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Alcohol DependencePhase 2NCT00218569

Combined Treatment for Cocaine-Alcohol Dependence - 1

A Phase 2 study testing Naltrexone in people with Alcohol Dependence and Cocaine Dependence, run by The University of Texas Health Science Center, Houston 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 purpose of this study is to examine whether Naltrexone and cognitive behavioral therapy can be helpful in patients who want to stop using cocaine and alcohol. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Alcohol Dependence, Cocaine Dependence
What is being tested?
Naltrexone
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
87 participants
Where
1 siteUnited States
Study dates
Apr 2003to Dec 2007
Phase
Phase 2
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 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Give informed consent
  • Be able to understand the nature of the study, agree to comply with study requirements, report regularly for scheduled visits, and communicate with study personnel about adverse events and concomitant medication use
  • Be between 18 and 60 years old
  • Meet DSM-IV criteria for both current cocaine and alcohol dependence
  • Be in acceptable health based on physical exam, lab tests, and EKG
  • Have a stable living situation and the availability of at least two locators
Show all 9Show fewer
  • Be able to read and write English at the 6th grade level
  • Provide a least one cocaine positive urine during intake
  • If female, must agree to use contraception

Who cannot join

  • History of evidence of a medical condition that would expose them to an undue risk or interfere with assessments during the course of the trial, including but not limited to hepatic, renal, respiratory, cardiovascular, endocrine, or neurologic disease as determined by the clinical judgment of the research team
  • Medical condition that is contraindicated with opioid antagonists or necessitates opiate medication
  • Abnormal liver function test results (both ALT and AST >3x upper limit normal or either >5x upper limit normal)
  • Currently in treatment or have received treatment in the past six months for substance abuse or another psychiatric condition
  • Evidence of a Axis I disorder that will interfere with the course of the trial, including but not limited to current Major Depressive Disorder, Bipolar Disorder, Panic Disorder, Schizophrenia, Bulimia nervosa or Anorexia, and Post-traumatic stress disorder as determined by the clinical judgment of the research team
  • Participating in 12 step meetings more than twice weekly
Show all 12Show fewer
  • Opiate abuse or dependence in the last five years or used opiates, barbiturates, benzodiazepines in the last thirty days
  • Current dependence on any psychoactive disorder other than nicotine
  • Impending incarceration
  • Condition of probation or parole requiring reports of drug use to officers of the court
  • Women of child bearing potential must not be pregnant/lactating or unwilling to use an acceptable contraceptive method
  • Plans to move from the Houston area within the next three months

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas Health Sci Cntr Houston

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Combined Treatment for Cocaine-Alcohol Dependence

The purpose of this study is to examine whether Naltrexone and cognitive behavioral therapy can be helpful in patients who want to stop using cocaine and alcohol.

Read the detailed description

This is a randomized, double blind placebo-controlled trial to examine the role of Relapse Prevention (RP) and Contingency Management (CMP) combined with Naltrexone (NTX) for the treatment of cocaine-alcohol dependence. Patients will be randomly assigned to NTX (100mg/d) or placebo combined with one of two psychotherapy conditions (RP or RP +CMP). Following a standardized consent and intake procedure patients will participate in a 12-week trial with thrice weekly visits. Manual-guided RP therapy will be delivered in weekly 60-minute individual sessions. CMP will be based on cocaine-negative urine screens and negative breath alcohol tests. Follow-up assessments will be conducted at 3 and 6 months after treatment.

Being tested
Naltrexone, Placebo
Keywords
Alcohol Dependence, Cocaine Dependence
Medical subject headings
Alcoholism, Cocaine-Related Disorders

What participants receive

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

  • NaltrexoneDrug

    Also called Naltrexone 100mg/day

    Naltrexone

  • PlaceboDrug

    Placebo

Study groups in NCT00218569
Study groupRoleWhat they receive
1ExperimentalNaltrexone
Receives: Drug: Naltrexone
2ExperimentalPlacebo
Receives: Drug: Placebo

What is being measured

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

  1. Urine toxicology for cocaine

    Measured: 12 weeks of study

Timeline

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

  1. First posted22 Sep 2005 (estimated)
  2. Study startApr 2003
  3. Primary completionDec 2007
  4. Study completionDec 2007

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
Single group
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
87 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00218569
Sponsor's protocol ID
NIDA-15801-1
Other IDs
R01DA015801, R01-15801-1
Status last verified
Jan 2016
First submitted
20 Sep 2005
Last updated
27 Jan 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Naltrexone in people with Alcohol Dependence and Cocaine Dependence, run by The University of Texas Health Science Center, Houston 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 9 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 27 Jan 2016. 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. 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?

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?

Urine toxicology for cocaine (time frame: 12 weeks of 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 27 Jan 2016.

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