AzTrials
AzTrials

InsomniaPhase 3NCT00869167

Ramelteon for Insomnia Comorbid With Asthma

A Phase 3 study testing Ramelteon in people with Insomnia and Asthma, run by Northwestern University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This trial will test the efficacy and safety of ramelteon, a selective melatonin agonist, on patients with insomnia comorbid with asthma. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Insomnia, Asthma
What is being tested?
Ramelteon
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
2 participants
Where
1 siteUnited States
Study dates
Mar 2008to Jun 2009
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Ages 18 - 60 with both insomnia and asthma.
  • Insomnia:
  • a complaint of difficulty initiating sleep, difficulty maintaining sleep, or waking up too early or sleep that is chronically nonrestorative or poor in quality,
  • the sleep difficulty occurs despite adequate opportunity and circumstances for sleep, and
  • at least one form of daytime impairment related to the nighttime sleep difficulty must be present. The sleep complaint should be present on most days for at least 3 months.
  • Additional inclusion criteria include: a subjective TST <6.5 h and a subjective SL > 45 min per night; a mean LPS >20 min over 2 consecutive nights by polysomnography (neither night could have been <15 min); a habitual bedtime between 10 PM and 1 AM; and ISI score > 10 (based on 0-4 scale). LPS is defined as amount of time to the first 10 minutes of continuous sleep.
Show all 9Show fewer
  • Asthma will be diagnosed based on suggestive clinical history and either
  • airway hyperresponsiveness indicated by a 20% or greater decrease in FEV1 in response to inhalation of methacholine at 8 mg/mL or less
  • bronchodilator-responsive expiratory airflow limitation (if FEV1 < 70% of predicted value or < 1.5 L, improving ≥200 mL and 12% in response to 180 µg of albuterol aerosol). In addition to the above criteria, patients should have well-controlled asthma as evidenced by ACQ score < 1.5.

Who cannot join

  • Primary sleep pathology, other than insomnia as assessed by sleep history and confirmed by polysomnography to exclude significant sleep apnea (RDI > 15), periodic leg movements (movement arousal index > 15), REM behavior disorder; or circadian sleep-wake disorders
  • History of cognitive or other neurological disorders;
  • History of DSM-IV criteria for any major psychiatric disorder, including mania or alcohol or substance abuse;
  • Depressive symptoms as assessed by the CES-D. Subjects with a score of 22 or greater indicates that the person may be suffering from a major depression and therefore, will be referred to their physician;
  • Unstable or serious medical conditions;
  • Current, or use within the past month, of psychoactive, hypnotic, stimulant or analgesic medications (except occasionally);
Show all 9Show fewer
  • Shift work or other types of self imposed irregular sleep schedules;
  • Obesity (BMI > 35 Kg/m2); or
  • Pregnancy or desire to become pregnant during the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Northwestern University

    Chicago, Illinois, 60611

Other trials in United States

About this study

This trial will test the efficacy and safety of ramelteon, a selective melatonin agonist, on patients with insomnia comorbid with asthma.

Read the detailed description

Subjects with insomnia comorbid with asthma will be randomized to placebo or ramelteon at night for 6 weeks.

Conditions
Insomnia, Asthma
Being tested
Ramelteon
Medical subject headings
Sleep Initiation and Maintenance Disorders, Asthma

What participants receive

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

  • RamelteonDrug

    Also called Rozerem

    melatonin agonist

Study groups in NCT00869167
Study groupRoleWhat they receive
1: RamelteonExperimentalNot described
Receives: Drug: Ramelteon
2: PlaceboPlacebo comparatorNot described
Receives: Drug: Ramelteon

What is being measured

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

  1. Pittsburgh Sleep Quality Index

    The change in ISI and PSQI from baseline to end of study will be compared between the two groups.

    PSQI has a score range of 0-21, with lower the number being less sleep disturbances ISI has a score range of 0-28, with lower score meaning less insomnia symptoms

    Measured: baseline and post-treatment (at end of 5 weeks)

  2. Insomnia Severity Index

    The change in ISI and PSQI from baseline to end of study will be compared between the two groups.

    PSQI has a score range of 0-21, with lower the number being less sleep disturbances ISI has a score range of 0-28, with lower score meaning less insomnia symptoms

    Measured: 5 weeks

Secondary outcomes (3)
  1. Daytime Sleepiness (Epworth Sleepiness Scale)

    Score of 0-24, with 24 being the most sleepy

    Measured: baseline and post-treatment (at end of 5 weeks)

  2. Daytime Performance (Digit Symbol Substitution Test)

    DSST tests the number of correct digit-symbol pairs that an individual can identify within an allotted period (60-90 sec). It test memory and concentration, among other parameters.

    DSST score can range from 0-125, with 125 being the most number correct during the allotted time period.

    Measured: baseline and post-treatment (at end of 5 weeks)

  3. Daytime Lung Function (Peak Flow Monitoring) in Liter/Min

    Measured: baseline and during treatment period (during 5th week)

Timeline

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

  1. First posted25 Mar 2009 (estimated)
  2. Study startMar 2008
  3. Primary completionJun 2009
  4. Study completionJun 2009

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00869167
Sponsor's protocol ID
07-052R
Status last verified
Apr 2013
First submitted
19 Mar 2009
Last updated
1 May 2013
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Ramelteon in people with Insomnia and Asthma, run by Northwestern University at 1 site 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 9 inclusion and 9 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: stopped early, as of the sponsor's last update on 1 May 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 29 Jun 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Pittsburgh Sleep Quality Index (time frame: baseline and post-treatment (at end of 5 weeks)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 1 May 2013; AzTrials last refreshed its copy on 30 Oct 2026.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in