Clinical trial Recruiting at 1 site Phase1; Phase2 Interventional Ages 18 to 80 Men only

68Ga-PSMA-CYC PET imaging for diagnosing, staging, and restaging prostate cancer

Official title: Research on the Application of 68Ga-PSMA-CYC PET Imaging in the Diagnosis, Staging, and Restaging of Prostate Cancer

Run by First Affiliated Hospital of Fujian Medical University · NCT07056790 · Data updated 2026-11-12

This trial will test a new PET tracer called 68Ga-PSMA-CYC to see if it safely finds and stages prostate cancer in men and how it compares with current PSMA tracers.

More Prostate CA trials

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years to 80 Years
SexMen only
Enrollment40 (estimated)
SponsorFirst Affiliated Hospital of Fujian Medical University
Academic / other
Drugs / interventionsradiation
Locations1 site (Fuzhou, Fujian)
StatusRecruiting
StartedMay 15, 2025
Main results expectedFebruary 2027
Study endsMay 2027
Registry record updatedJuly 9, 2025
Trial IDNCT07056790 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Men with confirmed prostate cancer (treated or untreated) who can give written informed consent and are able to undergo PET/CT scanning are eligible.

Probably not a fit

Patients with a known allergy to PSMA, those with medical conditions that prevent study participation, or those whose tumors do not express PSMA may not receive benefit from this imaging approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase 1/2 interventional study gives men with confirmed prostate cancer a PET/CT scan with the novel tracer 68Ga-PSMA-CYC to record safety, whole-body biodistribution, and radiation dosimetry. Participants will also undergo head-to-head imaging comparisons with the established tracers 68Ga-PSMA-617 and 68Ga-PSMA-11 to compare lesion detection and image quality. The trial is prospective and conducted at a single site with informed consent required. Key outcomes include adverse events, organ radiation doses, and diagnostic performance versus the comparator tracers.

Why it matters

Potential benefit: If successful, the tracer could provide safer or more accurate PSMA-targeted PET imaging to improve detection and staging of prostate cancer.

How similar studies have gone: Other 68Ga-labeled PSMA tracers such as PSMA-11 and PSMA-617 have been widely used and shown high accuracy for detecting prostate cancer, so this approach builds on established, successful methods.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* confirmed treated or untreated prostate cancer patients;
* signed written consent.

Exclusion Criteria:

* known allergy against PSMA;
* any medical condition that in the opinion of the investigator may significantly interfere with study compliance.

Where it's running

  • The First Affiliated Hospital of Fujian Medical University
    Fuzhou, Fujian, China
    Recruiting

Study contacts

  • Principal investigator: Weibing Miao, MD — First Affiliated Hospital of Fujian Medical University
  • Study coordinator: Weibing Miao, MD
  • Email: miaoweibing@126.com
  • Phone: 059187981618

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.