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AzTrials

AlcoholismPhase 3NCT00768508

Combined Pharmacotherapies for Alcoholism

A Phase 3 study testing Ondansetron 4 ug/kg b.i.d. + Cognitive Behavioral Therapy, Naltrexone 50 mg/day + Cognitive Behavioral Therapy and Ondansetron 4 ug/kg b.i.d.+ Naltrexone 50 mg/day + Cognitive Behavioral Therapy in people with Alcoholism, run by Bankole Johnson at 2 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

This study would like to test whether the combination of ondansetron and naltrexone will be superior to either medication alone or placebo in the treatment of alcohol dependence. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Alcoholism
What is being tested?
Ondansetron 4 ug/kg b.i.d. + Cognitive Behavioral Therapy, Naltrexone 50 mg/day + Cognitive Behavioral Therapy and Ondansetron 4 ug/kg b.i.d.+ Naltrexone 50 mg/day + Cognitive Behavioral Therapy
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
300 participants
Where
2 sitesUnited States
Study dates
Sep 2008to Dec 2012
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and females who have given written informed consent.
  • Ages 18 years and above and must weigh at least 40 kg and no more than 140 kg.
  • Good physical health as determined by a complete physical examination, an EKG within normal limits, and laboratory screening tests within acceptable parameters (see exclusion criteria).
  • Current DSM-IV diagnosis of alcohol dependence
  • AUDIT score of equal or more than 8.
  • Currently drinking
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  • Provide evidence of stable residence in the last month prior to enrollment in the study, and have no plans to move in the next three months.
  • The pregnancy test for females at intake must be negative. Additionally, women of childbearing potential must be using an acceptable form of contraception. These include: oral contraceptives, hormonal (levonorgestrel) or surgical implants, or barrier plus spermicide.
  • Literate in English and able to read, understand, and complete the ratings scales and questionnaires accurately, follow instructions, and make use of the behavioral treatments.
  • Answer an advertisement in the newspaper/radio/television, or be referred from a health care professional and express a wish to stop drinking.
  • Willingness to participate in behavioral treatments for alcoholism.

Who cannot join

  • Any current axis I DSM IV psychiatric disorder other than alcohol or nicotine dependence
  • Elevation of liver enzymes - (SGOT), serum glutamic pyruvic transaminase (SGPT), blood urea nitrogen (BUN), or lactate dehydrogenase (LDH) greater than four times the normal range, or clinically significant elevated direct bilirubin as deemed by the principal investigator.
  • Severe alcohol withdrawal symptoms which in the physicians opinion requires inpatient treatment.
  • Serious medical co-morbidity requiring medical intervention or close supervision, or any condition which can interfere with the receipt of ondansetron.
  • Severe or life-threatening adverse reactions to medications in the past or during this clinical trial.
  • Female patients who are pregnant, lactating, or not adhering to an acceptable form of contraception at any time during the study.
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  • Received inpatient or outpatient treatment for alcohol dependence within the last 30 days (support groups such as AA are not exclusionary).
  • Compelled to participate in an alcohol treatment program to maintain their liberty.
  • Members of the same household.
  • Concurrent treatment with any medications having a potential effect on alcohol consumption and related behaviors, or mood. These include: opiate antagonist (e.g. naltrexone), glutamate antagonists (e.g., acamprosate), serotonin re-uptake inhibitors (e.g. fluoxetine), serotonin antagonists (e.g. ritanserin or buspirone), other antidepressants (e.g. tricylic antidepressants or monoamine oxidase inhibitors), dopamine antagonists (e.g. haloperidol), calcium channel antagonists (e.g. isradipine), or compounds with actions similar to disulfiram (antabuse) or nicotine.
  • Before double-blind randomization, urine must be free of opiates, cocaine, amphetamines, barbiturates, benzodiazepines, prescription and non-prescription drugs.
  • Pyrexia of unknown origin

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • UVA CARE

    Charlottesville, Virginia, 22911

  • UVA CARE Richmond

    Richmond, Virginia, 23294

Other trials in United States

About this study

This study would like to test whether the combination of ondansetron and naltrexone will be superior to either medication alone or placebo in the treatment of alcohol dependence.

