Trial Outcomes & Findings for Varenicline for Alcohol Dependence (NCT NCT01146613)

NCT ID: NCT01146613

Last Updated: 2014-08-27

Results Overview

Protocol: The primary outcome measure examines the hypothesis that varenicline will decrease the weekly proportion of heavy drinking days during Study Weeks 2 through 13 as compared to placebo.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

200 participants

Primary outcome timeframe

Weeks 2-13*

Results posted on

2014-08-27

Participant Flow

Participant milestones

Participant milestones
Measure
Varenicline
Varenicline Tartrate Varenicline: 0.5mg capsules x 2, 2x a day for 12 weeks
Sugar Pill
Placebo: identical matched placebo x 2, 2xday, 13 weeks
Overall Study
STARTED
99
101
Overall Study
COMPLETED
92
89
Overall Study
NOT COMPLETED
7
12

Reasons for withdrawal

Reasons for withdrawal
Measure
Varenicline
Varenicline Tartrate Varenicline: 0.5mg capsules x 2, 2x a day for 12 weeks
Sugar Pill
Placebo: identical matched placebo x 2, 2xday, 13 weeks
Overall Study
Lost to Follow-up
3
8
Overall Study
Lack of Efficacy
0
1
Overall Study
Death
1
0
Overall Study
Physician Decision
1
0
Overall Study
Withdrawal by Subject
0
3
Overall Study
schedule conflict
1
0
Overall Study
Outpatient detox
1
0

Baseline Characteristics

Varenicline for Alcohol Dependence

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Varenicline
n=97 Participants
Varenicline Tartrate Varenicline: 0.5mg capsules x 2, 2x a day for 12 weeks
Sugar Pill
n=101 Participants
Placebo: identical matched placebo x 2, 2xday, 13 weeks
Total
n=198 Participants
Total of all reporting groups
Age, Continuous
46 years
STANDARD_DEVIATION 11 • n=5 Participants
45 years
STANDARD_DEVIATION 12.3 • n=7 Participants
45.5 years
STANDARD_DEVIATION 11.6 • n=5 Participants
Sex: Female, Male
Female
26 Participants
n=5 Participants
32 Participants
n=7 Participants
58 Participants
n=5 Participants
Sex: Female, Male
Male
71 Participants
n=5 Participants
69 Participants
n=7 Participants
140 Participants
n=5 Participants
Region of Enrollment
United States
97 participants
n=5 Participants
101 participants
n=7 Participants
198 participants
n=5 Participants
Drinks per day
14 drinks per day
STANDARD_DEVIATION 9.3 • n=5 Participants
12.5 drinks per day
STANDARD_DEVIATION 9 • n=7 Participants
13 drinks per day
STANDARD_DEVIATION 9 • n=5 Participants
Drinks per drinking day
15.3 drinks per drinking day
STANDARD_DEVIATION 9.6 • n=5 Participants
13.6 drinks per drinking day
STANDARD_DEVIATION 9 • n=7 Participants
14.4 drinks per drinking day
STANDARD_DEVIATION 9.3 • n=5 Participants
Percent days abstinent
7.7 percent days abstinent
STANDARD_DEVIATION 12.5 • n=5 Participants
7.9 percent days abstinent
STANDARD_DEVIATION 13.6 • n=7 Participants
7.8 percent days abstinent
STANDARD_DEVIATION 13 • n=5 Participants
Percent heavy drinking days
88.1 percent heavy drinking days
STANDARD_DEVIATION 15.8 • n=5 Participants
87.2 percent heavy drinking days
STANDARD_DEVIATION 16.4 • n=7 Participants
87.7 percent heavy drinking days
STANDARD_DEVIATION 16.1 • n=5 Participants
Penn Alcohol Craving Scale Score
17.7 score
STANDARD_DEVIATION 6.2 • n=5 Participants
16.7 score
STANDARD_DEVIATION 6.8 • n=7 Participants
17.2 score
STANDARD_DEVIATION 6.5 • n=5 Participants
Alcohol-related consequences score - ImBIBE
17.8 score
STANDARD_DEVIATION 9.8 • n=5 Participants
16.3 score
STANDARD_DEVIATION 9.7 • n=7 Participants
17 score
STANDARD_DEVIATION 9.7 • n=5 Participants
Age of onset of regular drinking
18.7 years
STANDARD_DEVIATION 6.1 • n=5 Participants
19.3 years
STANDARD_DEVIATION 5.5 • n=7 Participants
19 years
STANDARD_DEVIATION 5.8 • n=5 Participants
Gamma-glutamyl transpeptidase (GGT)
72.9 IU/L
STANDARD_DEVIATION 123.5 • n=5 Participants
70.1 IU/L
STANDARD_DEVIATION 103.1 • n=7 Participants
71.9 IU/L
STANDARD_DEVIATION 113.3 • n=5 Participants

