NCT06935526

Brief Summary

Aim: This study was conducted to determine the effect of a mobile education program and telephone monitoring developed for patients with implantable cardioverter defibrillators (ICD) on shock anxiety, device acceptance, and self-efficacy. Method: The study was designed as a single-blind, randomized controlled trial consisting of two phases. In the first phase, the Mobile ICD Education Program (M-ICDEP) was developed. In the second phase, the effectiveness of M-ICDEP was evaluated through a randomized controlled design with 88 ICD patients who attended routine battery check-ups. Research data were collected through the mobile education program using the Personal Information Form, Florida Shock Anxiety Scale (FSAS), Florida Patient Acceptance Scale (FPAS), and the Self-Efficacy and Outcome Expectations Scales After ICD Implantation (OE-ICD and SB-ICD). Additionally, patients underwent a shock management simulation via M-ICDEP, and their data were assessed using the Shock Management Control Form, which was included in the evaluation of shock anxiety. Patients in both the intervention and control groups used M-ICDEP for three months. The control group had access only to the brief educational booklet section containing general information, while the intervention group had access to all sections. Patients in the intervention group also received telephone follow-ups during the second, fifth, and eighth weeks of the monitoring period. Data were collected twice: once before the intervention (pre-test) and once in the third month (post-test). Statistical analyses will conducted using the SAS 9.4 software package.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
88

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

September 26, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 26, 2024

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 24, 2025

Completed
27 days until next milestone

First Posted

Study publicly available on registry

April 20, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

April 20, 2025

Status Verified

April 1, 2025

Enrollment Period

3 months

First QC Date

March 24, 2025

Last Update Submit

April 11, 2025

Conditions

Keywords

Device acceptanceshock anxietyimplantable cardioverter defibrillatorself-efficacynursing

Outcome Measures

Primary Outcomes (3)

  • Shock anxiety level

    Shock anxiety is measured using the Florida Shock Anxiety Scale (FSAS), which includes 10 items. Scores range from 5 to 50. Higher scores indicate higher levels of shock-related anxiety.

    three month

  • The device acceptance levels

    Device acceptance is evaluated with the Florida Patient Acceptance Scale (FPAS), which contains 18 items. The total score ranges from 15 to 75. Higher scores reflect greater acceptance of the implanted cardioverter defibrillator.

    three month

  • Self-efficacy and outcome expectation levels

    Self-efficacy and outcome expectations are assessed using the Self-Efficacy and Outcome Expectations Scale, based on the ICD Internet Intervention model. It has two subscales: self-efficacy (16 items) and outcome expectations (7 items). The total score ranges from 7 to 195. Higher scores in both subscales indicate higher self-efficacy and more positive outcome expectations.

    three month

Study Arms (2)

The group of mobile education programe

EXPERIMENTAL

The intervention group consists of 44 patients attending routine ICD follow-ups. Patients completed a pre-test before the intervention and a post-test at 12 weeks via M-ICDEP. Data were collected using FSAS, FPAS, OE-ICD, and SB-ICD scales on M-ICDEP. A shock management simulation was conducted at both pre-and post-tests, evaluated with the Shock Management Control Form, and added to shock anxiety data. The intervention group used M-ICDEP anytime during the 3-month follow-up, which includes three sections: education, summary information, and shock management simulation. The program aimed to reduce shock-related anxiety, increase device acceptance, and enhance self-efficacy. Telephone follow-ups were conducted in the 2nd, 5th, and 8th weeks, evaluating patients using the Telephone Calls Monitoring Form. The information shared during these calls was continued within the training program's scope, ensuring consistent reinforcement of the content.

