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Alcohol DependencePhase 2NCT01613014

ABT-436 for Alcohol Dependence

A Phase 2 study testing ABT-436 in people with Alcohol Dependence and Alcohol Abuse, run by National Institute on Alcohol Abuse and Alcoholism (NIAAA) at 5 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 primary efficacy endpoint examines the hypothesis that ABT-436 will decrease the weekly percentage of heavy drinking days during Study Weeks 2 through 12 (Days 8-84) as compared to placebo. A "heavy drinking day" is 4 or more drinks per drinking day for women and 5 or more drinks per drinking day for men. Read more about this study

Who is it for?
Ages 21 to 65 years
What is being tested?
ABT-436
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
150 participants
Where
5 sitesUnited States
Study dates
Feb 2013to Jul 2015
Phase
Phase 2
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 21 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Be at least 21 years of age and no more than 65 years of age.
  • Have a current (past 12 months) DSM-IV-TR diagnosis of alcohol dependence.
  • Be seeking treatment for alcohol dependence and desire a reduction or cessation of drinking.

Who cannot join

  • current (past 12 months) abuse or dependence on any psychoactive substance other than alcohol, caffeine and nicotine, including sedatives and hypnotics, as defined by DSM-IV-TR criteria.
  • positive urine toxicology screen performed during screening or baseline.
  • been hospitalized for alcohol intoxication delirium, alcohol withdrawal delirium, alcohol-induced persisting dementia or amnestic disorder, or have had an alcohol withdrawal seizure, alcohol-induced psychotic disorder with a primary diagnosis of alcohol dependence or a history of any seizure disorder.
  • Have any of the following, based on DSM-IV-TR criteria as assessed using the MINI:
  • Current, past, or lifetime diagnosis of psychotic disorders (note schizophrenia is diagnosed under the psychotic disorder module of the MINI)
  • Current or past diagnosis of bipolar disorder,
Show all 16Show fewer
  • Current or past year major depressive episode,
  • Current (past 3 months) eating disorder (anorexia or bulimia), or
  • Current (within past year) diagnosis of panic disorder with or without agoraphobia,
  • Anti-social personality disorder.
  • Have any underlying medical condition that could exacerbate during trial participation causing hospitalization, surgery, and/or the need to use exclusionary medications to treat condition.
  • Be pregnant or breast-feeding or have plans to become pregnant at any time during the study.
  • Have a clinically significant abnormal laboratory value;
  • Hemoglobin A1c value > 7%.
  • Have a clinically significant ECG as determined by the investigator or abnormal ECG heart rate (<45 or > 100 bpm or QTc interval corrected for heart rate using the Fridericia formula (QTcF) > 450 msec.
  • Have HIV or Hepatitis A, B or C.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Johns Hopkins University School of Medicine

    Baltimore, Maryland, 21224

  • Boston Medical Center

    Boston, Massachusetts, 02118

  • University of Virginia

    Charlottesville, Virginia, 22911

  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

  • Boston Medical Center

    Quincy, Massachusetts

Other trials in United States

About this study

Official title: A Phase 2, Double-Blind, Randomized, Placebo Controlled Trial to Assess the Efficacy of ABT-436 for Alcohol Dependence

The primary efficacy endpoint examines the hypothesis that ABT-436 will decrease the weekly percentage of heavy drinking days during Study Weeks 2 through 12 (Days 8-84) as compared to placebo. A "heavy drinking day" is 4 or more drinks per drinking day for women and 5 or more drinks per drinking day for men.

Read the detailed description

Adrenocorticotropic hormone (ACTH) release from the pituitary gland via V1B stimulation is central to the hypothalamus-pituitary-adrenal (HPA) axis stress response (Carrasco \& Van de Kar-2003, Herman \& Cullinan-1997, Sapolsky et al-2000; Tsigos \& Chrousos-2002). Chronic dysregulation of the HPA axis is common in major depressive disorder, anxiety disorders, and substance abuse disorders characterized by elevated AVP, increased responsiveness to AVP, as well as either increased or decreased overall HPA axis activity or responsiveness (Dinan \& Scott-2005). HPA axis normalization via pituitary V1B antagonism is a mechanism for potential ABT-436 efficacy in these disorders (Schüle et al-2009). Limbic V1B antagonism in the brain may also contribute to efficacy (Roper et al-2011).

Alcohol dependence, or alcoholism, is characterized by a chronic relapsing course, in which alcohol-associated cues and stress are known relapse triggers (Brownell et al-1986, Heilig \& Egli-2006, Sinha \& Li-2007). Recent research suggests that neural systems mediating behavioral stress responses may offer useful targets for pharmacotherapy of alcoholism. In animal models, excessive alcohol consumption that results from a history of alcohol dependence is accompanied by increased behavioral sensitivity to stress (Heilig \& Koob-2007). Preclinical studies have shown that V1B antagonists can attenuate reinstatement of heroin and alcohol self-administration, and block dependence-induced exaggeration of alcohol intake, in rats. V1B antagonists have also been shown to block stress-induced reinstatement of drug and alcohol seeking in ethanol dependent rats (Zhou-2011). For these reasons the NIAAA Clinical Investigations Group (NCIG) proposes to test ABT-436 in a Phase 2, proof of concept trial for the treatment of alcohol dependence.

Being tested
ABT-436, Matched Placebo - Sugar Pill
Keywords
Alcohol, Alcohol Dependence, Alcohol Abuse, Alcohol Use Disorders, Alcoholism
Medical subject headings
Alcoholism

What participants receive

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

  • ABT-436Drug

    Target dose - 400mg BID

  • Matched Placebo - Sugar PillDrug

    Target Dose - 2 pills BID

Study groups in NCT01613014
Study groupRoleWhat they receive
Sugar PillPlacebo comparatorMatched Placebo sugar pill - target dose 2 pills BID
Receives: Drug: Matched Placebo - Sugar Pill
ABT-436Active comparatorABT-436 Target dose of 400 mg BID
Receives: Drug: ABT-436

What is being measured

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

  1. Weekly Percentage of Heaving Drinking Days

    The primary objective of this study is to assess the efficacy of ABT-436 to reduce the weekly percentage of heavy drinking days (reduction in drinking) in subjects with alcohol dependence confirmed by DSM-IV-TR criteria. A "heavy drinking day" is 4 or more drinks per drinking day for women and 5 or more drinks per drinking day for men.

    The outcome measure was averaged across weeks 2-12.

    Measured: Weeks 2-12

Timeline

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

  1. First posted6 Jun 2012 (estimated)
  2. Study startFeb 2013
  3. Primary completionMay 2015
  4. Study completionJul 2015

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01613014
Sponsor's protocol ID
NCIG-004
Status last verified
Feb 2017
First submitted
4 Jun 2012
Last updated
4 Apr 2017
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing ABT-436 in people with Alcohol Dependence and Alcohol Abuse, run by National Institute on Alcohol Abuse and Alcoholism (NIAAA) at 5 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 3 inclusion and 16 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 4 Apr 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 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. 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 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?

Yes. Results are posted in the registry (first posted 4 Apr 2017). 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?

Weekly Percentage of Heaving Drinking Days (time frame: Weeks 2-12). 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 4 Apr 2017.

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