Trial Outcomes & Findings for A Study to Evaluate the Safety, Biodistribution, Internal Radiation Dosimetry, and Effective Dose of DaTSCAN™ Ioflupane (123I) Injection in Chinese Healthy Volunteers. (NCT NCT04564092)

NCT ID: NCT04564092

Last Updated: 2023-08-02

Results Overview

An AE was defined as any untoward medical occurrence in participants or clinical investigation participant which did not necessarily have to have been related to the investigational medical product (IMP). AEs were recorded from time of informed consent through the follow-up visit at 2 weeks (±2 days) after IMP administration.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

9 participants

Primary outcome timeframe

Baseline up to 2 weeks after IMP administration (i.e., up to 16 days)

Results posted on

2023-08-02

Participant Flow

Participant milestones

Participant milestones
Measure
DaTSCAN™ Ioflupane (123I) Injection
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus intravenous (IV) at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain single photon emission computed tomography (SPECT) imaging was performed at 3 and 6 hours after administration.
Overall Study
STARTED
9
Overall Study
Safety Population
8
Overall Study
COMPLETED
8
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
DaTSCAN™ Ioflupane (123I) Injection
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus intravenous (IV) at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain single photon emission computed tomography (SPECT) imaging was performed at 3 and 6 hours after administration.
Overall Study
Withdrawal by Subject
1

Baseline Characteristics

A Study to Evaluate the Safety, Biodistribution, Internal Radiation Dosimetry, and Effective Dose of DaTSCAN™ Ioflupane (123I) Injection in Chinese Healthy Volunteers.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Age, Continuous
31.1 years
STANDARD_DEVIATION 7.34 • n=5 Participants
Sex: Female, Male
Female
4 Participants
n=5 Participants
Sex: Female, Male
Male
4 Participants
n=5 Participants
Race/Ethnicity, Customized
Race · Chinese
8 Participants
n=5 Participants
Race/Ethnicity, Customized
Race · Mixed race or non-Chinese
0 Participants
n=5 Participants
Race/Ethnicity, Customized
Ethnicity · Han Chinese
6 Participants
n=5 Participants
Race/Ethnicity, Customized
Ethnicity · Other
2 Participants
n=5 Participants
Region of Enrollment
China
8 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline up to 2 weeks after IMP administration (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection.

An AE was defined as any untoward medical occurrence in participants or clinical investigation participant which did not necessarily have to have been related to the investigational medical product (IMP). AEs were recorded from time of informed consent through the follow-up visit at 2 weeks (±2 days) after IMP administration.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Number of Participants With Adverse Events (AEs)
7 Participants

PRIMARY outcome

Timeframe: 1 hour before injection (baseline), and at approximately 15 minutes, 1, 4, 24, 48 hours after DaTSCAN™ ioflupane (123I) injection

Population: The safety population included all participants who received ioflupane (123I) injection. Here, number analyzed signifies participants who were evaluable for given categories at specified timepoints and "0" in the number analyzed field denotes that none of the participants were assessed at the specified timepoint.

Tolerability questionnaire evaluated participants mood, pain at injection site, itchiness of injection site, loss of function at injection site and quality of sleep using 100 millimeter (mm) VAS. VAS is a continuous scale comprised of a horizontal line, usually 100 mm in length, where "0" stands for bad, and 100 mm stands for good. Higher score indicated better health outcomes.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Itchiness of Injection Site: At Baseline
0.0 millimeter (mm)
Standard Deviation 0.00
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Itchiness of Injection Site: Change at 15 minutes
0.1 millimeter (mm)
Standard Deviation 0.35
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Itchiness of Injection Site: Change at 1 hour
0.1 millimeter (mm)
Standard Deviation 0.35
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Itchiness of Injection Site: Change at 4 hours
0.1 millimeter (mm)
Standard Deviation 0.35
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Itchiness of Injection Site: Change at 24 hours
0.0 millimeter (mm)
Standard Deviation 0.00
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Itchiness of Injection Site: Change at 48 hours
0.0 millimeter (mm)
Standard Deviation 0.00
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Loss of Function at Injection Site: At Baseline
0.0 millimeter (mm)
Standard Deviation 0.00
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Loss of Function at Injection Site: Change at 15 minutes
0.0 millimeter (mm)
Standard Deviation 0.00
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Loss of Function at Injection Site: Change at 1 hour
0.0 millimeter (mm)
Standard Deviation 0.00
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Loss of Function at Injection Site: Change at 4 hours
0.0 millimeter (mm)
Standard Deviation 0.00
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Loss of Function at Injection Site: Change at 24 hours
0.0 millimeter (mm)
Standard Deviation 0.00
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Loss of Function at Injection Site: Change at 48 hours
0.0 millimeter (mm)
Standard Deviation 0.00
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Pain at Injection Site: At Baseline
0.3 millimeter (mm)
Standard Deviation 0.71
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Pain at Injection Site: Change at 15 minutes
3.1 millimeter (mm)
Standard Deviation 7.88
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Pain at Injection Site: Change at 1 hour
-0.3 millimeter (mm)
Standard Deviation 0.71
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Pain at Injection Site: Change at 4 hours
-0.3 millimeter (mm)
Standard Deviation 0.71
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Pain at Injection Site: Change at 24 hours
-0.3 millimeter (mm)
Standard Deviation 0.71
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Pain at Injection Site: Change at 48 hours
-0.3 millimeter (mm)
Standard Deviation 0.71
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Quality of Sleep: At Baseline
90.4 millimeter (mm)
Standard Deviation 14.55
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Quality of Sleep: Change at 24 hours
6.7 millimeter (mm)
Standard Deviation 11.69
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Quality of Sleep: Change at 48 hours
7.8 millimeter (mm)
Standard Deviation 12.34
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Volunteer Mood: At Baseline
89.0 millimeter (mm)
Standard Deviation 11.38
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Volunteer Mood: Change at 15 minutes
4.9 millimeter (mm)
Standard Deviation 6.31
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Volunteer Mood: Change at 1 hour
6.0 millimeter (mm)
Standard Deviation 11.82
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Volunteer Mood: Change at 4 hours
3.5 millimeter (mm)
Standard Deviation 7.69
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Volunteer Mood: Change at 24 hours
7.9 millimeter (mm)
Standard Deviation 9.73
Change From Baseline in Tolerability Questionnaire Score at Approximately 15 Minutes, 1, 4, 24, 48 Hours After DaTSCAN™ Ioflupane (123I) Injection as Measured by VAS (Visual Analogue Scale)
Volunteer Mood: Change at 48 hours
7.0 millimeter (mm)
Standard Deviation 10.47

PRIMARY outcome

Timeframe: Baseline, 4 hours after injection and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection.

Physical examination included recording an assessment for the presence of abnormalities of the following: general appearance, skin, lungs, cardiovascular system, back and spine, abdomen, extremities, lymph nodes, and neurological exam. Clinical significance was determined by investigator.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Number of Participants With Clinically Significant Change From Baseline in Physical Examination Findings Pre-specified Timepoints
At Baseline
0 Participants
Number of Participants With Clinically Significant Change From Baseline in Physical Examination Findings Pre-specified Timepoints
At 4 hours
0 Participants
Number of Participants With Clinically Significant Change From Baseline in Physical Examination Findings Pre-specified Timepoints
At 2 weeks
0 Participants

PRIMARY outcome

Timeframe: Baseline, and at approximately 3 hours, 48 hours, and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection.

