# Long-term Safety and Efficacy of GBG Study Participants

> **NCT05739591** · — · RECRUITING · sponsor: **GBG Forschungs GmbH** · enrollment: 400 (estimated)

## Conditions studied

- Breast Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05739591
- **Lead sponsor:** GBG Forschungs GmbH
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2022-10-12
- **Primary completion:** 2030-05-19
- **Final completion:** 2030-05-19
- **Target enrollment:** 400 (ESTIMATED)
- **Last updated:** 2024-10-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05739591

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05739591, "Long-term Safety and Efficacy of GBG Study Participants". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT05739591. Licensed CC0.

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