Pregnancy app aims to boost heart health in sedentary Moms-to-Be
NCT ID NCT07166822
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study tests whether a mobile app called BumptUp can help pregnant women who don't currently exercise become more active and improve their heart health. Fifty healthy women in their second trimester will either use the app for 8 weeks or receive no app. Researchers will measure changes in blood vessel function, heart rate variability, and motivation to exercise. The goal is to see if a simple smartphone tool can make a difference during pregnancy.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- BumptUp mobile exercise app
- What this could lead to
- If it works, this could point toward a simple, app-based way to help pregnant women stay active and improve heart health.
- What could go wrong
- This is a small, early-stage study with only 50 participants, so results may not apply to all pregnant women. The app may not significantly change exercise habits or heart health.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 50 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2025
An estimate. Start dates often move.
- Expected to finish
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Aug 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 45 years
- Sex
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Female participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age: 18-45 years. * Pregnant women who are 20-24 weeks pregnant at enrollment * Sedentary, as defined by completing less than 90 minutes of exercise each week. * Generally healthy, uncomplicated pregnancies. * Free of physical limitations that may interfere with alterations in daily physical activity levels. * Single gestation. * Have a smartphone * Under the routine medical care of an obstetrician or certified nurse midwife during their current pregnancy. * Women speaking English. Exclusion Criteria: * Physician diagnosed cardiovascular/ vascular complications (heart disease, high blood pressure, Raynaud's phenomenon etc.) * Physician diagnosed metabolic diseases (diabetes, hypothyroidism) * Musculoskeletal injuries (broken bones, back pain, ankle sprain, muscle pull, etc.) * Medications that may impact blood vessel function such as hypertension medication (Angiotensin converting enzyme inhibitor, Angiotensin receptor blocker, Calcium channel blocker, beta blocker), lipid lowering agents (statins), Nitrates, steroids, etc. * Complications associated with pregnancy that would be exacerbated by exercise such as lung disease, persistent spotting/bleeding or Placental Previa, premature labor, ruptured membranes, evidence of intrauterine growth restriction, pregnancy induced hypertension or pre-eclampsia, uncontrolled epileptic fits/seizures. * Smoking within the previous 3 months.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Old Dominion University
RECRUITINGNorfolk, Virginia, 23529, United States
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