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AlcoholismPhase 3NCT00338962

Naltrexone & SSRI in Alcoholics With Depression/PTSD

A Phase 3 study testing paroxetine, desipramine and Naltrexone in people with Alcoholism and Depression, run by Yale University 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 evaluate the efficacy of naltrexone in combination with an SSRI to reduce alcohol consumption in alcoholic patients with comorbid PTSD and depression. Read more about this study

Who is it for?
Ages 21 to 75 years
Conditions the study is for
Alcoholism, Depression, PTSD
What is being tested?
paroxetine, desipramine and Naltrexone
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
88 participants
Where
1 siteUnited States
Study dates
Oct 2001to Jul 2015
Phase
Phase 3
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 21 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • DSM-IV diagnosis of alcohol dependence and current DSM-IV depressive disorder or PTSD
  • a recent episode of heavy drinking
  • outpatient, sober from alcohol and other abused substance for at least 2 days before randomization
  • stable medication regiment for at least 2 weeks
  • women on adequate methods of contraception

Who cannot join

  • current opioid dependence or abuse
  • history (within the last 3 months) of opioid dependence or abuse
  • pregnant
  • history of psychotic disorders or current treatment with antipsychotic medications
  • medication thought to influence drinking including: acamprosate, disulfiram, naltrexone, ondansetron, valproic acid or tegretol
  • current (within the lst 6 months) use of MAO inhibitors
Show all 9Show fewer
  • suicidal active ideation or intent
  • significant underlying medical condition
  • history of cardiac condition abnormalities

Trial locations and contacts

1 site in 1 country.

United States1 site
  • VA Connecticut Healthcare Systems

    West Haven, Connecticut, 06516

Other trials in United States

About this study

The purpose of this study is to evaluate the efficacy of naltrexone in combination with an SSRI to reduce alcohol consumption in alcoholic patients with comorbid PTSD and depression.

We hypothesize that the combination of naltrexone and SSRI will exhibit a greater decrease in alcohol consumption than that seen with treatment with SSRI alone, or with a combination of another class of antidepressant and naltrexone. We also hypothesize that SSRI will be effective in treating PTSD and depressive symptoms and naltrexone will be well tolerated.

Read the detailed description

OBJECTIVE: Alcoholics with current comorbid mental disorders constitute the majority of alcoholics in clinical settings. Although there are two FDA approved medications for the treatment of alcoholism (naltrexone and disulfiram), there are no established pharmacotherapies for individuals with comorbid alcoholism and psychiatric illnesses. Studies suggest that the class of antidepressants known as serotonin selective reuptake inhibitors (SSRIs) is effective in reducing alcohol use in depressed individuals. In addition, a small open label study has shown that SSRIs have similar effects on individuals with comorbid PTSD and alcoholism. Preclinical studies have shown that the combination of a serotonergic agent and naltrexone was more effective than either medication alone in suppressing alcohol intake. To address this issue, we are conducting a 13 week randomized clinical trial evaluating the effects of paroxetine, desipramine and naltrexone in reducing alcohol use in alcohol dependent individuals who currently meet DSM-IV diagnosis for Depressive Disorder or PTSD. RESEARCH PLAN: One hundred and twenty subjects who are alcohol dependent patients with comorbid PTSD or Depressive Disorder will be recruited from the following West Haven VA sources: the Substance Abuse Treatment program, the PTSD clinic, the Women's clinic, clinical referrals and advertisement. These subjects will be randomized in a double-blind fashion to one of four cells. We will compare paroxetine versus desipramine and naltrexone versus placebo. The antidepressant will be started at a low dose and titrated upward on a fixed schedule. The target dose will be 40mg for paroxetine and 200mg for desipramine. Minimum dosage permitted for study retention will be 20mg for paroxetine and 150mg for desipramine. Pharmacological treatments will last 13 weeks. Psychosocial treatment will involve medication compliance therapy, using the Microelectric Event Monitoring (MEMS) bottle caps. The specific aim of the research is to compare the relative effectiveness of paroxetine versus desipramine and naltrexone versus placebo in reducing the quantity and frequency of alcohol consumption. METHODOLOGY: The primary outcome measures of major interest will include: frequency and quantity of alcohol consumption, self-reported craving, self-reported psychiatric and emotional distress, diagnostic assessment or psychiatric symptoms and side effects. These outcomes will be measured by the following: self-assessments, Timeline Followback, Hamilton Depression and anxiety scales, CAPS, ASI, Quality of Life, breathalyzer tests and monthly liver function tests.

