Clinical trial No longer in our active list Phase 2 Interventional Ages 18 and up

Promoting healthy weight during and after pregnancy

Official title: Promoting Healthy Weight Across the Pregnancy and Postpartum Period Through Dissemination of an Evidence Based Intervention

Run by Washington University School of Medicine · NCT04253977 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study tests a program to help overweight or obese women manage their weight during and after pregnancy to promote healthier lifestyles.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment784 (estimated)
SponsorWashington University School of Medicine
Academic / other
Locations1 site (Saint Louis, Missouri)
Trial IDNCT04253977 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are women aged 18-45 who are pregnant, overweight or obese, and willing to participate in the Parents as Teachers program.

Probably not a fit

Patients who are planning to become pregnant again before their baby turns one or those unable to engage in a walking program 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 project evaluates the effectiveness of the HEALTH-P2 intervention aimed at preventing excessive weight gain during pregnancy and up to 12 months postpartum. The intervention will be implemented through the Parents as Teachers (PAT) program, which trains parent educators to deliver the program in real-world settings. The study will assess weight outcomes among overweight or obese women and evaluate the implementation of the intervention across PAT's national network. By addressing the challenges of weight management during the childbearing years, this study seeks to promote healthier lifestyles and reduce obesity-related health risks.

Why it matters

Potential benefit: If successful, this intervention could help women manage their weight effectively during and after pregnancy, reducing the risk of obesity and related chronic diseases.

How similar studies have gone: Other studies have shown success with similar lifestyle interventions aimed at managing weight during pregnancy, indicating potential for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
For Parent educators:

Inclusion Criteria:

* Deliver PAT at a site participating in the study
* Provide informed consent

Exclusion Criteria:

• At least 18 years of age

For the participants:

Inclusion Criteria:

* 18-45 years of age
* pregnant
* overweight or obese (BMI over 25 kg/m2) before becoming pregnant
* English or Spanish speaking
* participating or willing to participate in PAT at a participating PAT site until baby turns 1
* able to give informed consent for participation

Exclusion Criteria:

* planning to become pregnant again before their baby turns 1
* unable to engage in a walking program

Where it's running

  • Washington University in St. Louis
    Saint Louis, Missouri, United States
    Recruiting

Study contacts

  • Principal investigator: Debra Haire-Joshu, PhD — Washington University School of Medicine
  • Study coordinator: Rachel Tabak, PhD, RD
  • Email: rtabak@wustl.edu
  • Phone: 314-935-0153

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.