Other: The mobile training program and telephone follow-ups

Standard Treatment Group

ACTIVE COMPARATOR

The control group consists of 44 patients attending routine ICD follow-ups. Patients completed a pre-test before the intervention and a post-test at 12 weeks via M-ICDEP. Data were collected using FSAS, FPAS, OE-ICD, and SB-ICD scales on M-ICDEP. A shock management simulation was conducted at both pre-and post-tests, evaluated with the Shock Management Control Form, and added to shock anxiety data. The control group used M-ICDEP, which includes only one section: summary information, anytime during the 3-month follow-up. The program aimed to reduce shock-related anxiety, increase device acceptance, and enhance self-efficacy. Routine outpatient follow-up was continued for the control group without any other intervention.

Other: Only a two-page summary section of M-ICDEP

Interventions

The study had three phases: pre-test, implementation, and post-test. Data were collected twice, before the intervention and in the third month, using validated scales and a shock management simulation via the mobile training program (M-ICDEP). M-ICDEP included three sections: an educational section, a two-page summary, and a shock management simulation. All sections were shared with the intervention group. After the pre-test, intervention group patients could log in to M-ICDEP anytime using their email and password, accessing content repeatedly during the three-month follow-up. The researcher conducted telephone follow-ups in the second, fifth, and eighth weeks, evaluating patients using the Telephone Calls Monitoring Form. The information given to the patients during the telephone conversation was continued within the limited of the training program prepared within the scope of M-ICDEP.

The group of mobile education programe

The study had three phases: pre-test, implementation, and post-test. Data were collected twice, before the intervention and in the third month, using validated scales and a shock management simulation via the mobile training program (M-ICDEP). M-ICDEP included three sections: an educational section, a two-page summary, and a shock management simulation. Only a two-page summary section were shared with the control group. After the pre-test, control group patients could log in to M-ICDEP anytime using their email and password, accessing the summary section repeatedly during the three-month follow-up. Routine outpatient follow-up was continued for the control group without any other intervention.

Standard Treatment Group

Eligibility Criteria

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

You may qualify if:

  • Having an ICD implant
  • Being able to read and write
  • Being 18 years of age or older
  • Not having a cognitive or communication disability
  • Not having a diagnosed psychiatric disease
  • Not having a generalized anxiety disorder (GAD-7 test score \<8)\*
  • Not having a vision problem to the extent that it prevents the use of technological devices
  • Having the knowledge and skills to use technological devices
  • Having a smartphone that runs on the Android operating system and has internet access
  • Agreeing to participate in the study

You may not qualify if:

  • Patient not continuing after the second telephone follow-up phase of the study
  • Not using the mobile application regularly (frequency of use monitored by the application)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Akdeniz University

Antalya, Konyaaltı, 07070, Turkey (Türkiye)

Location

Related Publications (32)

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    PMID: 31891421BACKGROUND
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    PMID: 21077915BACKGROUND
  • Lemon J, Edelman S, Kirkness A. Avoidance behaviors in patients with implantable cardioverter defibrillators. Heart Lung. 2004 May-Jun;33(3):176-82. doi: 10.1016/j.hrtlng.2004.02.005.

    PMID: 15136777BACKGROUND
  • Kuhl EA, Dixit NK, Walker RL, Conti JB, Sears SF. Measurement of patient fears about implantable cardioverter defibrillator shock: an initial evaluation of the Florida Shock Anxiety Scale. Pacing Clin Electrophysiol. 2006 Jun;29(6):614-8. doi: 10.1111/j.1540-8159.2006.00408.x.

    PMID: 16784427BACKGROUND
  • Khani SAG, Matourypour P, Haghjoo M, Zakerimoghadam M. The Effect of Continuous Care Program on the Self-Efficacy of Patients with Implantable Cardioverter Defibrillator: A Randomized Control Trial. Iran J Nurs Midwifery Res. 2023 Jul 24;28(4):455-460. doi: 10.4103/ijnmr.ijnmr_467_21. eCollection 2023 Jul-Aug.

    PMID: 37694212BACKGROUND
  • Heidari M, Harandi PN, Moghaddasi J, Kheiri S, Azhari A. Effect of Home-Based Cardiac Rehabilitation Program on Self-Efficacy of Patients With Implantable Cardioverter Defibrillator. SAGE Open Nurs. 2023 Apr 24;9:23779608231166473. doi: 10.1177/23779608231166473. eCollection 2023 Jan-Dec.

