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InsomniaPhase 2NCT00569972

A Randomized, Double Blind, Parallel Group, Placebo Controlled, Multicenter Outpatient Trial Of PD 0200390 In Adults With Primary Insomnia

A Phase 2 study testing PD 0200390 in people with Insomnia, run by Pfizer at 84 sites in 2 countries.

Completed

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

Official record
Search all trials

Trial summary

To demonstrate efficacy and characterize the dose response relationship of PD 0200390 on subjective wake after sleep onset in subjects with primary insomnia. Read more about this study

Who is it for?
Ages 18 to 64 yearsHealthy volunteers can take part
Conditions the study is for
Insomnia
What is being tested?
PD 0200390
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
682 participants
Where
84 sitesin 2 countries
Study dates
Oct 2007to Jan 2009
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 18 to 64 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 3 month history of primary insomnia;
  • 18 to 64 years
  • For the last 3 months-regularly awake unrefreshed and unrestored
  • Difficulty initiating and maintaining sleep for at least 3 nights/week for the past month (difficulty falling asleep, difficulty staying asleep, early awakening)

Who cannot join

  • Any history of an Axis 1 psychiatric diagnosis;
  • History or presence of any breathing related sleep disorder;
  • History or presence of any medical or neurological condition that could interfere with sleep
  • Use of alcohol as a sleep aid or more than 2 standard drinks consumed per day or more than 14 consumed per week

Trial locations and contacts

84 sites in 2 countries.

