# GIST: Assessment of Tumor Mutations and TKI Plasma Exposure

> **NCT02331914** · — · COMPLETED · sponsor: **University Medical Center Groningen** · enrollment: 740 (actual)

## Conditions studied

- Gastro-intestinal Stromal Tumor

## Interventions

- **PROCEDURE:** Vena puncture for blood collection
- **PROCEDURE:** Tumor biopsy

## Key facts

- **NCT ID:** NCT02331914
- **Lead sponsor:** University Medical Center Groningen
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2014-12-08
- **Primary completion:** 2024-01-31
- **Final completion:** 2024-01-31
- **Target enrollment:** 740 (ACTUAL)
- **Last updated:** 2025-05-13

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02331914

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02331914, "GIST: Assessment of Tumor Mutations and TKI Plasma Exposure". Retrieved via AI Analytics 2026-06-30 from https://api.ai-analytics.org/clinical/NCT02331914. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*