ISRCTN ISRCTN33231235
DOI https://doi.org/10.1186/ISRCTN33231235
Protocol serial number HTA 95/30/02
Sponsor Department of Health (UK)
Funder NIHR Health Technology Assessment Programme - HTA (UK)
Submission date
25/04/2003
Registration date
25/04/2003
Last edited
01/09/2009
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Nigel Mathers
Scientific

Institute of General Practice and Primary Care
University of Sheffield
Community Sciences Centre
Northern General Hospital
Herries Road
Sheffield
S5 7AU
United Kingdom

Phone +44 (0)114 271 5922
Email n.mathers@sheffield.ac.uk

Study information

Primary study designInterventional
Study designPragmatic cluster randomised controlled trial
Secondary study designRandomised controlled trial
Scientific title
Study objectivesIn a randomised controlled trial the proposed study would evaluate the costs and consequences of using a structured "package" of psychological treatments for insomnia to promote and maintain low frequency, intermittent hypnotic drug consumption among those unwilling to discontinue their medication.
Ethics approval(s)Not provided at time of registration.
Health condition(s) or problem(s) studiedMental and behavioural disorders: Other mental disorder
InterventionStructured package vs standard care
Intervention typeOther
Primary outcome measure(s)

Main outcomes included: global sleep quality, as measured by the Pittsburgh Sleep Quality Index (PSQI); frequency of life (as measured by the SF-36); NHS service costs; and overall cost utility. For statistical analysis all non-categorical outcomes were modelled as baseline minus follow-up change scores

Key secondary outcome measure(s)

Not provided at time of registration

Completion date31/07/2001

Eligibility

Participant type(s)Patient
Age groupAdult
SexAll
Target sample size at registration209
Key inclusion criteriaPatients aged 31-92 with chronic sleep problems who had been receiving repeat prescriptions for hypnotic drugs for at least one month
Key exclusion criteriaNot provided at time of registration.
Date of first enrolment01/08/1998
Date of final enrolment31/07/2001

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Institute of General Practice and Primary Care
Sheffield
S5 7AU
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/12/2003 Yes No
Other publications HTA monograph 01/02/2004 Yes No