Trial Outcomes & Findings for Family History Study of Alcohol Consumption Using Memantine (NCT NCT00630955)

NCT ID: NCT00630955

Last Updated: 2020-03-17

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

111 participants

Primary outcome timeframe

Day 7

Results posted on

2020-03-17

Participant Flow

Participants were recruited from May 2006-May 2011 using posted advertisements in the local newspaper and brochures and other materials distributed in the community (bars, coffee shops, grocery stores).Electronic media and social networking were also used, including Craigslist and Facebook.

Participant milestones

Participant milestones
Measure
0 mg Memantine
Participants who received placebo PO qd
20 mg Memantine
Participants randomized to 20 mg memantine PO qd
40 mg Memantine
Participants randomized to 40mg memantine PO qd
Overall Study
STARTED
34
37
40
Overall Study
COMPLETED
31
31
28
Overall Study
NOT COMPLETED
3
6
12

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Family History Study of Alcohol Consumption Using Memantine

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
0 mg Memantine
n=34 Participants
20 mg Memantine
n=37 Participants
40 mg Memantine
n=40 Participants
Total
n=111 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
0 Participants
n=483 Participants
Age, Categorical
Between 18 and 65 years
34 Participants
n=93 Participants
37 Participants
n=4 Participants
40 Participants
n=27 Participants
111 Participants
n=483 Participants
Age, Categorical
>=65 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Age, Continuous
29.1 years
STANDARD_DEVIATION 7.2 • n=93 Participants
32.4 years
STANDARD_DEVIATION 9.3 • n=4 Participants
31.3 years
STANDARD_DEVIATION 8.8 • n=27 Participants
31.0 years
STANDARD_DEVIATION 8.6 • n=483 Participants
Sex: Female, Male
Female
11 Participants
n=93 Participants
12 Participants
n=4 Participants
13 Participants
n=27 Participants
36 Participants
n=483 Participants
Sex: Female, Male
Male
23 Participants
n=93 Participants
25 Participants
n=4 Participants
27 Participants
n=27 Participants
75 Participants
n=483 Participants
Region of Enrollment
United States
34 participants
n=93 Participants
37 participants
n=4 Participants
40 participants
n=27 Participants
111 participants
n=483 Participants

PRIMARY outcome

Timeframe: Day 7

Outcome measures

Outcome measures
Measure
0 mg Memantine
n=31 Participants
Participants who received placebo
20 mg Memantine
n=31 Participants
Participants randomized to 20 mg memantine
40 mg Memantine
n=28 Participants
Participants randomized to 40mg memantine
Number of Drinks Consumed on Day 7
5.84 standard drinks
Standard Deviation 3.67
5.61 standard drinks
Standard Deviation 4.6
6.21 standard drinks
Standard Deviation 4.61

PRIMARY outcome

Timeframe: Day 7

Craving for alcohol based on Yale Craving Scale, scores ranging from 0-112 mm on a visual analog scale, with higher measurements indicating higher craving. The baseline-adjusted craving is change score from baseline at Day 7.

Outcome measures

Outcome measures
Measure
0 mg Memantine
n=31 Participants
Participants who received placebo
20 mg Memantine
n=31 Participants
Participants randomized to 20 mg memantine
40 mg Memantine
n=28 Participants
Participants randomized to 40mg memantine
Baseline-adjusted Craving (YCS)
20.2 millimeters
Standard Error 2.16
14.1 millimeters
Standard Error 2.23
21.4 millimeters
Standard Error 2.23

SECONDARY outcome

Timeframe: Day 7

Population: Analysis includes all those who had complete data, which is less than those listed in the Participant Flow module

Brief Biphasic Alcohol Effects Scale-Stimulation subscale, measuring stimulation effects of alcohol on Day 7, 6 items, 11-point rating scale from 0=Not at All to 10=Extremely, total scores ranging from 0 - 30, with higher measurements indicating higher stimulation.

Outcome measures

Outcome measures
Measure
0 mg Memantine
n=28 Participants
Participants who received placebo
20 mg Memantine
n=28 Participants
Participants randomized to 20 mg memantine
40 mg Memantine
n=27 Participants
Participants randomized to 40mg memantine
Stimulation Responses to Alcohol
4.643 units on a scale
Standard Deviation 4.923
4.321 units on a scale
Standard Deviation 5.313
6.444 units on a scale
Standard Deviation 6.536

SECONDARY outcome

Timeframe: Day 7

Population: Analysis includes all those who had complete data, which is less than those listed in the Participant Flow module

Brief Biphasic Alcohol Effects Scale-Sedation subscale, measuring sedation effects of alcohol on Day 7, 6 items, 11-point rating scale from 0=Not at All to 10=Extremely, total scores ranging from 0 - 30, with higher measurements indicating higher sedation.

Outcome measures

Outcome measures
Measure
0 mg Memantine
n=28 Participants
Participants who received placebo
20 mg Memantine
n=28 Participants
Participants randomized to 20 mg memantine
40 mg Memantine
n=27 Participants
Participants randomized to 40mg memantine
Sedation Responses to Alcohol
3.286 units on a scale
Standard Deviation 5.381
3.964 units on a scale
Standard Deviation 6.327
3.37 units on a scale
Standard Deviation 5.085

Adverse Events

0 mg

Serious events: 0 serious events
Other events: 22 other events
Deaths: 0 deaths

20 mg

Serious events: 0 serious events
Other events: 24 other events
Deaths: 0 deaths

40 mg

Serious events: 0 serious events
Other events: 31 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
0 mg
n=34 participants at risk
Participants who received placebo
20 mg
n=37 participants at risk
Participants randomized to 20 mg memantine
40 mg
n=40 participants at risk
Participants randomized to 40mg memantine
Gastrointestinal disorders
Abdominal Pain
17.6%
6/34 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
5.4%
2/37 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
7.5%
3/40 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
Gastrointestinal disorders
nausea
26.5%
9/34 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
13.5%
5/37 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
25.0%
10/40 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
Gastrointestinal disorders
vomit
14.7%
5/34 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
5.4%
2/37 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
0.00%
0/40 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
General disorders
Headache
26.5%
9/34 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
32.4%
12/37 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
40.0%
16/40 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
Nervous system disorders
Dizzy
14.7%
5/34 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
8.1%
3/37 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
30.0%
12/40 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
General disorders
fatigue
17.6%
6/34 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
13.5%
5/37 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
22.5%
9/40 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
Psychiatric disorders
nervous
8.8%
3/34 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
10.8%
4/37 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
0.00%
0/40 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
Nervous system disorders
insomnia
5.9%
2/34 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
10.8%
4/37 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
17.5%
7/40 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
Nervous system disorders
confusion
8.8%
3/34 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
10.8%
4/37 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up
20.0%
8/40 • Adverse event data was collected at baseline and during the 7 days of medication, as well as at the one week follow up

Additional Information

Dr. Suchitra Krishnan-Sarin, Associate Professor of Psychiatry

Yale University

Phone: 203-974-7595

Results disclosure agreements

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