Change from baseline in activated partial thromboplastin time, prothrombin time, thrombin time were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Hematology Parameters at Pre-specified Timepoints
Activated Partial Thromboplastin Time: At Baseline
29.68 seconds
Standard Deviation 2.241
Change From Baseline in Hematology Parameters at Pre-specified Timepoints
Activated Partial Thromboplastin Time: Change at 3 Hours
-0.40 seconds
Standard Deviation 2.316
Change From Baseline in Hematology Parameters at Pre-specified Timepoints
Activated Partial Thromboplastin Time: Change at 48 Hours
0.06 seconds
Standard Deviation 2.410
Change From Baseline in Hematology Parameters at Pre-specified Timepoints
Activated Partial Thromboplastin Time: Change at 2 weeks
0.11 seconds
Standard Deviation 2.395
Change From Baseline in Hematology Parameters at Pre-specified Timepoints
Prothrombin Time: At Baseline
11.75 seconds
Standard Deviation 0.472
Change From Baseline in Hematology Parameters at Pre-specified Timepoints
Prothrombin Time: Change at 3 Hours
-0.16 seconds
Standard Deviation 0.715
Change From Baseline in Hematology Parameters at Pre-specified Timepoints
Prothrombin Time: Change at 48 Hours
0.06 seconds
Standard Deviation 0.370
Change From Baseline in Hematology Parameters at Pre-specified Timepoints
Prothrombin Time: Change at 2 weeks
0.28 seconds
Standard Deviation 0.365
Change From Baseline in Hematology Parameters at Pre-specified Timepoints
Thrombin Time: At Baseline
18.48 seconds
Standard Deviation 1.229
Change From Baseline in Hematology Parameters at Pre-specified Timepoints
Thrombin Time: Change at 3 Hours
-0.08 seconds
Standard Deviation 1.753
Change From Baseline in Hematology Parameters at Pre-specified Timepoints
Thrombin Time: Change at 48 Hours
-0.08 seconds
Standard Deviation 1.567
Change From Baseline in Hematology Parameters at Pre-specified Timepoints
Thrombin Time: Change at 2 weeks
0.06 seconds
Standard Deviation 1.530

PRIMARY outcome

Timeframe: Baseline, and at approximately 3 hours, 48 hours, and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection.

Change from baseline in C reactive protein were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Hematology Parameter-C Reactive Protein at Pre-specified Timepoints
At Baseline
0.906 milligrams per liter (mg/L)
Standard Deviation 0.9608
Change From Baseline in Hematology Parameter-C Reactive Protein at Pre-specified Timepoints
Change at 3 Hours
-0.106 milligrams per liter (mg/L)
Standard Deviation 1.5956
Change From Baseline in Hematology Parameter-C Reactive Protein at Pre-specified Timepoints
Change at 48 Hours
-0.219 milligrams per liter (mg/L)
Standard Deviation 1.1784
Change From Baseline in Hematology Parameter-C Reactive Protein at Pre-specified Timepoints
Change at 2 weeks
-0.231 milligrams per liter (mg/L)
Standard Deviation 0.6181

PRIMARY outcome

Timeframe: Baseline, and at approximately 3 hours, 48 hours, and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection.

Change from baseline in hematocrit were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Hematology Parameter-Hematocrit at Pre-specified Timepoints
At Baseline
0.4184 percent of red blood cells
Standard Deviation 0.03175
Change From Baseline in Hematology Parameter-Hematocrit at Pre-specified Timepoints
Change at 3 Hours
-0.0128 percent of red blood cells
Standard Deviation 0.01855
Change From Baseline in Hematology Parameter-Hematocrit at Pre-specified Timepoints
Change at 48 Hours
0.0075 percent of red blood cells
Standard Deviation 0.02798
Change From Baseline in Hematology Parameter-Hematocrit at Pre-specified Timepoints
Change at 2 weeks
-0.0140 percent of red blood cells
Standard Deviation 0.01595

PRIMARY outcome

Timeframe: Baseline, and at approximately 3 hours, 48 hours, and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection.

Change from baseline in erythrocytes were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Hematology Parameter-Erythrocytes at Pre-specified Timepoints
At Baseline
4.711 10^12 cells per liter
Standard Deviation 0.5148
Change From Baseline in Hematology Parameter-Erythrocytes at Pre-specified Timepoints
Change at 3 Hours
-0.098 10^12 cells per liter
Standard Deviation 0.1529
Change From Baseline in Hematology Parameter-Erythrocytes at Pre-specified Timepoints
Change at 48 Hours
0.099 10^12 cells per liter
Standard Deviation 0.2898
Change From Baseline in Hematology Parameter-Erythrocytes at Pre-specified Timepoints
Change at 2 weeks
-0.143 10^12 cells per liter
Standard Deviation 0.1648

PRIMARY outcome

Timeframe: Baseline, and at approximately 3 hours, 48 hours, and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I).

Change from baseline in leukocytes, platelets timepoints were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Hematology Parameters- Leukocytes, Platelets at Pre-specified Timepoints
Leukocytes: At Baseline
6.933 10^9 cells per liter
Standard Deviation 1.6311
Change From Baseline in Hematology Parameters- Leukocytes, Platelets at Pre-specified Timepoints
Leukocytes: Change at 3 Hours
-0.280 10^9 cells per liter
Standard Deviation 2.2782
Change From Baseline in Hematology Parameters- Leukocytes, Platelets at Pre-specified Timepoints
Leukocytes: Change at 48 Hours
-1.173 10^9 cells per liter
Standard Deviation 2.3201
Change From Baseline in Hematology Parameters- Leukocytes, Platelets at Pre-specified Timepoints
Leukocytes: Change at 2 weeks
-0.384 10^9 cells per liter
Standard Deviation 2.5467
Change From Baseline in Hematology Parameters- Leukocytes, Platelets at Pre-specified Timepoints
Platelets: At Baseline
255.8 10^9 cells per liter
Standard Deviation 43.82
Change From Baseline in Hematology Parameters- Leukocytes, Platelets at Pre-specified Timepoints
Platelets: Change at 3 Hours
-30.1 10^9 cells per liter
Standard Deviation 25.22
Change From Baseline in Hematology Parameters- Leukocytes, Platelets at Pre-specified Timepoints
Platelets: Change at 48 Hours
-14.4 10^9 cells per liter
Standard Deviation 30.40
Change From Baseline in Hematology Parameters- Leukocytes, Platelets at Pre-specified Timepoints
Platelets: Change at 2 weeks
0.1 10^9 cells per liter
Standard Deviation 36.04

PRIMARY outcome

Timeframe: Baseline, and at approximately 3 hours, 48 hours, and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection.

Change from baseline in fibrinogen, hemoglobin were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Hematology Parameters- Fibrinogen, Hemoglobin at Pre-specified Timepoints
Fibrinogen: Change at 48 Hours
-0.08 grams per liter (g/L)
Standard Deviation 0.480
Change From Baseline in Hematology Parameters- Fibrinogen, Hemoglobin at Pre-specified Timepoints
Fibrinogen: At Baseline
2.61 grams per liter (g/L)
Standard Deviation 0.470
Change From Baseline in Hematology Parameters- Fibrinogen, Hemoglobin at Pre-specified Timepoints
Fibrinogen: Change at 3 Hours
-0.19 grams per liter (g/L)
Standard Deviation 0.344
Change From Baseline in Hematology Parameters- Fibrinogen, Hemoglobin at Pre-specified Timepoints
Fibrinogen: Change at 2 weeks
-0.26 grams per liter (g/L)
Standard Deviation 0.518
Change From Baseline in Hematology Parameters- Fibrinogen, Hemoglobin at Pre-specified Timepoints
Hemoglobin: At Baseline
141.3 grams per liter (g/L)
Standard Deviation 13.41
Change From Baseline in Hematology Parameters- Fibrinogen, Hemoglobin at Pre-specified Timepoints
Hemoglobin: Change at 3 Hours
-3.3 grams per liter (g/L)
Standard Deviation 6.27
Change From Baseline in Hematology Parameters- Fibrinogen, Hemoglobin at Pre-specified Timepoints
Hemoglobin: Change at 48 Hours
3.5 grams per liter (g/L)
Standard Deviation 10.65
Change From Baseline in Hematology Parameters- Fibrinogen, Hemoglobin at Pre-specified Timepoints
Hemoglobin: Change at 2 weeks
-3.0 grams per liter (g/L)
Standard Deviation 4.31

PRIMARY outcome

Timeframe: Baseline, and at approximately 3 hours, 48 hours, and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection.

