# The Value of 68Ga-grazytracer PET in Monitoring Responses to Immunotherapy of Gastrointestinal Malignancies

> **NCT06644274** · — · RECRUITING · sponsor: **Ruijin Hospital** · enrollment: 40 (estimated)

## Conditions studied

- Gastrointestinal Malignancies

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT06644274
- **Lead sponsor:** Ruijin Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2024-10-20
- **Primary completion:** 2026-06-30
- **Final completion:** 2027-07-31
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2024-12-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06644274

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06644274, "The Value of 68Ga-grazytracer PET in Monitoring Responses to Immunotherapy of Gastrointestinal Malignancies". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT06644274. Licensed CC0.

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