Fitbits for Moms-to-Be: a new study tests activity trackers in pregnancy
NCT ID NCT07331909
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study will give 40 pregnant people a Garmin activity tracker to see if it's a useful tool for measuring and encouraging physical activity during pregnancy. Researchers want to learn how often people wear the device and if they find it helpful. The goal is to gather information for future, larger studies.
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 40 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jan 2026
An estimate. Start dates often move.
- Expected to finish
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Jul 2026
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 49 years
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Establishing pregnancy care at Oregon Health \& Science University * Gestational age less than or equal to 24 weeks and 6 days * Ability to read, write and speak English * Ability to upload data either at home via a stable internet connection or in clinic Exclusion Criteria: * Non-English speaking * Inability to wear wearable fitness technology due to allergy or sensory issues * Inability to upload data from wearable fitness technology due to lack of stable internet connection or ability to come to clinic for upload via the research team in the timeframe required * Inability to answer electronic questionnaires * Specific contraindication to increased physical activity in pregnancy
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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 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.
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Other studies related to the condition(s) this trial covers.
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