Being tested
paroxetine, desipramine, Naltrexone, Placebo
Keywords
SSRI, treatment, naltrexone, alcohol dependence, Desipramine, depression, PTSD
Medical subject headings
Alcoholism, Depression, Stress Disorders, Post-Traumatic

What participants receive

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

  • paroxetineDrug

    Also called paxil

    paroxetine (40mg/day)

  • desipramineDrug

    Also called Norpramin

    200 mg per day

  • NaltrexoneDrug

    Also called Vivitrol

    50 mg per day

  • PlaceboDrug

    placebo

Study groups in NCT00338962
Study groupRoleWhat they receive
Paroxetine and naltrexoneActive comparatorParoxetine was started at 10 mg per day and the dose was gradually increased over 2 weeks to 40 mg per day. Naltrexone was started at 25 mg the first day and 50 mg per day for the rest of the treatment.
Receives: Drug: paroxetine; Drug: Naltrexone
paroxetine and placeboActive comparatorParoxetine was started at 10 mg per day and the dose was gradually increased over 2 weeks to 40 mg per day.
Receives: Drug: paroxetine; Drug: Placebo
Desipramine and naltrexoneActive comparatorDesipramine was started at a dose of 25 mg per day. The dose was gradually increased over 2 weeks to 200 mg per day. Naltrexone was started at 25 mg the first day and 50 mg per day for the rest of the treatment.
Receives: Drug: desipramine; Drug: Naltrexone
Desipramine and placeboActive comparatorDesipramine was started at a dose of 25 mg per day. The dose was gradually increased over 2 weeks to 200 mg per day.
Receives: Drug: desipramine; Drug: Placebo

What is being measured

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

  1. Mean Self-report Weekly Craving Via Obsessive Compulsive Drinking Scale (OCDS)

    The OCDS is a 14-item (rated 0-4), self-administered questionnaire for characterizing and quantifying the obsessive and compulsive cognitive aspects of craving and heavy (alcoholic) drinking, such as drinking-related thought, urges to drink, and the ability to resist those thoughts and urges. A higher total score indicates higher craving and ranges from 0-48.

    Measured: beginning of treatment (week 1), and end of treatment (13 weeks)

  2. Clinician-Administered PTSD Scale (CAPS)

    The CAPS is the gold standard in PTSD assessment. The CAPS-5 is a 30-item structured interview that can be used to:

    Make current (past month) diagnosis of PTSD Make lifetime diagnosis of PTSD Assess PTSD symptoms over the past week Clinician-Administered PTSD Scale for DSM-5 (CAPS-5). A higher score is associated with higher severity of PTSD. The score is interpreted as follows: 0-19=Asymptomatic/few symptoms 20-39=Sub-threshold/mild PTSD 40-59=Threshold PTSD/moderate 60-79=Severe PTSD >80=Extreme PTSD

    Measured: beginning of treatment (week 1), and end of treatment (13 weeks)

  3. Hamilton Depression Rating Scale (HAM-D)

    The HAM-D ranges from 0 (Normal) to >23 (Very Severe Depression)

    Measured: beginning of treatment (week 1), and end of treatment (13 weeks)

  4. Mean Number of Side Effects

    Differences in mean number of side effects reported for each group. Side effects and common adverse symptoms were evaluated by the research staff weekly, using a modified version of the ystematic Assessment for Treatment Emergent Events. The symptoms that are known to be associated with treatment with desipramine, paroxetine, and naltrexone were specifically screened or on a weekly basis. The symptoms were then clustered into the following categories: gastrointestinal, emotional, cold and flu symptoms, skin, sexual, neurological, and cardiac.

    Measured: 12 weeks

Timeline

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

  1. First posted20 Jun 2006 (estimated)
  2. Study startOct 2001
  3. Primary completionJul 2015
  4. Study completionJul 2015

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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
88 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00338962
Sponsor's protocol ID
HIC # 11637
Status last verified
Jan 2016
First submitted
15 Jun 2006
Last updated
5 Feb 2016
Data monitoring committee
Yes

Publications

  • Petrakis IL, Ralevski E, Desai N, Trevisan L, Gueorguieva R, Rounsaville B, Krystal JH. Noradrenergic vs serotonergic antidepressant with or without naltrexone for veterans with PTSD and comorbid alcohol dependence. Neuropsychopharmacology. 2012 Mar;37(4):996-1004. doi: 10.1038/npp.2011.283. Epub 2011 Nov 16.

    PubMed 22089316

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing paroxetine, desipramine and Naltrexone in people with Alcoholism and Depression, run by Yale University 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 5 inclusion and 9 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 5 Feb 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 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?

Yes. Results are posted in the registry (first posted 5 Feb 2016). 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?

Mean Self-report Weekly Craving Via Obsessive Compulsive Drinking Scale (OCDS) (time frame: beginning of treatment (week 1), and end of treatment (13 weeks)). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00338962, which also lists 1 linked publication.

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 5 Feb 2016.

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