NCT02451878

Brief Summary

The investigators will test the value of an internet self-help package (E-Couch) for alleviating social anxiety symptoms in the general population. The investigators will undertake a trial of about 2000 participants to compare the effect of the E-Couch intervention compared to a wait-list control condition. Over a period of 12 months the investigators will measure the effect of using E-Couch self-help on social anxiety symptoms, as well as on mental wellbeing, and other secondary outcomes including quality of life, depression and general anxiety, and their use of other sources of help.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
2,105

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2015

Longer than P75 for not_applicable

Geographic Reach
2 countries

2 active sites

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

First Submitted

Initial submission to the registry

April 20, 2015

Completed
11 days until next milestone

Study Start

First participant enrolled

May 1, 2015

Completed
21 days until next milestone

First Posted

Study publicly available on registry

May 22, 2015

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2018

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2018

Completed
Last Updated

July 15, 2019

Status Verified

July 1, 2018

Enrollment Period

3.2 years

First QC Date

April 20, 2015

Last Update Submit

July 11, 2019

Conditions

Keywords

shynessinternetself-helppsychologywellbeing

Outcome Measures

Primary Outcomes (1)

  • change in social anxiety symptoms (self-report using SPIN-17 measure)

    self-report social anxiety symptoms using SPIN-17 measure

    change from baseline to 6 weeks

Secondary Outcomes (7)

  • mental wellbeing (self-report WEMWBS measure)

    6 weeks, 3 months, 6 months, 12 months

  • depression (self-report CES-D measure)

    6 weeks, 3 months, 6 months, 12 months

  • quality of life (using SF36 measure)

    6 weeks, 3 months, 6 months, 12 months

  • use of health services (self-reported use of health services)- used for Health economic evaluation.

    12 months

  • time off work or study (self-reported time off work or study)-Used for health economic evaluation.

    12 months

  • +2 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

The E-Couch self-help social anxiety module which is based on cognitive behavioural therapy principles. This module contains a literacy section and 5 toolkits comprising exposure practice, cognitive restructuring (modifying your thinking), attention practice, social skills training and relaxation. E-Couch is designed to be completed at the participant's own pace. It is free to use, browser-based and widely accessible on a range of connected devices.

Behavioral: E-Couch

Control

NO INTERVENTION

Wait list control (WLC)

Interventions

E-CouchBEHAVIORAL

e-couch is an online CBT based intervention

Intervention

Eligibility Criteria

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

You may qualify if:

  • Aged 18 or over
  • Resident in England
  • Willing to provide email address and mobile telephone number
  • Able to use a web-based intervention provided in written English
  • SPIN score 13 or more (to include those with subclinical symptoms)

You may not qualify if:

  • Aged under 18
  • Not resident in England
  • Unwilling or unable to provide email address and mobile telephone number
  • Unable to use a web-based intervention provided in written English
  • SPIN score \<13
  • Self-reported history of psychosis (schizophrenia or bipolar affective disorder)
  • Receiving therapist-guided support for social anxiety disorder (self-reported)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

National Institute for Mental Health Research, Australian National University

Canberra, Australian Capital Territory, 2601, Australia

Location

Nuffield Department of Primary Care Health Sciences, University of Oxford

Oxford, Oxfordshire, OX2 6GG, United Kingdom

Location

Related Publications (2)

  • Powell J, Williams V, Atherton H, Bennett K, Yang Y, Davoudianfar M, Hellsing A, Martin A, Mollison J, Shanyinde M, Yu LM, Griffiths KM. Effectiveness and Cost-Effectiveness of a Self-Guided Internet Intervention for Social Anxiety Symptoms in a General Population Sample: Randomized Controlled Trial. J Med Internet Res. 2020 Jan 10;22(1):e16804. doi: 10.2196/16804.

  • Powell J, Atherton H, Williams V, Martin A, Bennett K, Bennett A, Mollison J, Yu LM, Yang Y, Locock L, Davoudianfar M, Griffiths KM. Effectiveness and cost-effectiveness of a fully self-guided internet-based intervention for sub-clinical social anxiety symptoms: Protocol for a randomised controlled trial. Digit Health. 2017 Apr 10;3:2055207617702272. doi: 10.1177/2055207617702272. eCollection 2017 Jan-Dec.

MeSH Terms

Conditions

Shyness

Condition Hierarchy (Ancestors)

Social BehaviorBehavior

Study Officials

  • John A Powell, PhD

    University of Oxford

    PRINCIPAL INVESTIGATOR
  • Kathleen M Griffiths, PhD

    Australian National University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 20, 2015

First Posted

May 22, 2015

Study Start

May 1, 2015

Primary Completion

June 30, 2018

Study Completion

December 31, 2018

Last Updated

July 15, 2019

Record last verified: 2018-07

Locations