Study Stopped
Per PI no participants enrolled
Gallium-68 PSMA-11 PET in Participants With Prostate Cancer
2 other identifiers
interventional
N/A
0 countries
N/A
Brief Summary
This phase II trial studies how well gallium-68 PSMA-11 PET/CT or PET/MRI works in finding prostate cancer cells that have come back (recurrent) in patients with prostate cancer. Gallium-68 PSMA-11 is a type of radioactive compound, called a radiotracer, which is injected in the vein and can accumulate in tumor cells to generate a signal detected by PET/CT or PET/MRI imaging. This may help researchers in finding recurrent prostate cancer cells in patients with prostate cancer.
Trial Health
Trial Health Score
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Started Sep 2022
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 10, 2020
CompletedFirst Posted
Study publicly available on registry
September 5, 2021
CompletedStudy Start
First participant enrolled
September 26, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 26, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
September 26, 2022
CompletedMarch 7, 2024
March 1, 2024
Same day
June 10, 2020
March 5, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Positive predictive value of 68Ga-PSMA-11 (gallium Ga 68-labeled PSMA-11) positron emission tomography (PET)
Positive predictive value will be defined as true positive/(true positive + false positive). Positive predictive value on a per-participant and per-region-basis of 68Ga-PSMA-11 PET for detection of tumor location confirmed by histopathology/biopsy, clinical and conventional imaging follow-up will be calculated and reported along with the corresponding two-sided 95% confidence intervals.
Up to 36 months
Study Arms (1)
Diagnostic (gallium Ga 68-labeled PSMA-11, PET/CT, PET/MRI)
EXPERIMENTALPatients receive gallium Ga 68-labeled PSMA-11 IV. 50-100 minutes after injection, patients then undergo a PET/CT scan or PET/MRI scan over 60 minutes.
Interventions
Undergo PET/CT
Given IV
Undergo PET/MRI
Undergo PET/CT or PET/MRI
Eligibility Criteria
You may qualify if:
- Pathologically proven prostate cancer
- Rising prostate-specific antigen (PSA) after definitive therapy with prostatectomy or radiation therapy (external beam or brachytherapy)
- Karnofsky performance status (KPS) \>= 50 (Eastern Cooperative Oncology Group \[ECOG\]/World Health Organization \[WHO\] 0, 1, or 2)
- Ability to understand and willingness to provide informed consent
- Participants with known metastatic prostate cancer planned to undergo active systemic treatment
You may not qualify if:
- Unable to lie flat, still, or tolerate a PET or MRI scan
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gregory C Ravizzini, MD
M.D. Anderson Cancer Center
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 10, 2020
First Posted
September 5, 2021
Study Start
September 26, 2022
Primary Completion
September 26, 2022
Study Completion
September 26, 2022
Last Updated
March 7, 2024
Record last verified: 2024-03