The Role of Hormones in Postpartum Mood Disorders
An Endocrine Model for Postpartum Mood Disorders
2 other identifiers
interventional
74
1 country
1
Brief Summary
The present protocol is designed to create a "scaled-down" hormonal milieu of pregnancy and the puerperium in order to determine whether it is the abrupt withdrawal of gonadal steroids or the prolonged exposure to gonadal steroids that is associated with mood symptoms.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Apr 1996
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 26, 1996
CompletedFirst Submitted
Initial submission to the registry
November 3, 1999
CompletedFirst Posted
Study publicly available on registry
November 4, 1999
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 25, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
October 25, 2024
CompletedResults Posted
Study results publicly available
December 5, 2025
CompletedDecember 5, 2025
January 15, 2025
28.5 years
November 3, 1999
October 1, 2025
November 19, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Edinburgh Postnatal Depression Scale (EPDS) Mean Total Score
The Edinburgh Postnatal Depression Scale (EPDS) is a self-reported 10 item questionnaire to asses a participant's mood over the past week. Each question has four possible answers, scored from 0 to 3 with total score ranging from 0 to 30. Higher scores indicate more severe mood symptoms. EPDS was administered once every 2 weeks for the duration of the study. Analysis was calculated as the mean of scores for baseline (week 16) and weeks 18 and 20.
Weeks 16, 18, and 20
Study Arms (6)
Arm 1a - Postpartum depression: Hormone withdrawal Group
EXPERIMENTALFemale participants with history of postpartum depression (PPD) received 3.75 mg of gonadotropin releasing hormone (GnRH) agonist leuprolide acetate (Lupron) via intramuscular injection on a monthly basis for five months (20 weeks), administered during visit for weeks 0, 4, 8, 12, \& 16. Participants received oral capsules twice daily under single blind conditions for the same 5 months (20 weeks). During weeks 0 through 7, all participants received placebo via oral capsule twice daily. During weeks 8 through 15, all participants received 2 mg of 17 beta-estradiol via oral capsule twice daily and 200 mg of progesterone via oral capsule twice daily. During weeks 16 through 20, all participants received placebo capsules to be taken twice daily.
Arm 1b - Depression, non-reproductive: Hormone withdrawal Group
EXPERIMENTALFemale participants with history of non-reproductive related depression received 3.75 mg of gonadotropin releasing hormone (GnRH) agonist leuprolide acetate (Lupron) via intramuscular injection on a monthly basis for five months (20 weeks), administered during visit for weeks 0, 4, 8, 12, \& 16. Participants received oral capsules twice daily under single blind conditions for the same 5 months (20 weeks). During weeks 0 through 7, all participants received placebo via oral capsule twice daily. During weeks 8 through 15, all participants received 2 mg of 17 beta-estradiol via oral capsule twice daily and 200 mg of progesterone via oral capsule twice daily. During weeks 16 through 20, all participants received placebo capsules to be taken twice daily.
Arm 1c- Healthy Volunteer: Hormone withdrawal Group
ACTIVE COMPARATORFemale participants without history of depression received 3.75 mg of gonadotropin releasing hormone (GnRH) agonist leuprolide acetate (Lupron) via intramuscular injection on a monthly basis for five months (20 weeks), administered during visit for weeks 0, 4, 8, 12, \& 16. Participants received oral capsules twice daily under single blind conditions for the same 5 months (20 weeks). During weeks 0 through 7, all participants received placebo via oral capsule twice daily. During weeks 8 through 15, all participants received 2 mg of 17 beta-estradiol via oral capsule twice daily and 200 mg of progesterone via oral capsule twice daily. During weeks 16 through 20, all participants received placebo capsules to be taken twice daily.
Arm 2a: Postpartum Depression; Hormone Continuation Group
EXPERIMENTALFemale participants with history of postpartum depression (PPD) received 3.75 mg of gonadotropin releasing hormone (GnRH) agonist leuprolide acetate (Lupron) via intramuscular injection on a monthly basis for five months (20 weeks), administered during visit for weeks 0, 4, 8, 12, \& 16. Participants received oral capsules twice daily under single blind conditions for the same 5 months (20 weeks). During weeks 0 through 7, all participants received placebo via oral capsule twice daily. During weeks 8 through 20, all participants received 2 mg of 17 beta-estradiol via oral capsule twice daily and 200 mg of progesterone via oral capsule twice daily.
