CAIX-targeted PET imaging to help diagnose kidney cancer
Official title: Clinical Application of CAIX-Targeted PET Imaging in Tumors
Run by Peking University Cancer Hospital & Institute · NCT07590310 · Data updated 2026-11-12
This early-phase PET imaging study tests a CAIX-targeted tracer to see if it can help identify clear cell renal cell carcinoma in patients with kidney cancer.
Quick facts
| Phase | Early Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 3 (estimated) |
| Sponsor | Peking University Cancer Hospital & Institute Academic / other |
| Locations | 1 site (Beijing, Haidian) |
| Status | Recruiting |
| Started | March 1, 2025 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | May 15, 2026 |
| Trial ID | NCT07590310 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with suspected or confirmed kidney cancer, measurable lesions, and adequate organ function who can comply with follow-up and contraception requirements.
✕Probably not a fit
Patients without CAIX expression in their tumors or with contraindications to PET imaging may not see diagnostic benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This early Phase 1 trial investigates whether 68Ga/18F-CAIX-LT-BCH PET/CT can safely image CAIX-expressing kidney tumors. Eligible participants have confirmed kidney cancer with at least one measurable lesion and adequate organ function. Participants will receive a single PET/CT scan after administration of the tracer to assess imaging quality, safety, and preliminary tumor targeting. The study emphasizes non-invasive, real-time visualization of tumors to support diagnosis and treatment planning. Overall, results will inform feasibility and potential utility of CAIX-directed molecular imaging in ccRCC.
Why it matters
Potential benefit: If successful, patients may benefit from improved non-invasive detection and localization of CAIX-expressing tumors to guide management.
How similar studies have gone: Previous work supports CAIX as a target in ccRCC imaging, but this exact tracer approach is still exploratory in humans.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: -Hematological, hepatic, and renal functions meeting the following criteria: Complete Blood Count: WBC ≥4.0×10⁹/L or Neutrophils ≥1.5×10⁹/L, PLT ≥100×10⁹/L, Hb ≥90 g/L; Coagulation: PT or APTT ≤1.5 × ULN (Upper Limit of Normal); Hepatic Function: T-Bil ≤1.5 × ULN; ALT/AST ≤2.5 × ULN (or ≤5 × ULN for subjects with liver metastases); ALP ≤2.5 × ULN (or ≤4.5 × ULN for subjects with bone or liver metastases); Renal Function: BUN ≤1.5 × ULN, SCr ≤1.5 × ULN. Normal cardiac function; * Expected survival ≥12 weeks; * Good compliance with follow-up; * At least one measurable target lesion according to RECIST 1.1 criteria; * Women of childbearing potential (aged 18-49) must have a negative pregnancy test within 7 days prior to the examination. Male and female patients of childbearing potential must agree to use effective contraception to prevent pregnancy during the study and for 3 months after the examination; * Patients for whom the clinician recommends a PET/CT examination for tumor diagnosis and staging; * Patients are fully capable of understanding the study, voluntarily agree to participate, and provide written informed consent. Exclusion Criteria: * Severe abnormalities in hepatic, renal, or hematological function; * Patients planning for pregnancy; * Pregnant or lactating women; * Inability to lie flat for 30 minutes; * Refusal to participate in this clinical study; * Presence of claustrophobia or other psychiatric disorders; * Any other condition deemed unsuitable for participation by the investigator.
Where it's running
-
Peking University Cancer Hospital
Beijing, Haidian, China Recruiting
Study contacts
- Study coordinator: Lei Xia
- Email: xialei9012288@126.com
- Phone: +86 18811177191
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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.