Clinical trial Recruiting at 4 sites Interventional Ages 18 and up Women only

HealthyMoms4MentalHealth app to support mental wellbeing in pregnancy

Official title: The Effectiveneness of a Digital Intervention (the HM4MH-app) on Perinatal Psychological Wellbeing: Randomized Controlled Trial

Run by Karolinska Institutet · NCT06862193 · Data updated 2026-11-12

This project will test whether the HealthyMoms4MentalHealth app can help pregnant women feel mentally better during pregnancy and the first weeks after birth.

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Quick facts

Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment440 (estimated)
SponsorKarolinska Institutet
Academic / other
Locations4 sites (Jönköping and 3 other locations)
StatusRecruiting
StartedMarch 10, 2025
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedDecember 22, 2025
Trial IDNCT06862193 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Pregnant women aged 18 or older in gestational week 8–15 who attend a participating maternity health centre and have their own smartphone and Swedish BankID are ideal candidates.

Probably not a fit

People with a history of psychotic disorder, those without a smartphone or BankID, or those with severe mental health needs requiring specialised care are unlikely to benefit from this app-based intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a multicentre, two-arm parallel randomised controlled trial enrolling 750 pregnant women who will be randomised 1:1 to the HealthyMoms4MentalHealth intervention app or the control HealthyMoms app. Participants are recruited at participating maternity health centres and complete baseline measures in gestational week 10–12, with follow-ups at week 35–38 and 8–10 weeks postpartum. The primary outcome is mental wellbeing, with secondary outcomes including resilience, depressive symptoms, parent–infant attachment and fear of childbirth, and mediators such as self-compassion and physical activity. Baseline demographic data and stressful life events are collected to control for confounding.

Why it matters

Potential benefit: If successful, the app could improve perinatal mental wellbeing and reduce symptoms of depression and anxiety for pregnant women at scale.

How similar studies have gone: App-based mental health interventions have shown promise in general populations, but pregnancy-tailored digital tools have been less thoroughly tested, making this partly novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

(i) pregnant women attending a participating maternity health care centre who (ii) have access to their own mobile phone and BankID and is (iii) currently in gestational week 8-15 and (iv) is 18 years or older.

Exclusion Criteria:

* Previous psychotic disorder

Where it's running

  • Region Jönköping
    Jönköping, Sweden
    Recruiting
  • Region Kalmar
    Kalmar, Sweden
    Recruiting
  • Region Skåne
    Malmö, Sweden
    Recruiting
  • Region Stockholm
    Stockholm, Sweden
    Recruiting

Study contacts

  • Principal investigator: Kristin Associate Professor Thomas, PhD — Karolinska Institutet
  • Study coordinator: Kristin Thomas Associate professor Thomas, PhD
  • Email: kristin.thomas@ki.se
  • Phone: +46722072203

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.