Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Mobile health tools to boost activity in heart failure patients

Official title: MObile Health Intervention to INcrease Activity in Heart Failure Study: A Micro-Randomized Trial

Run by University of Michigan · NCT07750262 · Data updated 2026-11-12

A mobile health program with push notifications, a digital coach, and a goal-setting app is being tested to see if it can help adults with heart failure be more physically active and stay active.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment50 (estimated)
SponsorUniversity of Michigan
Academic / other
Locations1 site (Ann Arbor, Michigan)
StatusRecruiting
StartedAugust 12, 2026
Main results expectedNovember 2027
Study endsNovember 2027
Registry record updatedOctober 23, 2026
Trial IDNCT07750262 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with heart failure (NYHA class 2–3) who own a compatible smartphone, are fluent in English, and are judged safe for home activity by their clinician.

Probably not a fit

Patients who do not respond to digital health interventions or have conditions that limit activity or access to smartphones may see little or no benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional study tests a multi-component mobile health intervention designed to increase physical activity in adults with heart failure. The program combines push notifications, an AI-powered health coach based on motivational interviewing, and a mobile app that supports goal setting and activity tracking. The study aims to determine whether these tools can raise short-term activity within hours and sustain higher activity over several months without compromising safety. Participants are Michigan Medicine patients with NYHA class 2–3 heart failure who own a smartphone and meet other criteria. Enrollment is centered at the University of Michigan, with NHLBI involvement as a collaborator.

Why it matters

Potential benefit: If successful, participants may experience increased daily activity and related health benefits from a feasible, scalable digital approach.

How similar studies have gone: Previous digital health and mobile coaching approaches have shown potential activity benefits in chronic disease populations, but results vary by setting and intervention components.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Michigan Medicine patient with a diagnosis of heart failure (HF)
* Age 18 years and older at screening and able to provide consent
* New York Heart Association class 2 or 3 HF symptoms
* Safe for home physical activity as determined by treating clinician
* Own a smartphone with a compatible Apple or Android operating system
* Fluent in spoken and written English

Exclusion Criteria:

* Hospitalized for HF within the prior 6 weeks
* Orthopedic or neurological condition significantly limiting physical activity
* Greater than mild cognitive impairment
* Enrolled in hospice care
* Severe valvular stenosis
* Exercise-induced ventricular tachycardia
* Obstructive left main or proximal left anterior descending coronary artery disease
* Pulmonary hypertension treated with inhaled or intravenous therapy
* Currently pregnant or planning to become pregnant
* Determined to be unsafe for participation as assessed by the investigative team.

Where it's running

  • University of Michigan
    Ann Arbor, Michigan, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.