NCT06446076

Brief Summary

This is a prospective, randomized controlled trial. The aim of the study is to verify the effectiveness of interventions using gamification with social incentives and social support to increase physical activity in patients with CVD through randomized controlled trials.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
325

participants targeted

Target at P50-P75 for not_applicable cardiovascular-diseases

Timeline
Completed

Started Jun 2024

Geographic Reach
1 country

1 active site

Status
active not 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

First Submitted

Initial submission to the registry

May 30, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 6, 2024

Completed
6 days until next milestone

Study Start

First participant enrolled

June 12, 2024

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2026

Completed
Last Updated

May 15, 2025

Status Verified

May 1, 2025

Enrollment Period

1.8 years

First QC Date

May 30, 2024

Last Update Submit

May 12, 2025

Conditions

Keywords

Cardiovascular diseasesRehabilitationBehavioral EconomicsHealth Services

Outcome Measures

Primary Outcomes (1)

  • Change in mean daily step counts

    The primary outcome is change in mean daily step counts from baseline to the 6-week intervention period.

    From enrollment to the end of intervention period at 8 weeks (2-weeks run-in and 6-weeks intervention period)

Secondary Outcomes (1)

  • Percentage of days achieving their step goals

    From enrollment to the end of follow-up period at 14 weeks

Other Outcomes (3)

  • Change in International Physical Activity Questionnaire (IPAQ)

    From enrollment to the end of follow-up period at 14 weeks

  • Change in Body weight (BMI)

    From enrollment to the end of follow-up period at 14 weeks

  • Change in LDL/HDL cholesterol

    From enrollment to the end of follow-up period at 14 weeks

Study Arms (5)

Control group

NO INTERVENTION

Participants in this group will not receive goal-setting or gamification interventions during the 6-week intervention period and the additional 6-week follow-up period. As an "active control" during the 12-week trial period, participants will be able to check their daily step counts using an application with the same specifications.

Gamification (Loss framing)

EXPERIMENTAL

This group will receive a gamification intervention with loss framing.

Behavioral: Gamification (Gain/Loss framing)

Gamification (Gain framing)

EXPERIMENTAL

This group will receive a gamification intervention with gain framing.

Behavioral: Gamification (Gain/Loss framing)

Gamification (Loss framing) + Social support

EXPERIMENTAL

This group will receive a gamification intervention with loss framing and a social support intervention.

Behavioral: Gamification (Gain/Loss framing)Behavioral: Social support

Gamification (Gain framing) + Social support

EXPERIMENTAL

This group will receive a gamification intervention with gain framing and a social support intervention.

Behavioral: Gamification (Gain/Loss framing)Behavioral: Social support

Interventions

Participants will take part in a 6-week game-based program designed to help them reach their daily step goals. They are encouraged to maintain their daily step counts to achieve their daily step target over the 6-week intervention period. The gamification design incorporates two theoretically effective behavioral economics principles, "Fresh Start" and "Loss Aversion". All participants start from the Silver rank (middle rank), and their rank changes based on each final point of the week. The ranks are set from top to bottom as Platinum, Gold, Silver, Bronze, and Blue. In loss framing, if the daily step target is 6000 steps, maintaining 70 points for achieving 6000 steps on day 1, and a deduction of 10 points for not achieving it. In gain framing, achieving 6000 steps on day 1 results in an addition of 10 points, with no increase for not achieving it. After one week, ranks increase if the points at midnight on Sunday are 40 or above, and decrease if below this threshold.

Gamification (Gain framing)Gamification (Gain framing) + Social supportGamification (Loss framing)Gamification (Loss framing) + Social support
Social supportBEHAVIORAL

Participants in this group are asked to designate a family member or friend to provide social support. This supporter is encouraged to check the participant's progress and provide support during the interventional period. The supporter will also receive weekly emails throughout the period, informing them about the participant's daily step counts, achievement status, points, levels, and other relevant information.

Gamification (Gain framing) + Social supportGamification (Loss framing) + Social support

Eligibility Criteria

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

You may qualify if:

  • Age 18 years or older
  • History of old myocardial infarction or chronic heart failure
  • Ability to read and provide informed consent to participate in this trial
  • Owning a smartphone capable of installing this application

You may not qualify if:

  • Having difficulty using smartphones (due to vision problems or IT literacy issues)
  • Exercise therapy is contraindicated (in accordance with the 2021 revised guidelines on rehabilitation in cardiovascular diseases)
  • Ability to read and provide informed consent to participate in this trial
  • Owning a smartphone capable of installing this application
  • Participating in other studies related to physical activity
  • Being pregnant
  • Any other medical conditions or reasons they are unable to participate in a physical activity study for 12 weeks

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Luke's International Hospital

Tokyo, Tokyo, 1048560, Japan

Location

Related Publications (1)

  • Suzuki T, Aoki J, Abe K, Asano T, Yoneoka D, Sato S, Rewley J, Miyata K, Ono M, Saito A, Kanie T, Okui K, Takahashi A, Isa K, Takasago S, Shiina Y, Nishihata Y, Niinuma H, Masuda K, Kijima Y, Nishida H, Komiyama N, Sugibuchi K, Suzuki Y, Igarashi A, Suzumura S, Tsurugi N, Okamura D, Mizuno A; FOOTSTEPS Investigators. Rationale and Trial Design of Feedbacks Using Behavioural Economic Theories on STEP Counts (FOOTSTEPS) Trial in Patients With Cardiovascular Disease. CJC Open. 2024 Dec 27;7(4):535-544. doi: 10.1016/j.cjco.2024.12.009. eCollection 2025 Apr.

MeSH Terms

Conditions

Cardiovascular Diseases

Study Officials

  • Atsushi Mizuno, MD, PhD

    Department of Cardiovascular Medicine, St. Luke's International Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Medical quality management office

Study Record Dates

First Submitted

May 30, 2024

First Posted

June 6, 2024

Study Start

June 12, 2024

Primary Completion

March 31, 2026

Study Completion

March 31, 2026

Last Updated

May 15, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations