Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 18 to 80

68Ga-FXX489 PET/CT to image tumor stroma and metastases

Official title: Application of ⁶⁸Ga-FXX489 (NNS309) PET/CT Imaging in Diagnosis of Tumor Diseases.

Run by First Hospital of China Medical University · NCT07144085 · Data updated 2026-11-12

This test will try a new PET/CT radiotracer called 68Ga-FXX489 in adults with suspected or confirmed solid tumors to see if it safely lights up tumors and metastatic disease.

More Metastatic Cancer trials

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment30 (estimated)
SponsorFirst Hospital of China Medical University
Academic / other
Locations1 site (Shenyang, Liaoning)
StatusRecruiting
StartedSeptember 11, 2025
Main results expectedJuly 30, 2027
Study endsJuly 30, 2027
Registry record updatedApril 3, 2026
Trial IDNCT07144085 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18–80 with suspected or confirmed solid tumors who can provide informed consent and tolerate PET/CT imaging are potential candidates.

Probably not a fit

Patients who are pregnant, have severe cardiac dysfunction, significant renal failure, or cannot tolerate imaging procedures are unlikely to benefit from participation.

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 interventional study will administer the 68Ga-labeled tracer FXX489 (NNS309) and perform PET/CT imaging to characterize safety, biodistribution, and organ dosimetry. Investigators will image a range of solid tumors initially focusing on pancreatic, lung, breast, gastric, and colorectal cancers and may repeat imaging after treatment to assess changes. The protocol includes short-term follow-up for adverse events for up to three days after injection and compares image quality across administered doses and versus an existing FAP agent (FAP-2286). The primary aims are to document tracer uptake and retention in tumors and to detect metastatic disease while confirming tolerability.

Why it matters

Potential benefit: If successful, the tracer could help doctors detect and map primary tumors and metastases more clearly, potentially improving imaging-guided decisions.

How similar studies have gone: Other FAP-targeted PET tracers, including FAP-2286 and FAPI agents, have shown promising tumor uptake across multiple cancers, so this approach builds on prior positive imaging work.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patients with a high suspicion of oncological diseases.
2. Age: 18-80 years, no gender restriction, able to express themselves independently, and willing to participate in this study with a signed informed consent form.

Exclusion Criteria:

1. Failure to sign the informed consent form.
2. Severe visual or auditory impairment, cognitive disorders, or patients with claustrophobia who cannot communicate effectively.
3. Severe cardiac dysfunction, cardiac function class III-IV.
4. Renal failure (serum creatinine level \> 1.2 mg/dl).
5. Allergy to alcohol.
6. Use of drugs within 1 week prior to the examination that can cause a disulfiram-like reaction with alcohol, such as penicillins, cephalosporins, or cefotetan.
7. Known pregnancy.

Where it's running

  • The First Hospital of China Medical University
    Shenyang, Liaoning, China
    Recruiting

Study contacts

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.