Continuous Oral Contraceptive Treatment in Premenstrual Dysphoric Disorder (PMDD)
PMDD
Continuous OC Treatment in PMDD: Steroid Hormone Mechanisms
2 other identifiers
interventional
67
1 country
1
Brief Summary
The purpose of this study is to compare a low dose oral contraceptive (OC) given continuously (every day for three months) with the same low dose oral contraceptive given in an interrupted regimen (one week of inactive placebo pills each month) and with continuous placebo (inactive placebo given every day for three months). The primary hypothesis is that continuous OC will be significantly more effective in reducing premenstrual symptoms compared with either the interrupted OC or continuous placebo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jul 2008
Longer than P75 for phase_4
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
Study Start
First participant enrolled
July 1, 2008
CompletedFirst Submitted
Initial submission to the registry
June 22, 2009
CompletedFirst Posted
Study publicly available on registry
June 24, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2014
CompletedResults Posted
Study results publicly available
August 24, 2016
CompletedAugust 24, 2016
July 1, 2016
6 years
June 22, 2009
April 25, 2016
July 13, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Pre-Post Change in Premenstrual Symptom Severity
Pre-post change (pre minus post) in mean premenstrual week severity of the worst emotional symptom as measured using the Daily Record of Severity of Problems items 1-8. Worst symptom for each individual was defined as the symptom in the baseline month demonstrating the highest mean severity during the premenstrual week. Mean premenstrual week severity scores were calculated to correspond to mean ratings; therefore, the mean premenstrual severity values ranged as follows: 1=Not at All, 2=Minimal, 3=Mild, 4=Moderate, 5=Severe, 6=Extreme. The change variable presented here is calculated as follows: "mean rating on the individual's worst symptom during the premenstrual week at baseline" minus "mean rating during the premenstrual week during the last on-treatment cycle". Therefore, higher values on this outcome variable correspond to greater reductions in premenstrual symptoms across the trial.
monthly
Study Arms (3)
Continuous OC (EE/DROS)
ACTIVE COMPARATORContinuous daily oral drospirenone (DROS; 3mg) + ethinyl estradiol (EE; 20ug)
Intermittent OC (EE/DROS)
ACTIVE COMPARATORInterrupted (21 days active - 7 days placebo) oral DROS (20ug)/EE(3mg)
Placebo
PLACEBO COMPARATORContinuous daily oral placebo
Interventions
Continuous EE(20ug)+DROS(3mg) daily for 3 months
Intermittent EE(20ug)+DROS(3mg) daily for 21 days each month
Eligibility Criteria
You may qualify if:
- meets prospective criteria for PMDD, AND
- English speaking and reading skills.
You may not qualify if:
- current psychiatric disorder other than PMDD,
- history of venous thromboembolism,
- over 35 years of age and obese,
- uncontrolled hypertension or end-organ vascular disease,
- diabetes,
- migraine headache with aura,
- breastfeeding or pregnant,
- cigarette smoking,
- family history of premenopausal breast cancer or breast cancer in more than one first degree relative,
- elevated serum potassium levels, use of prescription medications (except stable thyroid supplementation),
- irregular menstrual cycles, OR
- history of: endometriosis, hepatic disease, breast carcinoma, pulmonary embolism or phlebothrombosis, malignant melanoma, cholecystitis or pancreatitis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of North Carolina
Chapel Hill, North Carolina, 27599, United States
Related Publications (1)
Eisenlohr-Moul TA, Girdler SS, Johnson JL, Schmidt PJ, Rubinow DR. Treatment of premenstrual dysphoria with continuous versus intermittent dosing of oral contraceptives: Results of a three-arm randomized controlled trial. Depress Anxiety. 2017 Oct;34(10):908-917. doi: 10.1002/da.22673. Epub 2017 Jul 17.
PMID: 28715852DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Susan Girdler
- Organization
- University of North Carolina at Chapel Hill
Study Officials
- PRINCIPAL INVESTIGATOR
Susan Girdler, PhD
University of North Carolina, Chapel Hill
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
June 22, 2009
First Posted
June 24, 2009
Study Start
July 1, 2008
Primary Completion
July 1, 2014
Study Completion
July 1, 2014
Last Updated
August 24, 2016
Results First Posted
August 24, 2016
Record last verified: 2016-07