NCT02315885

Brief Summary

The purpose of the research study of the K23 award is to develop a blood test that can check how much alcohol a person has consumed in the past few days. We will enroll heavy social drinkers who do not have alcohol-related problems but used to drinking 5 or more beers on a single occasion. Both men and women between ages 21 and 65 years can join the study. All participants must be of European decent.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
29

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 5, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 12, 2014

Completed
7 months until next milestone

Study Start

First participant enrolled

July 1, 2015

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2019

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

September 1, 2022

Status Verified

August 1, 2022

Enrollment Period

4.5 years

First QC Date

December 5, 2014

Last Update Submit

August 29, 2022

Conditions

Keywords

healthy volunteerssocial drinkersalcohol

Outcome Measures

Primary Outcomes (1)

  • Validity of using serotonin transporter mRNA expression levels

    Validity of using serotonin transporter mRNA expression levels in 5 HTTLPR:LL and rs 25531:AA genotype carriers, as a biomarker of alcohol consumption levels.

    Within 24 hours of blood sample collection and in archived blood samples from the same participant stores at -80 degrees celsius for a duration of 6 months or more from the collection date

Study Arms (3)

placebo alcohol

PLACEBO COMPARATOR

\<0.05% alcohol

Other: Alcohol administration; Placebo administration

alcohol middle dose

ACTIVE COMPARATOR

alcohol dose=0.45g/kg for women and 0.5g/kg for men

Other: Alcohol administration; Placebo administration

alcohol high dose

ACTIVE COMPARATOR

alcohol dose=0.90g/kg for women and 1.0g/kg for men

Other: Alcohol administration; Placebo administration

Interventions

consumption of 3 alcohol doses (2 regular and one placebo) each within 2h on separate days

alcohol high dosealcohol middle doseplacebo alcohol

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Experienced binge drinking episode(s) (5 or more standard drinks for men and 4 or more standard drinks for women consumed in about 2 hours according to NIAAA definition) in the past 30 days

You may not qualify if:

  • DSM-IV diagnosed alcohol dependence, other drug dependencies including nicotine dependence

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Neurobehavioral Center

Columbia, Maryland, 21045, United States

Location

MeSH Terms

Conditions

Alcoholism

Interventions

Ethanol

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

AlcoholsOrganic Chemicals

Study Officials

  • Chamindi Seneviratne

    csenevi@som.umaryland.edu

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

December 5, 2014

First Posted

December 12, 2014

Study Start

July 1, 2015

Primary Completion

December 30, 2019

Study Completion

December 31, 2019

Last Updated

September 1, 2022

Record last verified: 2022-08

Locations