Identification and Validation of Epigenetic Biomarkers of PMDD
BIO
2 other identifiers
observational
500
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2025
Longer than P75 for all trials
1 active site
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
First Submitted
Initial submission to the registry
January 8, 2025
CompletedFirst Posted
Study publicly available on registry
January 13, 2025
CompletedStudy Start
First participant enrolled
September 12, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 15, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 15, 2031
September 22, 2025
September 1, 2025
4.4 years
January 8, 2025
September 17, 2025
Conditions
Keywords
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
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
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Liisa Hantsoo, Ph.D.
Johns Hopkins University
Central Study Contacts
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