A Timeline Study of Alcohol Use and Its Relationship to Insomnia

January 10, 2017 updated by: National Institute on Drug Abuse (NIDA)
This study is an epidemiological and descriptive study of the lifetime relationship of insomnia to alcohol problems.

Study Overview

Status

Completed

Study Type

Observational

Enrollment (Actual)

75

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • South Carolina
      • Charleston, South Carolina, United States, 29425
        • Medical University of South Carolina

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

We wish to study individuals who meet lifetime criteria for alcohol dependence, abuse or heavy drinking and who self-report current insomnia.

Description

Inclusion Criteria:

  • Subjects must be between the ages of 18-70, may be male or female, and from any ethnic background.
  • Individuals must have the capacity to give IRB-approved study consent.
  • Subjects must at least have a lifetime history of being heavy alcohol drinkers (i.e., drinks approximately 21 alcoholic drinks or more per week). Alternatively, subjects are eligible if they meet criteria for a lifetime history of either alcohol dependence or alcohol abuse. Overall, a subject must meet at least one of these alcohol criteria: a lifetime history of heavy drinking, alcohol abuse or alcohol dependence.
  • Subjects must have a complaint of chronic insomnia, reporting either six or less hours TST, on average at least three times per week.

Exclusion Criteria

  • Potential subjects with a lifetime diagnosis of Bipolar Affective Disorder, Schizophrenia, Borderline Personality Disorder, dementia of any type, or epilepsy will not be admitted to the study.
  • Subjects will be excluded with a diagnosis of any other substance dependence syndrome other than alcohol dependence, nicotine dependence, and/or caffeine dependence. However, individuals may have a history of episodic abuse of cannabis, cocaine, sedatives/hypnotics and opiates, amphetamines, and hallucinogens. Also, subjects may be on prescription benzodiazepine or related sedative/hypnotic therapy.
  • Any condition or treatment of a condition that is likely to confound the experimental design or the results will be prohibited by the PI.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Alcohol Problem First
Alcohol Problem precedes Insomnia
Insomnia First
Insomnia Precedes Alcohol Problem

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To characterize the temporal relationship between insomnia and alcohol dependence, alcohol abuse or heavy drinking and determine if this relationship affects the severity of alcohol use.
Time Frame: Visit 1
Visit 1

Secondary Outcome Measures

Outcome Measure
Time Frame
To assess the utility of 3 sleep disorder instruments: the ISI, the SDQ-8 & the ESS in an inpatient or outpatient population of subjects reporting insomnia with a lifetime history of alcohol dependence, alcohol abuse or heavy drinking.
Time Frame: Visit 1
Visit 1

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Robert Malcolm, MD, Medical University of South Carolina

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2007

Primary Completion (Actual)

May 1, 2009

Study Completion (Actual)

May 1, 2009

Study Registration Dates

First Submitted

December 19, 2007

First Submitted That Met QC Criteria

December 19, 2007

First Posted (Estimate)

December 24, 2007

Study Record Updates

Last Update Posted (Estimate)

January 11, 2017

Last Update Submitted That Met QC Criteria

January 10, 2017

Last Verified

October 1, 2015

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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