Change from baseline in albumin, protein were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Serum Chemistry Parameters- Albumin, Protein at Pre-specified Timepoints
Albumin: Baseline
45.8 gram per liter (g/L)
Standard Deviation 2.49
Change From Baseline in Serum Chemistry Parameters- Albumin, Protein at Pre-specified Timepoints
Albumin: Change at 3 Hours
-1.3 gram per liter (g/L)
Standard Deviation 2.19
Change From Baseline in Serum Chemistry Parameters- Albumin, Protein at Pre-specified Timepoints
Albumin: Change at 48 Hours
0.3 gram per liter (g/L)
Standard Deviation 2.76
Change From Baseline in Serum Chemistry Parameters- Albumin, Protein at Pre-specified Timepoints
Albumin: Change at 2 Weeks
0.1 gram per liter (g/L)
Standard Deviation 1.13
Change From Baseline in Serum Chemistry Parameters- Albumin, Protein at Pre-specified Timepoints
Protein: Baseline
73.3 gram per liter (g/L)
Standard Deviation 4.03
Change From Baseline in Serum Chemistry Parameters- Albumin, Protein at Pre-specified Timepoints
Protein: Change at 3 Hours
-2.1 gram per liter (g/L)
Standard Deviation 3.60
Change From Baseline in Serum Chemistry Parameters- Albumin, Protein at Pre-specified Timepoints
Protein: Change at 48 Hours
-0.5 gram per liter (g/L)
Standard Deviation 3.89
Change From Baseline in Serum Chemistry Parameters- Albumin, Protein at Pre-specified Timepoints
Protein: Change at 2 Weeks
-2.6 gram per liter (g/L)
Standard Deviation 3.62

PRIMARY outcome

Timeframe: Baseline, and at 48 hours after DaTSCAN™ ioflupane (123I) injection

Population: The safety population included all participants who received ioflupane (123I) injection.

Change from baseline in thyroxine, free and triiodothyronine, free were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Serum Chemistry Parameters- Thyroxine, Free and Triiodothyronine, Free at Pre-specified Timepoints
Thyroxine, Free: Baseline
12.580 picomoles per liter (pmol/L)
Standard Deviation 1.8109
Change From Baseline in Serum Chemistry Parameters- Thyroxine, Free and Triiodothyronine, Free at Pre-specified Timepoints
Thyroxine, Free: Change at 48 Hours
-0.208 picomoles per liter (pmol/L)
Standard Deviation 0.6362
Change From Baseline in Serum Chemistry Parameters- Thyroxine, Free and Triiodothyronine, Free at Pre-specified Timepoints
Triiodothyronine, Free: Baseline
4.400 picomoles per liter (pmol/L)
Standard Deviation 0.3540
Change From Baseline in Serum Chemistry Parameters- Thyroxine, Free and Triiodothyronine, Free at Pre-specified Timepoints
Triiodothyronine, Free: Change at 48 Hours
-0.179 picomoles per liter (pmol/L)
Standard Deviation 0.4639

PRIMARY outcome

Timeframe: Baseline, and at approximately 3 hours, 48 hours, and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection.

Change from baseline in alanine aminotransferase, alkaline phosphatase, aspartate aminotransferase, creatine kinase, gamma glutamyl transferase, lactate dehydrogenase were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Alanine aminotransferase; Baseline
17.6 international units per Liter (IU/L)
Standard Deviation 4.72
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Alanine aminotransferase: Change at 3 Hours
-0.1 international units per Liter (IU/L)
Standard Deviation 4.26
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Alanine aminotransferase: Change at 48 Hours
-1.6 international units per Liter (IU/L)
Standard Deviation 5.29
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Alanine aminotransferase: Change at 2 weeks
-1.4 international units per Liter (IU/L)
Standard Deviation 7.01
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Alkaline phosphatase: Baseline
72.3 international units per Liter (IU/L)
Standard Deviation 22.04
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Alkaline phosphatase: Change at 3 Hours
-3.9 international units per Liter (IU/L)
Standard Deviation 7.55
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Alkaline phosphatase: Change at 48 Hours
2.8 international units per Liter (IU/L)
Standard Deviation 5.85
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Alkaline phosphatase: Change at 2 weeks
-1.4 international units per Liter (IU/L)
Standard Deviation 5.40
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Aspartate aminotransferase: Baseline
20.8 international units per Liter (IU/L)
Standard Deviation 3.41
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Aspartate aminotransferase: Change at 3 Hours
4.8 international units per Liter (IU/L)
Standard Deviation 9.02
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Aspartate aminotransferase: Change at 48 Hours
0.5 international units per Liter (IU/L)
Standard Deviation 5.83
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Aspartate aminotransferase: Change at 2 weeks
3.1 international units per Liter (IU/L)
Standard Deviation 11.73
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Creatine kinase: Baseline
128.5 international units per Liter (IU/L)
Standard Deviation 102.11
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Creatine kinase: Change at 3 Hours
11.4 international units per Liter (IU/L)
Standard Deviation 38.95
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Creatine kinase: Change at 48 Hours
-46.5 international units per Liter (IU/L)
Standard Deviation 67.83
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Creatine kinase: Change at 2 weeks
599.6 international units per Liter (IU/L)
Standard Deviation 1749.92
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Gamma glutamyl transferase: Baseline
17.1 international units per Liter (IU/L)
Standard Deviation 6.98
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Gamma glutamyl transferase: Change at 3 Hours
-1.8 international units per Liter (IU/L)
Standard Deviation 1.83
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Gamma glutamyl transferase: Change at 48 Hours
-0.8 international units per Liter (IU/L)
Standard Deviation 2.25
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Gamma glutamyl transferase: Change at 2 weeks
-0.8 international units per Liter (IU/L)
Standard Deviation 1.75
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Lactate dehydrogenase: Baseline
173.0 international units per Liter (IU/L)
Standard Deviation 45.69
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Lactate dehydrogenase: Change at 3 Hours
33.3 international units per Liter (IU/L)
Standard Deviation 61.16
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Lactate dehydrogenase: Change at 48 Hours
12.1 international units per Liter (IU/L)
Standard Deviation 46.10
Change From Baseline in Serum Chemistry Parameters at Pre-specified Timepoints
Lactate dehydrogenase: Change at 2 weeks
39.1 international units per Liter (IU/L)
Standard Deviation 72.71

PRIMARY outcome

Timeframe: Baseline, and at 48 hours after DaTSCAN™ ioflupane (123I) injection

Population: The safety population included all participants who received ioflupane (123I) injection.

Change from baseline in thyroxine and triiodothyronine were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Serum Chemistry Parameters- Thyroxine and Triiodothyronine at Pre-specified Timepoints
Thyroxine: Baseline
91.024 nanomoles per litre (nmol/L)
Standard Deviation 20.5161
Change From Baseline in Serum Chemistry Parameters- Thyroxine and Triiodothyronine at Pre-specified Timepoints
Thyroxine: Change at 48 Hours
-1.670 nanomoles per litre (nmol/L)
Standard Deviation 9.3900
Change From Baseline in Serum Chemistry Parameters- Thyroxine and Triiodothyronine at Pre-specified Timepoints
Triiodothyronine: Baseline
1.458 nanomoles per litre (nmol/L)
Standard Deviation 0.2931
Change From Baseline in Serum Chemistry Parameters- Thyroxine and Triiodothyronine at Pre-specified Timepoints
Triiodothyronine: Change at 48 Hours
-0.035 nanomoles per litre (nmol/L)
Standard Deviation 0.2484

PRIMARY outcome

Timeframe: Baseline, and at approximately 3 hours, 48 hours, and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection.

Change from baseline in bilirubin, creatinine, direct bilirubin, and urate were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Bilirubin: Baseline
15.21 micromole per litre (umol/L)
Standard Deviation 6.316
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Bilirubin: Change at 3 Hours
-1.54 micromole per litre (umol/L)
Standard Deviation 6.135
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Bilirubin: Change at 48 Hours
-1.70 micromole per litre (umol/L)
Standard Deviation 5.478
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Bilirubin: Change at 2 Weeks
-1.30 micromole per litre (umol/L)
Standard Deviation 3.747
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Creatinine: Baseline
71.9 micromole per litre (umol/L)
Standard Deviation 17.50
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Creatinine: Change at 3 Hours
-10.5 micromole per litre (umol/L)
Standard Deviation 8.37
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Creatinine: Change at 48 Hours
-2.9 micromole per litre (umol/L)
Standard Deviation 7.14
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Creatinine: Change at 2 Weeks
1.8 micromole per litre (umol/L)
Standard Deviation 11.47
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Direct Bilirubin: Baseline
2.69 micromole per litre (umol/L)
Standard Deviation 0.958
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Direct Bilirubin: Change at 3 Hours
-0.20 micromole per litre (umol/L)
Standard Deviation 1.056
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Direct Bilirubin: Change at 48 Hours
-0.23 micromole per litre (umol/L)
Standard Deviation 1.053
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Direct Bilirubin: Change at 2 Weeks
-0.05 micromole per litre (umol/L)
Standard Deviation 0.713
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Urate: Baseline
305.1 micromole per litre (umol/L)
Standard Deviation 64.21
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Urate: Change at 3 Hours
-42.6 micromole per litre (umol/L)
Standard Deviation 25.26
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Urate: Change at 48 Hours
5.8 micromole per litre (umol/L)
Standard Deviation 30.44
Change From Baseline in Serum Chemistry Parameters- Bilirubin, Creatinine, Direct Bilirubin, and Urate at Pre-specified Timepoints
Urate: Change at 2 Weeks
14.5 micromole per litre (umol/L)
Standard Deviation 34.24

PRIMARY outcome

Timeframe: Baseline, and at approximately 3 hours, 48 hours, and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection. Here, number analyzed signifies participants who were evaluable for given categories at specified timepoints.

