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Sleep Initiation and Maintenance DisordersPhase 2NCT00401284

Efficacy Study of EVT 201 in the Treatment of Elderly Patients With Daytime Sleepiness

A Phase 2 study testing EVT 201 in people with Sleep Initiation and Maintenance Disorders, run by Evotec Neurosciences GmbH at 22 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

The purpose of this study is to determine whether a compound known as EVT 201 is effective in treating elderly patients diagnosed with primary insomnia who also have moderate daytime sleepiness. Read more about this study

Who is it for?
Ages 65 years and older
What is being tested?
EVT 201
How many people
135 participants
Where
22 sitesUnited States
Study dates
Nov 2006to Jul 2007
Phase
Phase 2
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

  • Diagnosis of primary insomnia according to DSM-IV
  • Over the last three months for at least 5 nights per week, must have a normal bedtime of between 9 pm and 1 am and a time in bed of at least 7 hours
  • A history of sleepiness, tiredness or unintentional napping during the daytime attributed to to poor sleep at night
  • Able to attend the Sleep Center for five nights (two consecutive nights on two occasions and one night on one occasion)over a five week period
  • Willing and able to complete a sleep diary and questionnaires

Who cannot join

  • Clinically significant or unstable medical condition that may interfere with sleep
  • Major psychiatric disorders (other than insomnia) such as depression, schizophrenia, bipolar disorder
  • History of myocardial infarction, cardiac failure or clinically significant dysrhythmias in the previous 2 years or clinically significant ECG abnormalities at screening
  • History of substance abuse
  • Disorders that interfere with drug pharmacokinetics
  • History of cancer, except basal cell carcinoma
Show all 15Show fewer
  • Use of hypnotics, anxiolytics, antidepressants, anticonvulsants, over-the-counter sleep aids, histamine-1 receptor antagonists (except for loratadine and fexofenadine), beta-adrenergic blockers (except for atenolol), respiratory stimulants and decongestants, systemic steroids, narcotic analgesics, any other compound which might impact sleep-wake function, or medication used for the treatment of Parkinson's disease such as dopamine agonists and L-dopa (e.g., Sinemet, Madopar or Requip)
  • Use of hypnotics within the 2 weeks preceding the Screening Period or within five half-lives of the medication, whichever is longer
  • Consuming ≥ 350 mg per day of xanthine-containing food or beverages
  • Smoking ≥ 10 cigarettes per day and/or unable to refrain from smoking without distress or discomfort for the duration of visits to the sleep laboratory (i.e.≥ 20 hours)
  • Body mass index > 34 kg/m2;
  • Performing night work or rotating shift work during the past month
  • Traveling across > 3 time zones in the past 2 weeks
  • Participation in another trial of an investigational product or device within the previous 30 days
  • Known allergy or sensitivity to benzodiazepines

Trial locations and contacts

22 sites in 1 country.

22 sites in 1 country

United States22 sites
  • The Sleep Disorders Center of Georgia, Peachtree Dunwoody Medical Center, 5505 Peachtree Dunwoody Road, Suite 548

    Atlanta, Georgia, 30342

  • Sleep Medicine and Research Center, 232 S. Woods Mill Road

    Chesterfield (St Louis), Missouri, 63017

  • Community Research

    Cincinnati, Ohio, 45227

  • Tri-State Sleep Disorders Center, 1275 East Kemper Road

    Cincinnati, Ohio, 45246

  • Sleep Disorders Center, 1333 Taylor Street, Suite 5A

    Columbia, South Carolina, 29201

  • Community Research

    Crestview Hills, Kentucky, 41017

  • Sleep Medicine Associates p.a., 5477 Glen Lakes Drive, Suite 125

    Dallas, Texas, 75231

  • Duke Insomnia and Sleep Research, Duke South Hospital, Room 54242, Trent Drive

    Durham, North Carolina, 27710

  • Sleep Disorders Center of Georgia - Gainesville

    Gainesville, Georgia, 30501

  • Center for Sleep Medicine, 101 Courtney Circle

    Hattiesburg, Mississippi, 39402

  • Baylor College of Medicine, VAMC-Sleep Laboratory, 2002 Holcombe Boulevard , Room 6C-344

    Houston, Texas, 77030

  • Pacific Sleep Medicine Services Inc

    Los Angeles, California, 90048

  • Miami Research Associates

    Miami, Florida, 33143

  • OmniTrials, 11181 Health Park Blvd, Suite 3040

    Naples, Florida, 34110

  • Clinilabs, Inc., 423 West 55th Street, 4th Floor

    New York, New York, 10019

  • Vince and Assocaites Clinical Research

    Overland Park, Kansas, 66212

  • Broward Research Group

    Pembroke Pines, Florida, 33026

  • PsyPharma Clinical Research Inc.

    Phoenix, Arizona, 85050

  • Bradley Hospital Sleep Research Laboratory, 300 Duncan Drive

    Providence, Rhode Island, 02906

  • Pacific Sleep Medicine Services

    San Diego, California, 92121

  • Clinical Research Group of St Petersburg Inc., 2525 Pasadena Ave So, Suite S

    St. Petersburg, Florida, 33707

  • PsyPharma Clinical Research, Inc.

    Tucson, Arizona, 85712

Other trials in United States

About this study

Official title: A Randomized, Multicenter, Double-Blind, Placebo-Controlled, Parallel-Group Study to Assess the Hypnotic Efficacy of EVT 201 in Elderly Patient With Daytime Sleepiness

The purpose of this study is to determine whether a compound known as EVT 201 is effective in treating elderly patients diagnosed with primary insomnia who also have moderate daytime sleepiness.

Being tested
EVT 201
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.

  • EVT 201Drug

What is being measured

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

  1. Polysomnography derived Total Sleep Time averaged over nights 1, 6 and 7

Secondary outcomes (9)
  1. Mean Multiple Sleep Latency Test at Day 8

  2. Mean Psychomotor Vigilance Task at Day 8

  3. Mean Karolinska Sleepiness Scale at Day 8

  4. Mean Rey Auditory Verbal Learning Test at Day 8

  5. Mean Profile of Mood State at Day 8

  6. Polysomnography derived variables averaged over nights 1, 6 and 7

  7. Patient reported evaluations of sleep quality and quantity over nights 1 to 7

  8. Benzodiazepine withdrawal questionnaire at baseline and follow-up

  9. Safety including adverse events, ECGs, vital signs, routine laboratory tests throughout the study

Timeline

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

  1. First posted20 Nov 2006 (estimated)
  2. Study startNov 2006
  3. Study completionJul 2007

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
135 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00401284
Sponsor's protocol ID
2005
Status last verified
Jan 2008
First submitted
17 Nov 2006
Last updated
7 Jan 2008
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing EVT 201 in people with Sleep Initiation and Maintenance Disorders, run by Evotec Neurosciences GmbH at 22 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 15 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 7 Jan 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Polysomnography derived Total Sleep Time averaged over nights 1, 6 and 7. 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 7 Jan 2008.

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