NCT06795802

Brief Summary

The hypothesis is that, compared to those in the control group (i.e., diet-related evaluative conditioning), participants in the Physical Activity (PA) group (i.e. PA-friendly evaluative conditioning) will exhibit (1) a higher intensity (power setting) on an ergocycle during a free Physical Activity session in their rehabilitation program and (2) A greater increase in the implicit attitude score. The primary objective will be to evaluate the effect of evaluative conditioning (EC) on the intensity of physical activity produced by post-myocardial infarction patients involved in a cardiac rehabilitation program.The secondary objective of this study will be to evaluate the mediating effect of implicit attitude change in the effect of evaluative conditioning on adopted behaviors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Apr 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

April 26, 2023

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

January 20, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 28, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 25, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 25, 2025

Completed
Last Updated

December 10, 2025

Status Verified

December 1, 2025

Enrollment Period

2.2 years

First QC Date

January 20, 2025

Last Update Submit

December 3, 2025

Conditions

Keywords

Cardiovascular RehabilitationMotivationPhysical Activity

Outcome Measures

Primary Outcomes (4)

  • Effect of evaluative conditioning on the intensity of physical activity produced by post-myocardial infarction patients involved in a cardiac rehabilitation program. Control group

    The choice of intensity (power setting) on the ergocycle will be measured by controlling it before the Evaluative Conditioning procedure.the ergocycle task consists of pedaling on an indoor bicycle for about 15 minutes, we will only be interested in the intensity data of this task (This task is an integral part of the patients' care at the University Hospital and will be supervised by health professionals - physiotherapist, physical activity teachers, etc.)

    Day 0 before completing the Implicit Association Test

  • Effect of evaluative conditioning on the intensity of physical activity produced by post-myocardial infarction patients involved in a cardiac rehabilitation program. Control group

    The choice of intensity (power setting) on the ergocycle will be measured by controlling it before the Evaluative Conditioning procedure.the ergocycle task consists of pedaling on an indoor bicycle for about 15 minutes, we will only be interested in the intensity data of this task (This task is an integral part of the patients' care at the University Hospital and will be supervised by health professionals - physiotherapist, physical activity teachers, etc.)

    Day 0 after completing the Implicit Association Test

  • Effect of evaluative conditioning on the intensity of physical activity produced by post-myocardial infarction patients involved in a cardiac rehabilitation program. Experimental group

    The choice of intensity (power setting) on the ergocycle will be measured by controlling it before the Evaluative Conditioning procedure.the ergocycle task consists of pedaling on an indoor bicycle for about 15 minutes, we will only be interested in the intensity data of this task (This task is an integral part of the patients' care at the University Hospital and will be supervised by health professionals - physiotherapist, physical activity teachers, etc.)

    Day 0 before completing the Implicit Association Test

  • Effect of evaluative conditioning on the intensity of physical activity produced by post-myocardial infarction patients involved in a cardiac rehabilitation program. Experimental group

    The choice of intensity (power setting) on the ergocycle will be measured by controlling it before the Evaluative Conditioning procedure. Note that the ergocycle task consists of pedaling on an indoor bicycle for about 15 minutes, (this task is an integral part of the patients' care at the University Hospital and will be supervised by health professionals - physiotherapist, physical activity teachers, etc.). Only the intensity data of this task will be recorded

    Day 0 after completing the Implicit Association Test

Secondary Outcomes (4)

  • Mediating effect of implicit attitudinal change in the effect of evaluative conditioning on adopted behaviors. Control group

    Time 0, before taking the test

  • Mediating effect of implicit attitudinal change in the effect of evaluative conditioning on adopted behaviors. Experimental group

    Time 0, before taking the test

  • Mediating effect of implicit attitudinal change in the effect of evaluative conditioning on adopted behaviors. Control group

    Time 0, after taking the test

  • Mediating effect of implicit attitudinal change in the effect of evaluative conditioning on adopted behaviors. Experimental group

    Time 0, after taking the test

Study Arms (2)

Diet group

Patients in this group will receive Evaluative Conditioning favorable to diet. The evaluative conditioning procedure is a learning technique performed on a monitor. It consists of being exposed to the repeated association of an object (conditioned stimulus; in this case, fruit and vegetables) to stimuli with a positive or negative valence (unconditioned stimulus). The total duration of the Evaluative Conditioning is approximately 15 minutes.

Behavioral: Evaluative conditioning

Physical Activity group

Patients in this group will receive Evaluative Conditioning favorable to Physical Activity. Patients in this group will receive Evaluative Conditioning favorable to diet. The evaluative conditioning procedure is a learning technique performed on a monitor. It consists of being exposed to the repeated association of an object (conditioned stimulus; in this case, Physical Activity) to stimuli with a positive or negative valence (unconditioned stimulus). The total duration of the Evaluative Conditioning is approximately 15 minutes.

