NCT05588128

Brief Summary

Background: Prostate cancer is the second leading cause of cancer-related death in American men. The disease recurs in up to 50,000 men each year after their early-stage disease was treated; however, at this stage, imaging scans are often unable to find the disease in the body. In this natural history study, researchers want to find out if a new radiotracer (18F-DCFPyL) injected before positron emission tomography (PET) imaging can help identify sites in the body with cancer. Objective: To learn more about how 18F-DCFPyL PET/CT scans detect change over time in men with recurrent prostate cancer. Eligibility: Men aged 18 and older with prostate cancer that returned after treatment. Design: Participants will be screened with blood tests. They will also have a bone scan and a computed tomography (CT) scans of the chest, abdomen, and pelvis. Participants will have an initial study visit. They will have a physical exam and blood tests. They will have a PET/CT scan with 18F-DCFPyL. The radiotracer will be injected into a vein; this will take about 20 seconds. The PET/CT scan will be done 1 to 2 hours later. Participants will lie still on a scanner table while a machine captures images of their body. The scan will take 45 minutes. Participants will return for blood tests every 3 months. Participants will return for additional scans with 18F-DCFPyL on this schedule: Once a year if their previous scan was negative for prostate cancer. Every 6 months if their previous scan was positive for prostate cancer. Participants may be in the study up to 5 years. ...

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
350

participants targeted

Target at P75+ for all trials

Timeline
20mo left

Started Mar 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress66%
Mar 2023Dec 2027

First Submitted

Initial submission to the registry

October 18, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 20, 2022

Completed
5 months until next milestone

Study Start

First participant enrolled

March 21, 2023

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

May 5, 2026

Status Verified

February 19, 2026

Enrollment Period

3.8 years

First QC Date

October 18, 2022

Last Update Submit

May 2, 2026

Conditions

Keywords

Cancer Of ProstateNatural HistoryImaging

Outcome Measures

Primary Outcomes (1)

  • Observation of 18F-DCFPyL lesions in BRPC

    Initial 18F-DCFPyL imaging, every 6 months (+/- 8 weeks) for participants positive on imaging, and every 12 months (+/- 12 weeks) for participants negative on imaging until 5 years.

    baseline through 5 years

Secondary Outcomes (2)

  • Progression on 18F-DCFPyL

    baseline through 5 years

  • Evaluate PSA doubling in association with 18F-DCFPyL changes

    baseline through 5 years

Study Arms (1)

Cohort 1

Participants with biochemically recurrent prostate cancer

Drug: 18F-DCFpyL

Interventions

Administered to Cohort.

Cohort 1

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Primary clinical

You may qualify if:

  • History of primary treatment for prostate cancer (either surgery or radiation)
  • Serum PSA \>= 0.50
  • Serum testosterone \>100
  • Age \>=18 years
  • Men must agree to use highly effective contraception (surgical sterilization) for 7 days after every study agent administration. Note: abstinence, defined as no heterosexual sexual intercourse when this is in line with the preferred and usual lifestyle of the subject is also acceptable
  • The ability of a participant to understand and the willingness to sign a written informed consent document

You may not qualify if:

  • Evidence of soft tissue disease on CT scan (or magnetic resonance imaging \[MRI\] as clinically indicated).
  • NOTE: Lymph nodes \<= 1.5 cm in the shortest dimension are allowed.
  • Evidence of bone lesions on Tc99 bone scan
  • Prostatectomy within 1 year before the study intervention
  • Androgen deprivation therapy (ADT) within the 6 months before the study intervention
  • Systemic therapy for prostate cancer within the 6 months before the study intervention

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Institutes of Health Clinical Center

Bethesda, Maryland, 20892, United States

RECRUITING

Related Links

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

2-(3-(1-carboxy-5-((6-fluoropyridine-3-carbonyl)amino)pentyl)ureido)pentanedioic acid

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Study Officials

  • Melissa L Abel, M.D.

    National Cancer Institute (NCI)

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Amy R Hankin, P.A.-C

CONTACT

Melissa L Abel, M.D.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 18, 2022

First Posted

October 20, 2022

Study Start

March 21, 2023

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2027

Last Updated

May 5, 2026

Record last verified: 2026-02-19

Data Sharing

IPD Sharing
Will share

All IPD recorded in the medical record will be shared with intramural investigators upon request. In addition, all large scale genomic sequencing will be shared with subscribers to dbGAP.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Clinical data will be made available during the study and indefinitely. Genomic data are available once genomic data are uploaded per protocol GDS plan for as long as database is active.
Access Criteria
Clinical data will be made available upon request and with the permission of the study PI. Genomic data are made available via dbGaP through requests to the data custodians.

Locations