NCT03995420

Brief Summary

Background: Negative symptoms are typically observed in people with schizophrenia and indicate a loss or reduction of a normal function (e.g. reduced motivation and affect display). Despite being important predictors of people's recovery the development of interventions for negative symptoms received only very limited attention. There are currently no evidenced based therapies for these symptoms. Aims: To test the feasibility and acceptability of a novel virtual reality assisted therapy, called Virtual Reality Supported Therapy for the Negative Symptoms of Psychosis (V-NeST). Methods: This is a single (rater) blind randomised study with two conditions; V-NeST plus treatment-as-usual (TAU) vs. TAU alone. The study will recruit people with psychosis from NHS community care teams (in England). Assessments will be at baseline and 3-month post-randomisation. A nested qualitative study to identify the key themes associated with the acceptability of the overall study and intervention will be conducted. The study will assess key feasibility parameters such as: consent and availability for screening; eligibility; availability for assessment, randomisation and treatment retention. Acceptability will be assessed by considering: therapy session attendance and drop-out; in-depth feedback from service users interviews; acceptability of the research procedures and measures. Participants will be assessed with measures of functioning levels and, negative symptoms . Analyses will evaluate the feasibility and analyses of clinical outcomes will be focused on descriptive statistics and confidence intervals for treatment effects. Population variances of the main outcomes will be estimated for future power calculations. A semi-structured interview will explore participants' experience of being recruited to the study, receiving V-NeST and identify barriers (and potential solutions) to treatment engagement.

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
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2019

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

First Submitted

Initial submission to the registry

June 20, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 24, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

October 15, 2019

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2021

Completed
Last Updated

December 6, 2019

Status Verified

December 1, 2019

Enrollment Period

1.5 years

First QC Date

June 20, 2019

Last Update Submit

December 4, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • the Goal Attainment Scale

    Measure assessing to degree of participant's individual goals achievement Full description of the measure and scoring can be obtained from the reference below: Logan TK. Goal Attainment Scaling - Applications, Theory, and Measurement - Kiresuk,Tj, Smith,a, Cardillo,Je. Contemp Psychol. 1995;40(10):984-5. Baggio L, Buckley DJ. Detecting change in patient outcomes in a rural ambulatory rehabilitation service: the responsiveness of Goal Attainment Scaling and the Lawton Scale. Aust Health Rev. 2016;40(1):63-8. Ng BF, Tsang HW. Evaluation of a Goal Attainment Program using the Goal Attainment Scale for Psychiatric In-patients in vocational rehabilitation. Work. 2000;14(3):209-16.

    12 weeks

Study Arms (2)

Virtual Reality Therapy (V-NeST)

EXPERIMENTAL

Participants in this arm will receive Virtual Reality Therapy (V-NeST) plus treatment as usual (TAU).

Behavioral: Virtual Reality Therapy (V-NeST)Other: Treatment as Usual

Treatment as Usual

OTHER

Participants in this arm will receive treatment as usual (TAU) only.

Other: Treatment as Usual

Interventions

V-NeST is a 12-session therapy using psychological intervention principles based on Cognitive Remediation and CBT partly based in Virtual Reality.

Virtual Reality Therapy (V-NeST)

multi-modal treatment consisting of different therapies defined by the treating team. These will include regular contact with a care coordinator and medication management by a psychiatrist.

Treatment as UsualVirtual Reality Therapy (V-NeST)

Eligibility Criteria

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

You may qualify if:

  • Service users currently under the care of NHS psychosis services;
  • Aged over 18;
  • in a stable clinical condition (as judged by primary clinician)
  • with a documented episode of psychosis and/or a diagnosis of schizophrenia.

You may not qualify if:

  • Recent antipsychotic medication change (i.e. in the last 3 weeks);
  • Moderate to severe learning disability
  • Insufficient English for therapy
  • Organic impairment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute of Psychiatry, King's College London

London, SE5 8AF, United Kingdom

RECRUITING

MeSH Terms

Conditions

Psychotic DisordersSchizophrenia

Interventions

Virtual Reality Exposure TherapyTherapeutics

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Desensitization, PsychologicBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Assessors will be blind to treatment allocation (single blind)
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized Controlled Trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 20, 2019

First Posted

June 24, 2019

Study Start

October 15, 2019

Primary Completion

March 30, 2021

Study Completion

April 30, 2021

Last Updated

December 6, 2019

Record last verified: 2019-12

Locations