Subjective Efficacy of Ramelteon on Sleep in Adults With Chronic Insomnia.

Completed · Phase 4 · Has a placebo group

Conditions studied: Chronic Insomnia

In brief

The purpose of this study is to determine the subjective treatment effects of ramelteon, once daily (QD), on sleep using a post sleep questionnaire-interactive voice response system in adults with chronic insomnia.

Key facts

Study ID

NCT00414102

Run by

Takeda

People needed

552

Starts

2006-10-01

Expected to finish

2007-09-01

Last updated by the study team

2016-06-28

Who can join

Age: 18 and older, up to 64. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Females of childbearing potential who are sexually active must agree to use adequate contraception, and can neither be pregnant nor lactating from Screening throughout the duration of the study.
• Body mass index between 18 and 34, inclusive.
• Based on sleep history, has had chronic insomnia for at least 3 months.
• Based on sleep history, reports a history of subjective sleep latency greater than or equal to 60 min and a subjective total sleep time of less than or equal to 6.5 hours.
• The difference of the average subjective sleep latency from days 1-3 to days 5-7 has to be less than or equal to 20 minutes during the single blind run-in period.
• On at least 3 of the first 5 nights of single-blind run-in placebo treatment, the subject must have an subjective sleep latency of greater than or equal to 45 minutes and subjective total sleep time of less than or equal to 6.5 hours.
• Based on sleep history, habitual bedtime is between 10:00 PM and 1:00 AM.
• Willing to have a fixed bedtime and agrees to go to bed within 30 minutes of the habitual bedtime during the entire study.
• Consistent access to a touch-tone phone and are willing to complete all paper and telephone questionnaires within 60 minutes of awakening each morning throughout the entire duration of the study.
• Willing to remain in bed for at least 6.5 hours each night during the entire study.
• Based on sleep history, uses pharmacological assistance to sleep 0 to 4 times per week in the last 3 months.

You may not qualify if…

• Known hypersensitivity to ramelteon or related compounds, including melatonin, and melatonin related compounds.
• Participated in any other investigational study and/or taken any investigational drug within 30 days or five half-lives prior to the first dose of single-blind study medication, whichever is longer.
• Has sleep schedule changes required by employment (eg, shift worker) within three months prior to the administration of single-blind study medication.
• Has flown across greater than 3 time zones within 7 days prior to screening, or will travel across 2 or more time zones during the course of the study.
• Has participated in a weight loss program or has substantially altered their exercise routine within 30 days prior to the first night of single-blind study medication.
• Has ever had a history of seizures; sleep apnea, restless leg syndrome, periodic leg movement syndrome, chronic obstructive pulmonary disease, fibromyalgia, or a positive test result for the aforementioned ailments on the screening polysomnography.
• History of psychiatric disorder within the past 6 months.
• History of drug addiction or drug abuse within the past 12 months.
• History of alcohol abuse within the past 12 months, as defined in Diagnostic and Statistical Manual of Mental Disorders, 4th Edition Revised, or regularly consumes more than 14 alcoholic drinks per week, or for the inpatient subject consumed any alcoholic drinks within 24 hours of any polysomnography visits.
• Current significant hepatic, renal, endocrine, cardiovascular, gastrointestinal, pulmonary, hematological, neurological, or metabolic disease, unless currently controlled and stable with protocol-allowed medication, within 30 days prior to the first night of single-blind study medication.
• Uses tobacco products or any other products during nightly awakenings that may interfere with the sleep wake cycle.
• Positive urine drug screen at initial screening Visit 2.
• For inpatient subjects: has a positive breathalyzer test on any of the PSG assessment visits.
• Exhibit a placebo response during single blinded placebo run in period.
• Any clinically important abnormal finding as determined by a medical history, physical examination, electrocardiogram, or clinical laboratory tests, as determined by the investigator.
• Any additional condition(s) that in the Investigator's opinion would:
• affect sleep/wake function
• prohibit the subject from completing the study
• indicate that continuation in the study would not be in the best interests of the subject.
• Positive hepatitis panel including hepatitis A virus- Immunoglobulin M, hepatitis-B surface antigen, hepatitis C virus antibody.
• Is required to take or continues taking any disallowed medication, prescription medication, herbal treatment or over-the counter medication that may interfere with evaluation of the study medication, including the following:
• Anxiolytics Antipsychotics
• over-the-counter and Prescription Sedatives
• Hypnotics
• Narcotic analgesics

Where it is running

• Study site — Tucson, Arizona, United States
• Study site — Hot Springs, Arkansas, United States
• Study site — Los Angeles Area, California, United States
• Study site — San Diego, California, United States
• Study site — Colorado Springs, Colorado, United States
• Study site — Denver Area, Colorado, United States
• Study site — Delray Beach, Florida, United States
• Study site — Fort Myers, Florida, United States
• Study site — Miami, Florida, United States
• Study site — Naples, Florida, United States
• Study site — Ocala, Florida, United States
• Study site — Orlando, Florida, United States
• Study site — Tampa, Florida, United States
• Study site — Atlanta, Georgia, United States
• Study site — Honolulu, Hawaii, United States
• Study site — Boise, Idaho, United States
• Study site — Chicago, Illinois, United States
• Study site — Kansas City Area, Kansas, United States
• Study site — Lexington, Kentucky, United States
• Study site — Baton Rouge, Louisiana, United States
• Study site — Auburn, Maine, United States
• Study site — Baltimore Area, Maryland, United States
• Study site — Washington D.C. Area, Maryland, United States
• Study site — Hattiesburg, Mississippi, United States
• Study site — Phoenix, Arizona, United States

Full record on ClinicalTrials.gov

Trial information comes from ClinicalTrials.gov and is refreshed daily. TrialsForMe does not provide medical care and does not run the studies it lists.