Change from baseline in bicarbonate, calcium, chloride, glucose, phosphate, potassium, sodium, urea nitrogen were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Bicarbonate: Baseline
25.31 millimoles per liter (mmol/L)
Standard Deviation 1.912
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Bicarbonate: Change at 3 Hours
1.04 millimoles per liter (mmol/L)
Standard Deviation 3.036
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Bicarbonate: Change at 48 Hours
1.87 millimoles per liter (mmol/L)
Standard Deviation 2.757
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Bicarbonate: Change at 2 weeks
1.40 millimoles per liter (mmol/L)
Standard Deviation 2.198
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Calcium: Baseline
2.355 millimoles per liter (mmol/L)
Standard Deviation 0.1207
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Calcium: Change at 3 Hours
-0.035 millimoles per liter (mmol/L)
Standard Deviation 0.1214
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Calcium: Change at 48 Hours
0.021 millimoles per liter (mmol/L)
Standard Deviation 0.1203
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Calcium: Change at 2 weeks
-0.030 millimoles per liter (mmol/L)
Standard Deviation 0.1390
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Chloride: Baseline
103.0 millimoles per liter (mmol/L)
Standard Deviation 1.69
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Chloride: Change at 3 Hours
-0.3 millimoles per liter (mmol/L)
Standard Deviation 3.20
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Chloride: Change at 48 Hours
0.0 millimoles per liter (mmol/L)
Standard Deviation 2.51
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Chloride: Change at 2 weeks
1.3 millimoles per liter (mmol/L)
Standard Deviation 2.25
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Glucose: Baseline
4.623 millimoles per liter (mmol/L)
Standard Deviation 0.7060
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Glucose: Change at 3 Hours
0.948 millimoles per liter (mmol/L)
Standard Deviation 0.5832
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Glucose: Change at 48 Hours
0.073 millimoles per liter (mmol/L)
Standard Deviation 0.6025
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Glucose: Change at 2 weeks
0.924 millimoles per liter (mmol/L)
Standard Deviation 0.7686
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Phosphate: Baseline
1.089 millimoles per liter (mmol/L)
Standard Deviation 0.2398
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Phosphate: Change at 3 Hours
0.024 millimoles per liter (mmol/L)
Standard Deviation 0.2585
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Phosphate: Change at 48 Hours
0.029 millimoles per liter (mmol/L)
Standard Deviation 0.1745
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Phosphate: Change at 2 weeks
0.013 millimoles per liter (mmol/L)
Standard Deviation 0.2926
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Potassium: Baseline
4.051 millimoles per liter (mmol/L)
Standard Deviation 0.2849
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Potassium: Change at 3 Hours
0.151 millimoles per liter (mmol/L)
Standard Deviation 0.4158
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Potassium: Change at 48 Hours
0.021 millimoles per liter (mmol/L)
Standard Deviation 0.4538
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Potassium: Change at 2 weeks
-0.108 millimoles per liter (mmol/L)
Standard Deviation 0.2556
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Sodium: Baseline
139.6 millimoles per liter (mmol/L)
Standard Deviation 2.20
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Sodium: Change at 3 Hours
-1.9 millimoles per liter (mmol/L)
Standard Deviation 2.17
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Sodium: Change at 48 Hours
0.4 millimoles per liter (mmol/L)
Standard Deviation 2.56
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Sodium: Change at 2 weeks
1.3 millimoles per liter (mmol/L)
Standard Deviation 2.87
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Urea Nitrogen: Baseline
4.91 millimoles per liter (mmol/L)
Standard Deviation 1.563
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Urea Nitrogen: Change at 3 Hours
-0.13 millimoles per liter (mmol/L)
Standard Deviation 1.195
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Urea Nitrogen: Change at 48 Hours
0.46 millimoles per liter (mmol/L)
Standard Deviation 1.421
Change From Baseline in Serum Chemistry Parameters- Bicarbonate, Calcium, Chloride, Glucose, Phosphate, Potassium, Sodium, Urea Nitrogen at Pre-specified Timepoints
Urea Nitrogen: Change at 2 weeks
1.03 millimoles per liter (mmol/L)
Standard Deviation 1.336

PRIMARY outcome

Timeframe: Baseline, and at 48 hours after DaTSCAN™ ioflupane (123I) injection

Population: The safety population included all participants who received ioflupane (123I) injection.

Change from baseline in thyrotropin were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Serum Chemistry Parameters- Thyrotropin at Pre-specified Timepoints
Thyrotropin: Baseline
2.50395 milli-international units per liter
Standard Deviation 2.052725
Change From Baseline in Serum Chemistry Parameters- Thyrotropin at Pre-specified Timepoints
Thyrotropin: Change at 48 Hours
0.33034 milli-international units per liter
Standard Deviation 0.879050

PRIMARY outcome

Timeframe: Baseline, and at approximately 3 hours, 48 hours, and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection.

Change from baseline in amylase were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Serum Chemistry Parameters- Amylase at Pre-specified Timepoints
Amylase: Baseline
77.1 units per liter (U/L)
Standard Deviation 29.53
Change From Baseline in Serum Chemistry Parameters- Amylase at Pre-specified Timepoints
Amylase: Change at 3 Hours
18.9 units per liter (U/L)
Standard Deviation 48.01
Change From Baseline in Serum Chemistry Parameters- Amylase at Pre-specified Timepoints
Amylase: Change at 48 Hours
3.8 units per liter (U/L)
Standard Deviation 10.63
Change From Baseline in Serum Chemistry Parameters- Amylase at Pre-specified Timepoints
Amylase: Change at 2 Weeks
2.0 units per liter (U/L)
Standard Deviation 6.72

PRIMARY outcome

Timeframe: Baseline, and at approximately 3 hours, 48 hours, and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection.

Number of participants with clinically significant abnormal pH and specific gravity were reported. Clinical significance was determined by investigator.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Number of Participants With Clinically Significant Abnormal Urinalysis Parameters - pH and Specific Gravity at Pre-specified Timepoints
pH: At Baseline
0 Participants
Number of Participants With Clinically Significant Abnormal Urinalysis Parameters - pH and Specific Gravity at Pre-specified Timepoints
pH: At 3 Hours
0 Participants
Number of Participants With Clinically Significant Abnormal Urinalysis Parameters - pH and Specific Gravity at Pre-specified Timepoints
pH: At 48 Hours
0 Participants
Number of Participants With Clinically Significant Abnormal Urinalysis Parameters - pH and Specific Gravity at Pre-specified Timepoints
pH: At 2 Weeks
0 Participants
Number of Participants With Clinically Significant Abnormal Urinalysis Parameters - pH and Specific Gravity at Pre-specified Timepoints
Specific gravity: At Baseline
0 Participants
Number of Participants With Clinically Significant Abnormal Urinalysis Parameters - pH and Specific Gravity at Pre-specified Timepoints
Specific gravity: At 3 Hours
0 Participants
Number of Participants With Clinically Significant Abnormal Urinalysis Parameters - pH and Specific Gravity at Pre-specified Timepoints
Specific gravity: At 48 Hours
0 Participants
Number of Participants With Clinically Significant Abnormal Urinalysis Parameters - pH and Specific Gravity at Pre-specified Timepoints
Specific gravity: At 2 Weeks
0 Participants

PRIMARY outcome

Timeframe: Baseline, up to 4 hours after DaTSCAN™ ioflupane (123I) injection

Population: The safety population included all participants who received ioflupane (123I) injection.

Any radiopharmaceutical extravasation, bleeding, hematoma, redness, infection, or other findings were considered as abnormal findings.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Number of Participants Who Reported Abnormal Injection Site Monitoring Findings at Pre-specified Timepoints
0 Participants

PRIMARY outcome

Timeframe: Baseline, 10, 20, 30 minutes and 1, 2, 4, 24, 48 hours and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection. Here, number analyzed signifies participants who were evaluable at specified timepoints.

