# External Mastalgia-oil Versus Oral Tamoxifen in Premenopausal Women with Severe Mastalgia

> **NCT06404775** · PHASE3 · NOT_YET_RECRUITING · sponsor: **Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University** · enrollment: 456 (estimated)

## Conditions studied

- Mastalgia

## Interventions

- **DRUG:** mastalgia-oil, tamoxifen placebo
- **DRUG:** mastalgia-oil placebo, tamoxifen

## Key facts

- **NCT ID:** NCT06404775
- **Lead sponsor:** Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-01-16
- **Primary completion:** 2029-01-16
- **Final completion:** 2030-05-16
- **Target enrollment:** 456 (ESTIMATED)
- **Last updated:** 2024-11-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06404775

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06404775, "External Mastalgia-oil Versus Oral Tamoxifen in Premenopausal Women with Severe Mastalgia". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT06404775. Licensed CC0.

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