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Alcohol-Related DisordersPhase 2Mod-NalNCT00142818

Modafinil and Naltrexone to Reduce Cocaine and Alcohol Dependence

A Phase 2 study testing Naltrexone and Modafinil in people with Alcohol-Related Disorders and Alcoholism, run by Kyle Kampman 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

Modafinil is a medication that may enhance mood and increase energy in cocaine addicts, which may be useful in preventing cocaine relapse. Naltrexone is a medication that is currently used to treat drug and alcohol addiction. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Naltrexone and Modafinil
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
164 participants
Where
1 siteUnited States
Study dates
Feb 2006to Aug 2013
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Abstinent from cocaine or alcohol for 30 consecutive days prior to signing consent form.
  • Meets DSM IV criteria for dependence on any substance other than cocaine and alcohol (except nicotine), determined by the SCID.
  • Needs treatment with any psychoactive medications including any anti-seizure medications (with the exception of diphenhydramine used sparingly, if necessary, for sleep).
  • Meets current or lifetime DSM-IV criteria for schizophrenia or any psychotic disorder or organic mental disorder. Subject meets current DSM-IV diagnosis of any other clinically significant psychiatric disorder that will interfere with study participation.
  • Has evidence of a history of significant hematological, pulmonary, endocrine, cardiovascular, renal or gastrointestinal disease (including a history of myocardial infarction, mitral valve prolapse, left ventricular hypertrophy, uncontrolled hypertension).
  • Severe physical or medical illnesses such as AIDS, active hepatitis, significant hepatocellular injury as evidenced by elevated total bilirubin levels (>1.3 mg/dl),or elevated levels (over 4.5x normal) of aspartate aminotransferase (AST), and serum glutamic-pyruvic transaminase (SGPT) after the required 3 days of abstinence.
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  • Use of an investigational medication in the 30 days prior to randomization.
  • History of hypersensitivity to modafinil or naltrexone
  • Receiving chronic therapy with any drug known to interact adversely with either modafinil or naltrexone including propranolol, phenytoin, warfarin, diazepam
  • Took a monoamine oxidase inhibitor within 30 days of randomization.
  • Is female and tests positive on a pregnancy test, is contemplating pregnancy in the next 6 months, is nursing, or is not using an effective contraceptive method (if relevant). Acceptable methods of contraception include barrier methods (diaphragm or condom with spermicide, female condom), intrauterine progesterone contraceptive system, levonorgrestrel implant, and medroxyprogeterone acetate contraceptive injection, copper IUD, vaginal contraceptive film, cervical cap, contraceptive foam.
  • Current use of an oral contraceptive without other acceptable barrier method of contraception.
  • Received therapy with any opiate substitute (methadone, LAAM, buprenorphine) within 60 days of randomization

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104 6178

Other trials in United States

About this study

Official title: A Phase II, Double-blind, Placebo-Controlled, Pilot Trial of the Combination of Modafinil and Naltrexone for the Treatment of Cocaine and Alcohol Dependence

Modafinil is a medication that may enhance mood and increase energy in cocaine addicts, which may be useful in preventing cocaine relapse. Naltrexone is a medication that is currently used to treat drug and alcohol addiction. A combination of these two medications may be beneficial in reducing drug and alcohol use in individuals undergoing substance abuse treatment. The purpose of this study is to evaluate the effectiveness of modafinil and naltrexone, alone and in combination, at reducing drug and alcohol use in individuals addicted to cocaine and alcohol.

Read the detailed description

Cocaine and alcohol addiction are serious health problems with no available medical treatment for preventing relapse. Past research has shown that individuals who are addicted to both cocaine and alcohol typically respond poorly to conventional substance abuse treatment. Little attention has been directed towards how best to treat these individuals. Naltrexone is a medication that is currently used to treat drug and alcohol addiction. It acts by blocking the "high" feeling produced by drugs and alcohol. Modafinil, another medication, enhances mood, increases energy, and improves concentration in people with narcolepsy. Preliminary research has shown that it may produce similar effects to cocaine, thereby potentially countering the symptoms of cocaine withdrawal. Cognitive Behavioral Coping Skills Therapy (CBT), a form of therapy that aims to alter an individual's patterns of behavior and drug use, is also an important component of substance abuse treatment. The purpose of this study is to compare the effectiveness of CBT plus placebo, CBT plus modafinil, CBT plus naltrexone, and CBT plus a combination of modafinil and naltrexone at reducing cocaine and alcohol use in individuals addicted to both substances.

This 14-week study will enroll individuals addicted to both cocaine and alcohol. During a 1-week screening period, potential participants will be required to complete a detoxification program, including stopping all cocaine and alcohol use. Participants will also undergo a physical exam and an electrocardiogram. Blood will be drawn for laboratory tests, and urine tests will be used to screen for the presence of drugs and alcohol. Individuals who complete the screening and meet all study requirements will be permitted to participate in the treatment phase of the study. During the 13-week treatment phase, participants will be randomly assigned to receive modafinil, naltrexone, a combination of modafinil and naltrexone, or placebo. All participants will attend a CBT session once a week. Study visits will take place twice a week. At each visit, a urine test and breathalyzer will be used to screen for the presence of alcohol and drugs. Participants will also complete standardized psychological questionnaires to measure drug and alcohol craving, treatment services received, severity of illness, and withdrawal symptoms. In addition, participants will meet weekly with a nurse practitioner, who will dispense study medications, monitor adverse events, and evaluate the participant's clinical status. A follow-up evaluation will occur 6 months following the end of treatment.

Being tested
Naltrexone, Modafinil, Placebo
Keywords
Alcohol Abuse, Cocaine Abuse
Medical subject headings
Alcohol-Related Disorders, 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 ReVia

    150 mg daily for males; 100 mg daily for females

  • ModafinilDrug

    Also called Provigil

    400 mg daily

  • PlaceboDrug

    400 mg and/or 100-150 mg placebo pills

Study groups in NCT00142818
Study groupRoleWhat they receive
Naltrexone plus modafinilExperimentalNal + Mod
Receives: Drug: Naltrexone; Drug: Modafinil
NaltrexoneExperimentalNal
Receives: Drug: Naltrexone
ModafinilExperimentalMod
Receives: Drug: Modafinil
PlaceboPlacebo comparatorPlacebo
Receives: Drug: Placebo

What is being measured

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

  1. Cocaine Use (Measured by Timeline Follow Back and Urine Screen From Week 2-week 14)

    Measured: 13 weeks

  2. Percent Days of Heavy Drinking (Measured by Timeline Follow Back Starting at Week Two Through Week 14

    Measured: 13 weeks

Timeline

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

  1. First posted2 Sep 2005 (estimated)
  2. Study startFeb 2006
  3. Primary completionAug 2013
  4. Study completionAug 2013

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
164 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00142818
Sponsor's protocol ID
NIDA-12756-3
Other IDs
P50DA012756-03, DPMC
Acronym
Mod-Nal
Status last verified
Jul 2020
First submitted
1 Sep 2005
Last updated
16 Jul 2020
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Naltrexone and Modafinil in people with Alcohol-Related Disorders and Alcoholism, run by Kyle Kampman 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 0 inclusion and 13 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 16 Jul 2020. 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 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 29 Aug 2014). 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?

Cocaine Use (Measured by Timeline Follow Back and Urine Screen From Week 2-week 14) (time frame: 13 weeks). The study lists 2 primary outcomes in all. 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 16 Jul 2020; AzTrials last refreshed its copy on 7 Nov 2026.

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