Please note that ANZCTR will be unattended from Friday 16th December 2016 until Tuesday 3rd January 2017 due to annual University of Sydney closedown.

Trial registered on ANZCTR


Trial ID
ACTRN12610000030077
Ethics application status
Not required
Date submitted
11/01/2010
Date registered
11/01/2010
Type of registration
Prospectively registered

Titles & IDs
Public title
Internet therapy for the internalizing disorders: a systematic review
Scientific title
A systematic review of Randomized controlled trials (RCT) of participants who meet criteria for depression, social phobia, panic disorder, or generalized anxiety disorder and were randomized to internet based cognitive behaviour therapy or control condition and measured on diagnosis specific outcome criteria
Secondary ID [1] 1260 0
nil
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
depression, 256502 0
social phobia 256503 0
panic disorder 256504 0
generalized anxiety disorder 256505 0
Condition category
Condition code
Mental Health 256671 256671 0 0
Anxiety
Mental Health 256672 256672 0 0
Depression

Intervention/exposure
Study type
Observational
Patient registry
Target follow-up duration
Target follow-up type
Description of intervention(s) / exposure
internet cognitive behaviour therapy (iCBT)
Intervention code [1] 255786 0
Treatment: Other
Comparator / control treatment
treatment as usual, placebo control, waitlist control
Control group
Placebo

Outcomes
Primary outcome [1] 257562 0
Diagnosis specific self report measure
Timepoint [1] 257562 0
pre-post intervention
Secondary outcome [1] 262808 0
Nil
Timepoint [1] 262808 0
Nil

Eligibility
Key inclusion criteria
RCT; participants meet critieria for depression, social phobia, panic disorder, or generalized anxiety disorder; randomized to internet cognitive behaviour therapy (iCBT) or control condition, diagnosis specific outcome measure analysed
Minimum age
18 Years
Maximum age
No limit
Gender
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
Not an RCT; principle diagnosis not depression, social phobia, panic disorder, or generalized anxiety disorder; principal intervention not iCBT.

Study design
Purpose
Duration
Selection
Timing
Retrospective
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Anticipated date of first participant enrolment
20/01/2010
Actual date of first participant enrolment
20/01/2010
Anticipated date last participant enrolled
Actual date last participant enrolled
Anticipated date of last data collection
Actual date of last data collection
Target sample size
20
Actual sample size
22
Recruitment in Australia
Recruitment state(s)
Recruitment postcode(s) [1] 2380 0
papers by Australian sites will be reviewed
Recruitment outside Australia
Country [1] 2393 0
Netherlands
State/province [1] 2393 0
Country [2] 2394 0
Sweden
State/province [2] 2394 0
Country [3] 2395 0
United Kingdom
State/province [3] 2395 0
Country [4] 2396 0
United States of America
State/province [4] 2396 0

Funding & Sponsors
Funding source category [1] 256271 0
Self funded/Unfunded
Name [1] 256271 0
Address [1] 256271 0
Country [1] 256271 0
Primary sponsor type
University
Name
University of New South Wales
Address
Sydney, NSW, 2052
Country
Australia
Secondary sponsor category [1] 251597 0
None
Name [1] 251597 0
Address [1] 251597 0
Country [1] 251597 0

Ethics approval
Ethics application status
Not required

Summary
Brief summary
To determine the efficacy of iCBT in anxiety and depression
Trial website
Trial related presentations / publications
Andrews G, Cuijpers P, Craske MG, McEvoy P, Titov N. . Computer Therapy for the Anxiety and Depressive Disorders is Effective, Acceptable and Practical Health Care: a Meta-Analysis. PLoS one, 2010,e13196
Public notes

Contacts
Principal investigator
Name 30680 0
Prof Gavin Andrews
Address 30680 0
St Vincent's Hospital, 390 Victoria St, Darlinghurst, NSW, 2010
Country 30680 0
Australia
Phone 30680 0
612 8382 1400
Fax 30680 0
Email 30680 0
gavina@unsw.edu.au
Contact person for public queries
Name 13927 0
Prof Gavin Andrews
Address 13927 0
St Vincent's Hospital, 390 Victoria St, Darlinghurst, NSW, 2010
Country 13927 0
Australia
Phone 13927 0
612 8382 1400
Fax 13927 0
Email 13927 0
gavina@unsw.edu.au
Contact person for scientific queries
Name 4855 0
Prof Gavin Andrews
Address 4855 0
St Vincent's Hospital, 390 Victoria St, Darlinghurst, NSW, 2010
Country 4855 0
Australia
Phone 4855 0
612 8382 1400
Fax 4855 0
Email 4855 0
gavina@unsw.edu.au