Arm 2b - Depression, non-reproductive: Hormone Continuation Group
EXPERIMENTALFemale participants with history of non-reproductive related depression received 3.75 mg of gonadotropin releasing hormone (GnRH) agonist leuprolide acetate (Lupron) via intramuscular injection on a monthly basis for five months (20 weeks), administered during visit for weeks 0, 4, 8, 12, \& 16. Participants received oral capsules twice daily under single blind conditions for the same 5 months (20 weeks). During weeks 0 through 7, all participants received placebo via oral capsule twice daily. During weeks 8 through 20, all participants received 2 mg of 17 beta-estradiol via oral capsule twice daily and 200 mg of progesterone via oral capsule twice daily.
Arm 2c- Healthy Volunteer: Hormone Continuation Group
ACTIVE COMPARATORFemale participants without history of depression received 3.75 mg of gonadotropin releasing hormone (GnRH) agonist leuprolide acetate (Lupron) via intramuscular injection on a monthly basis for five months (20 weeks), administered during visit for weeks 0, 4, 8, 12, \& 16. Participants received oral capsules twice daily under single blind conditions for the same 5 months (20 weeks). During weeks 0 through 7, all participants received placebo via oral capsule twice daily. During weeks 8 through 20, all participants received 2 mg of 17 beta-estradiol via oral capsule twice daily and 200 mg of progesterone via oral capsule twice daily.
Interventions
Participants receive 17 beta-estradiol as oral capsule twice daily
Participants receive placebo as oral capsule twice daily
Participants receive progesterone as oral capsule twice daily
Leuprolide acetate is a gonadotropin releasing hormone (GnRH) agonist, given via intramuscular injection monthly
Eligibility Criteria
You may qualify if:
- A. Group 1: Women with a history of postpartum depression:
- A history of Diagnostic and Statistical Manual (DSM)-IV major depression or hypomanic/manic episode that occurred within three months of childbirth (as determined by a Structured Clinical Interview for the DSM (SCID) interview));
- has been well for a minimum of one year;
- a regular menstrual cycle for at least three months;
- age 18-50;
- not pregnant, not lactating and in good medical health;
- medication free (including birth control pills);
- no history of puerperal suicide attempts or psychotic episodes requiring hospitalization.
- B. Group 2: Women with a history of Major Depressive Disorder
- A history of DSM-IV major depression episode(s) occurring outside of pregnancy and not within three months postpartum;
- has been well for a minimum of one year;
- a regular menstrual cycle for at least three months;
- age 18-50;
- not pregnant, not lactating and in good medical health;
- medication free (including birth control pills);
- +3 more criteria
You may not qualify if:
- Patients will not be permitted to enter this protocol if they have important clinical or laboratory abnormalities including any history of the following:
- endometriosis;
- undiagnosed enlargement of the ovaries;
- liver disease;
- breast cancer;
- a history of blood clots in the legs or lungs;
- undiagnosed vaginal bleeding;
- porphyria;
- diabetes mellitus;
- malignant melanoma;
- gallbladder or pancreatic disease;
- heart or kidney disease;
- cerebrovascular disease (stroke);
- cigarette smoking;
- a history of suicide attempts or psychotic episodes requiring hospitalization;
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Peter Schmidt
- Organization
- National Institute of Mental Health (NIMH)
Study Officials
- PRINCIPAL INVESTIGATOR
Peter J Schmidt, M.D.
National Institute of Mental Health (NIMH)
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 3, 1999
First Posted
November 4, 1999
Study Start
April 26, 1996
Primary Completion
October 25, 2024
Study Completion
October 25, 2024
Last Updated
December 5, 2025
Results First Posted
December 5, 2025
Record last verified: 2025-01-15
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Time Frame
- Starting 24 months after final publication
- Access Criteria
- Data will be shared with dbGaP, Biomedical Translational Research Information System (BTRIS) and NIMH Data Archive as determined by the Principal Investigator.
Data will be shared with dbGaP, BTRIS and NIMH Data Archive as determined by the Principal Investigator.