NCT02761655

Brief Summary

Background and Purpose: Previous studies indicate that baseline cognitive abilities, especially prospective memory (PM) significantly influence medication adherence. However, there are only three qualified intervention studies on adherences in persons with cognitive impairment (PWCIs). In addition, family caregivers (FCGs) are often asked to assist PWCIs in managing their medication but FCGs' medication administration hassles are not intensively investigated. Therefore, the purpose of this project is to test the effectiveness and efficacy of a theoretical-based multifaceted memory intervention on medication administration and quality of life in PWCIs living at home and medication administration hassle of their FCGs. Study Design: This is a three-year project (2015, 8, 1-2018, 7, 31). The aims of the first-year study are: 1.to develop a multifaceted memory intervention based on the paradigm of prospective memory (PM); 2. to pilot test the feasibility of the multifaceted memory intervention through a small randomized control trial. The aims of the second- to third year study are: 3. to examine the effectiveness and efficacy of the intervention (a randomized control trial). The intervention group will receive a cognitive impairment education, medication adherence and memory strategies training, while the control group will receive only the cognitive impairment education program. The duration of the intervention is one month. There will be 4 data collections (baseline, post-intervention 2 4, 6 months). Sample size estimation for the pilot study is 5 dyads for each group. Sample size for the randomized clinical trial is 84 dyads (42 dyads per group). After the attrition rate (10%) is counted, in total, there will be 200 cases (100 dyads). Implications of this project: This three-year program can help to identify those who may benefit from memory training and assist those who may be incompetent living in community. Also this program will extend the current knowledge of the role of PM playing in medication adherence behavior and its relationships with self awareness as well as everyday decision making among PWCIs. In addition, health related professionals can improve PWCI's quality of care and reduce FCG hassle by applying a theoretical guided practice for memory training.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2015

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2015

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

April 19, 2016

Completed
15 days until next milestone

First Posted

Study publicly available on registry

May 4, 2016

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2016

Completed
Last Updated

May 10, 2016

Status Verified

May 1, 2016

Enrollment Period

11 months

First QC Date

April 19, 2016

Last Update Submit

May 8, 2016

Conditions

Keywords

DementiaMedication AdherencePerspective Memory

Outcome Measures

Primary Outcomes (2)

  • Medication adherence

    Medical adherence change among patients with cognitive impairment (PWCIs) received intervention in the sixth month after initial visit. The outcome will be measure using Electrical Monitoring System (EMS) and Family Caregivers Observation Diary in adherence rate.

    Baseline and sixth month after initial visit

  • Dementia Quality of Life (DQoL)

    Quality of life change among PWCIs received intervention in the sixth month after initial visit. The outcome will be measured using DQoL questionnaire.

    Baseline and sixth month after initial visit

Secondary Outcomes (1)

  • Family Caregivers Medication Administration Hassles (FCG-MAH)

    Baseline and sixth month after initial visit

Study Arms (2)

Control Group

NO INTERVENTION

Patients in both experimental and control groups will receive educations on cognitive impairment, dementia, community resources, and related medication as well as health promotion for PWCIs. The teaching material will be derived from the online resources such as Alzheimer Disease International and Taiwan Alzheimer's Disease Association (TADA) and reviewed by the expert panel as well. Written information will be given to both groups (patients and FCGs), which will be suitable to general public and address issues of cognitive impairment and FCG involvement.

Intervention Group

EXPERIMENTAL

Patients in both experimental and control groups will receive educations on cognitive impairment, dementia, community resources, and related medication as well as health promotion for PWCIs. The teaching material will be derived from the online resources such as Alzheimer Disease International and Taiwan Alzheimer's Disease Association (TADA) and reviewed by the expert panel as well. Written information will be given to both groups (patients and FCGs), which will be suitable to general public and address issues of cognitive impairment and FCG involvement. The intervention group will further receive memory strategies training on encoding and retention, retrieval, as well as execution and monitoring.

Behavioral: Memory Strategies

Interventions

Memory strategies on encoding retention, retrieval, execution and monitoring

Intervention Group

Eligibility Criteria

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

You may qualify if:

  • Mandarin Chinese, Taiwanese, and Hakka dialect speakers
  • Having a primary FCG who is familiar with patient's conditions and has taken care of the patient or supervised a hired caregiver to take care of the patient in the past three monthshaving a primary FCG who is familiar with patient's conditions and has taken care of the patient or supervised a hired caregiver to take care of the patient in the past three months
  • MMSE scores between 27 to 24

You may not qualify if:

  • Acute illnesses, severe depression (Chinese Geriatric Depression Scale, C-GDS \> 10)
  • Impaired sensory symptoms (hearing loss and severe visual problems)
  • Chronic alcohol abuse or use of drugs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chang Gung Memorial Hospital, Taoyuan Branch

Taoyuan District, 333, Taiwan

RECRUITING

MeSH Terms

Conditions

DementiaMedication Adherence

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeurocognitive DisordersMental DisordersPatient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Study Officials

  • Yi-Chen Chiu, PhD

    Chang Gung University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

April 19, 2016

First Posted

May 4, 2016

Study Start

August 1, 2015

Primary Completion

July 1, 2016

Study Completion

July 1, 2016

Last Updated

May 10, 2016

Record last verified: 2016-05

Locations