68Ga-PSMA HBED-PET/CT in the Evaluation of the Biochemical Relapse in Patients With a History of Prostate Cancer Radically Treated
GaPSMA
68Ga-PSMA, N,N'-Bis(2-hydroxybenzyl)Ethylenediamine-N,N'-Diacetic Acid (HBED)-PET/CT in the Evaluation of the Biochemical Relapse in Patients With a History of Prostate Cancer Radically Treated
2 other identifiers
interventional
1,230
1 country
1
Brief Summary
Single-center, prospective, diagnostic trial in radically treated patients with biochemical recurrence of prostate cancer. Patients with radically treated prostate cancer with biochemical relapse and negativity of all traditional morphological and functional imaging (transrectal ultrasound, bone scan, 18F-FMC PET/CT, CT/MRI) or doubtful imaging of 2-deoxy-2-\[fluorine-18\] (18F)-fluoromethylcholine (FMC) PET/CT will receive a Gallio-68 (68Ga)- Prostate Specific Membrane Antigen (PSMA) Positron Emission Tomography (PET)/Computed Tomography (CT) scan.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2015
Longer than P75 for not_applicable
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
November 1, 2015
CompletedFirst Submitted
Initial submission to the registry
April 11, 2016
CompletedFirst Posted
Study publicly available on registry
September 30, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 9, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
October 9, 2020
CompletedJanuary 9, 2025
January 1, 2025
4.9 years
April 11, 2016
January 8, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
the ratio between the number of 68Ga-PSMA PET/CT positive patients and the number of prostate cancer patients with biochemical relapse and negative standard imaging
the ratio between the number of 68Ga-PSMA PET/CT positive patients and the number of prostate cancer patients with biochemical relapse and negative standard imaging
up to 24 months
Secondary Outcomes (6)
Sensitivity for different PSA values (ranges)
up to 24 months
Sensitivity for different lesion sites
up to 24 months
PSA decrease: the receiver operating characteristic (ROC) curves generated by plotting sensitivity versus 1-specificity. Youden's index will be used for determining cut-off value between pos and neg 68Ga-PSMA PET/CT findings
up to 24 months
Evaluation of the concordance between 68Ga- PSMA PET/CT and PET/CT or the others standard methods, performed by the Cohen's kappa coefficient.
up to 24 months
number of treated patients experiencing grade 1 to 4 adverse events
up to 24 months
- +1 more secondary outcomes
Study Arms (1)
68Ga- PSMA PET/CT
EXPERIMENTAL100-200 MBq of 68Ga-PSMA will be injected intravenously prior to perform the PET/CT
Interventions
100-200 MBq of 68Ga-PSMA will be injected intravenously prior to perform the PET/CT
Eligibility Criteria
You may qualify if:
- Patients must have histologically or cytologically confirmed prostate cancer
- Male, aged \>18 years.
- Radical treatment for prostate cancer (radiotherapy or surgery)
- F-FMC PET/CT negative or doubtful
- Negativity of all the other traditional morphological and functional imaging (transrectal ultrasound, bone scan, CT/MRI)
- Patients with PSA progression defined as PSA ≥ 1,0 ng/mL and/or PSA rising defined as 2 subsequent values showing PSA increase at least 1 week apart.
- Male participants whose partner is of child bearing potential must be willing to ensure that they or their partner use effective contraception during the study and for 3 months thereafter
- Participant is willing and able to give informed consent for participation in the study.
You may not qualify if:
- No hormonotherapy in the last 6 months
- No radiotherapy in the last 6 months.
- Patients with PSA \< 1.0 ng/ml
- Participation in another clinical trial with any investigational agents within 30 days prior to study screening.
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to Study Agent.
- Medical or psychological conditions that would not permit the subject to complete to sign informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Irst Irccs
Meldola, FC, 47014, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Federica Matteucci, MD
IRST IRCCS, Meldola (FC)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 11, 2016
First Posted
September 30, 2016
Study Start
November 1, 2015
Primary Completion
October 9, 2020
Study Completion
October 9, 2020
Last Updated
January 9, 2025
Record last verified: 2025-01