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Telephone-administered cognitive behaviour therapy (CBT) for the treatment of obsessive compulsive disorder: A randomized controlled trial

Telephone-administered cognitive behaviour therapy (CBT) for the treatment of obsessive compulsive disorder: A randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN16800815
Enrollment
80
Registered
2005-09-13
Start date
2000-10-01
Completion date
Unknown
Last updated
2022-11-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obsessive-compulsive disorder (OCD) Mental and Behavioural Disorders Obsessive-compulsive disorder (OCD)

Interventions

Exposure therapy and response prevention delivered by either telephone or face to face

Sponsors

North West Research and Development Support Unit (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Obsessive-compulsive disorder as the main presenting problem 2. Meet Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) criteria for OCD 3. Yale-Brown Obsessive Compulsive Scale (Y-BOCS) score of 16 and over 4. Aged between 16-65 5. Agree to, and give written consent to participate in the study

Exclusion criteria

Exclusion criteria: 1. Obsessions without overt compulsions 2. Obsessional slowness 3. Organic brain disease 4. On a stable dose of antidepressants or anxiolytic medication for less than 3 months 5. Past or present psychosis 6. Meet DSM-IV criteria for substance abuse or dependence 7. Currently on more than 10 mg of Diazepam or equivalent daily 8. Severe depression >30 on Beck Depression Inventory (BDI) 9. Suicidal intent

Design outcomes

Primary

MeasureTime frame
CBT delivered by telephone shows equivalent clinical outcome as face to face therapy and similar levels of satisfaction were reported.

Secondary

MeasureTime frame
Cost-minimisation analysis shows that treatment by telephone is cheaper than face to face CBT. The main cost-driver is treatment time defined by the protocol and, for telephone-administered CBT, this duration was shorter.

Countries

England, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026