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Cognitive-Behavioural and Hypnotic Treatment of Chronic Primary Insomnia Among the Elderly
This study has been completed.
Sponsored by: University of Bergen
Information provided by: University of Bergen
ClinicalTrials.gov Identifier: NCT00295386
  Purpose

The present study examines the short- and long-term clinical efficacy of cognitive-behavior therapy and pharmacological treatment in patients suffering from late-life primary insomnia. 46 subjects suffering from chronic primary insomnia were randomized into either cognitive-behavior therapy (CBT, n=18), hypnotics (7.5 mg Zopiclone, n=16), or placebo treatment (n=12). All active treatments lasted 6 weeks with follow-ups conducted at 6 months. Ambulant clinical polysomnography (PSG) and sleep diaries were used on all three assessment points.


Condition Intervention Phase
Insomnia
Behavioral: Cognitive behavior therapy (CBT)
Drug: Zopiclone
Phase IV

Drug Information available for: Zopiclone
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double-Blind, Placebo Control, Parallel Assignment

Further study details as provided by University of Bergen:

Study Start Date: January 2004
Study Completion Date: December 2007
Primary Completion Date: January 2006 (Final data collection date for primary outcome measure)
  Eligibility

Ages Eligible for Study:   55 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • age 55 years or older
  • fulfilment of the DMS-IV criteria for insomnia, including difficulties initiating sleep, maintaining sleep, and/or early morning awakenings with no ability of return to sleep
  • duration of at least 3 months
  • complaints of impaired daytime functioning.

Exclusion Criteria:

  • use of hypnotic medication the last 4 weeks before project start
  • use of antidepressive or antipsychotic medications
  • signs of dementia or other serious cognitive impairment defined by a score under 25 on the Mini-Mental State Examination
  • presence of a major depressive disorder or other severe mental disorder as identified by a clinical assessment based on The Structured Clinical Interview for DSM-IV (SCID-I)
  • presence of sleep apnea defined as (A/H index > 15) or periodic limb movements during sleep (PLM index with arousal > 15),
  • working nightshifts and unable or unwilling to discontinue this work pattern,
  • willingness or inability to stop taking sleep medication before start
  • having a serious somatic conditions preventing further participation
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00295386

Locations
Norway
University of Bergen
Bergen, Norway, 5020
Sponsors and Collaborators
University of Bergen
Investigators
Study Director: Inger H Nordhus, PhD University of Bergen
  More Information

Publications of Results:
Study ID Numbers: REK Vest nr. 186.03
Study First Received: February 21, 2006
Last Updated: January 2, 2009
ClinicalTrials.gov Identifier: NCT00295386  
Health Authority: Norway: Norwegian Medicines Agency

Study placed in the following topic categories:
Zopiclone

Additional relevant MeSH terms:
Therapeutic Uses
Physiological Effects of Drugs
Hypnotics and Sedatives
Central Nervous System Depressants
Central Nervous System Agents
Pharmacologic Actions

ClinicalTrials.gov processed this record on January 16, 2009