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| Sponsor: | Lehigh Valley Hospital |
|---|---|
| Collaborator: |
Takeda Pharmaceuticals North America, Inc. |
| Information provided by: | Lehigh Valley Hospital |
| ClinicalTrials.gov Identifier: | NCT00502320 |
Purpose
The purpose of this study is to determine whether treating sleep difficulties in patients with seasonal affective disorder also improves their depressive symptoms.
| Condition | Intervention | Phase |
|---|---|---|
|
Seasonal Affective Disorder |
Drug: Ramelteon Drug: Placebo |
Phase IV |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Single Blind (Subject) Primary Purpose: Treatment |
| Official Title: | Randomized Placebo-Controlled Trial of Ramelteon in the Treatment of Sleep and Mood in Patients With Seasonal Affective Disorder |
| Enrollment: | 50 |
| Study Start Date: | September 2006 |
| Study Completion Date: | July 2008 |
| Primary Completion Date: | April 2008 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Ramelteon
8 mg
|
Drug: Ramelteon
one 8 mg tablet at bed for up to 4 months
Other Name: Rozerem
|
| Placebo Comparator: Placebo |
Drug: Placebo
one tablet at bedtime for up to 4 months
|
Seasonal affective disorder(SAD) is a type of depression in which a patient's depressive symptoms worsen in the winter. These patients' depressive symptoms often lessen in the spring and summer months. Much of the focus of the treatment of SAD (light therapy and melatonin) has involved the brain's suprachiasmatic nucleus(SCN), as it is hypothesized that one potential reason for SAD is a desynchronized SCN. Ramelteon offers a new and more pharmacologically exact mechanism to re-synchronize the SCN. The administration of ramelteon for this patient population may improve sleep, and in addition, do so in a manner that may also reduce their seasonal affective depressive symptoms. Patients eligible for enrollment will be administered either ramelteon or placebo and return to the study office for 4 monthly visits over the winter months, to evaluate the effects of ramelteon versus placebo on sleep and mood.
Eligibility| Ages Eligible for Study: | 18 Years to 65 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
Exclusion Criteria:
Contacts and Locations| United States, Pennsylvania | |
| Lehigh Valley Hospital, Department of Psychiatry | |
| Allentown, Pennsylvania, United States, 18103 | |
| Principal Investigator: | Edward R. Norris, MD | Lehigh Valley Hospital |
More Information
| Responsible Party: | Edward R. Norris, MD, Lehigh Valley Hospital |
| ClinicalTrials.gov Identifier: | NCT00502320 History of Changes |
| Other Study ID Numbers: | 06-006R |
| Study First Received: | July 13, 2007 |
| Results First Received: | July 21, 2009 |
| Last Updated: | October 2, 2009 |
| Health Authority: | United States: Institutional Review Board |
|
Seasonal Affective Disorder Ramelteon Psychiatry |
Randomized Controlled Trial Hamilton Depression Rating Scale- SAD Version Circadian Rhythm |
|
Seasonal Affective Disorder Mood Disorders Depressive Disorder Mental Disorders |