Trial Outcomes & Findings for 68Ga-OPS202 Study for Diagnostic Imaging of GEP NET (NCT NCT02162446)

NCT ID: NCT02162446

Last Updated: 2019-10-02

Results Overview

An AE was defined as any untoward medical occurrence in a participant administered a IP and which does not necessarily have a causal relationship with this treatment. For this study, all AEs were regarded as 'treatment emergent', i.e., not seen before administration of the IP or, if already present before administration, worsened after start of administration. An SAE was defined as an event that led to death, was life threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect. An ADR was defined as an AE with probable, possible or unlikely relationship to the administration of 68Ga-OPS202.

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

12 participants

Primary outcome timeframe

From start of IP administration to end of the study visit (approximately 28 to 36 days)

Results posted on

2019-10-02

Participant Flow

This open-label, micro-dosing study with 2 sequentially ascending single peptide doses was conducted in a single study center in Switzerland between 23 June 2014 and 14 January 2015.

A total of 12 participants with histologically confirmed gastro-entero-pancreatic neuroendocrine tumors (GEP NET) and a previously performed somatostatin receptor scan were treated in this study. Each participant underwent a screening visit within 28 days prior to receiving the study's investigational product (IP).

Participant milestones

Participant milestones
Measure
All Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] microgram (μg) on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 megabecquerel (MBq) (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to three dimensional (3D) positron emission tomography/computed tomography (PET/CT) scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
Overall Study
STARTED
12
Overall Study
COMPLETED
12
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

68Ga-OPS202 Study for Diagnostic Imaging of GEP NET

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
Age, Continuous
54.8 years
STANDARD_DEVIATION 14.66 • n=5 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
Sex: Female, Male
Male
7 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
Race (NIH/OMB)
White
11 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: From start of IP administration to end of the study visit (approximately 28 to 36 days)

Population: The SAF included all participants of the FAS who received the IP, regardless of any protocol deviations.

An AE was defined as any untoward medical occurrence in a participant administered a IP and which does not necessarily have a causal relationship with this treatment. For this study, all AEs were regarded as 'treatment emergent', i.e., not seen before administration of the IP or, if already present before administration, worsened after start of administration. An SAE was defined as an event that led to death, was life threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect. An ADR was defined as an AE with probable, possible or unlikely relationship to the administration of 68Ga-OPS202.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Number of Participants Reported With Adverse Events (AEs), Serious Adverse Events (SAEs), and Adverse Drug Reactions (ADRs)
Any AE
6 Participants
Number of Participants Reported With Adverse Events (AEs), Serious Adverse Events (SAEs), and Adverse Drug Reactions (ADRs)
SAEs
0 Participants
Number of Participants Reported With Adverse Events (AEs), Serious Adverse Events (SAEs), and Adverse Drug Reactions (ADRs)
ADRs
5 Participants

PRIMARY outcome

Timeframe: From start of IP administration to end of the study visit (approximately 28 to 36 days)

Population: The SAF included all participants of the FAS who received the investigational product, regardless of any protocol deviations.

Laboratory assessments included hematology, blood biochemistry and urine analysis. Vital signs included systolic and diastolic blood pressure, heart rate and axillary body temperature. Cardiac safety was assessed by 12-lead ECGs and physical examination included general appearance, head, neck, eyes, ears, nose, throat, respiratory, cardiovascular, gastrointestinal, musculoskeletal, neurological, endocrine, lymphatic, dermatological, psychological/psychiatric, abdomen, and genitourinary body systems. All medications (including herbal products) taken from visit 1 (Day 0) to visit 3 (7-15 days after visit 2 (3-4 weeks after visit 1), end of the study) were recorded in the participant's case report form.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Number of Participants With Clinical Significant Abnormalities in Laboratory Parameters, Vital Signs, Cardiac Safety, Physical Examination, and Required Concomitant Medication
Laboratory parameters abnormalities
8 Participants
Number of Participants With Clinical Significant Abnormalities in Laboratory Parameters, Vital Signs, Cardiac Safety, Physical Examination, and Required Concomitant Medication
Vital sign abnormalities
7 Participants
Number of Participants With Clinical Significant Abnormalities in Laboratory Parameters, Vital Signs, Cardiac Safety, Physical Examination, and Required Concomitant Medication
12-Lead ECG abnormalities
1 Participants
Number of Participants With Clinical Significant Abnormalities in Laboratory Parameters, Vital Signs, Cardiac Safety, Physical Examination, and Required Concomitant Medication
Physical examination abnormalities
9 Participants
Number of Participants With Clinical Significant Abnormalities in Laboratory Parameters, Vital Signs, Cardiac Safety, Physical Examination, and Required Concomitant Medication
Concomitant medications required
12 Participants

SECONDARY outcome

Timeframe: 6 months prior to Day 0; and 1 hour post-injection on Day 0 and Day 21

Population: The Intention-to-Treat (ITT) set included all participants of the FAS who received the IP and had at least 1 evaluable PET/CT scan image available for at least 1 time point at visit 1 (Day 0) or visit 2 (Day 21), regardless of any protocol deviations.

