NCT02283437

Brief Summary

This proposed randomized controlled trial will test the effectiveness of a problem-solving based bibliotherapy program (PSBPF) for Chinese family caregivers in schizophrenia spectrum disorders. A repeated-measures, three-group design will be used to evaluate and compare the effects between two treatment groups (PSBPF and behavioral management group) and routine outpatient service (control group) for 150 randomly selected family caregivers of outpatients with schizophrenia-spectrum disorders over a 18-month follow-up.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
160

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2018

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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

First Submitted

Initial submission to the registry

November 3, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 5, 2014

Completed
3.4 years until next milestone

Study Start

First participant enrolled

April 1, 2018

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2020

Completed
Last Updated

September 9, 2020

Status Verified

September 1, 2020

Enrollment Period

1.8 years

First QC Date

November 3, 2014

Last Update Submit

September 6, 2020

Conditions

Keywords

BibliotherapyProblem-solvingRandomized Controlled TrialSchizophrenia Spectrum DisordersFamily Caregivers

Outcome Measures

Primary Outcomes (3)

  • Perceived Burden of Care

    Caregivers' perceived burden of care will be measured by a Chinese version of the 25-item Family Burden Interview Schedule. It assesses the caring burden perceived by family members in taking care of the patient at home. It is comprised of six categories (2-6 items per category), including familial finance, routine, leisure activities, interactions, and physical and mental health. Total scores range from 0-50; a higher score will indicate a greater caring burden. The Chinese version of the scale indicated satisfactory internal consistency (Cronbach's alpha= 0.87) and high inter-rater reliability (Pearson's r= 0.75-0.99) in families of schizophrenia sufferers in Hong Kong.

    18 months after completion of intervention

  • Coping Style

    A Chinese version of Coping style of the caregivers style will be assessed using the 42-item Revised Ways of Coping Checklist. It composes of a problem-focused coping(15 items) and three emotion-focused coping scales, including 'self-blame' (3 items), 'wishful thinking'(8 items) and 'avoidance'(10 items), and a subscale 'seeking social support'(6 items). Items are scored on a 5-point Likert scale, from '0-never' to '4-all the time', higher scores indicating greater uses of those coping strategies. It has demonstrated satisfactory internal consistency (Cronbach's alpha= 0.62-0.85) in students.

    18 months follow-up

  • Social Problem-Solving Inventory

    The Chinese version of Revised (Short) Social Problem-Solving Inventory. It contains 25 items, assessing 2 domains of social problem-solving, including problem-solving style(3 subscales- rational problem solving, impulsive/careless style and avoidance style), and problem-solving orientation (2 subscales- positive and negative problem orientation). It has demonstrated satisfactory internal consistency (Cronbach's alpha= 0.68-0.81) and concurrent validity with a few coping scales in Hong Kong adolescents.\[

    18 months follow-up

Secondary Outcomes (5)

  • Experience of Caregiving

    18 months follow-up

  • Mental State

    18 months follow-up

  • Patient Functioning

    18 months follow-up

  • Perceived Expressed Emotion

    18 months follow-up

  • Rate & Length of Rehospitalizations

    18 months follow-up

Study Arms (3)

Problem-solving Based Bibliotherapy

EXPERIMENTAL

The Problem-solving Based Bibliotherapy Program (PSBPF) using a self-help manual based on problem-solving therapy defined by D'Zurilla and Nezu (2007) to be 'a self-directed cognitive-behavioral process by which a person attempts to identify/discover effective/adaptive solutions for specific problems encountered in everyday living' (p.11).

Behavioral: Problem-solving Based Bibliotherapy Program

Behavioral Management and Education Program

ACTIVE COMPARATOR

The Behavioral Management and Education group program will be guided by a validated treatment protocol based on the research team's (Chien and Wong, 2007) psycho-education and McFarlane et al.'s (2003) family behavioral management programs for schizophrenia.

Behavioral: Behavioral Management and Education Program

Routine Outpatient Service

NO INTERVENTION

Participants in the control group (and 2 treatment groups) will receive routine psychiatric outpatient and family services.

Interventions

The PSBPF will complete the bibliotherapy (self-help) and problem-solving manual developed by the research team for caregivers of people with schizophrenia spectrum disorders.

Also known as: PSBPF
Problem-solving Based Bibliotherapy

Two trained advanced practice psychiatric nurses who are experienced in psychiatric rehabilitation and group programs will lead the behavioral management and education group, which is guided by a validated treatment protocol based on the research team's (Chien and Wong, 2007) and McFarlane et al.'s (2001) family management programs for schizophrenia.

Behavioral Management and Education Program

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Hong Kong Chinese residents, aged 18-64;
  • Taking care of a family member primarily diagnosed as schizophrenia spectrum disorders, including schizophrenia, schizophreniform and schizoaffective disorders, as stated in the criteria of the Diagnostic and Statistical Manual (DSM-IV Text-Revised edition) in the past 3 years;
  • Able to read and understand Cantonese/Mandarin; and
  • Perceived a moderate to high burden of care (measured by Family Burden Interview Schedule (\>20 out of 50 scores for case selection).

You may not qualify if:

  • Caregivers have received or are receiving another family intervention; or
  • Presented with a recent personal history of a serious mental illness/medical disease and/or learning difficulties.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

KH OPD

Mong Kok, Kowloon, Hong Kong

Location

Li Ka Shing Specialty OPD

Shatin, NT, Hong Kong

Location

Related Publications (2)

  • McCann TV, Lubman DI, Clark E. First-time primary caregivers' experience of caring for young adults with first-episode psychosis. Schizophr Bull. 2011 Mar;37(2):381-8. doi: 10.1093/schbul/sbp085. Epub 2009 Aug 13.

    PMID: 19679716BACKGROUND
  • McCann TV, Lubman DI, Cotton SM, Murphy B, Crisp K, Catania L, Marck C, Gleeson JF. A randomized controlled trial of bibliotherapy for carers of young people with first-episode psychosis. Schizophr Bull. 2013 Nov;39(6):1307-17. doi: 10.1093/schbul/sbs121. Epub 2012 Nov 20.

    PMID: 23172001BACKGROUND

Study Officials

  • Wai Tong Chien, PhD

    The Hong Kong Polytechnic University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Outcome assessors are blind to the group assignment and intervention received by the participants
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Repeated-measures, three-arm design
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 3, 2014

First Posted

November 5, 2014

Study Start

April 1, 2018

Primary Completion

December 31, 2019

Study Completion

April 30, 2020

Last Updated

September 9, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations