# Study of Estrogen Levels in Premenopausal Women Who Have Undergone Surgery for Breast Cancer and Are Receiving Triptorelin and Tamoxifen Citrate or Exemestane on Clinical Trial IBCSG 24-02

> **NCT00975676** · NA · COMPLETED · sponsor: **ETOP IBCSG Partners Foundation** · enrollment: 123 (actual)

## Conditions studied

- Breast Cancer

## Interventions

- **OTHER:** gas chromatography / tandem mass spectometry

## Key facts

- **NCT ID:** NCT00975676
- **Lead sponsor:** ETOP IBCSG Partners Foundation
- **Sponsor class:** NETWORK
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-11-25
- **Primary completion:** 2016-12
- **Final completion:** 2016-12
- **Target enrollment:** 123 (ACTUAL)
- **Last updated:** 2021-10-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00975676

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00975676, "Study of Estrogen Levels in Premenopausal Women Who Have Undergone Surgery for Breast Cancer and Are Receiving Triptorelin and Tamoxifen Citrate or Exemestane on Clinical Trial IBCSG 24-02". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT00975676. Licensed CC0.

---

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