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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Ramelteon Clear all
Completed Phase 4 Interventional Results available

Ramelteon for the Treatment of Insomnia and Mood Stability in Patients With Euthymic Bipolar Disorder

NCT00552760
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Lehigh Valley Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Allentown, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2014 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Safety and Efficacy of Ramelteon in Healthy Subjects

NCT00671190
View directory record Official record
Conditions
Sleep Disorder
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 45 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
13
States / cities
Hot Springs, Arkansas • Los Angeles, California • San Diego, California + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2012 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 2 Interventional

Safety of Ramelteon in Subjects With Mild to Moderate Obstructive Sleep Apnea

NCT00672061
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Ramelteon or Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
21 Years to 64 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
5
States / cities
Birmingham, Alabama • Palm Springs, California • Santa Monica, California + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2012 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 2 Interventional

Behavioral and Subjective Efficacy of Ramelteon in Subjects With a History of Polydrug Abuse

NCT00671632
View directory record Official record
Conditions
Drug Abuse
Interventions
Ramelteon, triazolam, and placebo (56 possible combinations total)
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 60 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 27, 2012 · Synced Sep 17, 2026, 4:43 AM EDT
Withdrawn Phase 4 Interventional

Ramelteon and Citicoline for Delirium

NCT02840591
View directory record Official record
Conditions
Delirium
Interventions
Ramelteon, Citicoline
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 4 Interventional Results available

Ramelteon for Treatment of Adult Patients With ADHD-Related Insomnia

NCT00622427
View directory record Official record
Conditions
ADHD With Sleep Onset Insomnia
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 23, 2013 · Synced Sep 17, 2026, 4:43 AM EDT
Terminated Phase 3 Interventional Results available

Ramelteon for Insomnia Comorbid With Asthma

NCT00869167
View directory record Official record
Conditions
Insomnia, Asthma
Interventions
Ramelteon
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 60 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 30, 2013 · Synced Sep 17, 2026, 4:43 AM EDT
Not listed Phase 4 Interventional

Effect of Rozerem on Sleep Among People With Traumatic Brain Injury

NCT01207050
View directory record Official record
Conditions
Insomnia, Brain Injury
Interventions
Ramelteon, Placebo
Drug · Dietary Supplement
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 8, 2014 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Functional Melatonin Replacement for Sleep Disruptions in Individuals With Tetraplegia

NCT00507546
View directory record Official record
Conditions
Insomnia, Spinal Cord Injury, Tetraplegia, Sleep Disorders
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 21, 2014 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 2 Interventional

Efficacy and Safety of Ramelteon in Subjects With Mild to Moderate Alzheimer's Disease

NCT00325728
View directory record Official record
Conditions
Chronic Insomnia
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
55 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
72
States / cities
Alabaster, Alabama • Huntsville, Alabama • Phoenix, Arizona + 69 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2017 · Synced Sep 17, 2026, 4:43 AM EDT
Not listed Phase 3 Interventional

Effect of Rozerem on the Perception of GERD Symptoms in Patients With Chronic Insomnia.

NCT01128582
View directory record Official record
Conditions
Gastroesophageal Reflux Disease, Chronic Insomnia
Interventions
Rozerem (ramelteon), placebo
Drug
Lead sponsor
Southern Arizona VA Health Care System
Federal
Eligibility
Up to 82 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 11, 2011 · Synced Sep 17, 2026, 4:43 AM EDT
Terminated Phase 2 Interventional Results available

A Study of a Melatonin Receptor Agonist to Prevent Migraine

NCT00739024
View directory record Official record
Conditions
Migraine, Migraine With Aura, Migraine Without Aura
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Swedish Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 22, 2012 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Not applicable Interventional

Hypnotics to Improve Polysomnography Yield: Eszopiclone vs Ramelteon?

NCT00811746
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Rozerem (Ramelteon), Lunesta (Eszopiclone), Historical Controls
Drug · Other
Lead sponsor
Southern California Institute for Research and Education
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated May 29, 2013 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 3 Interventional

Safety and Efficacy of Ramelteon in Elderly Subjects With Chronic Insomnia.

