NCT06670001

Brief Summary

This is a three-arm, randomized, controlled trial to test the effectiveness of gamification plus a social incentive - either social support or competition - to increase adherence to physical activity among individuals with HFpEF. There will be a 2-week run-in period to obtain baseline measures of physical activity, followed by a 6-month intervention period and then a 3-month follow-up period.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
270

participants targeted

Target at P75+ for not_applicable

Timeline
36mo left

Started Jun 2025

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress24%
Jun 2025Mar 2029

First Submitted

Initial submission to the registry

October 31, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 1, 2024

Completed
7 months until next milestone

Study Start

First participant enrolled

June 5, 2025

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2028

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2029

Last Updated

September 22, 2025

Status Verified

September 1, 2025

Enrollment Period

3.6 years

First QC Date

October 31, 2024

Last Update Submit

September 17, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • The primary outcome is the change in mean daily step counts from baseline through the 3-month post-intervention follow-up period.

    The primary outcome is the change in mean daily step counts from baseline through the 3-month post-intervention follow-up period.

    9 months

Secondary Outcomes (5)

  • Change in mean daily steps from baseline to through the 6-month intervention period

    6 months

  • Change in Kansas City Cardiomyopathy Questionnaire-12 (KCCQ-12) score from baseline through the 6-month intervention period

    6 months

  • Change in Kansas City Cardiomyopathy Questionnaire-12 (KCCQ-12) score from baseline through the 3-month post-intervention follow-up period

    9 months

  • Change in six-minute walk distance from baseline through the 6-month intervention period

    6 months

  • Change in six-minute walk distance from baseline through the 3-month post-intervention follow-up period

    9 months

Study Arms (3)

Control

NO INTERVENTION

In addition to using a wearable device, participants in the control arm will receive a daily notification of their step count from the previous day.

Gamification plus social incentive

EXPERIMENTAL

Participants will receive daily text messages on whether or not they hit their step goal. Participants will be entered into a game, that runs for 6 months. Each week they receive 70 points. If the step goal was met they keep their points. If not, they lose 10 points. At the end of the week if they have at least 40 points they move up a level. If not, they drop a level. They will receive twice-weekly motivational or educational text messages that highlight the effect of exercise on functional capacity in patients with HFpEF. Participants will select a family member or friend who will serve as a support partner. We hold a 3-way phone call with the participant and partner to discuss ways they can help the participant meet their goal. The support partner will receive a weekly email reminding him/her of these approaches and updating him/her on the participant's progress including accumulated points, level in the game, and average step count.

Behavioral: Gamification plus social incentive

Gamification plus competition

EXPERIMENTAL

Participants will receive daily text messages on whether or not they hit their step goal. Participants will be entered into a game, that runs for 6 months. Each week they receive 70 points. If the step goal was met they keep their points. If not, they lose 10 points. At the end of the week if they have at least 40 points they move up a level. If not, they drop a level. They will receive twice-weekly motivational or educational text messages that highlight the effect of exercise on functional capacity in patients with HFpEF. Participants will have access to a leaderboard that will include two other participants. Participants will be ranked on the leaderboard by total points over the course of the study. They will receive a weekly text message with their position on the leaderboard.

Behavioral: Gamification plus competition

Interventions

Participants in the Gamification plus social incentive intervention arm will receive gamification and social incentives as part of the intervention. See arm descriptions for more detail.

Gamification plus social incentive

Participants in the Gamification plus competition intervention arm will receive gamification and a competition as part of the intervention. See arm descriptions for more detail.

Gamification plus competition

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults (age ≥ 18 years) who: 1) have a diagnosis of heart failure with preserved ejection; 2) have an ejection fraction ≥ 50%; 3) meet ONE of the following criteria: any history of hospitalization with a primary diagnosis of heart failure with preserved ejection fraction, BNP \> 75 pg/mL (\> 225 pg/mL in patients with atrial fibrillation), H2FPEF score ≥ 5, OR elevated pulmonary capillary wedge pressure on right heart catheterization (≥ 15 mm Hg at rest or ≥ 25 mm Hg with exercise); 4) own a smartphone or tablet capable of connecting to the internet; 5) are able to read English; 6) are able to provide informed consent

You may not qualify if:

  • Participants will be excluded if they are currently participating in another interventional physical activity study, have medical conditions prohibiting ambulation without assistance (including use of an assistive device other than a cane) or participation in an exercise program, if a 9-month physical activity program is infeasible or unsafe, upcoming cardiovascular procedures (e.g. stent or surgery) or if the patient is at a high level of physical activity (\>7500 steps per day) or very low level of physical activity (\< 1000 steps/day) at baseline. Patients taking \> 7500 steps/day will be excluded based on data showing that increasing step count beyond 7500 steps/day does not improve outcomes in all-comer populations, and to ensure that we are recruiting a population of patients with symptomatic HF. Patients taking \< 1000 steps/day at baseline will be excluded to ensure that we will not enroll very frail patients with a need for more intensive exercise training or physical therapy. To ensure that we are capturing patients who are limited in their exertional capacity by heart failure, we will also exclude patients with dementia, end-stage renal disease on dialysis, cirrhosis, cardiac surgery or transcatheter valve replacement within the last year, severe aortic stenosis or severe mitral stenosis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

RECRUITING

Study Officials

  • Alexander Fanaroff, MD, MHS

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 31, 2024

First Posted

November 1, 2024

Study Start

June 5, 2025

Primary Completion (Estimated)

December 31, 2028

Study Completion (Estimated)

March 31, 2029

Last Updated

September 22, 2025

Record last verified: 2025-09

Locations