An Intervention Study to Reduce the Use and Impact of Potentially Inappropriate Medications Among Older Adults

NCT ID: NCT01148186

Last Updated: 2013-05-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE4

Total Enrollment

300 participants

Study Classification

INTERVENTIONAL

Study Start Date

2010-06-30

Study Completion Date

2013-05-31

Brief Summary

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An educational intervention targeting community-dwelling older adults will lead to a reduction in potentially inappropriate prescriptions (e.g. benzodiazepines, oxybutynin).

Cessation of potentially inappropriate medications (e.g. benzodiazepines, oxybutynin)will lead to improved cognitive outcomes in older adults.

Detailed Description

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This study tests the effectiveness of a knowledge transfer tool for empowering patients to engage in collaborative discontinuation of potentially inappropriate medication with their pharmacist and/or physician

Conditions

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Polypharmacy Incontinence Insomnia Anxiety

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

HEALTH_SERVICES_RESEARCH

Blinding Strategy

NONE

Study Groups

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Educational intervention

Administration of an educational intervention to inform patients of the risks and safe alternatives to their current potentially inappropriate medication. The textual content of this knowledge transfer tool will be divided into three parts: a) presentation of the evidence-based risks associated with the targeted potentially inappropriate medication (e.g. benzodiazepines); b) presentation of evidence-based equally or more effective therapeutic substitutes for the medical condition (e.g. insomnia and anxiety); and c) presentation of evidence based tapering recommendations where applicable.

Group Type EXPERIMENTAL

knowledge transfer tool

Intervention Type BEHAVIORAL

knowledge transfer tool for empowering patients to engage in collaborative discontinuation of potentially inappropriate medication with their pharmacist and/or physician

Wait-list group

Group Type NO_INTERVENTION

No interventions assigned to this group

Interventions

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knowledge transfer tool

knowledge transfer tool for empowering patients to engage in collaborative discontinuation of potentially inappropriate medication with their pharmacist and/or physician

Intervention Type BEHAVIORAL

Eligibility Criteria

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Inclusion Criteria

* 65 year old human adults
* who fill a prescription for at least 5 medications
* community dwelling
* chronic use (3 months or longer) of at least one potentially inappropriate medication (e.g. benzodiazepine, oxybutynin)

Exclusion Criteria

* patients with severe mental illness, dementia and epilepsy
* concomitant consumption of any other antipsychotic medication (including lithium, olanzapine, clozapine, quetiapine, risperidone, haloperidol etc.)
* concomitant consumption of any antiepileptic (including carbamazepine, valproate, gabapentin, lamotrigine, topiramate, oxcarbazepine etc.)
* concomitant consumption of a cholinesterase inhibitor or memantine
Minimum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Canadian Institutes of Health Research (CIHR)

OTHER_GOV

Sponsor Role collaborator

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

OTHER

Sponsor Role lead

Responsible Party

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Cara Tannenbaum

Dr.

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Cara Tannenbaum, MD

Role: PRINCIPAL_INVESTIGATOR

Centre de recherche de l'Institut universitaire de gériatrie de Montréal

Locations

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Le Groupe Jean Coutu Inc.

Longueuil, Quebec, Canada

Site Status

Countries

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Canada

References

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Martin P, Tannenbaum C. A realist evaluation of patients' decisions to deprescribe in the EMPOWER trial. BMJ Open. 2017 May 4;7(4):e015959. doi: 10.1136/bmjopen-2017-015959.

Reference Type DERIVED
PMID: 28473524 (View on PubMed)

Martin P, Tannenbaum C. Use of the EMPOWER brochure to deprescribe sedative-hypnotic drugs in older adults with mild cognitive impairment. BMC Geriatr. 2017 Jan 31;17(1):37. doi: 10.1186/s12877-017-0432-5.

Reference Type DERIVED
PMID: 28143413 (View on PubMed)

Tannenbaum C, Martin P, Tamblyn R, Benedetti A, Ahmed S. Reduction of inappropriate benzodiazepine prescriptions among older adults through direct patient education: the EMPOWER cluster randomized trial. JAMA Intern Med. 2014 Jun;174(6):890-8. doi: 10.1001/jamainternmed.2014.949.

Reference Type DERIVED
PMID: 24733354 (View on PubMed)

Martin P, Tamblyn R, Ahmed S, Tannenbaum C. An educational intervention to reduce the use of potentially inappropriate medications among older adults (EMPOWER study): protocol for a cluster randomized trial. Trials. 2013 Mar 20;14:80. doi: 10.1186/1745-6215-14-80.

Reference Type DERIVED
PMID: 23514019 (View on PubMed)

Other Identifiers

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CIHR-2009MOP-201314-KTE

Identifier Type: -

Identifier Source: org_study_id

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