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Alcohol-induced Cue-cravingPhase 1ATXNCT01343628

A Gene by Medication Interaction to the Acute Effects of Alcohol

A Phase 1 study of Alcohol-induced Cue-craving and Alcohol Sensitivity, run by University of Virginia at 1 site in United States.

Terminated

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

Official record
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Trial summary

Alcohol dependence, or "alcoholism", affects approximately 14 million Americans. Currently, only three pharmacotherapies (disulfiram, naltrexone, and acamprosate) have been approved for the treatment of alcohol dependence and these medications are, at best, moderately successful. Read more about this study

Who is it for?
Ages 21 to 45 yearsHealthy volunteers can take part
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
43 participants
Where
1 siteUnited States
Study dates
Jan 2008to Apr 2012
Phase
Phase 1
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 21 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Males and females age 21 - 45, as verified upon the presentation of a valid, government issued form of ID
  • Current DSM-IV diagnosis of alcohol dependence using the Mini International Neuropsychiatric Interview (MINI). Which is a shortened form of the Structured Clinical Interview for the Diagnostic and Statistical Manual of Mental Disorders or SCID. The MINI will also be used to exclude patients with other diagnoses.
  • Participants do not meet DSM-IV criteria for any current (i.e., criteria met at any point in the past 30 days) Axis I disorder (including ADHD treated with medication), other than cocaine dependence or those listed above, that warrants treatment or would preclude safe participation in the protocol
  • Not currently take medications that are contraindicated for concurrent use with alcohol;
  • No subjects who have trouble reading the English language or visual or hearing problems that may interfere with the collection of data;
  • No recurring past history of severe hypertension, glaucoma, hyperthyroidism, circulatory disease, hepatitis, chronic liver disease, ulcer disease, seizure disorder, brain disease, cardiac disease, obstructed bowel, or other current treatment of medical conditions that could determine ineligibility;
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  • Female subjects must not be breastfeeding and must not be pregnant, as indicated by a pregnancy test that will be conducted immediately prior dispensing of medication.
  • Subjects have to have normal EKGs results
  • Pulse less than 100 beats per minute
  • Participants have to weigh between 125-290; weighing between 125-195 lbs (57 - 88.5 kg)

Who cannot join

  • Significant medical illness (including severe hypertension) as determined by history and/or complete physical examination. (Note: Presence of mild to moderate chronic diseases not otherwise specifically excluded, that are well controlled by medications/interventions will not be considered clinically significant. However the presence of medical disease that is not well controlled will be considered exclusionary.)
  • tachycardia
  • seizure disorder
  • prior history of myocardial infarction
  • Clinically significant cardiovascular disease that precludes safe participation
  • hepatic or renal impairment; (ie: liver or kidney enzymes > 3x normal limits)
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  • pregnant
  • currently using MAO inhibitors within 14 days
  • narrow angle glaucoma
  • currently taking antidepressants or have taken within the last month
  • currently taking pressor agents such as:
  • Alprenolol
  • Carteolol
  • Levobunolol
  • Mepindolol
  • Metipranolol
  • Nadolol
  • Oxprenolol
  • Penbutolol
  • Pindolol
  • Propranolol
  • Sotalol
  • Timolol
  • Acebutolol
  • Atenolol
  • Betaxolol
  • Bisoprolol[16]
  • Esmolol
  • Metoprolol
  • Nebivolol
  • Carvedilol
  • Celiprolol
  • Labetalol
  • Butaxamine

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Center for Addiction Research and Education

    Charlottesville/ Richmond, Virginia, 22903

Other trials in United States

About this study

Alcohol dependence, or "alcoholism", affects approximately 14 million Americans. Currently, only three pharmacotherapies (disulfiram, naltrexone, and acamprosate) have been approved for the treatment of alcohol dependence and these medications are, at best, moderately successful. Thus, there is a great need for the examination of other biological systems, which contribute/influence the drug reward/addiction pathways within the brain, such that the discovery of new targets and new pharmacotherapies will be possible. Other biological systems in addition to dopamine, such as serotonin, and norepinephrine (NE) are thought to be important in several aspects of addiction, including reward, craving and depression.

