Trial Outcomes & Findings for Utility of At-home Monitoring of Exercise Capacity by App-based 6-minute Walk Test (NCT NCT03893500)

Results Overview

Participants will be asked to walk as far as possible along a corridor for a period of six minutes.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

63 participants

Primary outcome timeframe

12 weeks

Results posted on

2026-07-28

Participant milestones
Measure	Participants Participants using an Apple Watch
Overall Study STARTED	63
Overall Study COMPLETED	55
Overall Study NOT COMPLETED	8

Withdrawal data not reported

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort
Measure	Participants n=55 Participants Participants using an Apple Watch
Age, Categorical <=18 years	0 Participants n=55 Participants
Age, Categorical Between 18 and 65 years	50 Participants n=55 Participants
Age, Categorical >=65 years	5 Participants n=55 Participants
Sex: Female, Male Female	44 Participants n=55 Participants
Sex: Female, Male Male	11 Participants n=55 Participants
Distance walked in six minutes (6MWD) at baseline	506 Meters STANDARD_DEVIATION 15 • n=55 Participants

Timeframe: 12 weeks

Participants will be asked to walk as far as possible along a corridor for a period of six minutes.

Outcome measures
Measure	All Study Patients n=55 Participants Participants using an Apple Watch
App/Watch Recorded In-clinic Six Minute Walk Distance (6MWD)	473 meters Standard Deviation 32

Timeframe: 12 weeks

App/watch combined recorded and in-clinic recorded step count

Outcome measures
Measure	All Study Patients n=55 Participants Participants using an Apple Watch
App/Watch Recorded In-clinic Steps	645 steps Standard Deviation 42

Serious events: 0 serious events

Other events: 0 other events

Deaths: 0 deaths

Adverse event data not reported

Adverse event data not reported

Stanford University

Phone: 6507255495