Hormone Therapy for Postpartum Depression
Trial Summary
What is the purpose of this trial?
Determine whether postpartum depression is triggered by the abrupt withdrawal of estrogen and progesterone. The appearance of mood and behavioral symptoms during pregnancy and the postpartum period has been extensively reported. While there has been much speculation about possible biologically based etiologies for postpartum disorders (PPD), none has ever been confirmed. Preliminary results from two related studies (protocols 90-M-0088, 92-M-0174) provide evidence that women with menstrual cycle related mood disorder, but not controls, experience mood disturbances during exogenous replacement of physiologic levels of gonadal steroids. The present protocol is designed to create a "scaled-down" hormonal milieu of pregnancy and the puerperium in order to determine whether women who have had a previous episode of postpartum major effective episode will experience differential mood and behavioral effects compared with controls and to determine whether it is the abrupt withdrawal of gonadal steroids or the prolonged exposure to gonadal steroids that is associated with mood symptoms. Supraphysiologic plasma levels of gonadal steroids will be established, maintained, and then rapidly reduced, simulating the hormonal events that occur during pregnancy and parturition. This will be accomplished by administering estradiol and progesterone to women who are pretreated with a gonadotropin releasing hormone (GnRH) agonist (Lupron). After eight weeks, administration of gonadal steroids will be stopped in one group of patients and controls, and a sudden decline in the plasma hormone levels will be precipitated. Another group will be maintained on supraphysiologic levels of estrogen and progesterone for an additional month. Outcome measures will include mood, behavioral and hormonal parameters (a separate protocol done in collaboration with NICHD).
Do I have to stop taking my current medications to join the trial?
Yes, participants must be medication-free, including birth control pills, to join the trial.
What data supports the idea that Hormone Therapy for Postpartum Depression is an effective treatment?
The available research shows mixed results for hormone therapy as a treatment for postpartum depression. Some studies suggest that estrogen therapy might help with severe cases, but these studies have limitations and potential side effects. Progesterone has been reported to help prevent postpartum depression in some uncontrolled studies, but synthetic progesterone might actually cause depression. Compared to standard antidepressants, which are commonly used but have slow effects, hormone therapy could be a natural alternative, especially for breastfeeding mothers. However, more research is needed to confirm its effectiveness and safety. Meanwhile, a new drug called brexanolone has been approved and shows promise in treating postpartum depression more quickly.12345
What safety data exists for hormone therapy in treating postpartum depression?
The safety data for hormone therapy, specifically estradiol, in treating postpartum depression is still being evaluated. Preliminary evidence suggests that transdermal estradiol may be effective, but more research is needed to confirm its efficacy and safety, especially regarding maternal tolerability, long-term safety, and its passage into breast milk. Current studies highlight the need for randomized clinical trials to establish safety and efficacy before routine clinical use. Additionally, the safety of infant exposure during lactation is a concern that requires further investigation.34678
Is the drug Estradiol, Progesterone a promising treatment for postpartum depression?
Research Team
Peter J Schmidt, M.D.
Principal Investigator
National Institute of Mental Health (NIMH)
Eligibility Criteria
This trial is for women aged 18-50 who have experienced major depression or mood disorders within three months after childbirth, are in good health, and have had a stable menstrual cycle for at least three months. They should not be pregnant or breastfeeding and must have been well for at least one year without any history of severe postpartum mental health issues.Inclusion Criteria
Exclusion Criteria
Treatment Details
Interventions
- Estradiol (Hormone Therapy)
- Placebo (Other)
- Progesterone (Hormone Therapy)
Estradiol is already approved in European Union, United States, Canada for the following indications:
- Menopausal symptoms
- Hypoestrogenism
- Osteoporosis prevention
- Breast cancer palliation
- Prostate cancer palliation
- Moderate to severe vasomotor symptoms due to menopause
- Vulvar and vaginal atrophy due to menopause
- Hypoestrogenism due to hypogonadism, castration, or primary ovarian failure
- Prevention of postmenopausal osteoporosis
- Palliative treatment of breast cancer
- Palliative treatment of prostate cancer
- Menopausal symptoms
- Hypoestrogenism
- Osteoporosis prevention
- Breast cancer palliation
- Prostate cancer palliation
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Who Is Running the Clinical Trial?
National Institute of Mental Health (NIMH)
Lead Sponsor