Status:
COMPLETED
Safety of Ramelteon in Subjects With Mild to Moderate Obstructive Sleep Apnea
Lead Sponsor:
Takeda
Conditions:
Sleep Apnea, Obstructive
Eligibility:
All Genders
21-64 years
Phase:
PHASE2
Brief Summary
The purpose of this study is to assess the safety of ramelteon, once daily (QD), in individuals with obstructive sleep apnea.
Detailed Description
Insomnia is characterized by difficulties initiating and maintaining sleep, or complaints of non-restorative and non-refreshing sleep. Transient insomnia affects approximately one-third to one-half of...
Eligibility Criteria
Inclusion
- Inclusion Criteria
- 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.
- Clinical history of chronic obstructive pulmonary disease and a confirmatory diagnosis based on pulmonary function tests at screening.
- Moderate: forced expiratory volume in one second/ forced vital capacity less than 70% and forced expiratory volume 135-75% of predicted.
- Post-bronchodilator forced expiratory volume in one second change from baseline of less than 12%.
- Negative chest x-ray at screening, other than findings consistent with mild to moderate chronic obstructive pulmonary disease, within the last 6 months.
- Arterial oxygen saturation during sleep greater than 85% for at least 99% of the recording period, with no arterial oxygen saturation readings less than 80% as assessed by pulse oximetry at polysomnography screening.
- Arterial oxygen saturation during wakefulness greater than 91% (both supine and sitting) as assessed by pulse oximetry at screening.
- Habitual bedtime is between 8:30 p.m. and 12:00 a.m.
- Body mass index between 18 and 34, inclusive.
- Agrees to remain in the study center for three overnight stays.
- Exclusion Criteria:
- Known hypersensitivity to ramelteon or related compounds, including melatonin.
- Known hypersensitivity to Ventolin® or related compounds.
- 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 study medication, whichever is longer.
- Clinical history of acute or chronic respiratory failure, severe chronic obstructive pulmonary disease, or hypercapnia (Partial Pressure of Oxygen in Arterial Blood greater than or equal to45 mmHg).
- History of or currently has right ventricular hypertrophy on electrocardiogram or right heart failure.
- Periodic leg movement with arousal index (per hour of sleep) greater than 20 as seen at polysomnography screening.
- Apnea hypopnea index greater than 15 as seen at polysomnography screening.
- Acute clinically significant illness within 2 weeks or has been hospitalized within 4 weeks of study participation.
- Sleep schedule changes required by employment within three months prior to Day 1 of 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 study medications.
- History of seizures, sleep apnea, restless leg syndrome, period limb movement disorder, other known sleep disorders, schizophrenia, bipolar disease, mental retardation, or cognitive disorder.
- History of psychiatric disorder 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 and/or regularly consumes 4 or more alcoholic drinks per day.
- Unable to discontinue the use of hypnotics for the duration of the study.
- Any clinically important abnormal finding, other than chronic obstructive pulmonary disease, as determined by medical history, physical examination, electrocardiogram, or clinical laboratory tests, as determined by the investigator.
- Current significant neurological, 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 study medication.
- Hematocrit value greater than 55% at screening.
- Positive hepatitis panel.
- Any additional condition(s) that in the Investigator's opinion would:
- affect sleep-wake function
- prohibit the subject from completing the study
- not be in the best interest of the subject
- Is required to take or continues taking any disallowed medication, prescription medication, herbal treatment or over-the counter medication, including:
- Anxiolytics
- Hypnotics
- Antidepressants
- Anticonvulsants
- Sedating H1 antihistamines
- Systemic steroids
- Decongestants
- Over-the-counter and prescription stimulants
- Over-the-counter and prescription diet aids
- Central nervous system active drugs and narcotic analgesics
- Lipophilic beta blockers
- Melatonin
- St. John's Wort
- Kava-kava
- Gingko biloba
Exclusion
Key Trial Info
Start Date :
July 1 2003
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
December 1 2003
Estimated Enrollment :
26 Patients enrolled
Trial Details
Trial ID
NCT00672061
Start Date
July 1 2003
End Date
December 1 2003
Last Update
February 28 2012
Active Locations (5)
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1
Birmingham, Alabama, United States
2
Palm Springs, California, United States
3
Santa Monica, California, United States
4
Winter Park, Florida, United States