At visit 1, after administration of 15 μg 68Ga-OPS202, a dynamic scan was performed in kidney region over first 30 minutes; static scans were performed from head to sub-inguinal region at 0.5, 1, 2 and 4 h post-injection. At visit 2, after administration of 50 μg 68Ga-OPS202, a static scan was performed from head to sub-inguinal region at 1 h post-injection. A previous somatostatin receptor scan had been performed within 6 months prior to Day 0. Lesions were classified into malignant and benign by readers. Lesion matching was performed between somatostatin receptor scan and 1 h-68Ga-OPS202 receptor scans at visit 1 and visit 2. Number of lesions for each organ/tissue and overall were calculated and absolute numbers reported. Two different read sessions were held to generate data sets for evaluation of target variables. Statistical comparisons were only feasible for those organs/ tissues that had sufficient participants with lesions detected.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
n=12 Participants
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
n=12 Participants
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Number of Malignant and Benign Lesions Detected for Session 1
Malignant: Peritoneum
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Number of Malignant and Benign Lesions Detected for Session 1
Benign: Lymph node
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
0.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
0.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Number of Malignant and Benign Lesions Detected for Session 1
Benign: Mediastinum
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
0.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
0.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Number of Malignant and Benign Lesions Detected for Session 1
Benign: Pancreas
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Number of Malignant and Benign Lesions Detected for Session 1
Benign: Small bowel
4.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
0.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
4.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Number of Malignant and Benign Lesions Detected for Session 1
Malignant: Total
9.3 lesion
Standard Deviation 10.49
17.0 lesion
Standard Deviation 17.31
20.1 lesion
Standard Deviation 20.58
Number of Malignant and Benign Lesions Detected for Session 1
Malignant: Bone
1.0 lesion
Standard Deviation 0.00
1.0 lesion
Standard Deviation 0.00
1.0 lesion
Standard Deviation 0.00
Number of Malignant and Benign Lesions Detected for Session 1
Malignant: Liver
8.6 lesion
Standard Deviation 10.62
17.4 lesion
Standard Deviation 17.98
21.7 lesion
Standard Deviation 20.86
Number of Malignant and Benign Lesions Detected for Session 1
Malignant: Lymph node
2.5 lesion
Standard Deviation 2.56
2.9 lesion
Standard Deviation 2.10
2.5 lesion
Standard Deviation 2.27
Number of Malignant and Benign Lesions Detected for Session 1
Malignant: Small bowel
1.0 lesion
Standard Deviation 0.00
2.0 lesion
Standard Deviation 1.41
1.5 lesion
Standard Deviation 0.71
Number of Malignant and Benign Lesions Detected for Session 1
Benign: Total
3.0 lesion
Standard Deviation 1.83
1.8 lesion
Standard Deviation 2.87
3.0 lesion
Standard Deviation 3.16
Number of Malignant and Benign Lesions Detected for Session 1
Benign: Lung
0.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
2.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
3.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Number of Malignant and Benign Lesions Detected for Session 1
Benign: Mamma
2.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
2.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
2.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Number of Malignant and Benign Lesions Detected for Session 1
Benign: Spleen
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Number of Malignant and Benign Lesions Detected for Session 1
Benign: Stomach
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Number of Malignant and Benign Lesions Detected for Session 1
Benign: Thyroid gland
1.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
0.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
0.0 lesion
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.

SECONDARY outcome

Timeframe: At 0.5, 1, 2, and 4 hour post-injection on Day 0 and 1 hour post-injection on Day 21

Population: The ITT set included all participants of the FAS who received the IP and had at least 1 evaluable PET/CT scan image available for at least 1 time point at visit 1 (Day 0) or visit 2 (Day 21), regardless of any protocol deviations.

Tumor contrast in PET imaging was determined by qualitative visual analysis. 68Ga-OPS202 binding was present if at least one lesion, regardless of nature, was detected within respective tissue location. Percentages were based on number of participants with available scan at corresponding time point.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
n=12 Participants
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Total: At 0.5 hour
100 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Total: At 1 hour
100 percentage of participants
100 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Total: At 2 hour
100 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Total: At 4 hour
100 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Bone: At 0.5 hour
16.7 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Bone: At 1 hour
16.7 percentage of participants
16.7 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Bone: At 2 hour
16.7 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Bone: At 4 hour
16.7 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Liver: At 0.5 hour
75.0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Liver: At 1 hour
75.0 percentage of participants
75.0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Liver: At 2 hour
75.0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Liver: At 4 hour
75.0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Lung: At 0.5 hour
0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Lung: At 1 hour
0 percentage of participants
0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Lung: At 2 hour
0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Lung: At 4 hour
0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Lymph node: At 0.5 hour
58.3 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Lymph node: At 1 hour
58.3 percentage of participants
58.3 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Lymph node: At 2 hour
58.3 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Lymph node: At 4 hour
58.3 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Mamma: At 0.5 hour
0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Mamma: At 1 hour
0 percentage of participants
0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Mamma: At 2 hour
0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Mamma: At 4 hour
0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Pancreas: At 0.5 hour
8.3 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Pancreas: At 1 hour
8.3 percentage of participants
8.3 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Pancreas: At 2 hour
8.3 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Pancreas: At 4 hour
8.3 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Peritoneum: At 0.5 hour
8.3 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Peritoneum: At 1 hour
8.3 percentage of participants
8.3 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Peritoneum: At 2 hour
8.3 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Peritoneum: At 4 hour
8.3 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Small bowel: At 0.5 hour
25.0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Small bowel: At 1 hour
25.0 percentage of participants
25.0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Small bowel: At 2 hour
25.0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Small bowel: At 4 hour
16.7 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Thyroid gland: At 0.5 hour
0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Thyroid gland: At 1 hour
0 percentage of participants
0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Thyroid gland: At 2 hour
0 percentage of participants
Percentage of Participants With Lesion-Associated 68Ga-OPS202 Binding
Thyroid gland: At 4 hour
0 percentage of participants

SECONDARY outcome

Timeframe: 6 months prior to Day 0; and 1 hour post-injection on Day 0 and Day 21

Population: The ITT set included all participants of the FAS who received the IP and had at least 1 evaluable PET/CT scan image available for at least 1 time point at visit 1 (Day 0) or visit 2 (Day 21), regardless of any protocol deviations.

