# Cycling Through the Menstrual Cycle

> **NCT06634134** · — · RECRUITING · sponsor: **Martini Hospital Groningen** · enrollment: 750 (estimated)

## Conditions studied

- Menstrual Cycle-based Periodized Training
- Female Athlete Triad
- Menstrual Cycle

## Interventions

- **BEHAVIORAL:** Adjusting training advice

## Key facts

- **NCT ID:** NCT06634134
- **Lead sponsor:** Martini Hospital Groningen
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2024-10-10
- **Primary completion:** 2026-01-01
- **Final completion:** 2028-01-01
- **Target enrollment:** 750 (ESTIMATED)
- **Last updated:** 2025-07-28

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06634134

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06634134, "Cycling Through the Menstrual Cycle". Retrieved via AI Analytics 2026-09-21 from https://api.ai-analytics.org/clinical/NCT06634134. Licensed CC0.

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