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AnxietyPhase 3NCT00152763

Psychological Support for Patients With an Implantable Cardioverter Defibrillator

A Phase 3 study testing Cognitive Behaviour Therapy (CBT) and Usual Cardiac Care (UCC) in people with Anxiety and Depression, run by University Health Network, Toronto at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

About 30% of patients survive a cardiac arrest, and the majority of these receive an implantable cardioverter defibrillator (ICD) for prevention of sudden cardiac death (SCD). While ICD therapy offers survival benefit over drug therapy, there remain significant quality of life (QL) issues. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Anxiety, Depression
What is being tested?
Cognitive Behaviour Therapy (CBT) and Usual Cardiac Care (UCC)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
193 participants
Where
1 siteCanada
Study dates
Oct 2003to Nov 2007
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients from either Toronto General hospital or St. Michael's Hospital who have coronary heart disease,
  • Receiving their first ICD implant for secondary prevention of SCD or for primary prevention of SCD and their underlying heart disease was hypertrophic cardiomyopathy.

Who cannot join

  • Not able to read or understand English;
  • Evidence of psychosis, dementia or cognitive impairment as documented in the patients' hospital records;
  • Receiving an ICD for primary prevention of ICD.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Toronto General Hospital

    Toronto, Ontario, M5G 2C4

Other trials in Canada

About this study

About 30% of patients survive a cardiac arrest, and the majority of these receive an implantable cardioverter defibrillator (ICD) for prevention of sudden cardiac death (SCD). While ICD therapy offers survival benefit over drug therapy, there remain significant quality of life (QL) issues. About 50% of patients experience chronic anxiety about receiving an ICD shock. Anxiety and depression in turn appear to predispose to more arrhythmias necessitating ICD therapy. The aims of the current study are:

  1. to evaluate a 8-session psychosocial intervention to help patients cope effectively with receiving an ICD for secondary prevention of SCD,
  2. to determine if baseline measures of depression and anxiety predict ICD therapies (i.e., anti-tachycardia pace terminations and shocks); and
  3. to explore if the psychosocial intervention results in less need for appropriate ICD therapies.
Read the detailed description

About 30% of patients survive a cardiac arrest, and the majority of these receive an implantable cardioverter defibrillator (ICD) for prevention of sudden cardiac death (SCD). While ICD therapy offers survival benefit over drug therapy, there remain significant quality of life (QL) issues. About 50% of patients experience chronic anxiety about receiving an ICD shock. Anxiety and depression in turn appear to predispose to more arrhythmias necessitating ICD therapy. The aims of the current study are:

  1. to evaluate a 8-session psychosocial intervention to help patients cope effectively with receiving an ICD for secondary prevention of SCD,
  2. to determine if baseline measures of depression and anxiety predict ICD therapies (i.e., anti-tachycardia pace terminations and shocks); and
  3. to explore if the psychosocial intervention results in less need for appropriate ICD therapies.

This study will randomize 218 ICD patients to receive either usual cardiac care (n=109) OR usual cardiac care plus CBT (n=109). Participants are recruited from two hospitals in Toronto that perform ICD implants (St. Michael's Hospital and the Toronto General Hospital). Counselling follows a CBT manual and involves both face-to-face sessions and telephone sessions. The telephone is employed as a means to deliver therapy as at least half of our ICD subjects reside outside of Toronto and all patients are prohibited from driving an automobile for the first six months following ICD implant. Outcome is assessed 6 and 12-months following the date of randomization and include measures of psychological function and quality of life. Secondary outcome is frequency of ICD therapies over follow-up (i.e., anti-tachycardia pacing terminations and DC shocks).

Inclusion Criteria:

  • Patients from either Toronto General hospital or St. Michael's Hospital who have coronary heart disease,
  • Receiving their first ICD implant for secondary prevention of SCD or primary prevention of SCD if their underlying heart disease was hypertrophic cardiomyopathy.

Exclusion Criteria:

  • Not able to read or understand English;
  • Evidence of psychosis, dementia or cognitive impairment as documented in the patients' hospital records;
  • Receiving an ICD for primary prevention of ICD.
Conditions
Anxiety, Depression
Being tested
Cognitive Behaviour Therapy (CBT), Usual Cardiac Care (UCC)
Keywords
health anxiety
Medical subject headings
Anxiety Disorders, Depression

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cognitive Behaviour Therapy (CBT)Behavioural

    Cognitive behavior therapy tailored to psychological adaptation to an ICD, included 8 telephone counselling sessions, plus psycho-educational booklet and a therapist manual.

  • Usual Cardiac Care (UCC)Other

    Usual cardiac care (UCC) was defined as whatever the respective ICD treatment sites routinely offer their patients. All patients received standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.