At visit 1, after administration of 15 μg 68Ga-OPS202, a dynamic scan was performed in kidney region over the first 30 minutes (0-0.5 h); static scans were performed from head to sub-inguinal region at 0.5, 1, 2 and 4 h post-injection. At visit 2, after administration of 50 μg 68Ga-OPS202, a static scan was performed from head to sub-inguinal region at 1 h post-injection. A previous somatostatin receptor scan had been performed within 6 months prior to Day 0. Lesions were classified into malignant and benign lesion by the readers according to their experience. Lesion matching was performed between the somatostatin receptor scan and the 1 h-68Ga-OPS202 receptor scans at visit 1 and visit 2. The mean SUVmax of lesions (mean of all identified lesions in the lymph node and liver) was summarized by nature of the lesions (malignant, benign). Statistical comparisons were only feasible for those organs/ tissues that had sufficient participants with lesions detected.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
n=12 Participants
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
n=12 Participants
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Benign: Spleen
16.343 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
15.997 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
14.308 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Benign: Stomach
6.713 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
7.630 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
5.305 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Malignant: Bone
4.394 SUVmax
Standard Deviation 0.9396
4.153 SUVmax
Standard Deviation 2.0270
4.455 SUVmax
Standard Deviation 0.2425
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Malignant: Liver
12.135 SUVmax
Standard Deviation 4.4660
10.468 SUVmax
Standard Deviation 4.7970
8.458 SUVmax
Standard Deviation 3.4840
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Malignant: Lymph node
15.192 SUVmax
Standard Deviation 7.4318
16.289 SUVmax
Standard Deviation 12.0091
14.602 SUVmax
Standard Deviation 10.9725
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Malignant: Peritoneum
6.579 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
6.740 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
9.504 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Malignant: Small bowel
14.049 SUVmax
Standard Deviation 0.2124
11.140 SUVmax
Standard Deviation 7.9828
9.156 SUVmax
Standard Deviation 1.0674
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Benign: Lung
3.410 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
3.131 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Benign: Lymph node
3.093 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Benign: Mamma
2.353 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
2.907 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
2.538 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Benign: Mediastinum
2.242 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Benign: Pancreas
14.086 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
8.693 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
6.659 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Benign: Small bowel
8.264 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
4.990 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean Maximum Standardized Uptake Value (SUVmax) of Malignant and Benign Lesions for Session 1
Benign: Thyroid gland
3.768 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.

SECONDARY outcome

Timeframe: At 0.5, 1, 2, and 4 hour post-injection on Day 0 and 1 hour post-injection on Day 21

Population: The ITT set included all participants of the FAS who received the IP and had at least 1 evaluable PET/CT scan image available for at least 1 time point at visit 1 (Day 0) or visit 2 (Day 21), regardless of any protocol deviations.

The mean SUVmax of all identified lesions in the respective organ/tissue was determined. Statistical comparisons were only feasible for those organs/ tissues that had sufficient participants with lesions detected.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
n=12 Participants
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Bone: At 2 hour
4.601 SUVmax
Standard Deviation 1.3164
Mean SUVmax of Malignant and Benign Lesions for Session 2
Benign: Pancreas: At 0.5 hour
8.561 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean SUVmax of Malignant and Benign Lesions for Session 2
Benign: Pancreas: At 1 hour
8.512 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
6.659 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Bone: At 0.5 hour
4.938 SUVmax
Standard Deviation 1.1179
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Bone: At 1 hour
4.153 SUVmax
Standard Deviation 2.0270
4.455 SUVmax
Standard Deviation 0.2425
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Bone: At 4 hour
4.564 SUVmax
Standard Deviation 1.0832
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Liver: At 0.5 hour
10.086 SUVmax
Standard Deviation 5.0229
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Liver: At 1 hour
11.485 SUVmax
Standard Deviation 6.3691
9.037 SUVmax
Standard Deviation 3.9033
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Liver: At 2 hour
9.897 SUVmax
Standard Deviation 4.3537
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Liver: At 4 hour
12.482 SUVmax
Standard Deviation 5.9410
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Lymph node: At 0.5 hour
14.581 SUVmax
Standard Deviation 9.7609
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Lymph node: At 1 hour
17.044 SUVmax
Standard Deviation 11.6224
15.836 SUVmax
Standard Deviation 10.9868
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Lymph node: At 2 hour
18.166 SUVmax
Standard Deviation 10.6940
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Lymph node: At 4 hour
17.985 SUVmax
Standard Deviation 13.5368
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Peritoneum: At 0.5 hour
3.293 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Peritoneum: At 1 hour
6.740 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
9.504 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Peritoneum: At 2 hour
7.484 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Peritoneum: At 4 hour
7.216 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Small bowel: At 0.5 hour
9.474 SUVmax
Standard Deviation 5.8641
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Small bowel: At 1 hour
11.207 SUVmax
Standard Deviation 4.5367
7.440 SUVmax
Standard Deviation 2.8588
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Small bowel: At 2 hour
9.075 SUVmax
Standard Deviation 4.9059
Mean SUVmax of Malignant and Benign Lesions for Session 2
Malignant: Small bowel: At 4 hour
14.695 SUVmax
Standard Deviation 6.9926
Mean SUVmax of Malignant and Benign Lesions for Session 2
Benign: Pancreas: At 2 hour
8.734 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean SUVmax of Malignant and Benign Lesions for Session 2
Benign: Pancreas: At 4 hour
5.759 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.

SECONDARY outcome

Timeframe: 6 months prior to Day 0; and 1 hour post-injection on Day 0 and Day 21

Population: The ITT set included all participants of the FAS who received the IP and had at least 1 evaluable PET/CT scan image available for at least 1 time point at visit 1 (Day 0) or visit 2 (Day 21), regardless of any protocol deviations.