PRIMARY outcome

Timeframe: Weeks 2-13*

Protocol: The primary outcome measure examines the hypothesis that varenicline will decrease the weekly proportion of heavy drinking days during Study Weeks 2 through 13 as compared to placebo.

Outcome measures

Outcome measures
Measure
Varenicline
n=97 Participants
Varenicline Tartrate Varenicline: 0.5mg capsules x 2, 2x a day for 12 weeks
Sugar Pill
n=101 Participants
Placebo: identical matched placebo x 2, 2xday, 13 weeks
Weekly Percentage of Heavy Drinking Days
37.9 percentage of heavy drinking days
Standard Error 3.6
48.4 percentage of heavy drinking days
Standard Error 3.52

Adverse Events

Varenicline

Serious events: 2 serious events
Other events: 88 other events
Deaths: 0 deaths

Sugar Pill

Serious events: 2 serious events
Other events: 90 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Varenicline
n=97 participants at risk
Varenicline Tartrate Varenicline: 0.5mg capsules x 2, 2x a day for 12 weeks
Sugar Pill
n=101 participants at risk
Placebo: identical matched placebo x 2, 2xday, 13 weeks
General disorders
Gout
0.00%
0/97
AEs were assessed by virtue of an open ended question and by subject report.
0.99%
1/101 • Number of events 1
AEs were assessed by virtue of an open ended question and by subject report.
Injury, poisoning and procedural complications
Hospitalization for a Heniated Disc
0.00%
0/97
AEs were assessed by virtue of an open ended question and by subject report.
0.99%
1/101 • Number of events 1
AEs were assessed by virtue of an open ended question and by subject report.
Injury, poisoning and procedural complications
Hospitalization for Back Surgery
1.0%
1/97 • Number of events 1
AEs were assessed by virtue of an open ended question and by subject report.
0.00%
0/101
AEs were assessed by virtue of an open ended question and by subject report.
Injury, poisoning and procedural complications
Death From Gunshot Wound
1.0%
1/97 • Number of events 1
AEs were assessed by virtue of an open ended question and by subject report.
0.00%
0/101
AEs were assessed by virtue of an open ended question and by subject report.