Study groups in NCT00152763
Study groupRoleWhat they receive
Cognitive Behavior Therapy - malesExperimentalEight telephone sessions of cognitive behavior therapy tailored to psychological adaptation to an ICD, plus a psycho-educational booklet for participants and a therapist manual. This arm included the males.
Receives: Behavioral: Cognitive Behaviour Therapy (CBT)
Cognitive Behavior Therapy - femalesExperimentalEight telephone sessions of cognitive behavior therapy tailored to psychological adaptation to an ICD, plus a psycho-educational booklet for participants and a therapist manual. This arm included the females.
Receives: Behavioral: Cognitive Behaviour Therapy (CBT)
Usual Cardiac Care - MalesActive comparatorThe UCC was defined as whatever the respective ICD treatment sites routinely offer their patients. All patients received standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed. This arm was just for males randomized.
Receives: Other: Usual Cardiac Care (UCC)
Usual Cardiac Care - femalesActive comparatorThe UCC was defined as whatever the respective ICD treatment sites routinely offer their patients. All patients received standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed. This arm was for females randomized.
Receives: Other: Usual Cardiac Care (UCC)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Hospital Anxiety and Depression Scale - Depression Scale at Baseline

    Psychometric scale measuring symptoms of depression, score range is 0 to 24. Scores >= 8 represent clinically elevated scores. Higher scores represent greater depressive symptoms.

    Measured: Baseline

  2. Hospital Anxiety and Depression Scale - Depression Scale at 6-months Follow-up

    Psychometric scale measuring symptoms of depression, score range is 0 to 24. Scores >= 8 represent clinically elevated scores. Higher scores represent greater depressive symptoms.

    Measured: Six-months follow-up

  3. Hospital Anxiety and Depression Scale - Depression Scale at 12-months Follow-up

    Psychometric scale measuring symptoms of depression, score range is 0 to 24. Scores >= 8 represent clinically elevated scores. Higher scores represent greater depressive symptoms.

    Measured: Twelve-months follow-up

  4. Hospital Anxiety and Depression Scale - Anxiety Scale at Baseline

    Psychometric scale measuring symptoms of anxiety,score range is 0 to 24. Scores >= 8 represent clinically elevated scores. Higher scores represent greater anxiety symptoms.

    Measured: Baseline

  5. Hospital Anxiety and Depression Scale - Anxiety Scale at 6-months Follow-up

    Psychometric scale measuring symptoms of anxiety,score range is 0 to 24. Scores >= 8 represent clinically elevated scores. Higher scores represent greater anxiety symptoms.

    Measured: Six-months follow-up

  6. Hospital Anxiety and Depression Scale - Anxiety Scale at 12-months Follow-up

    Psychometric scale measuring symptoms of anxiety,score range is 0 to 24. Scores >= 8 represent clinically elevated scores. Higher scores represent greater anxiety symptoms.

    Measured: Twelve-months follow-up

  7. Impact of Events Scale-Revised - Total Score at Baseline

    Psychometric measure of post traumatic stress disorder symptoms, scores range from 0 to 4. A score threshold of 1.4 has been found to diagnostic of post traumatic stress disorder in war veterans. Higher scores represent greater total post traumatic stress disorder symptoms.

    Measured: Baseline

  8. Impact of Events Scale-Revised - Total Score at 6-months Follow-up

    Psychometric measure of post traumatic stress disorder symptoms, scores range from 0 to 4. A score threshold of 1.4 has been found to diagnostic of post traumatic stress disorder in war veterans. Higher scores represent greater total post traumatic stress disorder symptoms.

    Measured: Six-months follow-up

  9. Impact of Events Scale-Revised - Total Score at 12-months Follow-up

    Psychometric measure of post traumatic stress disorder symptoms, scores range from 0 to 4. A score threshold of 1.4 has been found to diagnostic of post traumatic stress disorder in war veterans. Higher scores represent greater total post traumatic stress disorder symptoms.

    Measured: Twelve-months follow-up

  10. Impact of Events Scale-Revised - Intrusiveness Scale at Baseline

    Psychometric measure of post traumatic stress disorder intrusiveness symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder intrusiveness symptoms.

    Measured: Baseline

  11. Impact of Events Scale-Revised - Intrusiveness Scale at 6-months Follow-up

    Psychometric measure of post traumatic stress disorder intrusiveness symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder intrusiveness symptoms.

    Measured: Six-months follow-up

  12. Impact of Events Scale-Revised - Intrusiveness Scale at 12-months Follow-up

    Psychometric measure of post traumatic stress disorder intrusiveness symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder intrusiveness symptoms.

    Measured: Twelve-months follow-up

  13. Impact of Events Scale-Revised - Avoidance Scale at Baseline

    Psychometric assessment of post traumatic stress disorder avoidance symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder avoidance symptoms.

    Measured: Baseline

  14. Impact of Events Scale-Revised - Avoidance Scale at 6-months Follow-up

    Psychometric assessment of post traumatic stress disorder avoidance symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder avoidance symptoms.

    Measured: Six-months follow-up

  15. Impact of Events Scale-Revised - Avoidance Scale at 12-months Follow-up

    Psychometric assessment of post traumatic stress disorder avoidance symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder avoidance symptoms.

    Measured: Twelve-months follow-up

  16. Impact of Event Scale-Revised Hyperarousal Scale at Baseline

    Psychometric measure of post traumatic stress disorder hyper-arousal symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder hyperarousal symptoms.

    Measured: Baseline

  17. Impact of Event Scale-Revised Hyperarousal Scale at 6-months Follow-up

    Psychometric measure of post traumatic stress disorder hyper-arousal symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder hyperarousal symptoms.

    Measured: Six-months follow-up

  18. Impact of Event Scale-Revised Hyperarousal Scale at 12-months Follow-up

    Psychometric measure of post traumatic stress disorder hyper-arousal symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder hyperarousal symptoms.

    Measured: Twelve-months follow-up

  19. Crown-Crisp Experiential Index - Phobic Anxiety Scale at Baseline

    Psychometric measure of phobic anxiety, scores range from 1 to 3. Higher scores represent greater phobic anxiety symptoms.

    Measured: Baseline

  20. Crown-Crisp Experiential Index - Phobic Anxiety Scale at 6-months Follow-up

    Psychometric measure of phobic anxiety, scores range from 1 to 3. Higher scores represent greater phobic anxiety symptoms.

    Measured: Six-months follow-up

  21. Crown-Crisp Experiential Index - Phobic Anxiety Scale at 12-months Follow-up

    Psychometric measure of phobic anxiety, scores range from 1 to 3. Higher scores represent greater phobic anxiety symptoms.

    Measured: Twelve-months follow-up

Secondary outcomes (7)
  1. SF-36 Mental Component Summary Scale at Baseline

    Quality of life measure - mental health summary, scores range from 0 to 100 with higher scores representing better mental health.

    Measured: Baseline

  2. SF-36 Mental Component Summary Scale at 6-months Follow-up

    Quality of life measure - mental health summary, scores range from 0 to 100 with higher scores representing better mental health.

    Measured: Six-months follow-up

  3. SF-36 Mental Component Summary Scale at 12-months Follow-up

    Quality of life measure - mental health summary, scores range from 0 to 100 with higher scores representing better mental health.

    Measured: Twelve-months follow-up

  4. SF-36 Physical Component Summary Score at Baseline

    Quality of life measure of physical health, scores range from 0 to 100 with higher scores representing better physical health.

    Measured: Baseline

  5. SF-36 Physical Component Summary Score at 6-months Follow-up

    Quality of life measure of physical health, scores range from 0 to 100 with higher scores representing better physical health.

    Measured: Six-months follow-up

  6. SF-36 Physical Component Summary Score at 12-months Follow-up

    Quality of life measure of physical health, scores range from 0 to 100 with higher scores representing better physical health.

    Measured: Twelve-months follow-up

  7. Percentage of Participants Who Received ICD Therapies

    Percentage of participants who received ICD shocks or anti-tachycardia therapies, data extracted from participants ICD devices over follow-up.

    Measured: 12-months follow-up

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Sep 2005 (estimated)
  2. Study startOct 2003
  3. Primary completionSep 2007
  4. Study completionNov 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
193 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00152763
Sponsor's protocol ID
NA 5170
Other IDs
Grant number NA 5170
Status last verified
Jan 2011
First submitted
7 Sep 2005
Last updated
28 Jan 2011

Publications

  • Irvine, J. Stanley, J., Ong, L., Cribbie, R., Ritvo, P., Katz, J., Dorian, P., O'Donnell, S., Harris, L., Cameron, D., Hill, A., Newman, D., Johnson, S. N., Bilanovic, A. Sears, S F. Acceptability of a Cognitive Behavior Therapy Intervention to Implantable Cardioverter Defibrillator Recipients, Journal of Cognitive Psychotherapy, 2010; 24(4) (November), 243-264.

  • Ford J, Rosman L, Wuensch K, Irvine J, Sears SF. Cognitive-Behavioral Treatment of Posttraumatic Stress in Patients With Implantable Cardioverter Defibrillators: Results From a Randomized Controlled Trial. J Trauma Stress. 2016 Aug;29(4):388-92. doi: 10.1002/jts.22111. Epub 2016 Jul 14.

    PubMed 27415850
  • Irvine J, Firestone J, Ong L, Cribbie R, Dorian P, Harris L, Ritvo P, Katz J, Newman D, Cameron D, Johnson S, Bilanovic A, Hill A, O'Donnell S, Sears S Jr. A randomized controlled trial of cognitive behavior therapy tailored to psychological adaptation to an implantable cardioverter defibrillator. Psychosom Med. 2011 Apr;73(3):226-33. doi: 10.1097/PSY.0b013e31820afc63. Epub 2011 Feb 14.

    PubMed 21321256

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Cognitive Behaviour Therapy (CBT) and Usual Cardiac Care (UCC) in people with Anxiety and Depression, run by University Health Network, Toronto at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Jan 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Jan 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hospital Anxiety and Depression Scale - Depression Scale at Baseline (time frame: Baseline). The study lists 21 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00152763, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Jan 2011; AzTrials last refreshed its copy on 8 Nov 2026.

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