Study Stopped
Funding
Gallium-68 Prostate Specific Membrane Antigen PET in Diagnosing Patients With Thyroid Cancer
2 other identifiers
interventional
12
1 country
1
Brief Summary
This pilot clinical trial studies how well Gallium-68 prostate specific membrane antigen positron emission tomography (PET) work in diagnosing patients with thyroid cancer. Diagnostic procedures, such as 68Ga-PSMA PET, may more accurately diagnose thyroid cancer and find out how far the disease has spread.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Mar 2018
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 9, 2018
CompletedFirst Posted
Study publicly available on registry
March 13, 2018
CompletedStudy Start
First participant enrolled
March 19, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
October 31, 2020
CompletedResults Posted
Study results publicly available
June 29, 2021
CompletedJune 29, 2021
June 1, 2021
2.5 years
February 9, 2018
May 18, 2021
June 25, 2021
Conditions
Outcome Measures
Primary Outcomes (3)
Number of 68Ga PSMA-11 PET-positive Lesions
The number of 68Ga PSMA-11 PET-positive lesions detected by staging scans will be descriptively reported.
Up to 24 months
Number of Overall Detected Thyroid Cancer Lesions
The number of overall thyroid cancer lesions detected by standard staging scans will be descriptively reported
Up to 24 months
Mean Standardized Uptake Value Maximum of Gallium-68 PSMA (SUVmax)
The mean and standard deviation for SUVmax across all lesions across all patients will be reported.
Up to 6 months
Secondary Outcomes (2)
Sensitivity of Gallium-68 PSMA for the Detection of Thyroid Cancers
Up to 24 months
Specificity of Gallium-68 PSMA for the Detection of Thyroid Cancers
Up to 24 months
Study Arms (1)
Diagnostic (Gallium Ga 68-labeled PSMA-11, PET/MRI)
EXPERIMENTALParticipants receive 68Ga-PSMA IV over 1-2 minutes and then undergo PET/MRI 60 minutes after injection. Patients may undergo a second PET/MRI 2-6 months after completion of first scan.
Interventions
Given IV
Undergo MRI in combination with PET
Undergo PET in combination with MRI
Eligibility Criteria
You may qualify if:
- History of thyroid cancer
- Whole body 18F-FDG PET/computed tomography (CT) or I-131 scintigraphy within the past 90 days of the scheduled 68Ga-PSMA PET demonstrating uptake
- Creatinine =\< 3.0 mg/dL
- Ability to understand a written informed consent document, and the willingness to sign it
You may not qualify if:
- Patients who have had active infection within 15 days of study enrollment that may be considered to interfere with 68Ga-PSMA PET imaging by the study investigators
- Patients who are unable to have placement of intravenous line access
- Pregnant or breastfeeding women
- Patients not capable of undergoing a PET/MRI study due to weight, claustrophobia, or inability to lie still for the duration of the exam
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California, San Francisco
San Francisco, California, 94115, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Study closed earlier than expected due to lack of funding. Due to the small sample size, comparative sub-group analyses could not be performed.
Results Point of Contact
- Title
- Dr. Robert Flavell, MD PhD
- Organization
- University of California, San Francisco
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Flavell, MD, PhD
University of California, San Francisco
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Asst Professor in Residence
Study Record Dates
First Submitted
February 9, 2018
First Posted
March 13, 2018
Study Start
March 19, 2018
Primary Completion
September 30, 2020
Study Completion
October 31, 2020
Last Updated
June 29, 2021
Results First Posted
June 29, 2021
Record last verified: 2021-06
Data Sharing
- IPD Sharing
- Will not share