Lesion matching was performed between somatostatin receptor scan and 1 h-68Ga-OPS202 receptor scans at visit 1 and visit 2. Mean SUVmax of all selected ROIs in corresponding RT was determined. Corresponding RTs were adjacent healthy regions (1 to 3 healthy regions were identified for each lesion), i.e. located in same organ and/or region as lesion. RTs were determined in tissue locations with malignant lesions only. ROIs were also selected in muscle tissue, which was used as an additional reference region. Statistical comparisons were only feasible for those organs/ tissues that had sufficient participants with lesions detected.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
n=12 Participants
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
n=12 Participants
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Mean SUVmax of Reference Tissues (RT) Region of Interests (ROIs) for Session 1
Muscle
1.020 SUVmax
Standard Deviation 0.3141
0.883 SUVmax
Standard Deviation 0.2530
0.896 SUVmax
Standard Deviation 0.1812
Mean SUVmax of Reference Tissues (RT) Region of Interests (ROIs) for Session 1
Liver
6.801 SUVmax
Standard Deviation 1.9676
3.642 SUVmax
Standard Deviation 1.6381
2.959 SUVmax
Standard Deviation 0.8089
Mean SUVmax of Reference Tissues (RT) Region of Interests (ROIs) for Session 1
Peritoneum
0.776 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
0.927 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
1.401 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean SUVmax of Reference Tissues (RT) Region of Interests (ROIs) for Session 1
Bone
0.610 SUVmax
Standard Deviation 0.1801
0.739 SUVmax
Standard Deviation 0.1780
0.636 SUVmax
Standard Deviation 0.1207
Mean SUVmax of Reference Tissues (RT) Region of Interests (ROIs) for Session 1
Lymph node
2.229 SUVmax
Standard Deviation 1.2017
1.870 SUVmax
Standard Deviation 0.6967
2.368 SUVmax
Standard Deviation 1.7112
Mean SUVmax of Reference Tissues (RT) Region of Interests (ROIs) for Session 1
Small bowel
4.180 SUVmax
Standard Deviation 0.7893
2.080 SUVmax
Standard Deviation 0.5162
1.707 SUVmax
Standard Deviation 0.0636

SECONDARY outcome

Timeframe: At 0.5, 1, 2, and 4 hour post-injection on Day 0 and 1 hour post-injection on Day 21

Population: The ITT set included all participants of the FAS who received the IP and had at least 1 evaluable PET/CT scan image available for at least 1 time point at visit 1 (Day 0) or visit 2 (Day 21), regardless of any protocol deviations.

The mean SUVmax of all selected ROIs in the corresponding RT was determined. RTs were determined in tissue locations with malignant lesions only. ROIs were also selected in muscle tissue, which was used as an additional reference region. Statistical comparisons were only feasible for those organs/ tissues that had sufficient participants with lesions detected.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
n=12 Participants
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Mean SUVmax of RT for Session 2
Muscle: At 0.5 hour
0.923 SUVmax
Standard Deviation 0.2260
Mean SUVmax of RT for Session 2
Liver: At 1 hour
4.040 SUVmax
Standard Deviation 1.5213
3.480 SUVmax
Standard Deviation 1.1863
Mean SUVmax of RT for Session 2
Liver: At 2 hour
4.103 SUVmax
Standard Deviation 1.2389
Mean SUVmax of RT for Session 2
Lymph node: At 4 hour
1.989 SUVmax
Standard Deviation 0.6904
Mean SUVmax of RT for Session 2
Muscle: At 1 hour
0.932 SUVmax
Standard Deviation 0.2386
0.976 SUVmax
Standard Deviation 0.2012
Mean SUVmax of RT for Session 2
Muscle: At 2 hour
1.127 SUVmax
Standard Deviation 0.3343
Mean SUVmax of RT for Session 2
Muscle: At 4 hour
2.013 SUVmax
Standard Deviation 0.6884
Mean SUVmax of RT for Session 2
Bone: At 0.5 hour
0.573 SUVmax
Standard Deviation 0.3418
Mean SUVmax of RT for Session 2
Bone: At 1 hour
0.605 SUVmax
Standard Deviation 0.3681
0.765 SUVmax
Standard Deviation 0.1409
Mean SUVmax of RT for Session 2
Bone: At 2 hour
0.731 SUVmax
Standard Deviation 0.0550
Mean SUVmax of RT for Session 2
Bone: At 4 hour
2.138 SUVmax
Standard Deviation 0.7022
Mean SUVmax of RT for Session 2
Liver: At 0.5 hour
4.201 SUVmax
Standard Deviation 1.3697
Mean SUVmax of RT for Session 2
Liver: At 4 hour
6.101 SUVmax
Standard Deviation 2.7773
Mean SUVmax of RT for Session 2
Lymph node: At 0.5 hour
1.723 SUVmax
Standard Deviation 0.9118
Mean SUVmax of RT for Session 2
Lymph node: At 1 hour
2.049 SUVmax
Standard Deviation 0.7805
1.757 SUVmax
Standard Deviation 1.1486
Mean SUVmax of RT for Session 2
Lymph node: At 2 hour
2.467 SUVmax
Standard Deviation 1.3033
Mean SUVmax of RT for Session 2
Peritoneum: At 0.5 hour
1.864 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean SUVmax of RT for Session 2
Peritoneum: At 1 hour
1.038 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
1.163 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean SUVmax of RT for Session 2
Peritoneum: At 2 hour
0.856 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean SUVmax of RT for Session 2
Peritoneum: At 4 hour
1.501 SUVmax
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean SUVmax of RT for Session 2
Small bowel: At 0.5 hour
2.519 SUVmax
Standard Deviation 0.2743
Mean SUVmax of RT for Session 2
Small bowel: At 1 hour
2.571 SUVmax
Standard Deviation 1.0644
1.608 SUVmax
Standard Deviation 0.3677
Mean SUVmax of RT for Session 2
Small bowel: At 2 hour
2.124 SUVmax
Standard Deviation 0.7382
Mean SUVmax of RT for Session 2
Small bowel: At 4 hour
3.177 SUVmax
Standard Deviation 0.7174

SECONDARY outcome

Timeframe: 6 months prior to Day 0; and 1 hour post-injection on Day 0 and Day 21

Population: The ITT set included all participants of the FAS who received the IP and had at least 1 evaluable PET/CT scan image available for at least 1 time point at visit 1 (Day 0) or visit 2 (Day 21), regardless of any protocol deviations.

