Safety and Efficacy of Ramelteon in Elderly Subjects With Chronic Insomnia.
A Phase III, Randomized, Double-Blind, Placebo-Controlled, Crossover Study to Determine the Safety and Efficacy of TAK-375 in Elderly Subjects With Chronic Insomnia.
2 other identifiers
interventional
100
1 country
18
Brief Summary
This purpose of this study is to assess the efficacy and safety of Ramelteon, once daily (QD), in elderly subjects with chronic insomnia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Oct 2002
Shorter than P25 for phase_3
18 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2003
CompletedFirst Submitted
Initial submission to the registry
May 1, 2008
CompletedFirst Posted
Study publicly available on registry
May 5, 2008
CompletedFebruary 28, 2012
February 1, 2012
9 months
May 1, 2008
February 27, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean latency to persistent sleep of 2-night per polysomnogram recordings, from nights 1 and 2 of each Treatment Period.
Crossover Periods 1, 2, and 3 on Nights 1 and 2 or Final Visit.
Secondary Outcomes (10)
Total Sleep Time.
Crossover Periods 1, 2, and 3 on Nights 1 and 2 or Final Visit.
Sleep Efficiency.
Crossover Periods 1, 2, and 3 on Nights 1 and 2 or Final Visit.
Wake Time after Sleep Onset.
Crossover Periods 1, 2, and 3 on Nights 1 and 2 or Final Visit.
Number of Awakenings after Persistent Sleep Onset.
Crossover Periods 1, 2, and 3 on Nights 1 and 2 or Final Visit.
Subjective Sleep Latency.
Crossover Periods 1, 2, and 3 on Mornings 2 and 3 or Final Visit.
- +5 more secondary outcomes
Study Arms (1)
Ramelteon and Placebo QD (9 possible combinations total)
EXPERIMENTALInterventions
Randomized sequence over two consecutive nights for a total of three treatment periods to include the following: Ramelteon 4 mg, tablets, orally over two nights Ramelteon 8 mg, tablets, orally over two nights Ramelteon placebo-matching tablets, orally over two nights
Eligibility Criteria
You may qualify if:
- Male or a post-menopausal female.
- Primary insomnia as defined by the Diagnostic and Statistical Manual of Mental Disorders, Text Revision for at least 3 months and as defined by subjective sleep latency greater than or equal to 30 minutes, subjective total sleep time less than or equal to 6.5 hours per night, and daytime complaint(s) associated with disturbed sleep.
- Mean latency of greater than or equal to 20 minutes per polysomnography on two consecutive screening nights with neither night less than 15 minutes. Also, a mean of 60 minutes of wake time during the 480 minutes in bed across two nights with no night less than 45 minutes.
- Habitual bedtime is between 8:30 p.m. and 12:00 a.m.
- Body mass index between 18 and 34, inclusive.
You may not qualify if:
- Known hypersensitivity to Ramelteon or related compounds, including melatonin.
- Previously participated in a study involving Ramelteon.
- Participated in any other investigational study and/or taken any investigational drug within 30 days or five half-lives prior to Day 1 of single-blind study medication, whichever is longer.
- Sleep schedule changes required by employment (eg, shift worker) within three months prior to Day 1 of single-blind study medication, or has flown across greater than three time zones within seven days prior to screening.
- Participated in a weight loss program or has substantially altered their exercise routine within 30 days prior to Day 1 of single-blind study medication.
- Ever had a history of seizures, sleep apnea, chronic obstructive pulmonary disease, schizophrenia, bipolar disorder, mental retardation, or cognitive disorder.
- History of psychiatric disorder (including anxiety or depression) within the past 12 months.
- History of drug addiction or drug abuse within the past 12 months.
- History of alcohol abuse within the past 12 months.
- Had an acute clinically significant illness, as determined by the investigator, within 30 days prior to Day 1 of single-blind study medication.
- Current significant neurological (including cognitive and psychiatric disorders), hepatic, renal, endocrine, cardiovascular, gastrointestinal, pulmonary, hematologic, or metabolic disease, unless currently controlled and stable with protocol-allowed medication 30 days prior to Day 1 of single-blind study medication.
- Used tobacco products within 90 days prior to Day 1 of single-blind study medication.
- Used melatonin, or other drugs or supplements known to affect sleep/wake function, or has consumed grapefruit or grapefruit juice within 5 days (or 5 half lives, whichever is longer) prior to Day 1 of single-blind study medication.
- Used any central nervous system medication within 3 weeks (or 5 half lives of the drug, whichever is longer) prior to Day 1 of singleblind study medication. These medications must not have been used to treat psychiatric disorders.
- Any clinically important abnormal finding as determined by a medical history, physical examination, electrocardiogram, or clinical laboratory tests, as determined by the investigator.
- +23 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Takedalead
Study Sites (18)
Unknown Facility
Hot Springs, Arkansas, United States
Unknown Facility
Irvine, California, United States
Unknown Facility
Palm Springs, California, United States
Unknown Facility
San Diego, California, United States
Unknown Facility
Brandon, Florida, United States
Unknown Facility
Miami, Florida, United States
Unknown Facility
Naples, Florida, United States
Unknown Facility
Pembroke Pines, Florida, United States
Unknown Facility
St. Petersburg, Florida, United States
Unknown Facility
Atlanta, Georgia, United States
Unknown Facility
Overland Park, Kansas, United States
Unknown Facility
Crestview Hills, Kentucky, United States
Unknown Facility
Troy, Michigan, United States
Unknown Facility
St Louis, Missouri, United States
Unknown Facility
Winston-Salem, North Carolina, United States
Unknown Facility
Cincinnati, Ohio, United States
Unknown Facility
Toledo, Ohio, United States
Unknown Facility
Houston, Texas, United States
Related Publications (2)
Roth T, Seiden D, Wang-Weigand S, Zhang J. A 2-night, 3-period, crossover study of ramelteon's efficacy and safety in older adults with chronic insomnia. Curr Med Res Opin. 2007 May;23(5):1005-14. doi: 10.1185/030079907x178874.
PMID: 17519067RESULTWang-Weigand S, McCue M, Ogrinc F, Mini L. Effects of ramelteon 8 mg on objective sleep latency in adults with chronic insomnia on nights 1 and 2: pooled analysis. Curr Med Res Opin. 2009 May;25(5):1209-13. doi: 10.1185/03007990902858527.
PMID: 19327100RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
VP Clinical Science
Takeda
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 1, 2008
First Posted
May 5, 2008
Study Start
October 1, 2002
Primary Completion
July 1, 2003
Study Completion
July 1, 2003
Last Updated
February 28, 2012
Record last verified: 2012-02