Other adverse events

Other adverse events
Measure
Varenicline
n=97 participants at risk
Varenicline Tartrate Varenicline: 0.5mg capsules x 2, 2x a day for 12 weeks
Sugar Pill
n=101 participants at risk
Placebo: identical matched placebo x 2, 2xday, 13 weeks
Gastrointestinal disorders
constipation
9.3%
9/97
AEs were assessed by virtue of an open ended question and by subject report.
2.0%
2/101
AEs were assessed by virtue of an open ended question and by subject report.
Gastrointestinal disorders
Diarrhoea
11.3%
11/97
AEs were assessed by virtue of an open ended question and by subject report.
9.9%
10/101
AEs were assessed by virtue of an open ended question and by subject report.
Gastrointestinal disorders
Nausea
37.1%
36/97
AEs were assessed by virtue of an open ended question and by subject report.
17.8%
18/101
AEs were assessed by virtue of an open ended question and by subject report.
Gastrointestinal disorders
Vomiting
12.4%
12/97
AEs were assessed by virtue of an open ended question and by subject report.
9.9%
10/101
AEs were assessed by virtue of an open ended question and by subject report.
General disorders
Chest Pain
0.00%
0/97
AEs were assessed by virtue of an open ended question and by subject report.
5.9%
6/101
AEs were assessed by virtue of an open ended question and by subject report.
General disorders
Fatigue
14.4%
14/97
AEs were assessed by virtue of an open ended question and by subject report.
10.9%
11/101
AEs were assessed by virtue of an open ended question and by subject report.
General disorders
Irritability
11.3%
11/97
AEs were assessed by virtue of an open ended question and by subject report.
5.0%
5/101
AEs were assessed by virtue of an open ended question and by subject report.
Infections and infestations
Nasopharyngitis
6.2%
6/97
AEs were assessed by virtue of an open ended question and by subject report.
6.9%
7/101
AEs were assessed by virtue of an open ended question and by subject report.
Infections and infestations
Upper respiratory tract infection
5.2%
5/97
AEs were assessed by virtue of an open ended question and by subject report.
4.0%
4/101
AEs were assessed by virtue of an open ended question and by subject report.
Musculoskeletal and connective tissue disorders
Arthralgia
9.3%
9/97
AEs were assessed by virtue of an open ended question and by subject report.
6.9%
7/101
AEs were assessed by virtue of an open ended question and by subject report.
Musculoskeletal and connective tissue disorders
Back Pain
6.2%
6/97
AEs were assessed by virtue of an open ended question and by subject report.
8.9%
9/101
AEs were assessed by virtue of an open ended question and by subject report.
Nervous system disorders
Dizziness
11.3%
11/97
AEs were assessed by virtue of an open ended question and by subject report.
5.9%
6/101
AEs were assessed by virtue of an open ended question and by subject report.
Nervous system disorders
Dysgeusia
6.2%
6/97
AEs were assessed by virtue of an open ended question and by subject report.
0.99%
1/101
AEs were assessed by virtue of an open ended question and by subject report.
Nervous system disorders
Headache
26.8%
26/97
AEs were assessed by virtue of an open ended question and by subject report.
29.7%
30/101
AEs were assessed by virtue of an open ended question and by subject report.
Nervous system disorders
Somnolence
6.2%
6/97
AEs were assessed by virtue of an open ended question and by subject report.
12.9%
13/101
AEs were assessed by virtue of an open ended question and by subject report.
Psychiatric disorders
Abnormal Dreams
27.8%
27/97
AEs were assessed by virtue of an open ended question and by subject report.
11.9%
12/101
AEs were assessed by virtue of an open ended question and by subject report.
Psychiatric disorders
Agitation
12.4%
12/97
AEs were assessed by virtue of an open ended question and by subject report.
15.8%
16/101
AEs were assessed by virtue of an open ended question and by subject report.
Psychiatric disorders
Anxiety
9.3%
9/97
AEs were assessed by virtue of an open ended question and by subject report.
7.9%
8/101
AEs were assessed by virtue of an open ended question and by subject report.
Psychiatric disorders
Depression
7.2%
7/97
AEs were assessed by virtue of an open ended question and by subject report.
5.9%
6/101
AEs were assessed by virtue of an open ended question and by subject report.
Psychiatric disorders
Hostility
6.2%
6/97
AEs were assessed by virtue of an open ended question and by subject report.
4.0%
4/101
AEs were assessed by virtue of an open ended question and by subject report.
Psychiatric disorders
Insomnia
15.5%
15/97
AEs were assessed by virtue of an open ended question and by subject report.
11.9%
12/101
AEs were assessed by virtue of an open ended question and by subject report.
Skin and subcutaneous tissue disorders
Rash
3.1%
3/97
AEs were assessed by virtue of an open ended question and by subject report.
5.9%
6/101
AEs were assessed by virtue of an open ended question and by subject report.

Additional Information

Megan Ryan, M.B.A.

NIAAA

Phone: 301-443-4225

Results disclosure agreements

  • Principal investigator is a sponsor employee The NIAAA Project Officer is responsible for overseeing the preparation of the main paper summarizing the main findings of the completed Study (the "Main Paper"). No single site data will be published or otherwise disseminated without first consulting and coordinating any such publication or dissemination with the investigators from all stakeholders. Additional manuscripts published after the publication of the Main Paper may be initiated and primarily authored by NIAAA.
  • Publication restrictions are in place

Restriction type: OTHER