The tumor contrast, i.e. the SUV ratio for tumor (malignant lesion)-to-background (3D-SUV-R) of a single lesion was defined as: 3D-SUV-R = SUVmax of lesion / mean of SUVmax of corresponding RTs. Statistical comparisons were only feasible for those organs/ tissues that had sufficient participants with lesions detected.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
n=12 Participants
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
n=12 Participants
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Mean Tumor Contrast (3D-SUV-R) of Malignant Lesions Compared to Pre-dose Scans for Session 1
Liver (RT: Liver)
2.066 ratio
Standard Deviation 0.9163
3.234 ratio
Standard Deviation 1.8130
3.215 ratio
Standard Deviation 1.8160
Mean Tumor Contrast (3D-SUV-R) of Malignant Lesions Compared to Pre-dose Scans for Session 1
Small bowel (RT: Small bowel)
3.427 ratio
Standard Deviation 0.6978
6.017 ratio
Standard Deviation 5.3303
5.355 ratio
Standard Deviation 0.4256
Mean Tumor Contrast (3D-SUV-R) of Malignant Lesions Compared to Pre-dose Scans for Session 1
Bone (RT: Bone)
7.296 ratio
Standard Deviation 0.6136
6.125 ratio
Standard Deviation 4.2161
7.167 ratio
Standard Deviation 1.7409
Mean Tumor Contrast (3D-SUV-R) of Malignant Lesions Compared to Pre-dose Scans for Session 1
Bone (RT: Muscle)
5.227 ratio
Standard Deviation 1.7044
6.091 ratio
Standard Deviation 2.1353
5.868 ratio
Standard Deviation 0.4515
Mean Tumor Contrast (3D-SUV-R) of Malignant Lesions Compared to Pre-dose Scans for Session 1
Liver (RT: Muscle)
13.434 ratio
Standard Deviation 7.3703
12.605 ratio
Standard Deviation 7.9383
10.318 ratio
Standard Deviation 5.7811
Mean Tumor Contrast (3D-SUV-R) of Malignant Lesions Compared to Pre-dose Scans for Session 1
Lymph node (RT: Lymph node)
9.548 ratio
Standard Deviation 7.1592
9.320 ratio
Standard Deviation 5.2590
11.034 ratio
Standard Deviation 13.3938
Mean Tumor Contrast (3D-SUV-R) of Malignant Lesions Compared to Pre-dose Scans for Session 1
Lymph node (RT: Muscle)
15.110 ratio
Standard Deviation 7.4282
19.861 ratio
Standard Deviation 16.0492
18.349 ratio
Standard Deviation 15.9027
Mean Tumor Contrast (3D-SUV-R) of Malignant Lesions Compared to Pre-dose Scans for Session 1
Peritoneum (RT: Peritoneum)
8.475 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
7.268 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
6.783 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean Tumor Contrast (3D-SUV-R) of Malignant Lesions Compared to Pre-dose Scans for Session 1
Peritoneum (RT: Muscle)
8.366 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
9.170 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
11.399 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Mean Tumor Contrast (3D-SUV-R) of Malignant Lesions Compared to Pre-dose Scans for Session 1
Small bowel (RT: Muscle)
15.353 ratio
Standard Deviation 7.1430
12.585 ratio
Standard Deviation 6.1981
11.352 ratio
Standard Deviation 2.5753

SECONDARY outcome

Timeframe: At 0.5, 1, 2, and 4 hour post-injection on Day 0 and 1 hour post-injection on Day 21

Population: The ITT set included all participants of the FAS who received the IP and had at least 1 evaluable PET/CT scan image available for at least 1 time point at visit 1 (Day 0) or visit 2 (Day 21), regardless of any protocol deviations.

