Trial Outcomes & Findings for Studies of Elevated Parathyroid Activity (NCT NCT00001277)

NCT ID: NCT00001277

Last Updated: 2022-06-07

Results Overview

The total number of lesions identified by each imaging modality

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

1553 participants

Primary outcome timeframe

Days 1-6

Results posted on

2022-06-07

Participant Flow

Participant milestones

Participant milestones
Measure
Primary Hyperparathyroidism - Incomplete Data
Patients with confirmed or suspected primary hyperparathyroidism or complications who are missing age and other baseline data because of changes in data management system
Primary Hyperparathyroidism
Patients with confirmed or suspected primary hyperparathyroidism or complications
DOTATATE and F-DOPA
Patients scanned using imaging agents 68GALLIUM-DOTATATE and 18F-DOPA 68Ga-Dotatate: 68Ga-Dotatate PET/CT will be administered prior to a PET/CT scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors. 18F-DOPA: 18F-DOPA PET/CT will be administered prior to a whole-body scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors.
Overall Study
STARTED
634
900
19
Overall Study
COMPLETED
634
900
16
Overall Study
NOT COMPLETED
0
0
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Primary Hyperparathyroidism - Incomplete Data
Patients with confirmed or suspected primary hyperparathyroidism or complications who are missing age and other baseline data because of changes in data management system
Primary Hyperparathyroidism
Patients with confirmed or suspected primary hyperparathyroidism or complications
DOTATATE and F-DOPA
Patients scanned using imaging agents 68GALLIUM-DOTATATE and 18F-DOPA 68Ga-Dotatate: 68Ga-Dotatate PET/CT will be administered prior to a PET/CT scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors. 18F-DOPA: 18F-DOPA PET/CT will be administered prior to a whole-body scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors.
Overall Study
Adverse Event
0
0
1
Overall Study
The tracer F-DOPA did not meet Quality Control Standards
0
0
2

Baseline Characteristics

These data are not available because of changes to the data management system. Most were enrolled before the year 2000.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Primary Hyperparathyroidism - Incomplete Data
n=634 Participants
Patients with confirmed or suspected primary hyperparathyroidism or complications who are missing age and other baseline data because of changes in data management system
Primary Hyperparathyroidism
n=900 Participants
Patients with confirmed or suspected primary hyperparathyroidism or complications
DOTATATE and F-DOPA
n=19 Participants
Patients scanned using imaging agents 68GALLIUM-DOTATATE and 18F-DOPA 68Ga-Dotatate: 68Ga-Dotatate PET/CT will be administered prior to a PET/CT scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors. 18F-DOPA: 18F-DOPA PET/CT will be administered prior to a whole-body scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors.
Total
n=1553 Participants
Total of all reporting groups
Age, Continuous
48 Years
n=900 Participants • These data are not available because of changes to the data management system. Most were enrolled before the year 2000.
54 Years
n=19 Participants • These data are not available because of changes to the data management system. Most were enrolled before the year 2000.
48 Years
n=919 Participants • These data are not available because of changes to the data management system. Most were enrolled before the year 2000.
Sex: Female, Male
Female
409 Participants
n=634 Participants
582 Participants
n=900 Participants
6 Participants
n=19 Participants
997 Participants
n=1553 Participants
Sex: Female, Male
Male
225 Participants
n=634 Participants
318 Participants
n=900 Participants
13 Participants
n=19 Participants
556 Participants
n=1553 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=634 Participants
0 Participants
n=900 Participants
1 Participants
n=19 Participants
1 Participants
n=1553 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants
n=634 Participants
0 Participants
n=900 Participants
14 Participants
n=19 Participants
14 Participants
n=1553 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
634 Participants
n=634 Participants
900 Participants
n=900 Participants
4 Participants
n=19 Participants
1538 Participants
n=1553 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=634 Participants
4 Participants
n=900 Participants
0 Participants
n=19 Participants
4 Participants
n=1553 Participants
Race (NIH/OMB)
Asian
0 Participants
n=634 Participants
25 Participants
n=900 Participants
0 Participants
n=19 Participants
25 Participants
n=1553 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=634 Participants
1 Participants
n=900 Participants
0 Participants
n=19 Participants
1 Participants
n=1553 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=634 Participants
100 Participants
n=900 Participants
1 Participants
n=19 Participants
101 Participants
n=1553 Participants
Race (NIH/OMB)
White
0 Participants
n=634 Participants
719 Participants
n=900 Participants
16 Participants
n=19 Participants
735 Participants
n=1553 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=634 Participants
13 Participants
n=900 Participants
0 Participants
n=19 Participants
13 Participants
n=1553 Participants
Race (NIH/OMB)
Unknown or Not Reported
634 Participants
n=634 Participants
38 Participants
n=900 Participants
2 Participants
n=19 Participants
674 Participants
n=1553 Participants
Region of Enrollment
United States
634 participants
n=634 Participants
900 participants
n=900 Participants
19 participants
n=19 Participants
1553 participants
n=1553 Participants

PRIMARY outcome

Timeframe: First year

The purpose of this study is to understand the causes of primary hyperparathyroidism, to evaluate and improve methods for diagnosis and treatment, and to provide insight into the mechanisms of normal parathyroid function. Hereditary causes of primary hyperparathyroidism will be characterized. Patients were categorized as follows: 1. MEN1: Diagnosed by demonstration of a germline variant in MEN1 gene or one of the following: a) two of three primary MEN1 manifestations b) one primary MEN1 manifestation with a family member with MEN1. 2. Other familial: Non-MEN1 patients who had a positive family history of hyperparathyroidism suspicious for underlying germline predisposition syndrome. 3. Sporadic: Patients who did not have a positive family history of hyperparathyroidism. 4. Unknown: No data to help categorize the patients in any of the above categories.

Outcome measures

Outcome measures
Measure
Primary Hyperparathyroidism - Incomplete Data
n=634 Participants
Patients with confirmed or suspected primary hyperparathyroidism or complications who are missing age and other baseline data because of changes in data management system
Primary Hyperparathyroidism
n=900 Participants
Patients with confirmed or suspected primary hyperparathyroidism or complications
DOTATATE and F-DOPA
n=19 Participants
Patients scanned using imaging agents 68GALLIUM-DOTATATE and 18F-DOPA 68Ga-Dotatate: 68Ga-Dotatate PET/CT will be administered prior to a PET/CT scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors. 18F-DOPA: 18F-DOPA PET/CT will be administered prior to a whole-body scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors.
Type of Hyperparathyroidism
MEN1
90 Participants
276 Participants
19 Participants
Type of Hyperparathyroidism
Other familial
61 Participants
116 Participants
0 Participants
Type of Hyperparathyroidism
Sporadic
456 Participants
419 Participants
0 Participants
Type of Hyperparathyroidism
Unknown - insufficient information
27 Participants
89 Participants
0 Participants

PRIMARY outcome

Timeframe: Days 1-6

Population: Imaging was only conducted in the "DOTATATE and F-DOPA" Arm/Group and therefore results are only reported for this arm

For each organ, agreement between 68Ga-DOTATATE and 18F-DOPA

Outcome measures

Outcome measures
Measure
Primary Hyperparathyroidism - Incomplete Data
n=16 Participants
Patients with confirmed or suspected primary hyperparathyroidism or complications who are missing age and other baseline data because of changes in data management system
Primary Hyperparathyroidism
Patients with confirmed or suspected primary hyperparathyroidism or complications
DOTATATE and F-DOPA
Patients scanned using imaging agents 68GALLIUM-DOTATATE and 18F-DOPA 68Ga-Dotatate: 68Ga-Dotatate PET/CT will be administered prior to a PET/CT scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors. 18F-DOPA: 18F-DOPA PET/CT will be administered prior to a whole-body scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors.
Organs With Identified Lesions
All locations · No lesions by Dotatate or F-DOPA
1 Participants
Organs With Identified Lesions
All locations · Lesions by F-DOPA only
0 Participants
Organs With Identified Lesions
All locations · Lesions by Dotatate only
7 Participants
Organs With Identified Lesions
All locations · Lesions by Both
8 Participants
Organs With Identified Lesions
Lung · No lesions by Dotatate or F-DOPA
13 Participants
Organs With Identified Lesions
Lung · Lesions by F-DOPA only
0 Participants
Organs With Identified Lesions
Lung · Lesions by Dotatate only
0 Participants
Organs With Identified Lesions
Lung · Lesions by Both
3 Participants
Organs With Identified Lesions
Gastrointestinal · No lesions by Dotatate or F-DOPA
12 Participants
Organs With Identified Lesions
Gastrointestinal · Lesions by F-DOPA only
0 Participants
Organs With Identified Lesions
Gastrointestinal · Lesions by Dotatate only
3 Participants
Organs With Identified Lesions
Gastrointestinal · Lesions by Both
1 Participants
Organs With Identified Lesions
Pancreas · No lesions by Dotatate or F-DOPA
3 Participants
Organs With Identified Lesions
Pancreas · Lesions by F-DOPA only
0 Participants
Organs With Identified Lesions
Pancreas · Lesions by Dotatate only
9 Participants
Organs With Identified Lesions
Pancreas · Lesions by Both
4 Participants
Organs With Identified Lesions
Duodenum · No lesions by Dotatate or F-DOPA
9 Participants
Organs With Identified Lesions
Duodenum · Lesions by F-DOPA only
0 Participants
Organs With Identified Lesions
Duodenum · Lesions by Dotatate only
6 Participants
Organs With Identified Lesions
Duodenum · Lesions by Both
1 Participants
Organs With Identified Lesions
Liver · No lesions by Dotatate or F-DOPA
11 Participants
Organs With Identified Lesions
Liver · Lesions by F-DOPA only
0 Participants
Organs With Identified Lesions
Liver · Lesions by Dotatate only
3 Participants
Organs With Identified Lesions
Liver · Lesions by Both
2 Participants
Organs With Identified Lesions
Adrenal · No lesions by Dotatate or F-DOPA
12 Participants
Organs With Identified Lesions
Adrenal · Lesions by F-DOPA only
1 Participants
Organs With Identified Lesions
Adrenal · Lesions by Dotatate only
3 Participants
Organs With Identified Lesions
Adrenal · Lesions by Both
0 Participants
Organs With Identified Lesions
Lymph nodes · No lesions by Dotatate or F-DOPA
7 Participants
Organs With Identified Lesions
Lymph nodes · Lesions by F-DOPA only
0 Participants
Organs With Identified Lesions
Lymph nodes · Lesions by Dotatate only
4 Participants
Organs With Identified Lesions
Lymph nodes · Lesions by Both
5 Participants

PRIMARY outcome

Timeframe: Days 1-6

Population: Imaging was only conducted in the "DOTATATE and F-DOPA" Arm/Group and therefore results are only reported for this arm. This outcome is only reported for the 16 patients who had both scans

The total number of lesions identified by each imaging modality

Outcome measures

Outcome measures
Measure
Primary Hyperparathyroidism - Incomplete Data
n=134 Lesions
Patients with confirmed or suspected primary hyperparathyroidism or complications who are missing age and other baseline data because of changes in data management system
Primary Hyperparathyroidism
Patients with confirmed or suspected primary hyperparathyroidism or complications
DOTATATE and F-DOPA
Patients scanned using imaging agents 68GALLIUM-DOTATATE and 18F-DOPA 68Ga-Dotatate: 68Ga-Dotatate PET/CT will be administered prior to a PET/CT scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors. 18F-DOPA: 18F-DOPA PET/CT will be administered prior to a whole-body scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors.
Number of Lesions Identified
Lesions by F-DOPA only
1 Lesions
Number of Lesions Identified
No lesions by Dotatate or F-DOPA
44 Lesions
Number of Lesions Identified
Lesions by Dotatate only
67 Lesions
Number of Lesions Identified
Lesions by Both
22 Lesions

Adverse Events

Primary Hyperparathyroidism - Incomplete Data

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

Primary Hyperparathyroidism

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

DOTATATE and F-DOPA

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Primary Hyperparathyroidism - Incomplete Data
n=634 participants at risk
Patients with confirmed or suspected primary hyperparathyroidism or complications who are missing age and other baseline data because of changes in data management system
Primary Hyperparathyroidism
n=900 participants at risk
Patients with confirmed or suspected primary hyperparathyroidism or complications
DOTATATE and F-DOPA
n=19 participants at risk
Patients scanned using imaging agents 68GALLIUM-DOTATATE and 18F-DOPA 68Ga-Dotatate: 68Ga-Dotatate PET/CT will be administered prior to a PET/CT scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors. 18F-DOPA: 18F-DOPA PET/CT will be administered prior to a whole-body scan to detect known and occult primary and metastatic bronchial, gastrointestinal and pancreatic neuroendocrine tumors.
Gastrointestinal disorders
Abdominal pain
0.00%
0/634 • 3 months
0.00%
0/900 • 3 months
5.3%
1/19 • Number of events 1 • 3 months

Additional Information

Dr. Smita Jha

NIDDK

Phone: 301-827-1930

Results disclosure agreements

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