Clinical trial Recruiting at 1 site Interventional

Evaluating cancer-associated fibroblasts using PET imaging

Official title: Evaluation Using FAPI-PET Targeting Cancer-associated Fibroblasts

Run by Osaka University · NCT05442151 · Data updated 2026-11-12

This study is testing a new type of PET imaging to see if it can better help doctors understand and treat pancreatic and gastric cancer by looking at the supportive tissue around the tumors.

Quick facts

Study typeInterventional
SexAll
Enrollment200 (estimated)
SponsorOsaka University
Academic / other
Drugs / interventionschemotherapy, radiation
Locations1 site (Suita, Osaka)
StatusRecruiting
StartedMay 9, 2022
Main results expectedMarch 31, 2026
Study endsMarch 31, 2026
Registry record updatedJuly 31, 2025
Trial IDNCT05442151 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients diagnosed with malignant tumors or those suspected of having such tumors who have undergone prior imaging.

Probably not a fit

Patients who are pregnant, pediatric patients requiring sedation, or those deemed inappropriate for the study will not benefit.

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

What this trial studies

This study evaluates the use of a specific PET imaging agent, [18F] FAPI-74, to assess cancer-associated fibroblasts in patients diagnosed with malignant tumors, particularly pancreatic and gastric cancers. The approach involves comparing the results of this imaging technique with traditional FDG-PET/CT scans to gain a deeper understanding of the tumor pathology. By focusing on the cancer stroma, which constitutes a significant portion of tumors, the study aims to enhance diagnostic accuracy and treatment planning for affected patients.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnostic methods for cancer, allowing for more tailored and effective treatment strategies.

How similar studies have gone: Other studies using similar PET imaging techniques have shown promise, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Patients who meet any of the following conditions.

1. Patients who have been diagnosed with malignant tumors or suspected of having malignant tumors and have CT or FDG-PET examination.
2. Patients who have been diagnosed with malignant tumor and are scheduled to receive or have undergone anticancer treatment such as chemotherapy or radiation therapy.
3. Patients suspected of recurrence by clinical findings or diagnostic imaging such as CT or FDG-PET after treatment of malignant tumor

Exclusion Criteria:

1. Pregnant women or patients who may be pregnant
2. Pediatric patients requiring sedation
3. Those who are judged to be inappropriate as subjects.

Where it's running

  • Osaka University Hospital
    Suita, Osaka, Japan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.