The tumor contrast, i.e. the SUV ratio for 3D-SUV-R of a single lesion was defined as: 3D-SUV-R = SUVmax of lesion / mean of SUVmax of corresponding RTs. Statistical comparisons were only feasible for those organs/ tissues that had sufficient participants with lesions detected.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
n=12 Participants
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
The 3D-SUV-R of Malignant Lesions for Session 2
Bone (RT: Muscle): At 1 hour
5.528 ratio
Standard Deviation 2.1555
5.530 ratio
Standard Deviation 0.8944
The 3D-SUV-R of Malignant Lesions for Session 2
Bone (RT: Muscle): At 2 hour
5.311 ratio
Standard Deviation 2.1658
The 3D-SUV-R of Malignant Lesions for Session 2
Bone (RT: Muscle): At 4 hour
2.331 ratio
Standard Deviation 0.5535
The 3D-SUV-R of Malignant Lesions for Session 2
Liver (RT: Liver): At 1 hour
3.071 ratio
Standard Deviation 2.3858
2.514 ratio
Standard Deviation 0.6087
The 3D-SUV-R of Malignant Lesions for Session 2
Lymph node (RT: Lymph node): At 1 hour
10.109 ratio
Standard Deviation 7.3722
14.166 ratio
Standard Deviation 13.4067
The 3D-SUV-R of Malignant Lesions for Session 2
Peritoneum (RT: Peritoneum): At 2 hour
8.747 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
The 3D-SUV-R of Malignant Lesions for Session 2
Peritoneum (RT: Muscle): At 1 hour
8.508 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
10.060 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
The 3D-SUV-R of Malignant Lesions for Session 2
Small bowel (RT: Muscle): At 0.5 hour
9.404 ratio
Standard Deviation 5.2820
The 3D-SUV-R of Malignant Lesions for Session 2
Bone (RT: Bone): At 0.5 hour
11.191 ratio
Standard Deviation 8.6266
The 3D-SUV-R of Malignant Lesions for Session 2
Bone (RT: Bone): At 1 hour
9.679 ratio
Standard Deviation 9.2426
5.891 ratio
Standard Deviation 0.7682
The 3D-SUV-R of Malignant Lesions for Session 2
Bone (RT: Bone): At 2 hour
6.243 ratio
Standard Deviation 1.3313
The 3D-SUV-R of Malignant Lesions for Session 2
Bone (RT: Bone): At 4 hour
2.169 ratio
Standard Deviation 0.2056
The 3D-SUV-R of Malignant Lesions for Session 2
Bone (RT: Muscle): At 0.5 hour
6.716 ratio
Standard Deviation 1.4013
The 3D-SUV-R of Malignant Lesions for Session 2
Liver (RT: Liver): At 0.5 hour
2.547 ratio
Standard Deviation 1.5468
The 3D-SUV-R of Malignant Lesions for Session 2
Liver (RT: Liver): At 2 hour
2.430 ratio
Standard Deviation 0.9559
The 3D-SUV-R of Malignant Lesions for Session 2
Liver (RT: Liver): At 4 hour
2.038 ratio
Standard Deviation 0.6822
The 3D-SUV-R of Malignant Lesions for Session 2
Liver (RT: Muscle): At 0.5 hour
11.534 ratio
Standard Deviation 8.0671
The 3D-SUV-R of Malignant Lesions for Session 2
Liver (RT: Muscle): At 1 hour
13.231 ratio
Standard Deviation 10.4892
9.653 ratio
Standard Deviation 5.1879
The 3D-SUV-R of Malignant Lesions for Session 2
Liver (RT: Muscle): At 2 hour
9.383 ratio
Standard Deviation 6.1356
The 3D-SUV-R of Malignant Lesions for Session 2
Liver (RT: Muscle): At 4 hour
6.974 ratio
Standard Deviation 6.4729
The 3D-SUV-R of Malignant Lesions for Session 2
Lymph node (RT: Lymph node): At 0.5 hour
13.448 ratio
Standard Deviation 12.3973
The 3D-SUV-R of Malignant Lesions for Session 2
Lymph node (RT: Lymph node): At 2 hour
9.722 ratio
Standard Deviation 7.1821
The 3D-SUV-R of Malignant Lesions for Session 2
Lymph node (RT: Lymph node): At 4 hour
9.889 ratio
Standard Deviation 5.8842
The 3D-SUV-R of Malignant Lesions for Session 2
Lymph node (RT: Muscle): At 0.5 hour
16.362 ratio
Standard Deviation 9.1362
The 3D-SUV-R of Malignant Lesions for Session 2
Lymph node (RT: Muscle): At 1 hour
20.434 ratio
Standard Deviation 13.6060
18.562 ratio
Standard Deviation 15.1302
The 3D-SUV-R of Malignant Lesions for Session 2
Lymph node (RT: Muscle): At 2 hour
16.107 ratio
Standard Deviation 9.5271
The 3D-SUV-R of Malignant Lesions for Session 2
Lymph node (RT: Muscle): At 4 hour
8.619 ratio
Standard Deviation 3.7444
The 3D-SUV-R of Malignant Lesions for Session 2
Peritoneum (RT: Peritoneum): At 0.5 hour
1.767 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
The 3D-SUV-R of Malignant Lesions for Session 2
Peritoneum (RT: Peritoneum): At 1 hour
6.494 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
8.173 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
The 3D-SUV-R of Malignant Lesions for Session 2
Peritoneum (RT: Peritoneum): At 4 hour
4.809 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
The 3D-SUV-R of Malignant Lesions for Session 2
Peritoneum (RT: Muscle): At 0.5 hour
4.431 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
The 3D-SUV-R of Malignant Lesions for Session 2
Peritoneum (RT: Muscle): At 2 hour
7.709 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
The 3D-SUV-R of Malignant Lesions for Session 2
Peritoneum (RT: Muscle): At 4 hour
2.626 ratio
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
The 3D-SUV-R of Malignant Lesions for Session 2
Small bowel (RT: Small bowel): At 0.5 hour
3.759 ratio
Standard Deviation 2.1690
The 3D-SUV-R of Malignant Lesions for Session 2
Small bowel (RT: Small bowel): At 1 hour
5.644 ratio
Standard Deviation 4.9619
4.956 ratio
Standard Deviation 2.8311
The 3D-SUV-R of Malignant Lesions for Session 2
Small bowel (RT: Small bowel): At 2 hour
4.363 ratio
Standard Deviation 2.5614
The 3D-SUV-R of Malignant Lesions for Session 2
Small bowel (RT: Small bowel): At 4 hour
4.047 ratio
Standard Deviation 1.6457
The 3D-SUV-R of Malignant Lesions for Session 2
Small bowel (RT: Muscle): At 1 hour
11.787 ratio
Standard Deviation 5.8090
7.678 ratio
Standard Deviation 3.9023
The 3D-SUV-R of Malignant Lesions for Session 2
Small bowel (RT: Muscle): At 2 hour
7.267 ratio
Standard Deviation 3.8995
The 3D-SUV-R of Malignant Lesions for Session 2
Small bowel (RT: Muscle): At 4 hour
6.686 ratio
Standard Deviation 1.5046

SECONDARY outcome

Timeframe: 6 months prior to Day 0; and 1 hour post-injection on Day 0 and Day 21

Population: The ITT set included all participants of the FAS who received the IP and had at least 1 evaluable PET/CT scan image available for at least 1 time point at visit 1 (Day 0) or visit 2 (Day 21), regardless of any protocol deviations.

The tumor contrast, i.e. the SUV ratio for 3D-SUV-R of a single lesion was defined as: 3D-SUV-R = SUVmax of lesion / mean of SUVmax of corresponding RT. For percent change, 68Ga-OPS202 receptor scan is compared to previous somatostatin receptor scan.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
n=12 Participants
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Percent Change in 3D-SUV-R of Malignant Lesions
Lymph node (RT: Muscle)
46.569 percent change
Standard Deviation 61.4515
36.864 percent change
Standard Deviation 79.3287
Percent Change in 3D-SUV-R of Malignant Lesions
Small bowel (RT: Muscle)
2.447 percent change
Standard Deviation 88.0324
-12.716 percent change
Standard Deviation 57.3817
Percent Change in 3D-SUV-R of Malignant Lesions
Bone (RT: Bone)
-13.315 percent change
Standard Deviation 65.0759
-0.418 percent change
Standard Deviation 32.2352
Percent Change in 3D-SUV-R of Malignant Lesions
Bone (RT: Muscle)
16.042 percent change
Standard Deviation 3.0132
20.052 percent change
Standard Deviation 47.7825
Percent Change in 3D-SUV-R of Malignant Lesions
Liver (RT: Liver)
51.938 percent change
Standard Deviation 33.2221
50.766 percent change
Standard Deviation 25.4179
Percent Change in 3D-SUV-R of Malignant Lesions
Liver (RT: Muscle)
-5.165 percent change
Standard Deviation 32.3975
-19.838 percent change
Standard Deviation 37.5669
Percent Change in 3D-SUV-R of Malignant Lesions
Lymph node (RT: Lymph node)
56.044 percent change
Standard Deviation 94.8768
38.530 percent change
Standard Deviation 117.3139
Percent Change in 3D-SUV-R of Malignant Lesions
Peritoneum (RT: Peritoneum)
-14.239 percent change
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
-19.962 percent change
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Percent Change in 3D-SUV-R of Malignant Lesions
Peritoneum (RT: Muscle)
9.619 percent change
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
36.256 percent change
Standard Deviation NA
Standard deviation cannot be calculated when only one participant analyzed.
Percent Change in 3D-SUV-R of Malignant Lesions
Small bowel (RT: Small bowel)
63.131 percent change
Standard Deviation 122.3379
58.296 percent change
Standard Deviation 19.8143

SECONDARY outcome

Timeframe: At 0.5, 1, 2, and 4 hour post-injection on Day 0

Population: The ITT set included all participants of the FAS who received the IP and had at least 1 evaluable PET/CT scan image available for at least 1 time point at visit 1 (Day 0) or visit 2 (Day 21), regardless of any protocol deviations.

For determining a suitable time window for PET/CT with 68Ga-OPS202, the scans after administration of the 15 μg peptide dose were analyzed and the time point with the highest lesion number per tissue location and overall were determined. If the highest number of lesion was detected at more than one time point, the earliest time point was used.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Pancreas · At 2 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Pancreas · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Total · At 0.5 hour
5 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Total · At 1 hour
3 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Total · At 2 hour
4 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Total · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Bone · At 0.5 hour
2 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Bone · At 1 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Bone · At 2 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Bone · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Liver · At 0.5 hour
2 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Liver · At 1 hour
3 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Liver · At 2 hour
4 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Liver · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Lymph node · At 0.5 hour
7 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Lymph node · At 1 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Lymph node · At 2 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Lymph node · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Pancreas · At 0.5 hour
1 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Pancreas · At 1 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Peritoneum · At 0.5 hour
1 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Peritoneum · At 1 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Peritoneum · At 2 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Peritoneum · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Small bowel · At 0.5 hour
3 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Small bowel · At 1 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Small bowel · At 2 hour
0 Participants
Number of Participants at Each Time Point With the Highest Observed Lesion Number Per Tissue Location
Small bowel · At 4 hour
0 Participants

SECONDARY outcome

Timeframe: At 0.5, 1, 2, and 4 hour post-injection on Day 0

Population: The ITT set included all participants of the FAS who received the IP and had at least 1 evaluable PET/CT scan image available for at least 1 time point at visit 1 (Day 0) or visit 2 (Day 21), regardless of any protocol deviations.

The time point with the highest mean 3D-SUV-R per tissue location were determined. If the highest mean 3D-SUV-R was detected at more than one time point, the earliest time point was used.

