Trial Outcomes & Findings for Pregnenolone and Marijuana Dependence (NCT NCT02439814)

NCT ID: NCT02439814

Last Updated: 2018-06-18

Results Overview

Change in craving from post medication administration to post active cue. Scale of 1-7 with 7 meaning the craving is most severe.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

21 participants

Primary outcome timeframe

12:40 to 14:45 (post med administration, post Marijuana cue

Results posted on

2018-06-18

Participant Flow

Subjects were primarily recruited through media advertisements and word of mouth.

Participant milestones

Participant milestones
Measure
Pregnenolone
Pregnenolone: Pregnenolone is a steroid that occurs naturally in the body, and early studies have shown that pregnenolone may block the effects of marijuana intoxication
Placebo
Placebo: Inactive comparator
Overall Study
STARTED
11
10
Overall Study
COMPLETED
11
10
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Pregnenolone and Marijuana Dependence

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pregnenolone
n=11 Participants
Pregnenolone: Pregnenolone is a steroid that occurs naturally in the body, and early studies have shown that pregnenolone may block the effects of marijuana intoxication
Placebo
n=10 Participants
Placebo: Inactive comparator
Total
n=21 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
11 Participants
n=5 Participants
10 Participants
n=7 Participants
21 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
26.4 Years
n=5 Participants
25.6 Years
n=7 Participants
26 Years
n=5 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Sex: Female, Male
Male
8 Participants
n=5 Participants
9 Participants
n=7 Participants
17 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
7 Participants
n=5 Participants
5 Participants
n=7 Participants
12 Participants
n=5 Participants
Race (NIH/OMB)
White
4 Participants
n=5 Participants
5 Participants
n=7 Participants
9 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
Region of Enrollment
United States
11 participants
n=5 Participants
10 participants
n=7 Participants
21 participants
n=5 Participants

PRIMARY outcome

Timeframe: 12:40 to 14:45 (post med administration, post Marijuana cue

Change in craving from post medication administration to post active cue. Scale of 1-7 with 7 meaning the craving is most severe.

Outcome measures

Outcome measures
Measure
Pregnenolone
n=11 Participants
Pregnenolone: Pregnenolone is a steroid that occurs naturally in the body, and early studies have shown that pregnenolone may block the effects of marijuana intoxication
Placebo
n=10 Participants
Placebo: Inactive comparator
Subjective Rating of Marijuana Craving on 1-7 Likert Scale
1.64 units on a scale
Standard Deviation 1.71
0.80 units on a scale
Standard Deviation 1.79

Adverse Events

Pregnenolone

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

Placebo

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. McRae-Clark

Medical University of South Carolina

Phone: 843-792-5216

Results disclosure agreements

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