Read the detailed description

We propose to conduct a 13 week randomized, controlled clinical trial to evaluate the safety and efficacy of ondansetron and naltrexone alone and in combination.Eligible subjects will be randomized to placebo, ondansetron, naltrexone, or ondansetron + naltrexone treatments. All subjects will receive a weekly CBT (Cognitive Behavioral Therapy)sessions.

Conditions
Alcoholism
Being tested
Ondansetron 4 ug/kg b.i.d. + Cognitive Behavioral Therapy, Naltrexone 50 mg/day + Cognitive Behavioral Therapy, Ondansetron 4 ug/kg b.i.d.+ Naltrexone 50 mg/day + Cognitive Behavioral Therapy, Placebo + Cognitive Behavioral Therapy
Keywords
Alcohol, 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.

  • Ondansetron 4 ug/kg b.i.d. + Cognitive Behavioral TherapyDrug

    Also called Zofran

    Ondansetron 4 ug/kg b.i.d.for 12 weeks

  • Naltrexone 50 mg/day + Cognitive Behavioral TherapyDrug

    Also called Revia

    Naltrexone 50 mg/day for 12 weeks

  • Ondansetron 4 ug/kg b.i.d.+ Naltrexone 50 mg/day + Cognitive Behavioral TherapyDrug

    Also called Zofran and Revia

    Combination of ondansetron 4 ug/kg b.i.d. and naltrexone 50 mg/day for 12 weeks

  • Placebo + Cognitive Behavioral TherapyOther

    Also called sugar pill

    Placebo comparator

Study groups in NCT00768508
Study groupRoleWhat they receive
OndansetronExperimentalOndansetron 4 ug/kg b.i.d. + Cognitive Behavioral Therapy
Receives: Drug: Ondansetron 4 ug/kg b.i.d. + Cognitive Behavioral Therapy
NaltrexoneExperimentalNaltrexone 50 mg/day + Cognitive Behavioral Therapy
Receives: Drug: Naltrexone 50 mg/day + Cognitive Behavioral Therapy
Ondansetron + NaltrexoneExperimentalOndansetron 4 ug/kg b.i.d. + Naltrexone 50 mg/day + Cognitive Behavioral Therapy
Receives: Drug: Ondansetron 4 ug/kg b.i.d.+ Naltrexone 50 mg/day + Cognitive Behavioral Therapy
PlaceboPlacebo comparatorPlacebo + Cognitive Behavioral Therapy
Receives: Other: Placebo + Cognitive Behavioral Therapy

What is being measured

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

  1. Self-report measures of alcohol-related problems and consumption, Objective measures of alcohol consumption

    Drinks per drinking day, Drinks per day, Percent Days Abstinent, BAC, CDT, GGT

    Measured: Throughout the study

Secondary outcomes (1)
  1. Medication compliance, alcohol craving, social functioning, quality of life, alcohol withdrawal, attendance at psychosocial services, pre-morbid risk factors

    Pill Count, SFQ, AASE, ADBS, OCDS, CIWA-Ar, CGI, TCI, MAC, AOQ, FHAM

    Measured: 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 posted8 Oct 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionDec 2012
  4. Study completionDec 2012

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
Factorial
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00768508
Sponsor's protocol ID
12790
Other IDs
R01AA012964
Status last verified
Mar 2013
First submitted
6 Oct 2008
Last updated
15 Mar 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Ondansetron 4 ug/kg b.i.d. + Cognitive Behavioral Therapy, Naltrexone 50 mg/day + Cognitive Behavioral Therapy and Ondansetron 4 ug/kg b.i.d.+ Naltrexone 50 mg/day + Cognitive Behavioral Therapy in people with Alcoholism, run by Bankole Johnson at 2 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 11 inclusion and 12 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 15 Mar 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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 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?

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?

Self-report measures of alcohol-related problems and consumption, Objective measures of alcohol consumption (time frame: Throughout the study). 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 15 Mar 2013.

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