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AlcoholismPhase 3NCT00434876

The Effects of Quetiapine (Seroquel XR) on Sleep During Alcohol Abstinence

A Phase 3 study testing Quetiapine XR in people with Alcoholism and Sleep Initiation and Maintenance Disorders, run by Subhajit Chakravorty at 1 site 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 primary purpose of this study is to determine how efficacy of quetiapine (seroquel XR) in improving the sleep in recovering alcohol dependent subjects. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Quetiapine XR
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
22 participants
Where
1 siteUnited States
Study dates
Aug 2007to Dec 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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Inclusion Criteria: subjects between the ages of 18-65 years, with a DSM-IV diagnosis of current alcohol dependence (past year), can speak, understand, and print in English, and is capable of giving written informed consent

Exclusion Criteria: Positive urine drug screen for opioids, cocaine, or amphetamine (excluding THC), dependence on other drugs excluding alcohol/nicotine/cannabis over the past year, unstable psychiatric, medical disorders, cataracts [posterior capsular/ nuclear (grade NS3 or more), currently on any maintenance psychotropic medications affecting sleep, currently pregnant, nursing, or not using a reliable method of contraception; history of hypersensitivity to antipsychotic drugs, including quetiapine, severe cognitive impairment, severe untreated obstructive sleep apnea, and inadequately controlled diabetes mellitus.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Philadelphia, OPC

    Philadelphia, Pennsylvania, 19106

Other trials in United States

About this study

Official title: The Effects of Quetiapine on Sleep During Alcohol Abstinence

The primary purpose of this study is to determine how efficacy of quetiapine (seroquel XR) in improving the sleep in recovering alcohol dependent subjects.

Read the detailed description

Sober alcohol dependent subjects frequently complain of difficulty falling asleep as well as staying asleep which may eventually lead to relapse. Novel antipsychotic medications such as quetiapine have shown some efficacy in treating alcoholism and have also shown some benefit in improving insomnia.

The primary aim of this study is to determine the degree to which quetiapine improves sleep in veterans during the early phase of recovery from alcohol dependence. The sleep efficiency from an in-lab polysomnogram will be the primary outcome measure. Secondary measures of sleep will include the Pittsburgh Sleep Quality Index, Insomnia Severity Index, and actigraphy. Other additional aims will explore for alcohol use and cravings, change in psychiatric symptoms using the The Time Line Follow Back measure, Penn Alcohol Craving Scale (PACS), the Patient Health Questionnaire-9 item scale (PHQ-9), and the Beck's Anxiety Inventory (BAI) respectively.

Twenty four subjects within the first year of sobriety will be enrolled. Participants will be undergo an extensive baseline screening procedure. After 2 consecutive in-laboratory polysomnograms they will be treated with either Quetiapine XR or matching placebo pills targetting a dose of 400 mg a night. The treatment duration will be 8 weeks and during the eight week of treatment they will undergo 2 more nights of in-laboratory polysomnogram. All subjects will also receive Medical Management therapy, a standardized psychosocial intervention which is medically-based and focusses on alcohol abstinence and medication compliance.

Being tested
Quetiapine XR, Placebo.
Keywords
Alcoholism, Insomnia, Quetiapine, Seroquel
Medical subject headings
Alcoholism, Sleep Initiation and Maintenance Disorders

What participants receive

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

  • Quetiapine XRDrug

    Also called Seroquel XR

    Quetiapine is a second generation antipsychotic medication, which has also recently shown to be associated with properties of mood stabilization in bipolar disorder.

  • Placebo.Drug

    Inactive or inert pill which will be used as a comparator.

Study groups in NCT00434876
Study groupRoleWhat they receive
1ExperimentalQuetiapine XR
Receives: Drug: Quetiapine XR
2Placebo comparatorPlacebo
Receives: Drug: Placebo.

What is being measured

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

  1. Sleep Efficiency (From an In-laboratory Polysomnogram)

    The fraction of time spent asleep to the total time in bed (%).

    Measured: Baseline, and week 8 of treatment.

Secondary outcomes (3)
  1. Insomnia Severity Index (ISI)

    ISI total score; this scale assesses for global insomnia severity (range 0-24). Higher scale scores indicate higher insomnia severity.

    Measured: Baseline, weeks 1, 3, 5, and 7 of treatment.

  2. Pittsburgh Sleep Quality Index (PSQI)

    PSQI total score (range 0-21). A PSQI total score > 5 indicates insomnia, with higher scores denoting a decrease in sleep quality.

    The PSQI global score assesses for the overall quality of sleep and is computed by adding the 7 component scale scores. This widely used 19-item self-rated scale evaluates the subjective quality of sleep over the last 4 weeks. The PSQI was administered at baseline, and weeks 4, and 9.

    Measured: Baseline, weeks 4, and 9.

  3. Wake After Sleep Onset Time (WASO) From an In-laboratory Polysomnogram.

    The amount of time spent awake after initially falling asleep and before final awakening (in minutes). None to a fewer minutes is better (than a higher number of minutes).

    Measured: Baseline, and week 8

Timeline

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

  1. First posted14 Feb 2007 (estimated)
  2. Study startAug 2007
  3. Primary completionNov 2009
  4. Study completionDec 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
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00434876
Sponsor's protocol ID
101206
Status last verified
Jul 2013
First submitted
12 Feb 2007
Last updated
9 Aug 2013
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Quetiapine XR in people with Alcoholism and Sleep Initiation and Maintenance Disorders, run by Subhajit Chakravorty 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?

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 9 Aug 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 9 Aug 2013). 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?

Sleep Efficiency (From an In-laboratory Polysomnogram) (time frame: Baseline, and week 8 of treatment.). 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 9 Aug 2013.

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