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Evaluating the Impact of Personalized Move Goals on Physical Activity

Evaluating the Impact of Personalized Move Goals in a Mobile App on Physical Activity

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05123989
Enrollment
300
Registered
2021-11-17
Start date
2024-02-01
Completion date
2024-12-31
Last updated
2023-05-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Physical Activity, Sedentary Lifestyle

Brief summary

The purpose of this study is to evaluate the impact of personalized move goals in the Welltory mobile app on daily step count among adults from 30 to 65 years old. The study also aims to assess how personalized move goals impact workout quality and frequency.

Detailed description

The Welltory app sends users messages with move goals to help people move smarter. Adapted daily based on each user's historical data and overall wellbeing, Welltory's move goals gradually increase physical activity levels, motivating sedentary people to move more without demanding drastic lifestyle changes. This randomized controlled study will assess if messages with personalized move goals in the Welltory mobile app help increase physical activity among adults. Participants include individuals aged 30-65 who use iPhones, wear an Apple Watch, and lead sedentary lifestyles (their median daily step count does not exceed 6,000). Participants are selected among active Wellotry mobile app users who had previously not received any messages with move goals. All participants are randomly assigned to 3 groups: * Participants in group 1 receive daily messages with personalized move goals in the Welltory mobile app. Personalized move goals are computed based on each participant's historical physical activity data and their daily wellbeing. * Participants in group 2 receive daily messages with a static move goal of 10,000 steps per day in the Welltory mobile app. * Participants in group 3 use the Welltory mobile app but don't receive any messages with move goals. For all participants, steps and workouts are automatically registered by their Apple Watch wearable devices and the Welltory mobile app. Additionally, participants regularly measure their body weight and manually record it in the Welltory mobile app. This study's duration spans a total of 24 weeks for each participant.

Interventions

BEHAVIORALPersonalized move goals

Personalized move goals delivered by the Welltory mobile app

BEHAVIORALConstant move goals

Static move goal delivered by the Welltory mobile app

Sponsors

Welltory Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
30 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Using an iPhone smartphone * Using an Apple Watch * Willing to use the Welltory app every day for 6 months * Median daily step count is less than 6,000 in the month before the beginning of this study

Exclusion criteria

* Already participating in another physical activity study * Known medical conditions or physical problems that require special attention in an exercise program * Pregnant/gave birth in the past 6 month

Design outcomes

Primary

MeasureTime frame
Change from Baseline Average Steps per Day at 4 weeksBaseline, 4 weeks
Change from Baseline Average Steps per Day at 8 weeksBaseline, 8 weeks
Change from Baseline Average Steps per Day at 12 weeksBaseline, 12 weeks
Change from Baseline Average Steps per Day at 24 weeksBaseline, 24 weeks

Secondary

MeasureTime frameDescription
Workouts at 8 weeks8 weeksTotal number of workouts over 20 minutes during first 8 weeks of intervention
Workouts at 12 weeks12 weeksTotal number of workouts over 20 minutes during first 12 weeks of intervention
Workouts at 24 weeks24 weeksTotal number of workouts over 20 minutes during 24 weeks of intervention
Active calories during workouts at 8 weeks8 weeksAll active calories burned during workouts over 20 minutes
Active calories during workouts at 12 weeks12 weeksAll active calories burned during workouts over 20 minutes
Active calories during workouts at 24 weeks24 weeksAll active calories burned during workouts over 20 minutes
Active calories during workouts at 4 weeks4 weeksAll active calories burned during workouts over 20 minutes
Change from Baseline Body Weight at 12 weeksBaseline, 12 weeksBody weight in kilograms
Change from Baseline Body Weight at 24 weeksBaseline, 24 weeksBody weight in kilograms
Workouts at 4 weeks4 weeksTotal number of workouts over 20 minutes during first 4 weeks of intervention

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026