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

Nutrition and exercise program for pregnant individuals with choice of intervention

Official title: A Participant Choice Approach to Improve Adherence and Investigate Pregnancy Outcomes to Lifestyle Interventions

Run by Western University, Canada · NCT06187675 · Data updated 2026-11-12

This study is testing whether letting pregnant individuals choose their nutrition and exercise plans can help them manage weight gain and improve their health during pregnancy.

Quick facts

Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment120 (estimated)
SponsorWestern University, Canada
Academic / other
Locations1 site (London, Ontario)
StatusRecruiting
StartedJanuary 1, 2024
Main results expectedDecember 2028
Study endsNovember 2029
Registry record updatedMarch 5, 2024
Trial IDNCT06187675 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are pregnant individuals between 12 to 18 weeks gestation with a singleton fetus who can safely participate in exercise.

Probably not a fit

Patients with serious medical conditions, high blood pressure, or contraindications to exercise 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 intervention program aims to address excessive gestational weight gain by offering pregnant individuals a choice between different nutrition and exercise strategies. Participants will be randomly assigned to either a choice group, where they can select from three intervention strategies, or a no-choice group, where they will be matched to a participant with a choice. The program includes a modified gestational diabetic meal plan and structured exercise components, all designed to promote adherence and improve pregnancy health outcomes. The study will evaluate the impact of participant choice on adherence and health outcomes throughout the pregnancy.

Why it matters

Potential benefit: If successful, this program could enhance adherence to lifestyle interventions during pregnancy, leading to better health outcomes for both mothers and their babies.

How similar studies have gone: Other studies have shown that personalized approaches to lifestyle interventions can improve adherence, suggesting potential success for this novel choice-based strategy.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* between 12 to 18 weeks of pregnancy
* a singleton fetus
* medically screened with the Get Active Questionnaire for Pregnancy to determine eligibility for participation in the exercise component

Exclusion Criteria:

* inability to walk
* serious medical problems
* high blood pressure
* uncontrolled chest pain
* uncontrolled symptomatic lung disease
* diabetes before pregnancy
* a history of recreational substance use disorder
* any contraindication to exercise
* enrolled in another clinical trial.

Where it's running

  • Exercise and Pregnancy Lab, 2245, 3-M Centre - University of Western Ontario
    London, Ontario, Canada
    Recruiting

Study contacts

  • Principal investigator: Michelle F Mottola, PhD — Western University
  • Study coordinator: Michelle F Mottola, PhD
  • Email: mmottola@uwo.ca
  • Phone: 519-661-2111

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.