# GISAR German Interdisciplinary Sarcoma Registry

> **NCT04122872** · — · RECRUITING · sponsor: **Institut für Klinische Krebsforschung IKF GmbH at Krankenhaus Nordwest** · enrollment: 9000 (estimated)

## Conditions studied

- Sarcoma
- Sarcoma,Soft Tissue
- Sarcoma of Bone
- Carcinosarcoma

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04122872
- **Lead sponsor:** Institut für Klinische Krebsforschung IKF GmbH at Krankenhaus Nordwest
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2018-11-29
- **Primary completion:** 2038-01
- **Final completion:** 2038-01
- **Target enrollment:** 9000 (ESTIMATED)
- **Last updated:** 2026-02-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04122872

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04122872, "GISAR German Interdisciplinary Sarcoma Registry". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT04122872. Licensed CC0.

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