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Prostate AdenocarcinomaPhase 2NCT03204123

PSMA PET Imaging of Recurrent Prostate Cancer

A Phase 2 study testing Ga-HBED-iPSMA PET, PET/CT and MRI in people with Prostate Adenocarcinoma and Prostate Cancer, 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 see if a new diagnostic research agent named 68Ga-HBED-CC-PSMA can show prostate cancer on a PET/CT scan that cannot be seen on other standard imaging even when the PSA levels are very low. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Adenocarcinoma, Prostate Cancer
What is being tested?
Ga-HBED-iPSMA PET, PET/CT and MRI
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,171 participants
Where
7 sitesUnited States
Study dates
26 Jun 2017to Jun 2027
Phase
Phase 2
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

Who may be able to join

  • Biopsy proven adenocarcinoma of the prostate
  • Initially treated with definitive local therapy (surgery and radiation therapy are the most common treatments, but other treatments are also eligible)
  • For patients initially treated with surgery, radiation therapy, brachytherapy, or cryotherapy:
  • PSA ≥ 0.2 ng/mL in at least two consecutive tests within 6 months of date of consent for patients
  • Note: The most recent PSA value must be within 6 weeks of consent
  • For patients who have received additional treatment in the recurrent or metastatic setting:
Show all 9Show fewer
  • ° PSA ≥ 2 ng/ml above the most recent therapy nadir
  • Age ≥ 18 years
  • Patient must be able to tolerate PET/CT or PET/MR imaging

Who cannot join

  • Patient with claustrophobia that would preclude PET/CT or PET/MR imaging or other contraindications to CT imaging.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Memorial Sloan Kettering Basking Ridge (Consent only)

    Basking Ridge, New Jersey, 07920

  • Memorial Sloan Kettering Commack (Consent only)

    Commack, New York, 11725

  • Memorial Sloan Kettering Westchester (Consent only)

    Harrison, New York, 10604

  • Memorial Sloan Kettering Monmouth (Consent only)

    Middletown, New Jersey, 07748

  • Memorial Sloan Kettering Bergen (Consent only )

    Montvale, New Jersey, 07645

  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065

  • Memorial Sloan Kettering Nassau (Consent only)

    Uniondale, New York, 11553

Other trials in United States

About this study

The purpose of this study is to see if a new diagnostic research agent named 68Ga-HBED-CC-PSMA can show prostate cancer on a PET/CT scan that cannot be seen on other standard imaging even when the PSA levels are very low.

Being tested
Ga-HBED-iPSMA PET, PET/CT, MRI
Keywords
prostate cancer, prostatectomy, biochemical recurrence, Ga-HBED-iPSMA, 16-306
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • Ga-HBED-iPSMA PETDrug

    Patients will be injected with 100-300 MBq of 68Ga-HBED-iPSMA and after a waiting of 60-90 minutes patients will be scanned from mid-skull to mid-thigh.

  • PET/CTDiagnostic test

    PET/CT will be acquired using a GE 710 or 690 time-of-flight PET/CT scanner. Following a waiting period of 60-90 minutes post 68Ga-HBED-iPSMA administration, patients will be scanned from top of the skull to mid-thigh. Images will be acquired with patients in a supine position with their arms raised above their head. If patients cannot raise their arms above the head, the arms will be comfortably positioned and secured by the side of the patient. The PET may be combined with a CT scan as a PET/CT or a MRI scan as PET/MR.

  • MRIDiagnostic test

    Patients may undergo a diagnostic MRI of the prostate, other body parts or a whole-body MRI at the same imaging session as clinically indicated.

Study groups in NCT03204123
Study groupRoleWhat they receive
Ga-HBED-iPSMA PET with CT or MRIActive comparatorParticipants will have a PET scan with Ga-HBED-iPSMA. PET may be combined with CT or MRI at the discretion of the referring clinician.
Receives: Drug: Ga-HBED-iPSMA PET; Diagnostic Test: PET/CT; Diagnostic Test: MRI
Ga-HBED-iPSMA PET with MRIActive comparatorParticipants will have a PET scan with Ga-HBED-iPSMA and will be combined with MRI. If PET/MR imaging is not available, PET/CT imaging may be substituted. This arm will be closed to accrual and these patients will be analyzed separately.
Receives: Drug: Ga-HBED-iPSMA PET; Diagnostic Test: MRI

What is being measured

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

  1. Disease localization by PSMA PET/MR

    Measured: 2 years

Secondary outcomes (2)
  1. PSA relapse free survival in patients undergoing PSMA PET/MR guided SRT

    Measured: 2 years

  2. Incidence of Treatment-Emergent Adverse Events assessed by common terminology criteria for adverse events (CTCAE v4.0)

    The safety and tolerability of 68Ga-HBED-iPSMA will be followed by assessing the incidence, nature and severity of toxicities by common terminology criteria for adverse events (CTCAE v4.0)

    Measured: 2 years

Timeline

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

  1. First posted29 Jun 2017
  2. Study start26 Jun 2017
  3. Primary completionJun 2027 (estimated)
  4. Study completionJun 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
Interventional
Phase
Phase 2
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,171 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03204123
Sponsor's protocol ID
16-306
Status last verified
Aug 2026
First submitted
27 Jun 2017
Last updated
26 Aug 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Ga-HBED-iPSMA PET, PET/CT and MRI in people with Prostate Adenocarcinoma and Prostate Cancer, 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 1 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 26 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Disease localization by PSMA PET/MR (time frame: 2 years). 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 26 Aug 2026; AzTrials last refreshed its copy on 7 Nov 2026.

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