# To Establish Whether Individuals With Premenstrual Dysphoric Disorder (PMDD) Demonstrate a Different Luteal-phase Sex Hormone Profile and Ratio Compared With Asymptomatic Controls.

> **NCT07686718** · — · RECRUITING · sponsor: **Lancaster University** · enrollment: 50 (estimated)

## Conditions studied

- Premenstrual Dysphoric Disorder ( PMDD)

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07686718
- **Lead sponsor:** Lancaster University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2026-05-05
- **Primary completion:** 2027-08-01
- **Final completion:** 2027-08-01
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2026-07-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07686718

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07686718, "To Establish Whether Individuals With Premenstrual Dysphoric Disorder (PMDD) Demonstrate a Different Luteal-phase Sex Hormone Profile and Ratio Compared With Asymptomatic Controls.". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07686718. Licensed CC0.

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