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Trial · Interventional

CompletedPhase 2Results postedRegistry data

Oxytocin Treatment of Alcohol Dependence

Short name OTETOH-3

NCTNCT02251912 (opens ClinicalTrials.gov in a new tab)Other id12-1862bOther id1R21AA021927-01A1

Overview

Status
Completed
Phase
Phase 2
Enrollment
22 participants (actual)
Sponsor
University of North Carolina, Chapel Hill · Other
Design
Randomized · Double masking
Countries
1 country

United States

Start
Jul 2015
Primary completion
Sept 2016
Completion
Sept 2016
First posted
29 Sept 2014 (estimated)
Last update posted
15 Aug 2017
Conditions
Alcohol Dependence

Timeline

1 trial · 1 completed · 1 with posted results

  • Completed
  • Ongoing
  • Not yet recruiting
  • Stopped
  • Estimated dates (est.)
  • Results posted
201520162017
  1. Ph 2

    OTETOH-3

    NCT02251912

    Jul 2015 to Sept 2016

Registry summary

Text and fields below are the sponsor's entries at ClinicalTrials.gov, shown as posted.

Purpose: Test whether oxytocin treatment decreases drinking in people who have been consuming alcohol heavily for long periods and are physically and psychologically dependent on alcohol. Participants: 50 adults with alcohol dependence Procedures (methods): Oxytocin or placebo will be administered three times a day for the first 2 days followed by twice daily intranasal doses for the rest of the 12 weeks. Before, during and at the end of the trial, each subject will undergo evaluations including breathalyzer readings, rating withdrawal symptoms, interviews about amount of alcohol consumed since last clinic visit, subject self-ratings of anxiety, alcohol craving and, at some visits, laboratory measures (blood and urine) to monitor safety and alcohol/drug use. Following the active phase of the trial, subjects will be followed up at 4 weeks and 12 weeks to evaluate for post-medication safety and efficacy

Interventions

  • Intranasal OxytocinDrug
  • PlaceboDrug

Arms2

  • Experimental

    Active

    Intranasal oxytocin doses 2-3 times/day for 12 weeks

  • Placebo comparator

    Control

    Intranasal placebo doses 2-3 times/day for 12 weeks

Primary outcomes2

Outcomes the sponsor listed as primary.

  1. Proportion of Heavy Drinking Days

    Time frame · 12 weeks

    Registry description

    Mean proportion of days per week, over the 12-week trial, when subjects drank heavily (5 or more standard drinks for men, 4 or more standard drinks for women).

  2. Mean Weekly Drinks Per Drinking Day

    Time frame · 12 weeks

    Registry description

    The mean number of standard drinks (the amount of alcohol in a standard drink is roughly equivalent to the amount of alcohol in a 12 ounce beer) consumed by subjects on days when they drank alcoholic beverages each week averaged over the 12-week trial.

Secondary outcomes(1)
  1. Alcohol Craving

    Time frame · 12 weeks

    Registry description

    Mean weekly Penn Alcohol Craving Scale (PACS) scores.The PACS is a five-item self-administered instrument for assessing craving, frequency, intensity, and duration of thoughts about drinking as well as the ability to resist drinking. Scores range from: Minimum: 0 Maximum: 30 Lower scores are associated with better outcomes.

Posted results

Values are shown as posted at ClinicalTrials.gov, with their units. PepBank has not converted, pooled or compared them.

Primary outcome results

Primary outcomeLeast squares mean· 12 weeks

Proportion of Heavy Drinking Days

GroupValue (proportion of days per week)Spread
Active0.30720.094
Control0.59140.1024
Primary outcomeLeast squares mean· 12 weeks

Mean Weekly Drinks Per Drinking Day

GroupValue (number of drinks per drinking day)Spread
Active4.89290.5868
Control7.56210.6108
Secondary and other outcome results(1)
Secondary outcomeLeast squares mean· 12 weeks

Alcohol Craving

GroupValue (units on a scale)Spread
Active10.84812.1254
Control12.66852.3122

Adverse events, as posted

Adverse events as posted: participants affected out of participants at risk, by group
GroupDeathsSerious eventsOther events
ActiveIntranasal oxytocin doses 2-3 times/day for 12 weeks Intranasal Oxytocin: 10 insufflations (40IU of oxytocin total) given 3 initially then 2 times daily for 12 weeks0 / 120 / 120 / 12
ControlIntranasal placebo doses 2-3 times/day for 12 weeks Placebo: 10 insufflations (same solution as active treatment minus oxytocin) given 3 initially and then 2 times daily for 12 weeks0 / 100 / 102 / 10

Each cell reads participants affected / participants at risk, as the registry posted them.

Registry data comes from ClinicalTrials.gov. Study results come from studies, not from the registry. How PepBank works

Studies0

Studies that cite this trial.

No study cites this trial.

Eligibility

Who could join, as posted.

Sex
All
Age
from 18 Years up to 65 Years
Healthy volunteers
Accepted
Inclusion and exclusion criteria, as posted
Inclusion Criteria: * Meeting criteria for DSM-IV-TR alcohol dependence. * Consumption of at least 35 standard drinks/week for men or 28 standard drinks/week for women for at least 4 consecutive weeks prior to enrollment into the study. * Women who are able to conceive children and who are sexually active must be on an effective form of birth control such as oral contraceptives, IUDs or the use of condoms with spermicide. * Competency to give valid informed consent as indicated by a) a Breathalyzer reading at the time the consent form is signed showing an estimated blood alcohol level (BAL) of zero; b) ability to understand the written informed consent form demonstrated by correctly answering questions about the contents of the form after reading the consent form without help (this will also determine whether prospective subjects can read and understand the study questionnaires). * Ability to get to appointments either through personal or public transportation. * Ages 18-65. Exclusion Criteria: * History of alcohol withdrawal-related seizures, delirium tremens or hallucinations. * Clinically significant medical disease that might interfere with the evaluation of the study medication or present a safety concern (e.g., renal insufficiency, cirrhosis, unstable hypertension, unstable diabetes mellitus, seizure disorder). * History of psychotic disorder or admission for mania, meeting criteria for an eating disorder in the last 2 years, current moderate or severe major depression, current suicidal ideation. * Currently meeting DSM-IV TR criteria for dependence on addictive substances other than alcohol except for nicotine or caffeine. Substance abuse disorders are not exclusionary. * Consumption during the week prior to enrollment or plans to consume during the 12-week trial of benzodiazepines, barbiturates, anticonvulsants or stimulants. * AST or ALT \> 5 times ULN, bilirubin \> 1.5 X ULN, sodium \< 132 or \> 150 mMol/L, potassium \< 3.2 or \> 5.3 mMol/L. * Women who are pregnant or breastfeeding. * Currently participating in or intent to participate in an additional alcohol treatment program during the study period other than Alcoholics Anonymous. * Court-mandated participation in alcohol treatment or pending incarceration.

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