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AlcoholismPhase 1NCT00769158

Combining Medications for the Treatment of Alcohol Dependence: An Inpatient Preliminary Study

A Phase 1 study testing Topiramate and Naltrexone 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

We propose to conduct an inpatient pilot study to test the safety and potential efficacy of topiramate and naltrexone in combination for the treatment of alcoholism. Read more about this study

Who is it for?
Ages 21 to 45 years
Conditions the study is for
Alcoholism
What is being tested?
Topiramate and Naltrexone
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
4 participants
Where
2 sitesUnited States
Study dates
Oct 2008to Dec 2010
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
  • No healthy volunteers
  • Adult

Who may be able to join

  • DSM-IV-R diagnosis of alcohol dependence.
  • Currently drinking.
  • Good physical health as determined by a complete physical examination, electrocardiogram within normal limits
  • Negative pregnancy test at intake. Women of childbearing potential will be placed on oral contraceptives and also will be expected to use barrier and spermicide as an additional form of contraception if sexually active.
  • Literate in English language, and able to read, understand, and complete rating scales and questionnaires accurately.
  • Willingness to comply with study procedures and protocol including agreement to overnight stay at the human laboratory. Compliance with the alcohol, tobacco, and drug-free environment regulations at the human laboratory is also a condition of enrollment.
  • Written informed consent.

Who cannot join

  • Expression of desire for immediate treatment for alcohol or drug addiction.
  • History of mental illness that warrants treatment or would preclude safe participation in the protocol except nicotine dependence, as determined by mental status and psychiatric interview using the Structured Clinical Interview for DSM-IV.
  • Acute or chronic organic brain syndrome, schizophrenia, bipolar disorder, or any psychotic disorder.
  • Significant medical illness as determined by history and/or complete physical examination.
  • Uncontrolled uterine or cervical bleeding.
  • History of blood clots.
Show all 28Show fewer
  • Past problems with oral contraceptive pills.
  • Gross neurological disease.
  • Mental retardation.
  • Neurocognitive functioning >1.5 standard deviation below expected range. If neurocognitive functioning test is >1.5 standard deviation below expected range
  • Clinically significant abnormalities on the electrocardiogram
  • History of ischemic heart disease or myocardial infarction.
  • History of glaucoma or uncontrolled symptomatic thyroid disease.
  • Current infective hepatitis as evidenced by clinical manifestations. If hepatitis is suspected, a hepatitis antibody/antigen screen will be done.
  • Positive pregnancy test.
  • Women 35 and above who smoke will be excluded from participating in this research study.
  • Participation in a human laboratory or clinical study within the last 30 days.
  • Clinically significant laboratory screening test (LST) results on hematology, chemistry, or urine analysis.
  • History of any severe or life-threatening reaction to topiramate or naltrexone
  • Past or current history of seizures disorder.
  • Past or current history of kidney stones.
  • Use of any carbonic anhydrase medication.
  • Being treated with any medication with potential interactions with alcohol or naltrexone.
  • Pending imprisonment.
  • For smokers, previous adverse reaction to nicotine patch
  • Reporting no experience of craving for alcohol
  • Postmenopausal women will not be recruited into this study.
  • Chronic use of NSAIDs

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

We propose to conduct an inpatient pilot study to test the safety and potential efficacy of topiramate and naltrexone in combination for the treatment of alcoholism.

Read the detailed description

Eight (n = 8) alcohol-dependent research volunteers, not seeking treatment, will complete a placebo-controlled, within-subject cross-over design in which alcohol-related and control cues are presented as stimuli to induce alcohol-seeking behavior under controlled laboratory conditions after repeated dose (chronic) treatment with double-blind doses of placebo or topiramate + naltrexone.Subjects will reside in an inpatient environment for two separate 9-day blocks interspersed by a 1-week washout period. During separate blocks, topiramate + naltrexone and placebo doses will be administered orally on a twice-daily regimen (08:00 h and 20:00 h) for 8 days.Doses will start the evening of day 1 and the last dose will be given the morning of day 8. No doses will be given the evening of day 8 or the morning of day 9. On Days 7 and 8 of the dosing regimen, subjects will receive alcohol and alcohol-related cues or the corresponding control cues.

Conditions
Alcoholism
Being tested
Topiramate and Naltrexone, Placebo
Keywords
Alcohol, Alcoholism, Alcohol Dependence
Medical subject headings
Alcoholism

What participants receive

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

  • Topiramate and NaltrexoneDrug

    Also called Topamax and Revia

    Topiramate 200 mg and Naltrexone 50 mg

  • PlaceboOther

    Also called Sugar Pill

    Placebo Comparator

Study groups in NCT00769158
Study groupRoleWhat they receive
Topiramate + NaltrexoneExperimentalCombination of Topiramate and Naltrexone
Receives: Drug: Topiramate and Naltrexone
PlaceboPlacebo comparatorNot described
Receives: Other: Placebo

What is being measured

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

  1. To assess the safety of this novel combination of topiramate and naltrexone. To evaluate the efficacy of topiramate and naltrexone in combination for the treatment of alcoholism.

    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 startOct 2008
  3. Primary completionOct 2010
  4. Study completionDec 2010

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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00769158
Sponsor's protocol ID
13521
Status last verified
Feb 2012
First submitted
6 Oct 2008
Last updated
7 Feb 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Topiramate and Naltrexone 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 7 inclusion and 28 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 7 Feb 2012. 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 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 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 assess the safety of this novel combination of topiramate and naltrexone. To evaluate the efficacy of topiramate and naltrexone in combination for the treatment of alcoholism. (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 7 Feb 2012.

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