Preventing postpartum depression with estradiol treatment

Short Time Oestrogen as a Candidate Strategy to Prevent Postpartum Depression in a High-risk Group: a Randomised, Placebo-controlled Trial.

Phase1; Phase2 Interventional Rigshospitalet, Denmark · NCT04685148

This study is testing if a skin patch with estradiol can help prevent postpartum depression in pregnant women who have a history of depression.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Enrollment220 (estimated)
Ages18 Years to 45 Years
SexFemale
SponsorRigshospitalet, Denmark Academic / other
Locations1 site (Copenhagen)
Trial IDNCT04685148 on ClinicalTrials.gov

What this trial studies

This trial evaluates the effectiveness of transdermal estradiol treatment in preventing depressive episodes in women at high risk for perinatal depression during the immediate postpartum period. It aims to identify a subgroup of women who are particularly sensitive to hormonal changes by analyzing biomarker gene transcripts. The study is a double-blind, randomized, placebo-controlled trial conducted in maternity wards at three university hospitals in the Capital Region of Denmark. Eligible participants are singleton pregnant women in their third trimester with a prior history of perinatal depression.

Who should consider this trial

Good fit: Ideal candidates are singleton pregnant women aged 18 to 45 with a prior history of perinatal depression.

Not a fit: Patients with moderate to severe depression during pregnancy or severe psychiatric disorders may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could significantly reduce the incidence of postpartum depression in vulnerable women.

How similar studies have performed: Other studies have shown promise in using hormonal treatments for depression, but this specific approach is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Singleton pregnant
* Prior history of perinatal depression
* Age between 18 and 45 years

Exclusion Criteria:

* Moderate to severe depression with onset during pregnancy
* Severe psychiatric disorders (e.g. disorders with psychotic symptoms, schizophrenia, bipolar disorders, inpatient eating disorders and inpatient obsessive-compulsive disorders)
* Previous suicide attempts without having a depressive episode
* Prior history or ongoing neurological disorders (e.g. migraine or epilepsy)
* Severe somatic illness
* Prior history or ongoing cancer
* Prior history of venous thromboembolism, myocardial infarction, cerebrovascular thromboembolism or thrombophilia, or other risk factors clinically assessed after thrombophilia screening
* Deep vein thrombosis or pulmonary embolism in current pregnancy
* Pregnancy-induced hypertension or preeclampsia
* Pre-existing atherosclerosis or well-known cardiovascular risk factors (e.g. diabetes, hypertension)
* Other contraindication for oestrogen treatment (e.g. acute liver failure, severe varicose veins)
* Use of psychotropic pharmacology, except for short-term sleep support treatment
* Non-fluent in Danish or pronounced vision or hearing loss
* Body Mass Index (BMI) \>35 kg/m2
* Ongoing alcohol or drug abuse
* Severe postpartum haemorrhage (\>1500 ml)
* Severe illness in the infant or perinatal death

Where this trial is running

Copenhagen

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Major Depressive DisorderPostpartum DepressionPostpartum periodMother-infant interactionPersonalised preventionPerinatal depressionHormone sensitivityEstradiol
Last reviewed 2026-06-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.