Trial Outcomes & Findings for Oxytocin Treatment of Alcohol Dependence (NCT NCT02251912)

NCT ID: NCT02251912

Last Updated: 2017-08-15

Results Overview

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).

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

22 participants

Primary outcome timeframe

12 weeks

Results posted on

2017-08-15

Participant Flow

Participant milestones

Participant milestones
Measure
Active
Intranasal 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 weeks
Control
Intranasal 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 weeks
Overall Study
STARTED
12
10
Overall Study
COMPLETED
10
5
Overall Study
NOT COMPLETED
2
5

Reasons for withdrawal

Reasons for withdrawal
Measure
Active
Intranasal 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 weeks
Control
Intranasal 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 weeks
Overall Study
Withdrawal by Subject
2
3
Overall Study
Adverse Event
0
2

Baseline Characteristics

Oxytocin Treatment of Alcohol Dependence

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Active
n=12 Participants
Intranasal 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 weeks
Control
n=10 Participants
Intranasal 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 weeks
Total
n=22 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
12 Participants
n=93 Participants
10 Participants
n=4 Participants
22 Participants
n=27 Participants
Age, Categorical
>=65 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Sex: Female, Male
Female
5 Participants
n=93 Participants
4 Participants
n=4 Participants
9 Participants
n=27 Participants
Sex: Female, Male
Male
7 Participants
n=93 Participants
6 Participants
n=4 Participants
13 Participants
n=27 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Asian
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=93 Participants
2 Participants
n=4 Participants
3 Participants
n=27 Participants
Race (NIH/OMB)
White
11 Participants
n=93 Participants
8 Participants
n=4 Participants
19 Participants
n=27 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Region of Enrollment
United States
12 participants
n=93 Participants
10 participants
n=4 Participants
22 participants
n=27 Participants

PRIMARY outcome

Timeframe: 12 weeks

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).

Outcome measures

Outcome measures
Measure
Active
n=12 Participants
Intranasal 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 weeks
Control
n=10 Participants
Intranasal 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 weeks
Proportion of Heavy Drinking Days
0.3072 proportion of days per week
Standard Error 0.094
0.5914 proportion of days per week
Standard Error 0.1024

PRIMARY outcome

Timeframe: 12 weeks

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.

Outcome measures

Outcome measures
Measure
Active
n=12 Participants
Intranasal 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 weeks
Control
n=10 Participants
Intranasal 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 weeks
Mean Weekly Drinks Per Drinking Day
4.8929 number of drinks per drinking day
Standard Error 0.5868
7.5621 number of drinks per drinking day
Standard Error 0.6108

SECONDARY outcome

Timeframe: 12 weeks

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.

Outcome measures

Outcome measures
Measure
Active
n=12 Participants
Intranasal 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 weeks
Control
n=10 Participants
Intranasal 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 weeks
Alcohol Craving
10.8481 units on a scale
Standard Error 2.1254
12.6685 units on a scale
Standard Error 2.3122

Adverse Events

Active

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Control

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Active
n=12 participants at risk
Intranasal 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 weeks
Control
n=10 participants at risk
Intranasal 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 weeks
Respiratory, thoracic and mediastinal disorders
sore throat
0.00%
0/12
10.0%
1/10 • Number of events 1
Respiratory, thoracic and mediastinal disorders
nosebleed
0.00%
0/12
10.0%
1/10 • Number of events 1

Additional Information

Dr. Cort Pedersen

University of North Carolina at Chapel Hill

Phone: 919-923-3284

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place