# A Prospective Observational Study About Adjuvant or Neoadjuvant Chemotherapy Related Adverse Effects in Premenopausal Breast Cancer Patients

> **NCT03543059** · — · UNKNOWN · sponsor: **Sun Yat-sen University** · enrollment: 2000 (estimated)

## Conditions studied

- Breast Cancer

## Interventions

- **DRUG:** GnRH analogue

## Key facts

- **NCT ID:** NCT03543059
- **Lead sponsor:** Sun Yat-sen University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-06-15
- **Primary completion:** 2021-06-15
- **Final completion:** 2023-06-15
- **Target enrollment:** 2000 (ESTIMATED)
- **Last updated:** 2018-06-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03543059

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03543059, "A Prospective Observational Study About Adjuvant or Neoadjuvant Chemotherapy Related Adverse Effects in Premenopausal Breast Cancer Patients". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT03543059. Licensed CC0.

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