    PMID: 37124375BACKGROUND
  • Hacihasanoglu R, Gozum S, Capik C. Validity of the Turkish version of the medication adherence self-efficacy scale-short form in hypertensive patients. Anadolu Kardiyol Derg. 2012 May;12(3):241-8. doi: 10.5152/akd.2012.068. Epub 2012 Mar 2.

    PMID: 22381924BACKGROUND
  • Glikson M, Friedman PA. The implantable cardioverter defibrillator. Lancet. 2001 Apr 7;357(9262):1107-17. doi: 10.1016/S0140-6736(00)04263-X.

    PMID: 11297981BACKGROUND
  • Gehi AK, Mehta D, Gomes JA. Evaluation and management of patients after implantable cardioverter-defibrillator shock. JAMA. 2006 Dec 20;296(23):2839-47. doi: 10.1001/jama.296.23.2839.

    PMID: 17179461BACKGROUND
  • Flemme I, Johansson I, Stromberg A. Living with life-saving technology - coping strategies in implantable cardioverter defibrillators recipients. J Clin Nurs. 2012 Feb;21(3-4):311-21. doi: 10.1111/j.1365-2702.2011.03847.x. Epub 2011 Sep 26.

    PMID: 21951323BACKGROUND
  • Dougherty CM, Pyper GP, Frasz HA. Description of a nursing intervention program after an implantable cardioverter defibrillator. Heart Lung. 2004 May-Jun;33(3):183-90. doi: 10.1016/j.hrtlng.2004.01.003.

    PMID: 15136779BACKGROUND
  • Dougherty CM, Johnston SK, Thompson EA. Reliability and validity of the self-efficacy expectations and outcome expectations after implantable cardioverter defibrillator implantation scales. Appl Nurs Res. 2007 Aug;20(3):116-24. doi: 10.1016/j.apnr.2007.04.004.

    PMID: 17693214BACKGROUND
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    PMID: 22292865BACKGROUND
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    PMID: 36749003BACKGROUND
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  • Al-Khatib SM, Stevenson WG, Ackerman MJ, Bryant WJ, Callans DJ, Curtis AB, Deal BJ, Dickfeld T, Field ME, Fonarow GC, Gillis AM, Granger CB, Hammill SC, Hlatky MA, Joglar JA, Kay GN, Matlock DD, Myerburg RJ, Page RL. 2017 AHA/ACC/HRS Guideline for Management of Patients With Ventricular Arrhythmias and the Prevention of Sudden Cardiac Death: A Report of the American College of Cardiology/American Heart Association Task Force on Clinical Practice Guidelines and the Heart Rhythm Society. J Am Coll Cardiol. 2018 Oct 2;72(14):e91-e220. doi: 10.1016/j.jacc.2017.10.054. Epub 2018 Aug 16. No abstract available.

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Related Links

MeSH Terms

Conditions

Patient Acceptance of Health CareShock, Cardiogenic

Condition Hierarchy (Ancestors)

Treatment Adherence and ComplianceHealth BehaviorBehaviorMyocardial InfarctionMyocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosisShock

Study Officials

  • Mediha SERT GÖKÇEBEL, Researcher

    Akdeniz University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
All patients were administered a mobile education program, and the groups to which the patients belonged were not disclosed, ensuring that the patients were blinded. The aim was to achieve single blinding by ensuring that participants were unaware of which group they were assigned to. Additionally, it was planned to minimize bias by not providing information to the person conducting the statistical analysis.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, research assistant

Study Record Dates

First Submitted

March 24, 2025

First Posted

April 20, 2025

Study Start

September 26, 2024

Primary Completion

December 26, 2024

Study Completion

June 30, 2025

Last Updated

April 20, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Individual participant data (IPD) will not be shared; however, summary statistics (mean, standard deviation, frequencies, etc.) will be included in the thesis and relevant publications

Locations