Utility of 18FDOPA PET/MRI for Focal Hyperinsulinism
18FDOPA HI
Use of18F-DOPA PET/MRI for the Detection and Localization of Focal Forms of Hyperinsulinism
1 other identifier
interventional
100
1 country
1
Brief Summary
The purpose of the study is to provide access to 18F-DOPA PET to patients at Washington University and assess the utility of 18F-DOPA PET/MRI as a preoperative tool to detect and localize focal lesions in the pancreas that are causing hyperinsulinism.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Sep 2020
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 10, 2020
CompletedFirst Submitted
Initial submission to the registry
June 18, 2021
CompletedFirst Posted
Study publicly available on registry
October 22, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2030
December 19, 2025
December 1, 2025
9.3 years
June 18, 2021
December 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Increase Access to 18F-DOPA PET/MRI (or PET/CT) for patients with HI who failed medical therapy
To provide access to 18F-DOPA PET/MRI (or PET/CT) for patients with HI who do not respond to pharmacological therapy and are being considered for pancreatic surgery. We will measure this by totaling the number of scans performed yearly.
one year
Secondary Outcomes (1)
Accuracy of 18FDOPA PET/MRI to identify focal forms of hyperinsulinism that may be cured by surgery
one year
Study Arms (1)
18F-Fluoro Dopa Imaging
EXPERIMENTALsingle arm
Interventions
The purpose of this research study is to provide access to an imaging study of the pancreas that uses 6-\[18F\]-Fluoro-L-3,4,-dihydroxyphenylalanine (18F-DOPA)positron emission tomography (PET) and assess the accuracy of this 18F-DOPA-PET/MRI test on distinguishing what part of the pancreas is affected in patients with Hyperinsulinism.
Eligibility Criteria
You may qualify if:
- Patients with confirmed hyperinsulinemic hypoglycemia, diagnosed by elevated insulin levels during hypoglycemia and/or response to glucagon stimulation.
- Subjects who failed pharmacological therapy with diazoxide or octreotide.
- Subjects with signed informed consent by themselves or their parents or legal guardians.
- Patient's Endocrinologist has determined that the patient cannot be safely managed with standard medical therapy (failed) and surgery is recommended to prevent future episodes of severe hypoglycemia and preserve brain function.
You may not qualify if:
- Any other major illness or condition that in the investigator's judgment will substantially increase the risk associated with the subject's participation in this study.
- Cases in which surgery will not be considered by parents or guardians.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Washington University
St Louis, Missouri, 63110, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ana Maria Arbelaez, MD, MSCI
Washington University School of Medicine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 18, 2021
First Posted
October 22, 2021
Study Start
September 10, 2020
Primary Completion (Estimated)
January 1, 2030
Study Completion (Estimated)
January 1, 2030
Last Updated
December 19, 2025
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- CSR
- Time Frame
- Data will be available upon request.
- Access Criteria
- PET Imaging data may be shared with other investigators in a HIPPA compliant manor for potential collaboration.
We will share de-identified data with researchers at other institutions in a HIPPA compliant format.