This study will examine the effects of a 5 day course of atomoxetine (a selective NE transporter (NET) inhibitor) (80 mg/day; Strattera or placebo) on alcohol-elicited craving and sensitivity to alcohol. The novelty of this study is that of atomoxetine and the fact that it targets NET, neither of which has heretofore been examined in the context of alcohol dependence. It is hopeful that this study, of 64 total individuals, will provide the PI with sufficient preliminary data to submit a subsequent R01 application to study atomoxetine and the involvement of specific single nucleotide polymorphisms within the NET gene on alcohol-related phenotypes in alcohol dependent and non-dependent populations. The long-term objective of this research is to develop more efficacious treatment interventions for alcohol abuse and dependence.

Read the detailed description

Design:

NET genotype groups for rs11648486 SNP (CC 61%; CT 33%; TT 4%) (e.g., C/C and C/T) will be compared to one another in a 2 (NET Genotype: C/C vs. C/T \& T/T) x 2 (Medication: atomoxetine 80 mg/day (~ vs. placebo) x 3 (Drink: Drink 1, 2, and 3) mixed factorial repeated measures design using PROC MIXED in SAS by calculating difference scores. Of interest are the possible interactions of the NET SNPs and atomoxetine on cue-elicited craving and the rewarding effects of alcohol across trials.

Being tested
Placebo Comparator, Active Comparator: Atomoxetine, Placebo
Keywords
Alcohol, atomoxetine, Strattera, alcohol dependence, alcoholism
Medical subject headings
Alcoholism

What participants receive

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

  • Placebo ComparatorDrug

    16 NET SNP rs 11648486 CC and CT individuals will receive placebo and then after one week washout period, receive atomoxetine. Medications will be given as 2 capsules 1x day for 5 days; active atomoxetine groups will receive 40 mg for 3 days, followed by 80 or 120mg (.91-1.4 mg/kg) on days 4 and 5

  • Active Comparator: Atomoxetine, PlaceboDrug

    16 NET SNP rs 11648486 CC and CT individuals will receive atomoxetine and then after one week washout period, receive placebo.Medications will be given as 2 capsules 1x day for 5 days; active atomoxetine groups will receive 40 mg for 3 days, followed by 80 or 120mg (.91-1.4 mg/kg) on days 4 and 5.

Study groups in NCT01343628
Study groupRoleWhat they receive
Placebo, AtomoxetinePlacebo comparatorNot described
Receives: Drug: Placebo Comparator
Atomoxetine, PlaceboActive comparatorNot described
Receives: Drug: Active Comparator: Atomoxetine, Placebo

What is being measured

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

  1. Alcohol urge questionnaire

    This questionnaire is used to assess craving. The AUQ consists of eight items related to urge drink that are rated on a 7-point Likert scale with the extremes anchored by "Strongly Disagree" and "Strongly Agree." The AUQ has demonstrated internal consistency and reliability (Bohn et al., 1995).

    Measured: On day 5 of medication

Secondary outcomes (1)
  1. Biphasic Alcohol Effects Scale (BAES)

    Measured: On day 5 of medication

Timeline

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

  1. First posted28 Apr 2011 (estimated)
  2. Study startJan 2008
  3. Primary completionFeb 2012
  4. Study completionApr 2012

Why it stopped: Terminated due to lack of funding

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 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01343628
Sponsor's protocol ID
13464
Other IDs
K01AA015331
Acronym
ATX
Status last verified
May 2012
First submitted
26 Apr 2011
Last updated
31 May 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study of Alcohol-induced Cue-craving and Alcohol Sensitivity, run by University of Virginia 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 10 inclusion and 34 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 31 May 2012. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 was stopped early (reason given: Terminated due to lack of funding). Results are not available in the source record.

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?

Alcohol urge questionnaire (time frame: On day 5 of medication). 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 31 May 2012.

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