# Menstrual Cycle Maintenance and Quality of Life: A Prospective Study

> **NCT00589654** · — · ACTIVE_NOT_RECRUITING · sponsor: **Memorial Sloan Kettering Cancer Center** · enrollment: 810 (estimated)

## Conditions studied

- Amenorrhea
- Menstrual Cycle
- Breast Cancer

## Interventions

- **OTHER:** Questionnaire

## Key facts

- **NCT ID:** NCT00589654
- **Lead sponsor:** Memorial Sloan Kettering Cancer Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 1997-12
- **Primary completion:** 2026-12
- **Final completion:** 2026-12
- **Target enrollment:** 810 (ESTIMATED)
- **Last updated:** 2026-01-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00589654

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00589654, "Menstrual Cycle Maintenance and Quality of Life: A Prospective Study". Retrieved via AI Analytics 2026-09-04 from https://api.ai-analytics.org/clinical/NCT00589654. Licensed CC0.

---

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