Trial Outcomes & Findings for Medication Development in Alcoholism: Investigating Glucocorticoid Antagonists (NCT NCT01548417)

NCT ID: NCT01548417

Last Updated: 2016-06-24

Results Overview

Visual Analog Scale (VAS) scores of craving severity in response to in vivo alcohol cues. Higher scores indicate greater craving severity with a minimum score of 0 and a maximum score of 80.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

56 participants

Primary outcome timeframe

1 week

Results posted on

2016-06-24

Participant Flow

Subjects were recruited for study participation at the Laboratory of Clinical Psychopharmacology at The Scripps Research Institute in La Jolla, CA from 03/16/2012-03/14/2014. One Hundred twenty nine non-treatment seeking, paid volunteers signed informed consent, Fifty six subjects were enrolled, and Fifty four subjects completed the study.

Sixty six subjects were excluded from study participation due to exclusionary criteria, 2 subjects did not return after Visit 1, 4 subjects withdrew consent (2 for time constraints following Visit 1, 1 due to social motivations, 1 due to moving out of state), and 1 subject left the lab during Visit 1 when asked to provide a urine sample.

Participant milestones

Participant milestones
Measure
Korlym (Mifepristone)
Korlym (mifepristone): 600 mg/day, oral pill, 7 days
Sugar Pill
Sugar Pill: placebo, oral pill, 7 days
Overall Study
STARTED
28
28
Overall Study
COMPLETED
28
26
Overall Study
NOT COMPLETED
0
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Korlym (Mifepristone)
Korlym (mifepristone): 600 mg/day, oral pill, 7 days
Sugar Pill
Sugar Pill: placebo, oral pill, 7 days
Overall Study
Withdrawal by Subject
0
2

Baseline Characteristics

Medication Development in Alcoholism: Investigating Glucocorticoid Antagonists

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Korlym (Mifepristone)
n=28 Participants
Korlym (mifepristone): 600 mg/day, oral pill, 7 days
Placebo
n=28 Participants
Sugar Pill: placebo, oral pill, 7 days
Total
n=56 Participants
Total of all reporting groups
Age, Continuous
41.2 years
STANDARD_DEVIATION 11.4 • n=5 Participants
36.9 years
STANDARD_DEVIATION 11.2 • n=7 Participants
39.1 years
STANDARD_DEVIATION 11.4 • n=5 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
8 Participants
n=7 Participants
13 Participants
n=5 Participants
Sex: Female, Male
Male
23 Participants
n=5 Participants
20 Participants
n=7 Participants
43 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
White
23 Participants
n=5 Participants
21 Participants
n=7 Participants
44 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
DSM-V symptom count
6.2 number of symptoms
STANDARD_DEVIATION 2.3 • n=5 Participants
6.9 number of symptoms
STANDARD_DEVIATION 2.1 • n=7 Participants
6.5 number of symptoms
STANDARD_DEVIATION 2.2 • n=5 Participants
Years of heavy drinking
15.0 years
STANDARD_DEVIATION 11 • n=5 Participants
14.0 years
STANDARD_DEVIATION 8.9 • n=7 Participants
14.5 years
STANDARD_DEVIATION 9.9 • n=5 Participants
DSM-IV symptom count
4.7 number of symptoms
STANDARD_DEVIATION 1.5 • n=5 Participants
5.1 number of symptoms
STANDARD_DEVIATION 1.5 • n=7 Participants
4.8 number of symptoms
STANDARD_DEVIATION 1.5 • n=5 Participants

PRIMARY outcome

Timeframe: 1 week

Population: 1 participant who completed the study had missing VAS scores.

Visual Analog Scale (VAS) scores of craving severity in response to in vivo alcohol cues. Higher scores indicate greater craving severity with a minimum score of 0 and a maximum score of 80.

Outcome measures

Outcome measures
Measure
Korlym (Mifepristone)
n=27 Participants
Korlym (mifepristone): 600 mg/day, oral pill, 7 days
Sugar Pill
n=26 Participants
Sugar Pill: placebo, oral pill, 7 days
Craving to Drink
36.5 units on a scale
Standard Error 1.5
42.9 units on a scale
Standard Error 1.5

SECONDARY outcome

Timeframe: 2 weeks

Population: Three randomized subjects who met exclusionary criteria were not included in the regression analysis for drinking: two subjects were excluded for unreliable reporting and one subject was excluded for being treatment seeking.

Number of standard drinks per week using the Timeline Followback Interview. Total number of alcoholic drinks consumed per week with a minimum value of 0 and a maximum value of 70.

Outcome measures

Outcome measures
Measure
Korlym (Mifepristone)
n=26 Participants
Korlym (mifepristone): 600 mg/day, oral pill, 7 days
Sugar Pill
n=25 Participants
Sugar Pill: placebo, oral pill, 7 days
Drinking
27.661 alcoholic drinks per week
Standard Error 3.176
38.175 alcoholic drinks per week
Standard Error 3.239

Adverse Events

Korlym (Mifepristone)

Serious events: 0 serious events
Other events: 12 other events
Deaths: 0 deaths

Sugar Pill

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Korlym (Mifepristone)
n=28 participants at risk
Korlym (mifepristone): 600 mg/day, oral pill, 7 days
Sugar Pill
n=26 participants at risk
Sugar Pill: placebo, oral pill, 7 days
Respiratory, thoracic and mediastinal disorders
Cold Symptoms
10.7%
3/28 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
11.5%
3/26 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
Nervous system disorders
Dizzy/Foggy
10.7%
3/28 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
3.8%
1/26 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
Skin and subcutaneous tissue disorders
Abrasions/Bruises
7.1%
2/28 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
3.8%
1/26 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
Musculoskeletal and connective tissue disorders
Muscle Pain
10.7%
3/28 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
3.8%
1/26 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
General disorders
Fatigue
10.7%
3/28 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
3.8%
1/26 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
Gastrointestinal disorders
Nausea/Gastrointestinal upset
10.7%
3/28 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
3.8%
1/26 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
General disorders
Headache
10.7%
3/28 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.
7.7%
2/26 • Adverse event data was collected at all five study visits, an average duration of 6 weeks.
Adverse events, both serious and other, were documented at all five study visits by the Medical Assistant on the adverse events case report form.

Additional Information

Barbara J. Mason, Ph.D.

The Scripps Research Institute

Phone: 858-784-7328

Results disclosure agreements

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