NCT06610305

Brief Summary

The goal of this clinical trial is to learn how hormonal changes over the menstrual cycle affect mood symptoms in reproductive-aged women with depression that worsens during the premenstrual period. The main questions it aims to answer are:

  • -How do fluctuations in estradiol and progesterone across the menstrual cycle affect the ability to experience pleasure and the neural sensitivity to reward in hormone-sensitive, depressed women? And consequently, how does stabilizing the luteal phase decline in estrogen and progesterone (using estradiol patches and progesterone pills) affect these changes? Participants will:
  • Receive hormones followed by placebo, or vice versa, for a total of four weeks across three menstrual cycles
  • Complete daily mood ratings
  • Collect home urine samples for hormone testing
  • Complete five biobehavioral testing sessions during which neural responses are recorded (via electroencephalography, or EEG) during an acute stress task and computer tasks

Trial Health

77
On Track

Trial Health Score

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

Enrollment
75

participants targeted

Target at P50-P75 for phase_4 major-depressive-disorder

Timeline
26mo left

Started Sep 2024

Typical duration for phase_4 major-depressive-disorder

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress45%
Sep 2024Jun 2028

Study Start

First participant enrolled

September 2, 2024

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

September 17, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 24, 2024

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2028

Last Updated

October 29, 2025

Status Verified

October 1, 2025

Enrollment Period

3.7 years

First QC Date

September 17, 2024

Last Update Submit

October 28, 2025

Conditions

Keywords

depressionhormonepremenstrualestrogenprogesteroneperimenstrual

Outcome Measures

Primary Outcomes (2)

  • Dimensional Anhedonia Rating Scale (Luteal Phase Stabilized vs Luteal Phase Unstabilized Hormones vs Follicular Phase)

    Measures several domains of hedonic function, including desire, motivation, effort, and consummatory pleasure, across various contexts. 17 items, max score 68, higher scores indicate greater anhedonia.

    3 menstrual cycles (each cycle approximately 28 days in duration)

  • Reward Positivity (Luteal Phase Stabilized vs Luteal Phase Unstabilized Hormones vs Follicular Phase)

    An EEG event-related potential reflecting sensitivity to positive feedback.

    Over the course of 2 menstrual cycles (~28 days each), EEG will be collected four times on four separate days: twice during the late luteal phase (11-14 days following ovulation), and twice during the mid follicular phase (23-25 days following ovulation)

Secondary Outcomes (2)

  • Daily Record of Severity of Problems (Luteal Phase Stabilized vs Luteal Phase Unstabilized Hormones vs Follicular Phase)

    5 menstrual cycles (each cycle approximately 28 days in duration)

  • Inventory for Depression and Anxiety Symptoms (Luteal Phase Stabilized vs Luteal Phase Unstabilized Hormones vs Follicular Phase)

    Over the course of 2 menstrual cycles (~28 days each), IDAS will be collected 4 times on 4 separate days: twice during the late luteal phase (11-14 days following ovulation), and twice during the mid follicular phase (23-25 days following ovulation)

Study Arms (2)

Estradiol+Progesterone, then Placebo

EXPERIMENTAL

Two weeks of luteal phase transdermal estradiol (0.1mg/day)+oral progesterone (200 mg/day) during the first intervention cycle, followed by a one cycle washout, followed by two weeks of luteal phase transdermal/oral placebo

Drug: Transdermal estradiolDrug: ProgesteroneDrug: Transdermal placebo patchDrug: placebo capsule

Placebo, then Estradiol+Progesterone

EXPERIMENTAL

Two weeks of luteal phase transdermal/oral placebo during the first intervention cycle, followed by a one cycle washout, followed by two weeks of luteal phase transdermal estradiol (0.1 mg/day)+oral progesterone (200 mg/day)

Drug: Transdermal estradiolDrug: ProgesteroneDrug: Transdermal placebo patchDrug: placebo capsule

Interventions

0.1 mg/day delivered via weekly patch

Estradiol+Progesterone, then PlaceboPlacebo, then Estradiol+Progesterone

100 mg twice daily (200 mg/day total) administered via oral capsule

Estradiol+Progesterone, then PlaceboPlacebo, then Estradiol+Progesterone

Once weekly via transdermal patch

Estradiol+Progesterone, then PlaceboPlacebo, then Estradiol+Progesterone

Twice daily via oral capsule

Estradiol+Progesterone, then PlaceboPlacebo, then Estradiol+Progesterone

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Biologically female and between the ages of 18-45 years (45 set as upper limit to avoid endocrine changes associated with perimenopause).
  • Self-reported regular menstrual cycles between 25 and 35 days.
  • A previous diagnosis of major depressive disorder, with self-reported premenstrual worsening of symptoms.
  • If the woman has children, she must be at least 1 year postpartum.
  • English-speaking

You may not qualify if:

  • Pregnant, breastfeeding, or trying to become pregnant. Pregnancy status will be confirmed using a urine pregnancy test at the enrollment visit and again at the first visit of the second condition. Women will be instructed to use a barrier method of birth control during the study.
  • Taking any form of exogenous hormones or IUD, and must have ended previous use of hormonal preparations at least one month prior to the study. Women who were previously taking oral contraceptives or other hormonal medications must have one normal menstrual cycle (menstrual period) prior to enrollment in the study.
  • BMI less than 18 or greater than 29.
  • A personal history of any chronic medical condition that could confound the experimental protocol, including but not limited to metabolic or autoimmune disease, epilepsy, endometriosis, cancer, diabetes, cardiovascular, gastrointestinal, hepatic, renal, pulmonary disease, migraine with aura, hypertension, Parkinson's disease, chronic pain, and thromboembolic events.
  • A family history indicative of increased risk of breast cancer or thromboembolic disorders.
  • Current cigarette smoking.
  • A history of mania, psychosis, or substance use disorder.
  • Any recent history (last 12 months) of active suicidal ideation, or suicide attempt within the last 5 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of North Carolina, Chapel Hill

Chapel Hill, North Carolina, 27707, United States

RECRUITING

MeSH Terms

Conditions

Depressive Disorder, MajorDepression

Interventions

Progesterone

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

PregnenedionesPregnenesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsCorpus Luteum HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsProgesterone CongenersGonadal Steroid Hormones

Study Officials

  • Chris Sikes-Keilp, MD

    University of North Carolina, Chapel Hill

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Coordinator

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 17, 2024

First Posted

September 24, 2024

Study Start

September 2, 2024

Primary Completion (Estimated)

June 1, 2028

Study Completion (Estimated)

June 1, 2028

Last Updated

October 29, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations