NCT03514212

Brief Summary

People with schizophrenia die approximately 20 years earlier than those in the general population, and this is mostly due to cardiovascular disease (CVD) and related poor physical health. The risk factors for CVD are significantly more prevalent in people with schizophrenia, but they are largely preventable by, for example, engaging in regular PA. Existing interventions to increase PA in schizophrenia are generally atheoretical and lack manualisation and appropriate evaluation, thus reducing their usefulness to clinical practice. Drawing on the MRC Guidelines for the development and evaluation of complex interventions, a 12-week intervention was developed and informed by a systematic review of the factors that influence PA in people with schizophrenia and a qualitative study exploring the barriers and motivators to PA (n=10). The feasibility and acceptability of the intervention was then investigated in an uncontrolled pilot study (n=20). The pilot study demonstrated that the intervention was both feasible and acceptable to people with schizophrenia. The retention rate was 90% (n=18), and reasons given for dropout were work commitments and other illness. Of the 18 who completed the intervention, 17 (94%) increased their weekly step count, 14 (78%) met current public health guidelines of 10,000 steps per day at some point during the 12 weeks, 10 (56%) experienced some weight loss, 12 (67%) took up an additional health promotion opportunity (e.g., improving diet, stopping smoking, joining a gym) and 13 (72%) took up another form of PA in addition to walking (e.g., swimming). Participants found the intervention enjoyable and thought it should be offered to everyone with schizophrenia. The intervention also proved to be feasible and acceptable to staff who referred patients to take part. Informal feedback from staff confirmed the need for such a service, particularly for those taking anti-psychotic medication, and indicated that, if it was to be implemented more widely, it would be a popular and useful resource.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable schizophrenia

Timeline
Completed

Started Nov 2015

Shorter than P25 for not_applicable schizophrenia

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

November 24, 2015

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2016

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

March 27, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 2, 2018

Completed
Last Updated

May 2, 2018

Status Verified

April 1, 2018

Enrollment Period

9 months

First QC Date

March 27, 2018

Last Update Submit

May 1, 2018

Conditions

Keywords

physical activityinterventionwalking

Outcome Measures

Primary Outcomes (1)

  • Feasibility and acceptability of the intervention.

    Feasibility and acceptability of the intervention was evaluated using mixed-methods to explore recruitment, delivery, reasons for drop-out, participant feedback (positive and negative), and suggestions for improvement. This was quantitatively assessed by recording the number of eligible participants that agreed to participate and the number of participants that enrolled but dropped out. Participants were also asked to complete a feedback form, which contained space for free text, during the last session of the intervention.

    Post intervention (12 weeks).

Secondary Outcomes (2)

  • Change in weekly step count.

    At baseline and at intervention end point (12 weeks).

  • Change in activity levels.

    Throughout the 12-week intervention.

Study Arms (1)

ProActiveS

EXPERIMENTAL

As this was a feasibility study, all participants received the intervention.

Behavioral: ProActiveS

Interventions

ProActiveSBEHAVIORAL

A 12-week behaviour change intervention, during which time participants met with the researcher weekly and used a pedometer to measure step count and completed an activity diary to monitor progress, set goals and plan how to cope with identified barriers.

ProActiveS

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of schizophrenia or related disorder (e.g., schizoaffective disorder, psychosis)
  • Living in the community
  • Clinically stable for at least 8 weeks prior to intervention enrolment
  • Ability to safely walk unaided

You may not qualify if:

  • Inability to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • McNamee L, Mead G, MacGillivray S, Lawrie SM. Schizophrenia, poor physical health and physical activity: evidence-based interventions are required to reduce major health inequalities. Br J Psychiatry. 2013 Sep;203(3):239-41. doi: 10.1192/bjp.bp.112.125070.

    PMID: 24085733BACKGROUND

MeSH Terms

Conditions

SchizophreniaMotor Activity

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental DisordersBehavior

Study Officials

  • Stephen M Lawrie, MBChB,FRCPsych

    University of Edinburgh

    PRINCIPAL INVESTIGATOR
  • Gillian E Mead, MBChB,FRCPEd

    University of Edinburgh

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: Feasibility study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 27, 2018

First Posted

May 2, 2018

Study Start

November 24, 2015

Primary Completion

August 31, 2016

Study Completion

August 31, 2016

Last Updated

May 2, 2018

Record last verified: 2018-04