Change from baseline in systolic blood pressure were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Vital Sign-Systolic Blood Pressure at Pre-specified Timepoints
At Baseline
109.6 millimeters of mercury (mmHg)
Standard Deviation 12.43
Change From Baseline in Vital Sign-Systolic Blood Pressure at Pre-specified Timepoints
Change at 10 minutes
-3.4 millimeters of mercury (mmHg)
Standard Deviation 6.41
Change From Baseline in Vital Sign-Systolic Blood Pressure at Pre-specified Timepoints
Change at 20 minutes
-5.0 millimeters of mercury (mmHg)
Standard Deviation 5.69
Change From Baseline in Vital Sign-Systolic Blood Pressure at Pre-specified Timepoints
Change at 30 minutes
-5.8 millimeters of mercury (mmHg)
Standard Deviation 4.80
Change From Baseline in Vital Sign-Systolic Blood Pressure at Pre-specified Timepoints
Change at 1 hour
1.0 millimeters of mercury (mmHg)
Standard Deviation 4.75
Change From Baseline in Vital Sign-Systolic Blood Pressure at Pre-specified Timepoints
Change at 2 hours
-1.1 millimeters of mercury (mmHg)
Standard Deviation 7.90
Change From Baseline in Vital Sign-Systolic Blood Pressure at Pre-specified Timepoints
Change at 4 hours
-5.0 millimeters of mercury (mmHg)
Standard Deviation 7.65
Change From Baseline in Vital Sign-Systolic Blood Pressure at Pre-specified Timepoints
Change at 24 hours
-2.3 millimeters of mercury (mmHg)
Standard Deviation 3.65
Change From Baseline in Vital Sign-Systolic Blood Pressure at Pre-specified Timepoints
Change at 48 hours
-1.6 millimeters of mercury (mmHg)
Standard Deviation 4.63
Change From Baseline in Vital Sign-Systolic Blood Pressure at Pre-specified Timepoints
Change at 2 weeks
-2.3 millimeters of mercury (mmHg)
Standard Deviation 8.68

PRIMARY outcome

Timeframe: Baseline, 10, 20, 30 minutes and 1, 2, 4, 24, 48 hours and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection. Here, number analyzed signifies participants who were evaluable at specified timepoints.

Change from baseline in diastolic blood pressure were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Vital Sign-Diastolic Blood Pressure at Pre-specified Timepoints
At Baseline
77.8 mmHg
Standard Deviation 5.39
Change From Baseline in Vital Sign-Diastolic Blood Pressure at Pre-specified Timepoints
Change at 10 minutes
-3.3 mmHg
Standard Deviation 4.74
Change From Baseline in Vital Sign-Diastolic Blood Pressure at Pre-specified Timepoints
Change at 20 minutes
-3.6 mmHg
Standard Deviation 5.68
Change From Baseline in Vital Sign-Diastolic Blood Pressure at Pre-specified Timepoints
Change at 30 minutes
-5.5 mmHg
Standard Deviation 8.28
Change From Baseline in Vital Sign-Diastolic Blood Pressure at Pre-specified Timepoints
Change at 1 hour
-2.3 mmHg
Standard Deviation 7.98
Change From Baseline in Vital Sign-Diastolic Blood Pressure at Pre-specified Timepoints
Change at 2 hours
-1.8 mmHg
Standard Deviation 9.66
Change From Baseline in Vital Sign-Diastolic Blood Pressure at Pre-specified Timepoints
Change at 4 hours
-3.3 mmHg
Standard Deviation 7.38
Change From Baseline in Vital Sign-Diastolic Blood Pressure at Pre-specified Timepoints
Change at 24 hours
-4.4 mmHg
Standard Deviation 5.18
Change From Baseline in Vital Sign-Diastolic Blood Pressure at Pre-specified Timepoints
Change at 48 hours
0.0 mmHg
Standard Deviation 5.66
Change From Baseline in Vital Sign-Diastolic Blood Pressure at Pre-specified Timepoints
Change at 2 weeks
-2.9 mmHg
Standard Deviation 6.73

PRIMARY outcome

Timeframe: Baseline, 10, 20, 30 minutes and 1, 2, 4, 24, 48 hours and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection. Here, number analyzed signifies participants who were evaluable at specified timepoints.

Change from baseline in heart rate were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Vital Sign-Heart Rate at Pre-specified Timepoints
At Baseline
74.4 beats/min
Standard Deviation 12.84
Change From Baseline in Vital Sign-Heart Rate at Pre-specified Timepoints
Change at 10 minutes
0.0 beats/min
Standard Deviation 10.49
Change From Baseline in Vital Sign-Heart Rate at Pre-specified Timepoints
Change at 20 minutes
-2.1 beats/min
Standard Deviation 7.40
Change From Baseline in Vital Sign-Heart Rate at Pre-specified Timepoints
Change at 30 minutes
-4.6 beats/min
Standard Deviation 9.90
Change From Baseline in Vital Sign-Heart Rate at Pre-specified Timepoints
Change at 1 hour
-5.9 beats/min
Standard Deviation 9.61
Change From Baseline in Vital Sign-Heart Rate at Pre-specified Timepoints
Change at 2 hours
-4.0 beats/min
Standard Deviation 5.61
Change From Baseline in Vital Sign-Heart Rate at Pre-specified Timepoints
Change at 4 hours
0.0 beats/min
Standard Deviation 6.89
Change From Baseline in Vital Sign-Heart Rate at Pre-specified Timepoints
Change at 24 hours
-2.6 beats/min
Standard Deviation 8.25
Change From Baseline in Vital Sign-Heart Rate at Pre-specified Timepoints
Change at 48 hours
0.0 beats/min
Standard Deviation 9.46
Change From Baseline in Vital Sign-Heart Rate at Pre-specified Timepoints
Change at 2 weeks
11.5 beats/min
Standard Deviation 11.71

PRIMARY outcome

Timeframe: Baseline, 10, 20, 30 minutes and 1, 2, 4, 24, 48 hours and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection. Here, number analyzed signifies participants who were evaluable at specified timepoints.

Change from baseline in temperature were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Vital Sign-Temperature at Pre-specified Timepoints
At Baseline
36.45 degrees celsius (°C)
Standard Deviation 0.239
Change From Baseline in Vital Sign-Temperature at Pre-specified Timepoints
Change at 10 minutes
0.14 degrees celsius (°C)
Standard Deviation 0.350
Change From Baseline in Vital Sign-Temperature at Pre-specified Timepoints
Change at 20 minutes
0.13 degrees celsius (°C)
Standard Deviation 0.519
Change From Baseline in Vital Sign-Temperature at Pre-specified Timepoints
Change at 30 minutes
0.13 degrees celsius (°C)
Standard Deviation 0.301
Change From Baseline in Vital Sign-Temperature at Pre-specified Timepoints
Change at 1 hour
0.13 degrees celsius (°C)
Standard Deviation 0.255
Change From Baseline in Vital Sign-Temperature at Pre-specified Timepoints
Change at 2 hours
0.10 degrees celsius (°C)
Standard Deviation 0.273
Change From Baseline in Vital Sign-Temperature at Pre-specified Timepoints
Change at 4 hours
0.13 degrees celsius (°C)
Standard Deviation 0.377
Change From Baseline in Vital Sign-Temperature at Pre-specified Timepoints
Change at 24 hours
-0.04 degrees celsius (°C)
Standard Deviation 0.389
Change From Baseline in Vital Sign-Temperature at Pre-specified Timepoints
Change at 48 hours
0.14 degrees celsius (°C)
Standard Deviation 0.316
Change From Baseline in Vital Sign-Temperature at Pre-specified Timepoints
Change at 2 weeks
0.11 degrees celsius (°C)
Standard Deviation 0.290

PRIMARY outcome

Timeframe: Baseline, 10, 20, 30 minutes and 1, 2, 4, 24, 48 hours and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection. Here, number analyzed signifies participants who were evaluable for given categories at specified timepoints.

Change from baseline in respiratory rate were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Vital Sign-Respiratory Rate at Pre-specified Timepoints
At Baseline
18.4 breaths/min
Standard Deviation 1.19
Change From Baseline in Vital Sign-Respiratory Rate at Pre-specified Timepoints
Change at 10 minutes
-0.9 breaths/min
Standard Deviation 1.73
Change From Baseline in Vital Sign-Respiratory Rate at Pre-specified Timepoints
Change at 20 minutes
-1.0 breaths/min
Standard Deviation 1.15
Change From Baseline in Vital Sign-Respiratory Rate at Pre-specified Timepoints
Change at 30 minutes
-1.4 breaths/min
Standard Deviation 1.92
Change From Baseline in Vital Sign-Respiratory Rate at Pre-specified Timepoints
Change at 1 hour
-1.1 breaths/min
Standard Deviation 1.64
Change From Baseline in Vital Sign-Respiratory Rate at Pre-specified Timepoints
Change at 2 hours
-0.8 breaths/min
Standard Deviation 1.39
Change From Baseline in Vital Sign-Respiratory Rate at Pre-specified Timepoints
Change at 4 hours
-0.3 breaths/min
Standard Deviation 1.83
Change From Baseline in Vital Sign-Respiratory Rate at Pre-specified Timepoints
Change at 24 hours
-0.8 breaths/min
Standard Deviation 1.58
Change From Baseline in Vital Sign-Respiratory Rate at Pre-specified Timepoints
Change at 48 hours
-0.9 breaths/min
Standard Deviation 0.99
Change From Baseline in Vital Sign-Respiratory Rate at Pre-specified Timepoints
Change at 2 weeks
-0.4 breaths/min
Standard Deviation 1.92

PRIMARY outcome

Timeframe: Baseline, 10, 20, 30 minutes and 1, 2, 4, 24, 48 hours and 2 weeks after DaTSCAN™ ioflupane (123I) injection (i.e., up to 16 days)

Population: The safety population included all participants who received ioflupane (123I) injection. Here, number analyzed signifies participants who were evaluable at specified timepoints.

Change from baseline in oxygen saturation were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Oxygen Saturation at Pre-specified Timepoints
At Baseline
98.0 percent oxygen (%)
Standard Deviation 1.93
Change From Baseline in Oxygen Saturation at Pre-specified Timepoints
Change at 10 minutes
-0.5 percent oxygen (%)
Standard Deviation 1.31
Change From Baseline in Oxygen Saturation at Pre-specified Timepoints
Change at 20 minutes
0.0 percent oxygen (%)
Standard Deviation 3.16
Change From Baseline in Oxygen Saturation at Pre-specified Timepoints
Change at 30 minutes
-0.8 percent oxygen (%)
Standard Deviation 2.05
Change From Baseline in Oxygen Saturation at Pre-specified Timepoints
Change at 1 hour
0.1 percent oxygen (%)
Standard Deviation 1.81
Change From Baseline in Oxygen Saturation at Pre-specified Timepoints
Change at 2 hours
0.1 percent oxygen (%)
Standard Deviation 2.47
Change From Baseline in Oxygen Saturation at Pre-specified Timepoints
Change at 4 hours
0.6 percent oxygen (%)
Standard Deviation 2.13
Change From Baseline in Oxygen Saturation at Pre-specified Timepoints
Change at 24 hours
1.0 percent oxygen (%)
Standard Deviation 2.33
Change From Baseline in Oxygen Saturation at Pre-specified Timepoints
Change at 48 hours
0.3 percent oxygen (%)
Standard Deviation 3.01
Change From Baseline in Oxygen Saturation at Pre-specified Timepoints
Change at 2 weeks
-0.9 percent oxygen (%)
Standard Deviation 2.23

PRIMARY outcome

Timeframe: Baseline, 2 and 5 hours after DaTSCAN™ ioflupane (123I) injection

Population: The safety population included all participants who received ioflupane (123I) injection. Here, number analyzed signifies participants who were evaluable for given categories at specified timepoints.

Change from baseline in PR interval, QRS interval, QT interval, QTC interval, RR interval, QTCF interval, QTCB interval were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
PR Interval: At Baseline
161.3 milliseconds (msec)
Standard Deviation 27.46
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
PR Interval: Change at 2 hours
-4.8 milliseconds (msec)
Standard Deviation 10.36
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
PR Interval: Change at 5 hours
-8.8 milliseconds (msec)
Standard Deviation 12.14
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QRS Interval: At Baseline
93.0 milliseconds (msec)
Standard Deviation 10.09
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QRS Interval: Change at 2 hours
-3.5 milliseconds (msec)
Standard Deviation 5.32
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QRS Interval: Change at 5 hours
-1.0 milliseconds (msec)
Standard Deviation 3.55
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QT Interval: At Baseline
406.0 milliseconds (msec)
Standard Deviation 25.94
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QT Interval: Change at 2 hours
6.5 milliseconds (msec)
Standard Deviation 7.46
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QT Interval: Change at 5 hours
-1.0 milliseconds (msec)
Standard Deviation 14.58
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QTC Interval: At Baseline
419.9 milliseconds (msec)
Standard Deviation 14.62
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QTC Interval: Change at 2 hours
-0.3 milliseconds (msec)
Standard Deviation 6.82
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QTC Interval: Change at 5 hours
-1.9 milliseconds (msec)
Standard Deviation 7.03
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
RR Interval: At Baseline
910.0 milliseconds (msec)
Standard Deviation 141.42
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
RR Interval: Change at 2 hours
65.0 milliseconds (msec)
Standard Deviation 60.24
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
RR Interval: Change at 5 hours
0.0 milliseconds (msec)
Standard Deviation 109.02
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QTCF Interval: At Baseline
419.9 milliseconds (msec)
Standard Deviation 15.61
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QTCF Interval: Change at 2 hours
-3.1 milliseconds (msec)
Standard Deviation 9.40
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QTCF Interval: Change at 5 hours
-1.2 milliseconds (msec)
Standard Deviation 7.71
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QTCB Interval: At Baseline
427.6 milliseconds (msec)
Standard Deviation 20.32
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QTCB Interval: Change at 2 hours
-8.3 milliseconds (msec)
Standard Deviation 13.35
Change From Baseline in Electrocardiogram (ECG) Findings at Pre-specified Timepoints
QTCB Interval: Change at 5 hours
-1.5 milliseconds (msec)
Standard Deviation 14.58

SECONDARY outcome

Timeframe: Pre-dose, 5, 15, 30 minutes and 1, 2, 3, 4, 5, 24, and 48 hours after DaTSCAN™ ioflupane (123I) injection

Population: Pharmacokinetic (PK) population included all participants who received ioflupane (123I) injection, underwent planar scintigraphy, and had greater than or equal to (\>=) 1 set of images and \>=1 blood sampling at prespecified time points. Here, number analyzed signifies participants who were evaluable for given categories at specified timepoints.

The decay-corrected %IA was measured by planar scintigraphy. The biodistribution as measured by the decay-corrected %IA in the plasma and whole blood at specified timepoints were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Plasma: Pre-dose
0.016 %IA
Standard Deviation 0.0074
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Plasma: 5 minutes
2.769 %IA
Standard Deviation 0.7735
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Plasma: 15 minutes
1.686 %IA
Standard Deviation 0.5573
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Plasma: 30 minutes
1.350 %IA
Standard Deviation 0.2935
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Plasma: 1 hour
1.351 %IA
Standard Deviation 0.2671
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Plasma: 2 hours
1.375 %IA
Standard Deviation 0.3407
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Plasma: 3 hours
1.338 %IA
Standard Deviation 0.3851
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Plasma: 4 hours
1.229 %IA
Standard Deviation 0.3360
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Plasma: 5 hours
1.138 %IA
Standard Deviation 0.3006
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Plasma: 24 hours
0.768 %IA
Standard Deviation 0.1817
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Plasma: 48 hours
0.626 %IA
Standard Deviation 0.1382
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Whole Blood: Pre-dose
0.030 %IA
Standard Deviation 0.0093
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Whole Blood: 5 minutes
4.564 %IA
Standard Deviation 1.4710
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Whole Blood: 15 minutes
2.798 %IA
Standard Deviation 0.9416
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Whole Blood: 30 minutes
2.220 %IA
Standard Deviation 0.5049
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Whole Blood: 1 hour
2.220 %IA
Standard Deviation 0.4721
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Whole Blood: 2 hours
2.355 %IA
Standard Deviation 0.5505
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Whole Blood: 3 hours
2.216 %IA
Standard Deviation 0.5506
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Whole Blood: 4 hours
2.081 %IA
Standard Deviation 0.4923
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Whole Blood: 5 hours
1.924 %IA
Standard Deviation 0.4038
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Whole Blood: 24 hours
1.348 %IA
Standard Deviation 0.3392
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Blood (Plasma and Whole Blood)
Whole Blood: 48 hours
1.098 %IA
Standard Deviation 0.3441

SECONDARY outcome

Timeframe: 10 minutes and 1, 2, 4, 5, 24, and 48 hours after DaTSCAN™ ioflupane (123I) injection

Population: PK population included all participants who received ioflupane (123I) injection, underwent planar scintigraphy, and had \>=1 set of images and \>=1 blood sampling at prespecified time points. Here, number analyzed signifies participants who were evaluable for given categories at specified timepoints.

