NCT06771583

Brief Summary

This research is being done to examine epigenetic markers and mood changes across the menstrual cycle, particularly in premenstrual dysphoric disorder (PMDD). The investigators previously identified epigenetic biomarkers of postpartum depression, another reproductive affective disorder, and in this study aim to determine if these biomarkers also distinguish PMDD cases from healthy controls at different points in the menstrual cycle. By collecting biological samples (such as blood) and monitoring mood changes across the menstrual cycle, the investigators will be able to determine whether these epigenetic markers are associated with PMDD. The investigators plan to study these epigenetic markers during the follicular phase (roughly the first half of the menstrual cycle, from menses until ovulation) and the luteal phase (roughly the second half of the menstrual cycle, from ovulation to menses). The investigators will study this in two groups: 1) individuals who do NOT have premenstrual mood symptoms, and 2) individuals with premenstrual syndrome/premenstrual dysphoric disorder (PMS/PMDD). The results will provide a comprehensive view of the changes in these systems across the menstrual cycle. This will add to the investigators understanding of the mechanisms that may cause PMS/PMDD.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
58mo left

Started Sep 2025

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress12%
Sep 2025Feb 2031

First Submitted

Initial submission to the registry

January 8, 2025

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 13, 2025

Completed
8 months until next milestone

Study Start

First participant enrolled

September 12, 2025

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 15, 2030

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2031

Last Updated

September 22, 2025

Status Verified

September 1, 2025

Enrollment Period

4.4 years

First QC Date

January 8, 2025

Last Update Submit

September 17, 2025

Conditions

Keywords

menstrual cyclepmsluteal phasewomens healthreproductive healthreproductive mental healthepigeneticsdna methylationpremenstrualpmddwomen

Outcome Measures

Primary Outcomes (1)

  • Presence of DNA Methylation Biomarkers (Comparing individuals with PMDD and controls)

    In the luteal phase, DNA methylation variations at HP1BP3, TTC9B will distinguish controls from individuals with PMDD. In the follicular phase, DNA methylation variations at HP1BP3 and TTC9B will not distinguish controls from PMDD. The investigators will be collecting dried blood spots and assaying these epigenetic markers using various DNA methylation techniques.

    From enrollment until study completion (approximately 3 months)

Secondary Outcomes (2)

  • Presence of DNA Methylation Biomarkers (comparing history of SSRI treatment vs SSRI non response)

    From enrollment until study completion (approximately 3 months)

  • Epigenetic biomarkers associated with PMDD

    From enrollment until study completion (approximately 3 months)

Study Arms (2)

Control

Eligible participants that pass inclusion and exclusion criteria who do not have premenstrual mood symptoms.

Premenstrual Dysphoric Disorder (PMDD)

Eligible participants that pass inclusion and exclusion criteria who do have premenstrual mood symptoms. Symptoms must be severe enough to meet PMDD criteria.

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Participants will be recruited from Virginia, Washington DC, and Maryland (Baltimore area).

You may qualify if:

  • female sex
  • regular menstrual cycles (24-35 days)
  • age 18-50 years
  • ability to give written informed consent

You may not qualify if:

  • psychiatric medication use in the past 2 months;
  • substance use disorder in the past 2 months (per MINI);
  • lifetime history of psychotic disorder including schizophrenia, schizoaffective disorder, major depression with psychotic features (per MINI);
  • history of psychiatric disorder other than PMDD in past year (per MINI);
  • active suicidal ideation with plan or attempt in past 6 months (per MINI);
  • steroid hormone or hormonal contraceptive use (except levonorgestrel as emergency contraceptive) in past 2 months;
  • pregnancy in past 6 months;
  • history of brain injury;
  • current or history of endocrine disorder including uncontrolled diabetes or thyroid disease;
  • BMI\>40.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Johns Hopkins Reproductive Mental Health Center

Baltimore, Maryland, 21205, United States

RECRUITING

Related Links

MeSH Terms

Conditions

Premenstrual Dysphoric DisorderPremenstrual Syndrome

Condition Hierarchy (Ancestors)

Menstruation DisturbancesPathologic ProcessesPathological Conditions, Signs and SymptomsDepressive DisorderMood DisordersMental Disorders

Study Officials

  • Liisa Hantsoo, Ph.D.

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Liisa Hantsoo, Ph.D.

CONTACT

Victoria Seo, B.S.

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Target Duration
3 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 8, 2025

First Posted

January 13, 2025

Study Start

September 12, 2025

Primary Completion (Estimated)

February 15, 2030

Study Completion (Estimated)

February 15, 2031

Last Updated

September 22, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations