Clinical trial Recruiting at 1 site Interventional Ages 21 to 45 Women only

eHealth prenatal physical activity programme for pregnant women with overweight

Official title: e-IMPACT: Evaluating an eHealth and Healthcare Professional Support Program to Promote Physical Activity During Pregnancy

Run by KK Women's and Children's Hospital · NCT07466797 · Data updated 2026-11-12

This trial will test an eHealth programme to help pregnant women with BMI ≥23 increase physical activity during pregnancy.

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Quick facts

Study typeInterventional
Ages21 Years to 45 Years
SexWomen only
Enrollment100 (estimated)
SponsorKK Women's and Children's Hospital
Government
Locations1 site (Singapore)
StatusRecruiting
StartedMarch 9, 2026
Main results expectedAugust 31, 2028
Study endsDecember 31, 2028
Registry record updatedAugust 10, 2026
Trial IDNCT07466797 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Pregnant women aged 21 or older in their first trimester with singleton pregnancies, BMI ≥23 kg/m², physically able to do moderate exercise, and able to understand English are ideal candidates.

Probably not a fit

Women with severe chronic diseases, obstetric or medical complications that limit normal activity, recent participation in other weight-management or activity interventions, or who cannot understand English are unlikely to benefit from this programme.

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 proof-of-concept randomized controlled trial recruiting 100 pregnant women with BMI ≥23 in their first trimester at KK Women’s and Children’s Hospital. Participants will be block-randomized (block size 2) to receive the e-IMPACT integrated eHealth programme or usual care and will be followed through the second and third trimesters until delivery. The intervention offers personalised guidance, credible information, and improved communication with healthcare professionals to support adherence to Singapore’s physical activity guidelines in pregnancy. Outcomes will focus on changes in physical activity, self-efficacy, and related maternal weight measures.

Why it matters

Potential benefit: If successful, the programme could increase the number of pregnant women meeting physical activity guidelines and reduce excessive gestational weight gain.

How similar studies have gone: Digital and behavioural interventions in pregnancy have shown modest improvements in activity and weight-related outcomes, but integrated, culturally tailored eHealth programmes for overweight pregnant women in Singapore are relatively untested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Pregnant women (First trimester at least 4 weeks gestation)
2. Age 21 years and above
3. BMI 23 kg/m2 and above
4. Physically fit to participate in moderate intensity exercise
5. Singleton pregnancy

Exclusion Criteria:

1. Women who have severe chronic disease such as chronic kidney disease, hypertension, asthma OR
2. Obstetric or medical complications which might preclude women in normal levels of physical activity or exercise during pregnancy.
3. Women who participated in other weight management programmes, or physical activity intervention studies recently (past 6 months) or concurrently
4. Difficulty in understanding the English language

Where it's running

  • KK Women's and Children's Hospital
    Singapore, Singapore
    Recruiting

Study contacts

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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.