# Premenopausal Hormone Concentrations in a Population of Women at Very Low Risk of Breast Cancer

> **NCT00860886** · — · COMPLETED · sponsor: **National Cancer Institute (NCI)** · enrollment: 412 (actual)

## Conditions studied

- Menopause
- Normal Physiology

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00860886
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2009-03-02
- **Primary completion:** 2009-04-15
- **Final completion:** 2020-04-09
- **Target enrollment:** 412 (ACTUAL)
- **Last updated:** 2020-04-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00860886

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00860886, "Premenopausal Hormone Concentrations in a Population of Women at Very Low Risk of Breast Cancer". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT00860886. Licensed CC0.

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