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Chronic InsomniaPhase 3NCT00671294

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

A Phase 3 study of Chronic Insomnia, run by Takeda at 18 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This purpose of this study is to assess the efficacy and safety of Ramelteon, once daily (QD), in elderly subjects with chronic insomnia. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Chronic Insomnia
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
18 sitesUnited States
Study dates
Oct 2002to Jul 2003
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.
Show all 39Show fewer
  • 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.
  • Positive hepatitis panel including anti-hepatitis A virus (only immunoglobulin M is exclusionary), anti- hepatitis B surface (except in subjects who have received hepatitis B virus vaccination), hepatitis B surface antigen, anti- hepatitis B core (only immunoglobulin M is exclusionary), or anti-hepatitis C virus.
  • Positive urine drug screen including alcohol at screening and each check-in or a positive breathalyzer test at each check-in.
  • Apnea hypopnea index (per hour of sleep) greater than 15 as seen on polysonography, on the first night of the polysonography screening.
  • Periodic leg movement with arousal index (per hour of sleep) greater than 20 as seen on polysonography, on the first night of polysonography screening.
  • Any additional condition(s) that in the Investigator.s opinion would: a) affect sleep/wake function, b) prohibit the subject from completing the study, or c) not be in the best interest of the subject to participate in the study.
  • 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:
  • Within 3 weeks prior to Day 1 of single-blind study medication and during the study:
  • anxiolytics
  • hypnotics
  • antidepressants
  • anticonvulsants
  • sedating H1 antihistamines
  • systemic steroids
  • respiratory stimulants (eg, theophylline) and decongestants
  • over-the counter and prescription stimulants
  • over-the counter and prescription diet aids
  • central nervous system active drugs (including herbal preparations with central nervous system effects)
  • narcotic analgesics
  • beta blockers
  • St. John.s wort
  • kava-kava
  • gingko biloba, any other supplements
  • Within 5 days prior to Day 1 of single-blind study medication and during the study:
  • melatonin, or other drugs or supplements known to affect sleep/wake function.

Trial locations and contacts

18 sites in 1 country.

18 sites in 1 country

United States18 sites
  • Study site

    Atlanta, Georgia

  • Study site

    Brandon, Florida

  • Study site

    Cincinnati, Ohio

  • Study site

    Crestview Hills, Kentucky

  • Study site

    Hot Springs, Arkansas

  • Study site

    Houston, Texas

  • Study site

    Irvine, California

  • Study site

    Miami, Florida

  • Study site

    Naples, Florida

  • Study site

    Overland Park, Kansas

  • Study site

    Palm Springs, California

  • Study site

    Pembroke Pines, Florida

  • Study site

    San Diego, California

  • Study site

    St Louis, Missouri

  • Study site

    St. Petersburg, Florida

  • Study site

    Toledo, Ohio

  • Study site

    Troy, Michigan

  • Study site

    Winston-Salem, North Carolina

Other trials in United States

About this study

Official title: 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.

This purpose of this study is to assess the efficacy and safety of Ramelteon, once daily (QD), in elderly subjects with chronic insomnia.

Read the detailed description

Insomnia is characterized by a complaint of difficulties initiating and maintaining sleep or of nonrestorative and non-refreshing sleep. Transient insomnia affects approximately one-third to one-half of the US population, based on the results of 2 surveys of representative samples of the adult US population conducted by the Gallup Organization in which respondents were asked if they had .ever had difficulty sleeping. Based on reports of regular or frequent sleep difficulty, results from the same studies suggest that approximately one-tenth of the US population experiences chronic insomnia. The ideal treatment for insomnia would reduce the latency to onset of sleep and increase total sleep time, without a negative impact on sleep architecture and without safety concerns or next-day effects.

Ramelteon is a melatonin-1 receptor agonist under global development by Takeda Chemical Industries, Ltd., Osaka, Japan, for the treatment of transient and chronic insomnia and for the treatment of Circadian Rhythm Sleep Disorders.

Participation in this study is anticipated to be about 2 months.

Being tested
Ramelteon and Placebo (9 possible combinations total)
Keywords
Insomnia
Medical subject headings
Sleep Initiation and Maintenance Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ramelteon and Placebo (9 possible combinations total)Drug

    Also called Ramelteon, Rozerem, TAK-375

    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

Study groups in NCT00671294
Study groupRoleWhat they receive
Ramelteon and Placebo QD (9 possible combinations total)ExperimentalNot described
Receives: Drug: Ramelteon and Placebo (9 possible combinations total)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mean latency to persistent sleep of 2-night per polysomnogram recordings, from nights 1 and 2 of each Treatment Period.

    Measured: Crossover Periods 1, 2, and 3 on Nights 1 and 2 or Final Visit.

Secondary outcomes (10)
  1. Total Sleep Time.

    Measured: Crossover Periods 1, 2, and 3 on Nights 1 and 2 or Final Visit.

  2. Sleep Efficiency.

    Measured: Crossover Periods 1, 2, and 3 on Nights 1 and 2 or Final Visit.

  3. Wake Time after Sleep Onset.

    Measured: Crossover Periods 1, 2, and 3 on Nights 1 and 2 or Final Visit.

  4. Number of Awakenings after Persistent Sleep Onset.

    Measured: Crossover Periods 1, 2, and 3 on Nights 1 and 2 or Final Visit.

  5. Subjective Sleep Latency.

    Measured: Crossover Periods 1, 2, and 3 on Mornings 2 and 3 or Final Visit.

  6. Subjective Total Sleep Time.

    Measured: Crossover Periods 1, 2, and 3 on Mornings 2 and 3 or Final Visit.

  7. Subjective Wake Time after Sleep Onset.

    Measured: Crossover Periods 1, 2, and 3 on Mornings 2 and 3 or Final Visit.

  8. Subjective Number of Awakenings.

    Measured: Crossover Periods 1, 2, and 3 on Mornings 2 and 3 or Final Visit.

  9. Subjective Ease of Falling Back to Sleep after Awakening.

    Measured: Crossover Periods 1, 2, and 3 on Mornings 2 and 3 or Final Visit.

  10. Subjective Sleep Quality.

    Measured: Crossover Periods 1, 2, and 3 on Mornings 2 and 3 or Final Visit.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 May 2008 (estimated)
  2. Study startOct 2002
  3. Primary completionJul 2003
  4. Study completionJul 2003

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00671294
Sponsor's protocol ID
01-02-TL-375-017
Other IDs
U1111-1114-8272
Status last verified
Feb 2012
First submitted
1 May 2008
Last updated
28 Feb 2012
Results posted
No
Data monitoring committee
No

Publications

  • 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.

    PubMed 17519067
  • Wang-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.

    PubMed 19327100

Questions about this trial

What is this clinical trial studying?

A Phase 3 study of Chronic Insomnia, run by Takeda at 18 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 39 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 18 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean latency to persistent sleep of 2-night per polysomnogram recordings, from nights 1 and 2 of each Treatment Period. (time frame: Crossover Periods 1, 2, and 3 on Nights 1 and 2 or Final Visit.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00671294, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Feb 2012.

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