Behavioral: Evaluative conditioning

Interventions

The evaluative conditioning procedure is a learning technique performed on a monitor. It consists of being exposed to the repeated association of an object (conditioned stimulus, in our case, Physical Activity or fruit and vegetables) to stimuli with a positive or negative valence (unconditioned stimulus, US). The total duration of the CE is approximately 15 minutes.

Diet groupPhysical Activity group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Post-myocardial infarction patients involved in a cardiac rehabilitation program at Nîmes University Hospital, France.

You may qualify if:

  • Patients must have given written informed consent to participate in the trial
  • Patients must be aged18 to 75 years old
  • It must be less than 6 months after a first episode of myocardial infarction treated medically or by revascularization

You may not qualify if:

  • Patients with a disability preventing the performance of a bimanual test or an ergocycle task
  • Patients who are unable to give written informed consent or who have refused to sign the consent form

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre Hospitalier Universitaire de Nîmes

Nîmes, Gard, 30900, France

Location

Related Publications (10)

  • Hamer M, O'Donovan G, Murphy M. Physical Inactivity and the Economic and Health Burdens Due to Cardiovascular Disease: Exercise as Medicine. Adv Exp Med Biol. 2017;999:3-18. doi: 10.1007/978-981-10-4307-9_1.

    PMID: 29022254BACKGROUND
  • Clark AM, Hartling L, Vandermeer B, McAlister FA. Meta-analysis: secondary prevention programs for patients with coronary artery disease. Ann Intern Med. 2005 Nov 1;143(9):659-72. doi: 10.7326/0003-4819-143-9-200511010-00010.

    PMID: 16263889BACKGROUND
  • Birtwistle SB, Jones I, Murphy R, Gee I, Watson PM. "Do what you can with a happy heart": a longitudinal study of patient and family members' lived experiences of physical activity post-myocardial infarction. Disabil Rehabil. 2022 Jul;44(14):3661-3670. doi: 10.1080/09638288.2021.1878560. Epub 2021 Mar 1.

    PMID: 33646893BACKGROUND
  • Karmali KN, Davies P, Taylor F, Beswick A, Martin N, Ebrahim S. Promoting patient uptake and adherence in cardiac rehabilitation. Cochrane Database Syst Rev. 2014 Jun 25;(6):CD007131. doi: 10.1002/14651858.CD007131.pub3.

    PMID: 24963623BACKGROUND
  • Antoniewicz F, Brand R. Learning to Like Exercising: Evaluative Conditioning Changes Automatic Evaluations of Exercising and Influences Subsequent Exercising Behavior. J Sport Exerc Psychol. 2016 Apr;38(2):138-48. doi: 10.1123/jsep.2015-0125. Epub 2016 Mar 15.

    PMID: 27385674BACKGROUND
  • Chevance G, Bernard P, Chamberland PE, Rebar A. The association between implicit attitudes toward physical activity and physical activity behaviour: a systematic review and correlational meta-analysis. Health Psychol Rev. 2019 Sep;13(3):248-276. doi: 10.1080/17437199.2019.1618726. Epub 2019 Jun 12.

    PMID: 31117901BACKGROUND
  • Rebar AL, Dimmock JA, Jackson B, Rhodes RE, Kates A, Starling J, Vandelanotte C. A systematic review of the effects of non-conscious regulatory processes in physical activity. Health Psychol Rev. 2016 Dec;10(4):395-407. doi: 10.1080/17437199.2016.1183505. Epub 2016 May 20.

    PMID: 27118430BACKGROUND
  • Hofmann W, De Houwer J, Perugini M, Baeyens F, Crombez G. Evaluative conditioning in humans: a meta-analysis. Psychol Bull. 2010 May;136(3):390-421. doi: 10.1037/a0018916.

    PMID: 20438144BACKGROUND
  • Rogerson MC, Murphy BM, Bird S, Morris T. "I don't have the heart": a qualitative study of barriers to and facilitators of physical activity for people with coronary heart disease and depressive symptoms. Int J Behav Nutr Phys Act. 2012 Nov 30;9:140. doi: 10.1186/1479-5868-9-140.

    PMID: 23194091BACKGROUND
  • Rhodes RE, Janssen I, Bredin SSD, Warburton DER, Bauman A. Physical activity: Health impact, prevalence, correlates and interventions. Psychol Health. 2017 Aug;32(8):942-975. doi: 10.1080/08870446.2017.1325486. Epub 2017 May 30.

    PMID: 28554222BACKGROUND

MeSH Terms

Conditions

Cardiovascular DiseasesMotor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 20, 2025

First Posted

January 28, 2025

Study Start

April 26, 2023

Primary Completion

June 25, 2025

Study Completion

June 25, 2025

Last Updated

December 10, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations