Clinical trial Recruiting at 9 sites Interventional Ages 18 to 90

Evaluating 68Ga-PSMA PET for advanced renal cancer diagnosis

Official title: A Prospective, Multicenter Study of Diagnostic Efficiency of 68Ga-PSMA PET in the Patients With Locally Advanced and Advanced Renal Cell Carcinoma

Run by Xijing Hospital · NCT04987086 · Data updated 2026-11-12

This study is testing if a special imaging technique called 68Ga-PSMA PET can better find advanced kidney cancer spots compared to regular CT scans and see if it helps doctors make better treatment choices for patients.

Quick facts

Study typeInterventional
Ages18 Years to 90 Years
SexAll
Enrollment300 (estimated)
SponsorXijing Hospital
Academic / other
Locations9 sites (Lanzhou, Gansu and 8 other locations)
StatusRecruiting
StartedJune 1, 2021
Main results expectedDecember 1, 2026
Study endsDecember 1, 2027
Registry record updatedMarch 11, 2026
Trial IDNCT04987086 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults diagnosed with locally advanced or advanced renal cell carcinoma who have suspicious metastases identified through contrast-enhanced CT.

Probably not a fit

Patients under 18 years old or those with contraindications for 68Ga PSMA ligands will not benefit from this study.

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

What this trial studies

This study aims to assess the diagnostic effectiveness of 68Ga-PSMA PET imaging in identifying metastatic lesions in patients with locally advanced and advanced renal cell carcinoma. It will compare the results of PSMA PET with those obtained from enhanced CT scans. Additionally, the study will investigate whether the use of 68Ga-PSMA PET can influence treatment decisions for these patients. Participants will undergo imaging within six weeks of their diagnosis to ensure timely evaluation.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnostic accuracy and better treatment decisions for patients with advanced renal cancer.

How similar studies have gone: While the use of PSMA PET imaging has shown promise in other cancers, this specific application in renal cell carcinoma is relatively novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 2017 AJCC renal cell carcinoma TNM stage III, IV lesions;
* In contrast-enhanced CT staging, suspicious metastases were found;
* There were no known peripheral or central venous problems;
* 68Ga PSMA PET / CT imaging can be performed within 6 weeks after the diagnosis of renal cell carcinoma;
* Signed the informed consent form of voluntary participation in clinical trials.

Exclusion Criteria:

* Age ≤ 18 years old;
* Can't stand lying flat in PET / CT examination;
* There are contraindications for 68Ga PSMA ligands;
* In the past two years, there was a history of other malignant tumors, or according to the doctor's research judgment, complications may occur and affect the normal operation of the test;
* Renal function is impaired or hemodialysis is in progress.

Where it's running

  • The First Hospital of Lanzhou University
    Lanzhou, Gansu, China
    Recruiting
  • General Hospital of Ningxia Medical University
    Yinchuan, Ningxia, China
    Recruiting
  • Qinghai University Affiliated Hospital
    Xining, Qinghai, China
    Recruiting
  • Xijing Hospital
    Xi'an, Shaan'xi, China
    Recruiting
  • Weinan Central Hospital
    Weinan, Shaanxi, China
    Recruiting
  • Shaanxi Provincial People's Hospital
    Xi'an, Shaanxi, China
    Recruiting
Show 3 more locations
  • Xijing 986 Hospital
    Xi'an, Shaanxi, China
    Recruiting
  • The Second Affiliated Hospital of Shaanxi University of Chinese Medicine
    Xianyang, Shaanxi, China
    Recruiting
  • Affiliated Hospital of Yan'an University
    Yan’an, Shaanxi, China
    Recruiting

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.