The decay-corrected %IA was measured by planar scintigraphy. The biodistribution as measured by the decay-corrected %IA in the whole-body image which included background, heart, intestines, liver, lungs, salivary glands, stomach, striatum, thyroid, whole body, whole brain) at specified timepoints were reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Heart: 1 hour
1.09 %IA
Standard Deviation 0.323
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Heart: 2 hour
1.09 %IA
Standard Deviation 0.259
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Heart: 4 hour
0.83 %IA
Standard Deviation 0.189
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Heart: 5 hour
0.83 %IA
Standard Deviation 0.214
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Heart: 24 hour
0.54 %IA
Standard Deviation 0.245
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Heart: 48 hour
0.35 %IA
Standard Deviation 0.107
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Intestines: 10 minutes
6.30 %IA
Standard Deviation 2.821
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Intestines: 1 hour
7.69 %IA
Standard Deviation 2.569
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Intestines: 2 hour
8.95 %IA
Standard Deviation 3.254
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Intestines: 4 hour
8.27 %IA
Standard Deviation 3.355
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Intestines: 5 hour
8.91 %IA
Standard Deviation 3.550
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Intestines: 24 hour
7.25 %IA
Standard Deviation 3.013
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Intestines: 48 hour
5.29 %IA
Standard Deviation 2.523
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Liver: 10 minutes
14.14 %IA
Standard Deviation 2.392
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Liver: 1 hour
14.31 %IA
Standard Deviation 3.419
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Liver: 2 hour
12.08 %IA
Standard Deviation 3.066
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Liver: 4 hour
7.84 %IA
Standard Deviation 0.914
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Liver: 5 hour
7.21 %IA
Standard Deviation 0.975
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Liver: 24 hour
4.80 %IA
Standard Deviation 1.611
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Liver: 48 hour
3.13 %IA
Standard Deviation 0.772
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Lungs: 10 minutes
12.65 %IA
Standard Deviation 1.977
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Lungs: 1 hour
11.80 %IA
Standard Deviation 1.788
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Lungs: 2 hour
11.59 %IA
Standard Deviation 1.705
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Lungs: 4 hour
10.61 %IA
Standard Deviation 1.152
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Lungs: 5 hour
10.20 %IA
Standard Deviation 1.425
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Lungs: 24 hour
7.36 %IA
Standard Deviation 1.682
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Lungs: 48 hour
5.04 %IA
Standard Deviation 1.440
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Salivary Glands: 10 minutes
0.05 %IA
Standard Deviation 0.053
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Salivary Glands: 1 hour
0.03 %IA
Standard Deviation 0.046
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Salivary Glands: 2 hour
0.05 %IA
Standard Deviation 0.053
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Salivary Glands: 4 hour
0.04 %IA
Standard Deviation 0.053
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Salivary Glands: 5 hour
0.06 %IA
Standard Deviation 0.053
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Salivary Glands: 24 hour
0.03 %IA
Standard Deviation 0.046
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Salivary Glands: 48 hour
0.01 %IA
Standard Deviation 0.035
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Spleen: 10 minutes
0.75 %IA
Standard Deviation 0.330
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Spleen: 1 hour
0.65 %IA
Standard Deviation 0.239
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Spleen: 2 hour
0.64 %IA
Standard Deviation 0.185
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Spleen: 4 hour
0.41 %IA
Standard Deviation 0.168
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Spleen: 5 hour
0.43 %IA
Standard Deviation 0.180
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Spleen: 24 hour
0.26 %IA
Standard Deviation 0.074
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Spleen: 48 hour
0.16 %IA
Standard Deviation 0.092
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Stomach: 10 minutes
1.74 %IA
Standard Deviation 0.684
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Stomach: 1 hour
1.53 %IA
Standard Deviation 0.557
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Stomach: 2 hour
1.34 %IA
Standard Deviation 0.450
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Stomach: 4 hour
0.76 %IA
Standard Deviation 0.244
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Stomach: 5 hour
0.81 %IA
Standard Deviation 0.204
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Stomach: 24 hour
0.63 %IA
Standard Deviation 0.315
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Stomach: 48 hour
0.44 %IA
Standard Deviation 0.130
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Striatum: 10 minutes
1.30 %IA
Standard Deviation 0.293
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Striatum: 1 hour
1.08 %IA
Standard Deviation 0.249
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Striatum: 2 hour
0.99 %IA
Standard Deviation 0.259
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Striatum: 4 hour
0.90 %IA
Standard Deviation 0.216
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Striatum: 5 hour
0.87 %IA
Standard Deviation 0.229
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Striatum: 24 hour
0.58 %IA
Standard Deviation 0.167
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Striatum: 48 hour
0.39 %IA
Standard Deviation 0.099
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Thyroid: 10 minutes
0.09 %IA
Standard Deviation 0.064
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Thyroid: 1 hour
0.08 %IA
Standard Deviation 0.071
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Thyroid: 2 hour
0.08 %IA
Standard Deviation 0.046
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Thyroid: 4 hour
0.07 %IA
Standard Deviation 0.049
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Thyroid: 5 hour
0.06 %IA
Standard Deviation 0.053
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Thyroid: 24 hour
0.00 %IA
Standard Deviation 0.000
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Thyroid: 48 hour
0.01 %IA
Standard Deviation 0.035
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole body: 10 minutes
104.09 %IA
Standard Deviation 13.451
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole body: 1 hour
104.63 %IA
Standard Deviation 14.962
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole body: 2 hour
103.41 %IA
Standard Deviation 12.974
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole body: 4 hour
96.04 %IA
Standard Deviation 10.938
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole body: 5 hour
94.53 %IA
Standard Deviation 10.859
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole body: 24 hour
75.96 %IA
Standard Deviation 10.908
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole body: 48 hour
59.48 %IA
Standard Deviation 10.573
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole Brain: 10 minutes
6.54 %IA
Standard Deviation 1.537
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole Brain: 1 hour
4.96 %IA
Standard Deviation 1.302
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole Brain: 2 hour
4.60 %IA
Standard Deviation 1.164
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole Brain: 4 hour
4.26 %IA
Standard Deviation 1.013
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole Brain: 5 hour
4.10 %IA
Standard Deviation 0.970
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole Brain: 24 hour
2.79 %IA
Standard Deviation 0.651
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Whole Brain: 48 hour
2.08 %IA
Standard Deviation 0.437
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Background: 10 minutes
0.63 %IA
Standard Deviation 0.149
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Background: 1 hour
0.59 %IA
Standard Deviation 0.181
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Background: 2 hour
0.59 %IA
Standard Deviation 0.164
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Background: 4 hour
0.64 %IA
Standard Deviation 0.151
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Background: 5 hour
0.60 %IA
Standard Deviation 0.153
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Background: 24 hour
0.45 %IA
Standard Deviation 0.120
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Background: 48 hour
0.33 %IA
Standard Deviation 0.104
Biodistribution Measured by Decay Corrected Percentage Injected Activity (%IA) in Whole Body Image
Heart: 10 minutes
1.28 %IA
Standard Deviation 0.427

SECONDARY outcome

Timeframe: Up to 48 hours after DaTSCAN™ ioflupane (123I) injection

Population: PK population included all participants who received ioflupane (123I) injection, underwent planar scintigraphy, and had \>=1 set of images and \>=1 blood sampling at prespecified time points.

