I-CBT Tailored to Patients With Cardiovascular Disease and Insomnia (Hit-IT)

July 30, 2020 updated by: Anders Broström, Jonkoping University

Internet-based Cognitive Behavioural Therapy Program Tailored to Patients With Cardiovascular Disease and Insomnia - Effects of a Randomised Controlled Trial

The Hit-IT study is based on an internet-based cognitive behavioral therapy program tailored to patients with different types of cardiovascular diseases and insomnia. A randomized controlled trial design is used. A 9 weeks internet-based cognitive behavioral therapy intervention vs a 3 weeks sleep hygiene education.

Study Overview

Detailed Description

DESIGN: Randomized controlled trial with 1-year follow-up. All patients with cardiovascular disease (i.e., myocardial infarction, heart failure, atrial fibrillation and angina) from 4 primary care centers will be screened for insomnia and during a clinical examination diagnosed by a physician specialized in sleep medicine. INTERVENTION: 9 weeks internet-based cognitive behavioral therapy for insomnia (1 week introduction, 2 weeks psycho education on cardiovascular disease/insomnia, 6 weeks of sleep hygiene, stimulus control and sleep restriction) vs 3 weeks internet-based sleep hygiene education. QUESTIONNAIRES: Sleep (Pittsburgh Sleep Quality Index, Insomnia Severity Index, sleep diary), depressive- and cardiac symptoms (Patient Health Questionnaire-9, Cardiac Anxiety Questionnaire) and Quality of Life (SF-12) at baseline, during and after intervention (after 6 and 12 months).

Study Type

Interventional

Enrollment (Actual)

48

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Jönköping, Sweden, 553 18
        • Jonkoping University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria:

  • age over 18 years
  • having a clinical diagnose of insomnia
  • being treated for heart failure, coronary artery disease or atrial fibrillation
  • access to a computer with an Internet connection, access to a mobile phone and was willing to participate in a treatment for their insomnia.

Exclusion criteria:

  • no access to internet, computer or cellphone.
  • not understanding the Swedish language
  • suffering from cognitive disabilities, severe psychiatric disease, severe somatic disease or sleep apnea
  • suffering from drug abuse
  • been hospitalised for heart failure, coronary artery disease or atrial fibrillation in the last four weeks
  • expected survival less than 12 months

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: I-CBT
Internet-based cognitive behavioral therapy program including 1-week introduction, 2 weeks psycho education on Cardiovascular disease/insomnia, 6 weeks of sleep hygiene, stimulus control and sleep restriction
Patients will be provided with psycho education on different cardiovascular diseases, sleep, insomnia, and provided with different behavioral techniques to improve their sleep. The participants in the intervention Group who receives the Internet-based cognitive behavioral therapy program will also have access to support given by a nurse specialized in sleep. A module is given each week during the 9-week intervention.
Other Names:
  • Internet-based CBT
Active Comparator: Control group
3 weeks internet-based sleep hygiene education
Control group receiving 3 weeks internet-based education on sleep hygiene. A module is given each week during the 3 weeks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Insomnia severity index (ISI)
Time Frame: 12 months
The Insomnia severity index is a self-assessment questionnaire that measure the perceived severity of insomnia symptoms such as, falling asleep, staying asleep, numbers of awakenings, early awakening, sleep satisfaction. The scale includes of seven items, scored on a 0- 4 scale that are summed to a range of 0 - 28. The score can be divided into four categories: no clinical insomnia (0-7), subthreshold insomnia (8-14), clinical insomnia of moderate severity (15-21), and severe clinical insomnia (22-28). The total score and the categories will be used.
12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Short Form 12 (SF-12)
Time Frame: 12 months
The Short Form 12 Health Survey is a self-assessment questionnaire that measures the respondents quality of life through 12 questions. The 12 items are rated on a 5-point Likert scale, and 2 component scale scores (i.e., the physical component scale and the mental component scale) will be computed.
12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Anders Broström, Professor, Jonkoping University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 1, 2017

Primary Completion (Actual)

February 1, 2020

Study Completion (Actual)

February 1, 2020

Study Registration Dates

First Submitted

May 2, 2019

First Submitted That Met QC Criteria

May 3, 2019

First Posted (Actual)

May 6, 2019

Study Record Updates

Last Update Posted (Actual)

July 31, 2020

Last Update Submitted That Met QC Criteria

July 30, 2020

Last Verified

July 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

IPD Plan Description

Sleep (Pittsburg Sleep Quality Index, Insomnia Severity Index, sleep diary), depressive- and cardiac symptoms (Patient Health Qurestionnaire-9, Cardiac Anxiety Questionnaire) and Quality of Life (SF-12) at baseline, during and after intervention (after 6 and 12 months).

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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