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A Study to Evaluate the Safety of the Coadministration of ANS-6637 and Ethanol

A Phase 1b, Proof of Concept, Dose-Ranging Study to Evaluate the Safety of the Coadministration of Ascending Doses of ANS-6637 and Ethanol in Healthy Male Moderate Drinkers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03203499
Enrollment
48
Registered
2017-06-29
Start date
2017-02-27
Completion date
2017-11-15
Last updated
2018-01-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

Substance abuse disorder

Brief summary

This is a single-center, randomized, double-blind, placebo-controlled, single-ascending-dose study to evaluate the safety and tolerability of the coadministration of up to 6 dose levels of ANS-6637 and EtOH in healthy male moderate alcohol drinkers. The study will include a screening visit, a qualification visit, a Treatment Phase and follow-up.

Interventions

DRUGANS-6637 Oral Tablet

Ascending single doses administered orally.

DRUGPlacebo Oral Tablet

Placebo administered orally.

Sponsors

Amygdala Neurosciences, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
21 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

1. Male adults, between 21 and 45 years of age, inclusive. 2. Body mass index (BMI) within 19.0 to 34.0 kg/m2, inclusive (minimum weight of at least 50.0 kg at screening). 3. Resting semisupine vital signs at screening and each clinic admission within the following ranges: 1. Systolic blood pressure 90 to 140 mmHg 2. Diastolic blood pressure of 50 to 90 mmHg 3. Heart rate of 40 to 90 beats per minute (bpm) 4. Current alcohol users who are self-reported moderate drinkers, defined as having consumed 7 to 21 standard drinks per week on average in the 6 months prior to screening and having consumed ≥5 standard drinks on at least 1 occasion in the 30 days prior to screening. One standard alcoholic drink (14 grams of EtOH) is equivalent to 43 mL (1.5 oz) hard liquor, 142 mL (5 oz) wine or 341 mL (12 oz) beer.

Exclusion criteria

1. Drug or alcohol dependence within the 12 months prior to screening (except nicotine), as defined by the Diagnostic and Statistical Manual of Mental Disorders, 4th edition, text revision (DSM-IV-TR), or any self-reported dependence or addiction within the subject's lifetime (except nicotine or caffeine). 2. Subjects who have ever been in treatment for substance use disorder(s) (except smoking cessation). 3. Current or prior diagnosis of any condition where alcohol consumption is contraindicated, including, but not limited to, hypertriglyceridemia, pancreatitis, liver disease, porphyria, and/or congestive heart failure, that is clinically relevant, as judged by the investigator or designee. 4. Positive urine drug test for EtOH, cocaine, oxycodone and other opioids, amphetamines, benzodiazepines and/or cannabinoids at clinic admission. Positive results may be repeated and/or subjects rescheduled at the investigator's or designee's discretion.

Design outcomes

Primary

MeasureTime frame
Incidence and severity of adverse eventsUp to 36 hours postdose

Secondary

MeasureTime frame
Maximum observed serum concentration (Cmax)Up to 48 hours postdose
Time to maximum observed serum concentration (Tmax)Up to 48 hours postdose
Areas under the plasma concentration-time curve from time zero to last quantifiable concentration (AUClast)Up to 48 hours postdose
Ethanol ConsumptionUp to 6 hours postdose
Modified 5-Item Drug Effects Questionnaire (mDEQ-5)Up to 6 hours postdose

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026