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TerminatedNCT00462254Updated Nov 11, 2010

Ramelteon (ROZEREM) in the Treatment of Sleep Disturbances Associated With Parkinson's Disease

A Phase 4 interventional study of ROZEREM and Ramelteon in Parkinson's Disease, sponsored by Southern California Institute for Research and Education. Terminated at 1 site in United States. Open to participants aged 45 Years to 85 Years. Per ClinicalTrials.gov, last updated 2010-11-11.

Sponsored by Southern California Institute for Research and Education · Phase 4, Interventional, and Treatment

Why this study was terminated
Study discontinued.
Phase
Phase 4
Study type
Interventional
Enrollment
4
Allocation
Randomized
Ages
45 Years to 85 Years
Sex
All
01

Study summary

Patients with Parkinson's disease represent a significant proportion of VA elderly patients. Sleep disturbances and caregiver burnout association with this condition represent a significant problem. In this study, the investigators propose to perform an evaluation of a fixed doe of ramelteon on sleep in VA outpatients diagnosed with Parkinson's disease.

The hypothesis to be examined is that ramelteon will improve the quality of sleep in patients with Parkinson's disease while indirectly improving the quality of life for the patients and caregivers. The investigators further hypothesize that these changes will occur through restructuring and normalization of the sleep architecture.

Read the detailed description

It is well established that sleep disturbances are common in patients with neurodegenerative disorders such as Parkinson's disease. Together with psychosis and other behavioral abnormalities they contribute to the stress, anxiety and cognitive decline of patients, caregiver burnout and depression, as well as health care provider frustration. The mechanisms of the sleep disturbances in these conditions are still poorly understood and no rational or effective treatments have been proposed. Recent data from a study of ramelteon in the elderly showed a striking ability of this compound to improve quality of sleep disturbances in Parkinson's disease.

Objectives of this study are:

  • To examine the effects of ramelteon on the quality of sleep using sleep evaluation instruments (SDQ-Sleep Disorder Questionnaire and Neuropsychiatric Inventory with Caregiver Distress (NPI-D) Sleep Behavior Subscale administered to the patient and/or their bed partner.
  • To examine the effects of ramelteon on daytime sleepiness and memory using Epworth Sleepiness Scale (ESS) and Hopkins Verbal Learning Test (HVLT).
  • To examine the effects of ramelteon on the sleep/wake cycle and day/night activity patterns over a prolonged period of time (1 week) using a motion logger (continuous motor activity recording device) and computerized data analysis.
  • To examine the effects of ramelteon on sleep architecture in a sample of patients with confirmed sleep disturbance, before and after ramelteon treatment by using polysomnography.
02

Conditions studied

  • Parkinson's Disease

Keywords

  • Ramelteon
  • Parkinson's disease
  • Sleep disturbances
03

In context

Parkinson Disease

4,487 studies on the registry are indexed under Parkinson Disease; 1,082 are open to participants now.

This study's enrollment of 4 is below the median of 40 across 3,294 interventional studies indexed under Parkinson Disease.

Browse Parkinson Disease studies →

Lead sponsor

Southern California Institute for Research and Education is the lead sponsor of 26 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
45 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • 45-85 years of age and living in the community
  • Male or female of non-child bearing potentials (non-child bearing is defined as at lease 6 months post-menopause or surgically sterile)
  • Must have a diagnosis of Parkinson's disease
  • Must have complaints of sleep disturbance

Exclusion criteria

Exclusion Criteria:

  • Patients with diagnosis of or those meeting DSM-IV criteria for major depression, schizophrenia or schizoaffective disorder, bipolar disorder, substance abuse disorder, other mental illness that is known to contribute to sleep disturbance, epilepsy, other medical conditions that are known to cause or contribute to sleep disturbances
  • Patients currently using melatonin or ramelteon, hypnotics, benzodiazepines, antidepressants, blood-brain barrier permeable beta blockers, steroids, antipsychotics
  • Patients with clinically significant blood or urine abnormalities
  • Patients who have taken any investigational drug less than 1 month prior to the baseline visit
  • Patients with multiple concomitant disorders with or without medications thought to produce sleep disturbances
  • Patients with pre-existing sleep disturbances unrelated to Parkinson's disease
  • Patients with severe hepatic impairment (Child-Pugh Class C)
  • Patients with severe COPD (those with elevated pCO2 levels or those needing nocturnal oxygen therapy
  • Patients with severe sleep apnea
  • Patients who have sensitivity to ramelteon or any constituents of the Rozerem preparation
  • Patients taking rifampin or potent inducers of CYP1A2, CYP3A4, CYP2C9 (ketoconazole, fluconazole)
  • Patients living in a nursing home. Those living in assisted living facilities and board and care facilities may be included
  • Patients unable to comply with the study protocol
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Double (Participant, Care provider)
Enrollment
4 participants (actual)

Study arms

  • Other
    A

    Day 1-3: placebo run-in - 8 mg of placebo orally 30 minutes before bedtime. Days 4-11: true drug - 8 mg of Ramelteon orally 30 minutes before bedtime. Days 12-14: crossover - 8 mg of placebo orally 30 minutes before bedtime. Days 15-22: continue placebo.

    Drug: ROZEREM

  • Other
    B

    Day 1-3: Placebo run-in - 8 mg of placebo orally 30 minutes before bedtime. Days 4-11: continue placebo. Days 12-14: crossover - 8 mg of placebo orally 30 minutes before bedtime. Days 15-22: true drug - 8 mg of Ramelteon orally 30 minutes before bedtime.

    Drug: Ramelteon

Interventions

  • DrugROZEREM

    8 mg tablet orally 30 minutes before bedtime for 8 days (Days 4-11).

    Also known as: Ramelteon

  • DrugRamelteon

    8 mg tablet orally 30 minutes before bedtime for 8 days (Days 15-22).

    Also known as: Rozerem

06

What researchers measure

Primary outcomes

  1. Neuropsychiatric Inventory with Caregiver Distress (NPI-D) Sleep Behavior Subscale

    Time frame: One and one-half years

  2. The Epworth Sleepiness Scale

    Time frame: One and one-half years

  3. Sleep Disorders Questionnaire (short form)

    Time frame: One and one-half years

Secondary outcomes

  1. Memory - Hopkins Verbal Learning Test (HVLT)

    Time frame: One and one-half years

  2. Movement - Abnormal Involuntary Movement Scale (AIMS)

    Time frame: One and one-half years

  3. Movement - Unified Parkinson's Disease Rating Scale (UPDRS)

    Time frame: One and one-half years

  4. Movement - Continuous motor activity (actigraphy/motion logger)

    Time frame: One and one-half years

07

Study locations

1 site
  • VA Long Beach Healthcare System
    Long Beach, California 90822, United States
08

References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 11, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00462254
Lead sponsor
Southern California Institute for Research and Education
First posted
Apr 18, 2007
Start date
Jun 2007
Primary completion
Jun 2008
Completion
Jun 2008
Last update
Nov 11, 2010

Study contacts

Andrius Baskys, M.D.
principal investigator · VA Long Beach Healthcare System

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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