84 sites in 2 countries

United States71 sites
  • Pfizer Investigational Site

    Albuquerque, New Mexico, 87108

  • Pfizer Investigational Site

    Ann Arbor, Michigan, 48104

  • Pfizer Investigational Site

    Arlington Heights, Illinois, 60004

  • Pfizer Investigational Site

    Atlanta, Georgia, 30328

  • Pfizer Investigational Site

    Atlanta, Georgia, 30342

  • Pfizer Investigational Site

    Austin, Texas, 78754

  • Pfizer Investigational Site

    Austin, Texas, 78756

  • Pfizer Investigational Site

    Birmingham, Alabama, 35213

  • Pfizer Investigational Site

    Brooksville, Florida, 34613

  • Pfizer Investigational Site

    Charleston, South Carolina, 29407

  • Pfizer Investigational Site

    Charlotte, North Carolina, 28207

  • Pfizer Investigational Site

    Chevy Chase, Maryland, 20815

  • Pfizer Investigational Site

    Chicago, Illinois, 60607

  • Pfizer Investigational Site

    Chicago, Illinois, 60622

  • Pfizer Investigational Site

    Cincinnati, Ohio, 45245

  • Pfizer Investigational Site

    Cleveland, Ohio, 44122

  • Pfizer Investigational Site

    Colorado Springs, Colorado, 80909

  • Pfizer Investigational Site

    Columbus, Ohio, 43213

  • Pfizer Investigational Site

    Dallas, Texas, 75230

  • Pfizer Investigational Site

    Dayton, Ohio, 45408

  • Pfizer Investigational Site

    DeLand, Florida, 32720

  • Pfizer Investigational Site

    Durham, North Carolina, 27710

  • Pfizer Investigational Site

    East Providence, Rhode Island, 02914

  • Pfizer Investigational Site

    Encino, California, 91316

  • Pfizer Investigational Site

    Evansville, Indiana, 47714

  • Pfizer Investigational Site

    Gainsville, Georgia, 30501

  • Pfizer Investigational Site

    Garden Grove, California, 92845

  • Pfizer Investigational Site

    Hallandale, Florida, 330009

  • Pfizer Investigational Site

    Hallandale, Florida, 33009

  • Pfizer Investigational Site

    Houston, Texas, 77024

  • Pfizer Investigational Site

    Houston, Texas, 77063

  • Pfizer Investigational Site

    Jacksonville, Florida, 32216

  • Pfizer Investigational Site

    Jupiter, Florida, 33458

  • Pfizer Investigational Site

    Kalamazoo, Michigan, 49009

  • Pfizer Investigational Site

    Kettering, Ohio, 45429

  • Pfizer Investigational Site

    Lexington, Kentucky, 40504

  • Pfizer Investigational Site

    Little Rock, Arkansas, 72205

  • Pfizer Investigational Site

    Los Alamitos, California, 90720

  • Pfizer Investigational Site

    Macon, Georgia, 31201

  • Pfizer Investigational Site

    Maitland, Florida, 32751

  • Pfizer Investigational Site

    Memphis, Tennessee, 38117

  • Pfizer Investigational Site

    Miami, Florida, 33143

  • Pfizer Investigational Site

    Mount Sterling, Kentucky, 40353

  • Pfizer Investigational Site

    Mount Sterlingg, Kentucky, 40353

  • Pfizer Investigational Site

    New York, New York, 10019

  • Pfizer Investigational Site

    Newburgh, Indiana, 47630

  • Pfizer Investigational Site

    Newport Beach, California, 92660

  • Pfizer Investigational Site

    Newport News, Virginia, 23606

  • Pfizer Investigational Site

    Orlando, Florida, 32806

  • Pfizer Investigational Site

    Pembroke Pines, Florida, 33026

  • Pfizer Investigational Site

    Phoenix, Arizona, 85023

  • Pfizer Investigational Site

    Phoenix, Arizona, 85059

  • Pfizer Investigational Site

    Portland, Oregon, 97239

  • Pfizer Investigational Site

    Redlands, California, 92374

  • Pfizer Investigational Site

    Saint Clair Shores, Michigan, 48081

  • Pfizer Investigational Site

    San Antonio, Texas, 78229

  • Pfizer Investigational Site

    San Diego, California, 92103

  • Pfizer Investigational Site

    San Diego, California, 92108

  • Pfizer Investigational Site

    San Diego, California, 92120

  • Pfizer Investigational Site

    Scottsdale, Arizona, 85254

  • Pfizer Investigational Site

    Seattle, Washington, 98104

  • Pfizer Investigational Site

    Sherman Oaks, California, 91403

  • Pfizer Investigational Site

    Spring Hill, Florida, 34609

  • Pfizer Investigational Site

    Staten Island, New York, 10312

  • Pfizer Investigational Site

    Tampa, Florida, 33609-4052

  • Pfizer Investigational Site

    Tampa, Florida, 33609

  • Pfizer Investigational Site

    Tampa, Florida, 33613

  • Pfizer Investigational Site

    Tampa, Florida, 33614

  • Pfizer Investigational Site

    Toledo, Ohio, 43623

  • Pfizer Investigational Site

    Tucson, Arizona, 85712

  • Pfizer Investigational Site

    Winston-Salem, North Carolina, 27103

Other trials in United States

Canada13 sites
  • Pfizer Investigational Site

    Brampton, Ontario, L6Y 2R2

  • Pfizer Investigational Site

    Calgary, Alberta, T2X 2A8

  • Pfizer Investigational Site

    Etobicoke, Ontario, M9W 6V1

  • Pfizer Investigational Site

    Kelowna, British Columbia, V1Y 2H4

  • Pfizer Investigational Site

    Kitchener, Ontario, N2G 1G1

  • Pfizer Investigational Site

    Mississauga, Ontario, L5B 4M4

  • Pfizer Investigational Site

    Newmarket, Ontario, L3Y 5G8

  • Pfizer Investigational Site

    Parry Sound, Ontario, P2A 3A4

  • Pfizer Investigational Site

    Sydney, Nova Scotia, B1P 1C6

  • Pfizer Investigational Site

    Toronto, Ontario, M3K 2A7

  • Pfizer Investigational Site

    Toronto, Ontario, M4P 1P2

  • Pfizer Investigational Site

    Toronto, Ontario, M5T 3A9

  • Pfizer Investigational Site

    Toronto, Ontario, M6J 3S3

Other trials in Canada

About this study

Official title: PD 0200390 Dose Ranging Trial: A Randomized, Double Blind, Parallel Group, Placebo Controlled, Multicenter Outpatient Trial Of PD 0200390 In Adults With Primary Insomnia

To demonstrate efficacy and characterize the dose response relationship of PD 0200390 on subjective wake after sleep onset in subjects with primary insomnia.

Conditions
Insomnia
Being tested
PD 0200390, Placebo
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.

  • PD 0200390Drug

    Capsules, 15 mg, 3 capsules each night before bedtime, Duration - Visit 3-7 for 28 days

  • PD 0200390Drug

    Capsules, 30 mg, 3 capsules each night before bedtime; Duration - Visit 3-7 for 28 days

  • PD 0200390Drug

    Capsules, 45 mg, 3 capsules each night before bedtime, Duration- Visit 3-7 for 28 days

  • PD 0200390Drug

    Capsules, 60 mg, 3 capsules each night before bedtime, Duration - Visit 3-7 for 28 days

  • PlaceboDrug

    Matched oral placebo for weeks 2-7.

Study groups in NCT00569972
Study groupRoleWhat they receive
15 mg PD 0200390ExperimentalNot described
Receives: Drug: PD 0200390
30 mg PD 0200390ExperimentalNot described
Receives: Drug: PD 0200390
45 mg PD 0200390ExperimentalNot described
Receives: Drug: PD 0200390
60 mg PD 0200390ExperimentalNot described
Receives: Drug: PD 0200390
Placebo PD 0200390ExperimentalNot described
Receives: Drug: Placebo

What is being measured

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

  1. To demonstrate efficacy and characterize the dose response relationship of PD 0200390 on subjective wake after sleep onset in subjects with primary insomnia.

    Measured: Weekly

Secondary outcomes (5)
  1. To characterize the dose response relationship of PD 0200390 on functional outcome measures in subjects with primary insomnia.

    Measured: Weekly

  2. To characterize the exposure response relationship of safety & efficacy parameters following administration of PD 0200390 in subjects with primary insomnia.

    Measured: Weekly

  3. To investigate the potential for rebound insomnia and withdrawal effects after discontinuation of PD 0200390 in subjects with primary insomnia.

    Measured: Weekly

  4. To characterize the dose response relationship of PD 0200390 on subjective assessments of latency to sleep onset (LSO), number of awakenings after sleep onset (sNAASO) and total sleep time (sTST) in subjects with primary insomnia.

    Measured: Weekly

  5. To investigate the safety and tolerability of PD 0200390 administered once daily before bedtime in subjects with primary insomnia.

    Measured: Weekly

Timeline

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

  1. First posted10 Dec 2007 (estimated)
  2. Study startOct 2007
  3. Primary completionJan 2009
  4. Study completionJan 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
682 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00569972
Sponsor's protocol ID
A4251037
Status last verified
Jul 2012
First submitted
6 Dec 2007
Last updated
25 Jul 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing PD 0200390 in people with Insomnia, run by Pfizer at 84 sites in 2 countries.

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 4 inclusion and 4 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 25 Jul 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 84 sites in United States, Canada. 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?

To demonstrate efficacy and characterize the dose response relationship of PD 0200390 on subjective wake after sleep onset in subjects with primary insomnia. (time frame: Weekly). 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 25 Jul 2012.

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