Clinical trial Recruiting at 1 site Interventional Ages 18 and up Women only

Support for lifestyle changes after childbirth

Official title: Information and Communication Technology -Based Health Behavior Change Support System to Modify Lifestyle After Delivery: Randomized Controlled Intervention Study

Run by Oulu University Hospital · NCT06241144 · Data updated 2026-11-12

This study is testing if a new online support program can help women with obesity make healthier lifestyle changes after giving birth, compared to regular counseling.

Quick facts

Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment200 (estimated)
SponsorOulu University Hospital
Academic / other
Locations1 site (Oulu)
StatusRecruiting
StartedFebruary 9, 2024
Main results expectedJanuary 31, 2026
Study endsDecember 31, 2032
Registry record updatedApril 3, 2024
Trial IDNCT06241144 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are women aged 18 years and older with a pre-pregnancy BMI of 30.0 kg/m² or higher who are smartphone users.

Probably not a fit

Patients with eating disorders, severe mental disorders, or those using other lifestyle support systems or medications may not benefit from this study.

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

What this trial studies

This clinical trial investigates the effectiveness of an information and communication technology-based health behavior change support system (HBCSS) in helping women with obesity modify their lifestyle after delivery. The study involves 200 participants who are randomly assigned to receive either conventional postpartum lifestyle counseling or counseling plus access to a web-based HBCSS application for 12 months. The application is designed to encourage behavior change through persuasive design and cognitive behavioral therapy techniques. Participants will be monitored for weight changes and other health outcomes over a period of up to 24 months.

Why it matters

Potential benefit: If successful, this approach could significantly reduce postpartum weight retention and improve long-term health outcomes for women with obesity.

How similar studies have gone: Other studies have shown promise in using technology-based interventions for lifestyle changes, suggesting that this approach could be effective.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Pre-pregnancy BMI ≥ 30.0 kg/m\^2
* Smartphone user

Exclusion Criteria:

* Eating disorder
* Severe mental disorder
* Use of other lifestyle support system or medication
* Non-Finnish speaker

Where it's running

  • Oulu University Hospital
    Oulu, Finland
    Recruiting

Study contacts

  • Principal investigator: Marja Vääräsmäki, Professor — Research Unit of Clinical Medicine, University of Oulu, Oulu University Hospital
  • Study coordinator: Sanna Mustaniemi, PhD
  • Email: sanna.mustaniemi@oulu.fi
  • Phone: +358 8669 9500

Similar studies

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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.