NCT02281175

Brief Summary

Benzodiazepines (BZD) are widely used to treat anxiety, insomnia, and depression. These drugs can have very serious side effects if they are taken over a long period of time. In addition to stability, memory, concentration, vigilance, and attention impairments, long-term use of BZD is also associated with an increased in hypertension incidence, urinary incontinence, coronary artery disease, and renal complications. There are growing evidences that long-term BZD use causes physical and psychological dependence as evidenced by the withdrawal syndrome. The recommended strategy by physicians to facilitate the withdrawal of BZD is to gradually reduce the medication, either by replacing the BZD by another with a longer half-life, or by the gradual dose reduction. Unfortunately, the success of such a procedure is low as up to 80% of people who try to quit, relapse due to the intolerance of withdrawal symptoms. Therefore, it is important to find new strategies to overcome the withdrawal difficulties. The aim of this study is to test the effectiveness of a novel psychosocial intervention called PASSE-65+ to facilitate the benzodiazepine withdrawal in the older users, thus providing a new therapeutic tool to physician.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
114

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2014

Longer than P75 for not_applicable

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

August 1, 2014

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 22, 2014

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 3, 2014

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2018

Completed
Last Updated

March 31, 2022

Status Verified

March 1, 2022

Enrollment Period

3.9 years

First QC Date

October 22, 2014

Last Update Submit

March 29, 2022

Conditions

Keywords

Benzodiazepine withdrawalPASSE-65+ programPsychosocial (non-pharmacological) interventionCognitive-Behavioral Therapy (CBT)Older adults

Outcome Measures

Primary Outcomes (1)

  • Change in consumed BZD (diazepam equivalent) dose

    Comparison between the average dose of BZD (diazepam equivalent) consumed during the month preceding the beginning of intervention and the one consumed between 2-14 days , 3 months and 12 months after the end of intervention.

    1 month before the beginning of the intervention and 2-14 days, 3 months and 12 months after the end of intervention (a total of four assessments)

Secondary Outcomes (6)

  • Assessment of withdrawal symptoms

    1 month before the beginning of the intervention and 2-14 days, 3 months and 12 months after the end of intervention (a total of four assessments)

  • Evaluation of self-competence OU self-confidence towards change in benzodiazepine use

    1 month before the beginning of the intervention and 2-14 days, 3 months and 12 months after the end of intervention (a total of four assessments)

  • Estimation of attitudes towards benzodiazepine consommation

    1 month before the beginning of the intervention and 2-14 days, 3 months and 12 months after the end of intervention (a total of four assessments)

  • Symptoms of anxiety OU worry assessment

    1 month before the beginning of the intervention and 2-14 days, 3 months and 12 months after the end of intervention (a total of four assessments)

  • Measurement of depression symptoms

    1 month before the beginning of the intervention and 2-14 days, 3 months and 12 months after the end of intervention (a total of four assessments)

  • +1 more secondary outcomes

Other Outcomes (2)

  • Economic cost analysis

    12 months before the beginning of the intervention, during the intervention and 12 months after the end of intervention

  • Cost analysis related to the health system and to the patient

    12 months before the beginning of the intervention, during the intervention period and 12 months after the end of intervention

Study Arms (3)

No contact intervention

NO INTERVENTION

Informative document that proposes a 12-week self-withdrawal grid

a weekly physician intervention

ACTIVE COMPARATOR

Informative document + 12 meetings (once a week; 30 minutes) with a physician who will supervise the gradual withdrawal

Behavioral: a weekly physician intervention

psychosocial intervention

EXPERIMENTAL

Informative document + 12 meetings (once a week; 30 minutes) with a physician who will supervise the gradual withdrawal + psychosocial intervention (PASSE-65+ program: 12 sessions over 16 weeks)

Behavioral: Psychosocial intervention

Interventions

Based on a cognitive-behavioral approach, the psychosocial intervention (PASSE-65+) is specifically designed to help older BZD users to better manage their withdrawal symptoms, to stop their medication, and to improve their general psychological well-being

psychosocial intervention

Informative document + 12 meetings (once a week; 30 minutes) with a physician who will supervise the gradual withdrawal

a weekly physician intervention

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Be aged 65 years and older;
  • To consume benzodiazepine for at least two years (even if consumption is not continuous);
  • Want to quit benzodiazepine use.

You may not qualify if:

  • Living a difficult situation that requires specific interventions (e.g. bereavement or death, a recent breakup or suicidal thoughts);
  • Alcohol or illicit drugs addiction (other than benzodiazepine);
  • BZD use for medical reasons (e.g. epilepsy);
  • Be unable to complete the questionnaires or to attend meetings for any reason (e.g. Loss of vision, severe arthritis, cognitive impairment, etc.).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre de Recherche de l'Institut Universitaire de Geriatrie de Montreal

Montreal, Quebec, H3W 1W5, Canada

Location

Related Publications (2)

  • Allary A, Proulx-Tremblay V, Belanger C, Hudon C, Marchand A, O'Connor K, Perodeau G, Roberge P, Tannenbaum C, Vasiliadis HM, Desrosiers C, Cruz-Santiago D, Grenier S. Psychological predictors of benzodiazepine discontinuation among older adults: Results from the PASSE 60. Addict Behav. 2020 Mar;102:106195. doi: 10.1016/j.addbeh.2019.106195. Epub 2019 Oct 31.

  • Proulx-Tremblay V, Allary A, Payette MC, Benyebdri F, Boudreau MM, Bernard C, Leveille V, Desrosiers C, Cruz-Santiago D, Gagne MH, Bertrand JA, Grenier S. Social support and sleep quality in older benzodiazepine users. Aging Ment Health. 2020 Sep;24(9):1437-1443. doi: 10.1080/13607863.2019.1594167. Epub 2019 Apr 12.

Related Links

MeSH Terms

Conditions

Substance-Related Disorders

Interventions

Psychosocial Intervention

Condition Hierarchy (Ancestors)

Chemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Sébastien Grenier, Ph.D.

    Centre de Recherche de l'Institut Universitaire de Geriatrie de Montreal

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Associate Professor

Study Record Dates

First Submitted

October 22, 2014

First Posted

November 3, 2014

Study Start

August 1, 2014

Primary Completion

July 1, 2018

Study Completion

July 1, 2018

Last Updated

March 31, 2022

Record last verified: 2022-03

Locations