Biodistribution measured by decay corrected normalized cumulative activity in bladder content, brain, gallbladder, liver, lower large intestine, lungs, remainder, small intestine, upper large intestine was reported.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Biodistribution by Source Regions Measured by Decay Corrected Normalized Cumulative Activity
Bladder Content
0.5480 becquerel·hour/ becquerel (MBq·h / MBq)
Standard Deviation 0.07681
Biodistribution by Source Regions Measured by Decay Corrected Normalized Cumulative Activity
Brain
0.6598 becquerel·hour/ becquerel (MBq·h / MBq)
Standard Deviation 0.15464
Biodistribution by Source Regions Measured by Decay Corrected Normalized Cumulative Activity
Gallbladder
0.0466 becquerel·hour/ becquerel (MBq·h / MBq)
Standard Deviation 0.01877
Biodistribution by Source Regions Measured by Decay Corrected Normalized Cumulative Activity
Liver
1.2551 becquerel·hour/ becquerel (MBq·h / MBq)
Standard Deviation 0.46846
Biodistribution by Source Regions Measured by Decay Corrected Normalized Cumulative Activity
Lower Large Intestine
0.4605 becquerel·hour/ becquerel (MBq·h / MBq)
Standard Deviation 0.16382
Biodistribution by Source Regions Measured by Decay Corrected Normalized Cumulative Activity
Lungs
1.664 becquerel·hour/ becquerel (MBq·h / MBq)
Standard Deviation 0.2683
Biodistribution by Source Regions Measured by Decay Corrected Normalized Cumulative Activity
Remainder
9.409 becquerel·hour/ becquerel (MBq·h / MBq)
Standard Deviation 1.0420
Biodistribution by Source Regions Measured by Decay Corrected Normalized Cumulative Activity
Small Intestine
0.2904 becquerel·hour/ becquerel (MBq·h / MBq)
Standard Deviation 0.10342
Biodistribution by Source Regions Measured by Decay Corrected Normalized Cumulative Activity
Upper Large Intestine
0.5620 becquerel·hour/ becquerel (MBq·h / MBq)
Standard Deviation 0.19993

SECONDARY outcome

Timeframe: 10 minutes and 1, 2, 3, 4, 5, 5 to 24, and 24 to 48 hours after DaTSCAN™ ioflupane (123I) injection

Population: PK population included all participants who received ioflupane (123I) injection, underwent planar scintigraphy, and had \>=1 set of images and \>=1 blood sampling at prespecified time points.

Excretion of 123I following the IV administration of ioflupane (123I) Injection was determined by measuring the 123I activity within the intestinal contents and the sum of the 123I activities in the voided urine up to 48 hours post-injection.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Biodistribution as Measured by Decay-corrected Cumulative 123I Activity Concentration in Excreted Urine
10 min
0.00 %IA (per hour)
Standard Deviation 0.00
Biodistribution as Measured by Decay-corrected Cumulative 123I Activity Concentration in Excreted Urine
1 hour
0.83 %IA (per hour)
Standard Deviation 0.82
Biodistribution as Measured by Decay-corrected Cumulative 123I Activity Concentration in Excreted Urine
2 hour
2.76 %IA (per hour)
Standard Deviation 1.96
Biodistribution as Measured by Decay-corrected Cumulative 123I Activity Concentration in Excreted Urine
3 hour
4.97 %IA (per hour)
Standard Deviation 1.33
Biodistribution as Measured by Decay-corrected Cumulative 123I Activity Concentration in Excreted Urine
4 hour
6.28 %IA (per hour)
Standard Deviation 1.52
Biodistribution as Measured by Decay-corrected Cumulative 123I Activity Concentration in Excreted Urine
5 hour
8.37 %IA (per hour)
Standard Deviation 1.73
Biodistribution as Measured by Decay-corrected Cumulative 123I Activity Concentration in Excreted Urine
5 to 24 hour
30.15 %IA (per hour)
Standard Deviation 3.77
Biodistribution as Measured by Decay-corrected Cumulative 123I Activity Concentration in Excreted Urine
24 to 48 hour
45.45 %IA (per hour)
Standard Deviation 8.73

SECONDARY outcome

Timeframe: Up to 48 hours after DaTSCAN™ ioflupane (123I) injection

Population: PK population included all participants who received ioflupane (123I) injection, underwent planar scintigraphy, and had \>=1 set of images and \>=1 blood sampling at prespecified time points. "Testes" in category were assessed for male participants only. Here, number analyzed signifies participants who were evaluable for given categories.

Sex-averaged normalized organ absorbed doses calculated according to Medical Internal Radiation Dose (MIRD) method.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Adrenals
0.0157 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00161
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Brain
0.0217 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00573
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Breasts
0.0092 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00098
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Gallbladder Wall
0.0301 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00540
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Heart Wall
0.0240 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00478
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Kidneys
0.0132 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00150
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Liver
0.0351 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00838
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Lower Large Intestine Wall
0.0526 milligray/becquerel (mGy/MBq)
Standard Deviation 0.01653
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Lungs
0.0523 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00706
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Muscle
0.0111 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00138
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Osteogenic Cells
0.0331 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00504
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Ovaries
0.0205 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00451
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Pancreas
0.0167 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00194
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Red Marrow
0.0108 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00129
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Skin
0.0069 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00086
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Small Intestine
0.0263 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00675
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Spleen
0.0183 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00550
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Stomach Wall
0.0216 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00439
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Testes
0.0086 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00091
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Thymus
0.0123 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00149
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Thyroid
0.0166 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00471
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Total Body
0.0136 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00162
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Upper Large Intestine Wall
0.0480 milligray/becquerel (mGy/MBq)
Standard Deviation 0.01548
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Urinary Bladder Wall
0.0602 milligray/becquerel (mGy/MBq)
Standard Deviation 0.01423
Normalized Organ Absorbed Doses as Measured by Radiation Dosimetry
Uterus
0.0184 milligray/becquerel (mGy/MBq)
Standard Deviation 0.00281

SECONDARY outcome

Timeframe: Up to 48 hours after DaTSCAN™ ioflupane (123I) injection

Population: PK population included all participants who received ioflupane (123I) injection, underwent planar scintigraphy, and had \>=1 set of images and \>=1 blood sampling at prespecified time points.

The ED per unit of administered activity was evaluated from the ensemble of absorbed dose data.

Outcome measures

Outcome measures
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 Participants
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Effective Dose (ED) of Ioflupane (123I) Injection After IV Administration
0.0280 millisievert/becquerel (mSv/MBq)
Standard Deviation 0.00448

Adverse Events

DaTSCAN™ Ioflupane (123I) Injection

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
DaTSCAN™ Ioflupane (123I) Injection
n=8 participants at risk
Participants received a single administration of DaTSCAN™ ioflupane (123I) injection by bolus IV at Day 1; followed by planar whole-body imaging at 10 minutes, 1 hour, 2 hours, 4 hours, 5 hours, 24 hours, and 48 hours after administration. Brain SPECT imaging was performed at 3 and 6 hours after administration.
Endocrine disorders
Thyroiditis chronic
25.0%
2/8 • Number of events 2 • Baseline up to 2 weeks after IMP administration (i.e., up to 16 days)
Investigations
Neutrophil count decreased
25.0%
2/8 • Number of events 2 • Baseline up to 2 weeks after IMP administration (i.e., up to 16 days)
Investigations
Aspartate aminotransferase increased
12.5%
1/8 • Number of events 1 • Baseline up to 2 weeks after IMP administration (i.e., up to 16 days)
Investigations
Protein urine present
12.5%
1/8 • Number of events 1 • Baseline up to 2 weeks after IMP administration (i.e., up to 16 days)
Investigations
Red blood cells urine positive
12.5%
1/8 • Number of events 1 • Baseline up to 2 weeks after IMP administration (i.e., up to 16 days)
Investigations
Urinary occult blood positive
12.5%
1/8 • Number of events 1 • Baseline up to 2 weeks after IMP administration (i.e., up to 16 days)
Investigations
White blood cell count decreased
12.5%
1/8 • Number of events 1 • Baseline up to 2 weeks after IMP administration (i.e., up to 16 days)
Metabolism and nutrition disorders
Hypoglycaemia
12.5%
1/8 • Number of events 1 • Baseline up to 2 weeks after IMP administration (i.e., up to 16 days)
Nervous system disorders
Paraesthesia
50.0%
4/8 • Number of events 4 • Baseline up to 2 weeks after IMP administration (i.e., up to 16 days)

Additional Information

Yongqing Tang, MD PhD

GE Healthcare

Phone: 189-1820-3986

Results disclosure agreements

  • Principal investigator is a sponsor employee The only disclosure restriction on the PI and/or institution is that the Sponsor can review results communications prior to public release and can restrict communications regarding trial results for a period that is more than 30 days (publications/abstracts) but not to exceed 90 days (patent related issues) from the time submitted to the Sponsor to review. The PI may be asked to remove any Sponsor confidential information and/or delay publication to protect any proprietary information.
  • Publication restrictions are in place

Restriction type: OTHER