NCT00671294
View directory record Official record
Conditions
Chronic Insomnia
Interventions
Ramelteon and Placebo (9 possible combinations total)
Drug
Lead sponsor
Takeda
Industry
Eligibility
65 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
18
States / cities
Hot Springs, Arkansas • Irvine, California • Palm Springs, California + 15 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2012 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 3 Interventional

Safety and Efficacy of Ramelteon in Elderly Subjects With Chronic Insomnia

NCT00671255
View directory record Official record
Conditions
Chronic Insomnia
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
65 Years and older
Enrollment
829 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
102
States / cities
Columbiana, Alabama • Mobile, Alabama • Muscle Shoals, Alabama + 99 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2012 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 3 Interventional

Efficacy of Ramelteon in Subjects With Chronic Insomnia

NCT00671086
View directory record Official record
Conditions
Sleep Initiation and Maintenance Disorders
Interventions
Ramelteon
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
1,213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
122
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 119 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2012 · Synced Sep 17, 2026, 4:43 AM EDT
Not listed Phase 4 Interventional

Effects of Ramelteon (8mg) Alone and in Combination With Multi-Component Behavioral Therapy on Sleep and Circadian Phase in Patients With Chronic Insomnia

NCT01180855
View directory record Official record
Conditions
Insomnia
Interventions
Placebo, Rozerem 8mg, Rozerem 8mg in combination with Multi Component Behavior Therapy
Drug · Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 64 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 11, 2010 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Efficacy of Ramelteon on Insomnia Symptoms Associated With Jet Lag in Healthy Adult Volunteers

NCT00492011
View directory record Official record
Conditions
Circadian Dysregulation
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 50 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
4
States / cities
Miami, Florida • Pembroke Pines, Florida • Honolulu, Hawaii + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2012 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 4 Interventional Results available

Ramelteon in the Treatment of Sleep and Mood in Patients With Seasonal Affective Disorder

NCT00502320
View directory record Official record
Conditions
Seasonal Affective Disorder
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Lehigh Valley Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Allentown, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 5, 2009 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 2 Interventional Results available

Efficacy of Ramelteon on Speeding Up Sleep in Subjects With Delayed Sleep Phase Syndrome

NCT00593736
View directory record Official record
Conditions
Sleep Disorders, Circadian Rhythm
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
42
States / cities
Birmingham, Alabama • Tucson, Arizona • Hot Springs, Arkansas + 39 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2012 · Synced Sep 17, 2026, 4:43 AM EDT
Terminated Phase 3 Interventional

Efficacy of Ramelteon in Adults With Chronic Insomnia

NCT00672724
View directory record Official record
Conditions
Chronic Insomnia
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 64 Years
Enrollment
1,081 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
43
States / cities
Mesa, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 40 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2012 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 3 Interventional

Study of Efficacy of Ramelteon in Adults With Chronic Insomnia

NCT00671125
View directory record Official record
Conditions
Chronic Insomnia
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 64 Years
Enrollment
405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
25
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Hot Springs, Arkansas + 22 more
Source: ClinicalTrials.gov public record
Updated Nov 11, 2012 · Synced Sep 17, 2026, 4:43 AM EDT
Terminated Phase 3 Interventional Results available

Time to Remission of Depressive Symptoms With Combined SSRI and Ramelteon

NCT00642694
View directory record Official record
Conditions
Major Depressive Disorder, Insomnia
Interventions
Escitalopram, Ramelteon, Placebo
Drug · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 25, 2019 · Synced Sep 17, 2026, 4:43 AM EDT
Completed Phase 4 Interventional

Safety of Ramelteon in Subjects With Chronic Obstructive Pulmonary Disease

NCT00316992
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Ramelteon and Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
40 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
8
States / cities
Birmingham, Alabama • Los Angeles, California • Santa Monica, California + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2010 · Synced Sep 17, 2026, 4:43 AM EDT