Clinical trial · Observational
The Value of 68Ga-grazytracer PET in Monitoring Responses to Immunotherapy of Gastrointestinal Malignancies
NCT06644274CI-TRIAL-00083602recruitingClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This study aims to investigate the value of 68Ga-grazytracer in predicting the efficacy of immunotherapy for gastrointestinal malignancies.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Gastrointestinal Malignancies | — | UNRESOLVED | — |
Interventions
Interventions (0)
Data not yet available
No intervention recorded.
Design
Arms and outcomes
Arms (1)
- label
- Diagnosis of gastrointestinal malignancies
- description
- Patients diagnosis of gastrointestinal malignancies require immunotherapy or combination immunotherapy after evaluation according to clinical guidelines
Primary outcomes (3)
- measure
- Evaluation the responses to immunotherapy of gastrointestinal malignancies
- timeFrame
- up to about 10 weeks
- description
- The value of 68Ga-grazytracer PET in monitoring responses to immunotherapy of gastrointestinal malignancies
- measure
- Standardized uptake value(SUV)
- timeFrame
- up to about 10 weeks
- description
- SUV of 68Ga-grazytracer uptake on PET/CT images for tumor lesions
- measure
- Target-to-background ratio(TBR)
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 75 Years
Show eligibility criteria text
Inclusion Criteria: 1. Pathological and clinical diagnosis of gastrointestinal malignancies requiring immunotherapy or combination immunotherapy after evaluation according to clinical guidelines. 2. Signed and dated informed consent form. 3. Commitment to comply with research procedures and co-operation in the implementation of the full research process. 4. The patient is in good general condition with an expected survival of \> 6 months. 5. aged 18-75 years old. Exclusion Criteria: 1. Patients with serious illnesses that researchers consider unsuitable for participation in this clinical study. Such as severe heart and lung failure, severe bone marrow suppression, severe liver and kidney dysfunction, etc. 2. Intestinal perforation, complete intestinal obstruction. 3. Pregnant women and women who may be pregnant, women who are breastfeeding. 4. Non-compliant person.
References
Publications (0)
Data not yet available
No reference posted for this study.