PET imaging with 68Ga-XT771 to detect CAIX/CAXII in glioblastoma and clear cell renal cell carcinoma
Official title: Clinical Evaluation of [68Ga]Ga-XT771 PET for Diagnosis in Patients With Glioblastoma and Clear Cell Renal Cell Carcinoma
Run by Chinese PLA General Hospital · NCT07067905 · Data updated 2026-11-12
This trial tests whether a PET probe called 68Ga-XT771 can help find CAIX/CAXII-expressing glioblastoma and clear cell renal cell carcinoma in adults.
Quick facts
| Phase | Early Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 15 (estimated) |
| Sponsor | Chinese PLA General Hospital Academic / other |
| Locations | 1 site (Beijing) |
| Status | Recruiting |
| Started | June 27, 2025 |
| Main results expected | April 1, 2026 |
| Study ends | June 1, 2026 |
| Registry record updated | July 16, 2025 |
| Trial ID | NCT07067905 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18 or older with a diagnosis of glioblastoma or clear cell renal cell carcinoma who can give informed consent and attend the study visits are ideal candidates.
✕Probably not a fit
Pregnant or breastfeeding individuals, people with known allergies to the tracer components, or patients judged by investigators to have conditions unsuitable for the tracer are unlikely to benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a prospective, open-label early phase 1 imaging study of 68Ga-XT771, a PET probe that targets the CAIX/CAXII proteins, in adults with glioblastoma or clear cell renal cell carcinoma. Participants will receive 68Ga-XT771 and undergo PET/CT imaging to characterize tracer uptake, biodistribution, safety, and tolerability. The study will collect imaging and safety data to determine how well the tracer detects CAIX/CAXII-expressing tumors and to describe its pharmacokinetics. Conducted at the Chinese PLA General Hospital, the trial is intended as an initial clinical evaluation to inform future larger studies.
Why it matters
Potential benefit: If successful, 68Ga-XT771 PET could improve detection and localization of CAIX/CAXII-expressing tumors and help guide diagnosis or treatment planning.
How similar studies have gone: Other CAIX-targeted imaging approaches have shown promise in renal cell carcinoma, but 68Ga-XT771 is a novel probe and clinical data are limited, particularly for glioblastoma.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * 1\. signed the informed consent 2. ≥18 years old 3. Patients with glioblastoma or clear cell renal cell carcinoma Exclusion Criteria: * 1\. Known allergy to components of the investigational drug or its analogues 2. suspected to have a certain disease or condition that is not suitable for the study drug 3. Known pregnant or lactating women
Where it's running
-
Chinese PLA General Hospital
Beijing, China Recruiting
Study contacts
- Study coordinator: Ruimin Wang
- Email: wrm@yeah.net
- Phone: +8613501151740
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.