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Prostate CancerNCT04030338

Prostate-Specific Membrane Antigen (PSMA) PET Scans in People Prostate Cancer

An observational study of Prostate Cancer and Prostate Neoplasm, run by Memorial Sloan Kettering Cancer Center at 7 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The purpose of this study is to determine if Prostate-Specific Membrane Antigen (PSMA) positron emission tomography (PET) scans used in this study accurate and better at imaging participants' prostate cancer than the usual methods. Read more about this study

Who is it for?
Ages 18 years and older, men only
What is being tested?
18F-DCFPyL-iPSMA, 68Ga-HBED-iPSMA and PET/CT scan
Type of treatment
Injection or infusion
How many people
58 participants
Where
7 sitesUnited States
Study dates
19 Jul 2019to Jul 2027
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Study population: Potential research subjects will be identified by a member of the patient's treatment team, the protocol investigator, or research team at Memorial Sloan Kettering Cancer Center (MSK) in the Department of Medical Oncology, Radiology, Radiation Oncology or Surgery. Investigators will screen their patients' medical records for suitable research study participants and discuss the study and their potential for enrolling in the research study.

Who may be able to join

  • Patients with histologically confirmed prostate cancer, that is either: newly diagnosed OR progressive as defined by standard PCWG3 criteria. note that metastatic disease is defined by either bone scintigraphy or by CT or MRI, or a combination of these tests, but not exclusively by molecular imaging criteria.
  • Patients with newly diagnosed localized or metastatic prostate cancer are eligible, provided standard imaging (either bone scintigraphy, CT or MRI) demonstrates evidence of radiographic disease
  • Patient with progressive disease that is non-metastatic are eligible by biochemical progression: A minimum of three rising PSA values from a baseline that are obtained 1 week or more apart, or 2 measurements 2 or more weeks apart
  • Patients with progressive disease that is metastatic are eligible either by biochemical progression or radiographic progression or both
  • Patients are permitted to have had up to 2 months of prior hormonal therapy before entering this trial (and many therapeutic trials) and therefore, their progression criteria would apply to their pre-treatment imaging and PSA parameters Note: This criterion pertains to patients with newly diagnosed, untreated disease. This criterion does not apply to those who were already on therapy for metastatic CRPC.
  • Karnofsky performance status of >/= 50 (or ECOG/WHO equivalent)
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  • Male (or transgender female) > 18 years of age
  • Patient must be able to understand and willing to sign a written informed consent document
  • Patient is anticipating starting a therapeutic strategy following imaging

Who cannot join

  • Patient undergoing active treatment for non-prostate malignancy, other than skin basal cell or cutaneous superficial squamous cell carcinoma that has not metastasized and non-invasive bladder cancer
  • Unable to lie flat, still or tolerate a PET scan

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Memorial Sloan Kettering Basking Ridge

    Basking Ridge, New Jersey, 07920

  • Memorial Sloan Kettering Commack

    Commack, New York, 11725

  • Memorial Sloan Kettering Westchester

    Harrison, New York, 10604

  • Memorial Sloan Kettering Monmouth

    Middletown, New Jersey, 07748

  • Memorial Sloan Kettering Bergen

    Montvale, New Jersey, 07645

  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10021

  • Memorial Sloan Kettering Nassau

    Uniondale, New York, 11553

Other trials in United States

About this study

Official title: Serial PSMA PET Imaging in the Assessment of Treatment Response in Patients With Progressive Prostate Cancer

The purpose of this study is to determine if Prostate-Specific Membrane Antigen (PSMA) positron emission tomography (PET) scans used in this study accurate and better at imaging participants' prostate cancer than the usual methods.

Being tested
18F-DCFPyL-iPSMA, 68Ga-HBED-iPSMA, PET/CT scan
Keywords
prostate cancer, Metastatic Prostate Cancer, PCWG3, 18 F-DCFPyL, 68 Ga-PSMA, 19-170, Memorial Sloan Kettering Cancer Center
Medical subject headings
Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 18F-DCFPyL-iPSMADrug

    Participants will be injected intravenously with a bolus of 7-10 mCi of 18F-DCFPyL.

  • 68Ga-HBED-iPSMADrug

    Participants will be injected intravenously with a bolus of 3-8 mCi of 68Ga-HBED-iPSMA

  • PET/CT scanDiagnostic test

    The baseline PSMA PET scan may be performed externally or at MSKCC, but all follow-up imaging must be performed at MSKCC. Approximately 60-90 minutes after intravenous injection of radiotracer, patients will be scanned from the mid-skull to the mid-thigh. Imaging will start with a low-dose CT for attenuation correction, followed by a PET scan. Upon completion of imaging and at the discretion of the investigator, the patient may be asked to void and get back in the scanner for 1 additional image of the pelvis.This additional image allows investigator's to see an unobstructed view of the prostate/prostate bed

Study groups in NCT04030338
Study groupRoleWhat they receive
Prostate cancerParticipants with histologically confirmed prostate cancer, that is either newly diagnosed OR progressive as defined by standard PCWG3 criteria. Patients w ill remain on study until 30 days after their last PSMA imaging timepoint required by their companion therapeutic protocol.
Receives: Drug: 18F-DCFPyL-iPSMA; Drug: 68Ga-HBED-iPSMA; Diagnostic Test: PET/CT scan

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Measure predictive accuracy of the change in PSMA PET with respect to the time to biochemical progression

    Measured: start of treatment to the first PSA level above 0.2 ng/ml, up to 100 months

  2. Measure predictive accuracy of the change in PSMA PET with respect to the time to metastasis

    Measured: Time from the start of treatment to evidence of systemic disease on bone scan or CT/MRI, up to 100 months

  3. Measure predictive accuracy of the change in PSMA PET with respect to overall survival time.

    Measured: Time from the start of treatment to date of death from any cause, assessed up to up to 100 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jul 2019
  2. Study start19 Jul 2019
  3. Primary completionJul 2027 (estimated)
  4. Study completionJul 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04030338
Sponsor's protocol ID
19-170
Status last verified
Aug 2026
First submitted
19 Jul 2019
Last updated
5 Aug 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Memorial Sloan Kettering Cancer Center supports the international committee of medical journal editors (ICMJE) and the ethical obligation of responsible sharing of data from clinical trials. The protocol summary, a statistical summary, and informed consent form will be made available on clinicaltrials.gov when required as a condition of Federal awards, other agreements supporting the research and/or as otherwise required. Requests for deidentified individual participant data can be made beginning 12 months after publication and for up to 36 months post publication. Deidentified individual participant data reported in the manuscript will be shared under the terms of a Data Use Agreement and may only be used for approved proposals. Requests may be made to: crdatashare@mskcc.org.

Questions about this trial

What is this clinical trial studying?

An observational study of Prostate Cancer and Prostate Neoplasm, run by Memorial Sloan Kettering Cancer Center at 7 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 5 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Measure predictive accuracy of the change in PSMA PET with respect to the time to biochemical progression (time frame: start of treatment to the first PSA level above 0.2 ng/ml, up to 100 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Aug 2026.

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