Outcome measures

Outcome measures
Measure
All Participants
n=11 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Small bowel (RT: Muscle) · At 0.5 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Bone (RT: Bone) · At 0.5 hour
1 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Bone (RT: Bone) · At 1 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Bone (RT: Bone) · At 2 hour
1 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Bone (RT: Bone) · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Bone (RT: Muscle) · At 0.5 hour
1 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Bone (RT: Muscle) · At 1 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Bone (RT: Muscle) · At 2 hour
1 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Bone (RT: Muscle) · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Liver (RT: Liver) · At 0.5 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Liver (RT: Liver) · At 1 hour
4 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Liver (RT: Liver) · At 2 hour
2 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Liver (RT: Liver) · At 4 hour
3 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Liver (RT: Muscle) · At 0.5 hour
2 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Liver (RT: Muscle) · At 1 hour
5 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Liver (RT: Muscle) · At 2 hour
2 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Liver (RT: Muscle) · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Lymph node (RT: Lymph node) · At 0.5 hour
2 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Lymph node (RT: Lymph node) · At 1 hour
1 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Lymph node (RT: Lymph node) · At 2 hour
2 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Lymph node (RT: Lymph node) · At 4 hour
2 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Lymph node (RT: Muscle) · At 0.5 hour
1 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Lymph node (RT: Muscle) · At 1 hour
5 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Lymph node (RT: Muscle) · At 2 hour
1 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Lymph node (RT: Muscle) · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Peritoneum (RT: Peritoneum) · At 0.5 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Peritoneum (RT: Peritoneum) · At 1 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Peritoneum (RT: Peritoneum) · At 2 hour
1 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Peritoneum (RT: Peritoneum) · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Peritoneum (RT: Muscle) · At 0.5 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Peritoneum (RT: Muscle) · At 1 hour
1 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Peritoneum (RT: Muscle) · At 2 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Peritoneum (RT: Muscle) · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Small bowel (RT: Small bowel) · At 0.5 hour
1 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Small bowel (RT: Small bowel) · At 1 hour
2 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Small bowel (RT: Small bowel) · At 2 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Small bowel (RT: Small bowel) · At 4 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Small bowel (RT: Muscle) · At 1 hour
3 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Small bowel (RT: Muscle) · At 2 hour
0 Participants
Number of Participants at Each Time Point With the Highest Mean 3D-SUV-R Tumor Value
Small bowel (RT: Muscle) · At 4 hour
0 Participants

SECONDARY outcome

Timeframe: At 0.5, 1, 2, and 4 hour post-injection on Day 0 and 1 hour post-injection on Day 21

Population: The ITT set included all participants of the FAS who received the IP and had at least 1 evaluable PET/CT scan image available for at least 1 time point at visit 1 (Day 0) or visit 2 (Day 21), regardless of any protocol deviations.

The assessment of every diagnostic 68Ga-OPS202 PET/CT scan of session 2 was rated by the reader from 1 to 5, where 1=worst diagnostic scan and 5=best diagnostic scan. Higher score indicates a better scan.

Outcome measures

Outcome measures
Measure
All Participants
n=12 Participants
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
ITT Population (Day 0)
n=12 Participants
Participants received a single intravenous dose of 15 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 0 prior to PET/CT scan.
ITT Population (Day 21)
Participants received a single intravenous dose of 50 (± 5) μg of OPS202 peptide plus 68Ga at a fixed dose of 200 MBq (± 25%) per injection on Day 21 prior to PET/CT scan.
Best Diagnostic Scan Assessment
At 0.5 hour
4.0 score on a scale
Interval 2.0 to 5.0
Best Diagnostic Scan Assessment
At 1 hour
5.0 score on a scale
Interval 3.0 to 5.0
5.0 score on a scale
Interval 3.0 to 5.0
Best Diagnostic Scan Assessment
At 2 hour
4.5 score on a scale
Interval 3.0 to 5.0
Best Diagnostic Scan Assessment
At 4 hour
2.0 score on a scale
Interval 1.0 to 4.0

Adverse Events

All Participants

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
All Participants
n=12 participants at risk
Participants received a single dose of the OPS202 peptide (15 \[± 5\] μg on Day 0. All doses were labeled with 68Ga at a fixed dose of 200 MBq (± 25%) per injection. 68Ga-OPS202 was administered intravenously over a time period of less than 1 minute prior to 3D PET/CT scan. As per the sequential dosing scheme, on Day 21, participants then received a single dose of 50 (± 15) μg of 68Ga-OPS202 prior to 3D PET/CT.
Infections and infestations
Urinary tract infection
16.7%
2/12 • Number of events 2 • From start of IP administration to end of the study visit (approximately 28 to 36 days).
The SAF included all participants of the FAS who received the IP, regardless of any protocol deviations.
Infections and infestations
Nasopharyngitis
8.3%
1/12 • Number of events 1 • From start of IP administration to end of the study visit (approximately 28 to 36 days).
The SAF included all participants of the FAS who received the IP, regardless of any protocol deviations.
Gastrointestinal disorders
Abdominal pain upper
8.3%
1/12 • Number of events 1 • From start of IP administration to end of the study visit (approximately 28 to 36 days).
The SAF included all participants of the FAS who received the IP, regardless of any protocol deviations.
Gastrointestinal disorders
Diarrhoea
8.3%
1/12 • Number of events 1 • From start of IP administration to end of the study visit (approximately 28 to 36 days).
The SAF included all participants of the FAS who received the IP, regardless of any protocol deviations.
General disorders
Fatigue
16.7%
2/12 • Number of events 2 • From start of IP administration to end of the study visit (approximately 28 to 36 days).
The SAF included all participants of the FAS who received the IP, regardless of any protocol deviations.
Blood and lymphatic system disorders
Eosinophilia
8.3%
1/12 • Number of events 1 • From start of IP administration to end of the study visit (approximately 28 to 36 days).
The SAF included all participants of the FAS who received the IP, regardless of any protocol deviations.
Investigations
Liver function test abnormal
8.3%
1/12 • Number of events 1 • From start of IP administration to end of the study visit (approximately 28 to 36 days).
The SAF included all participants of the FAS who received the IP, regardless of any protocol deviations.
Nervous system disorders
Headache
8.3%
1/12 • Number of events 1 • From start of IP administration to end of the study visit (approximately 28 to 36 days).
The SAF included all participants of the FAS who received the IP, regardless of any protocol deviations.
Skin and subcutaneous tissue disorders
Rash
8.3%
1/12 • Number of events 1 • From start of IP administration to end of the study visit (approximately 28 to 36 days).
The SAF included all participants of the FAS who received the IP, regardless of any protocol deviations.

Additional Information

Medical Director

Ipsen

Phone: see email

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place