NCT00442923

Brief Summary

The purpose of this research study is to determine whether Carvedilol, an FDA approved beta blocker, when administered for an 8-week period to veterans currently undergoing treatment for methamphetamine dependence (1) improves their ability to stay in treatment longer, (2)eases the aversive symptoms that accompany stimulant withdrawal, and (3) increases the time they remain abstinent from methamphetamine.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jul 2007

Longer than P75 for phase_2 anxiety

Geographic Reach
1 country

1 active site

Status
withdrawn

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

March 2, 2007

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 5, 2007

Completed
4 months until next milestone

Study Start

First participant enrolled

July 1, 2007

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2010

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2011

Completed
Last Updated

January 31, 2019

Status Verified

January 1, 2019

Enrollment Period

3 years

First QC Date

March 2, 2007

Last Update Submit

January 29, 2019

Conditions

Keywords

MethamphetamineCoregWithdrawalanxietySubstance Addiction

Study Arms (2)

CTRL

PLACEBO COMPARATOR
Drug: Coreg

TREAT

EXPERIMENTAL
Drug: Coreg

Interventions

CoregDRUG
CTRLTREAT

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Must have entered treatment into the outpatient Clinical Addiction Rehabilitation Section (CARS) through the US Portland Veterans Affairs Medical Center
  • Must meet the clinical definition for methamphetamine dependence
  • Self-reported methamphetamine use within 10 days of entering the study
  • Must be able to understand and sign the consent form

You may not qualify if:

  • Dependent on any other drug except nicotine, caffeine, marijuana and alcohol
  • Pregnant or nursing mothers
  • Psychosis
  • Dementia
  • Any serious medical condition that could be aggravated by the study protocol (Allergic reaction, Hypotension, Asthma, Bronchospastic conditions, Angina, Bronchitis, Emphysema, Bradycardia, Heart or blood vessel disease, Diabetes mellitus, Low blood sugar, Kidney disease, Liver disease or Overactive thyroid)
  • History of withdrawal seizures or delirium tremors
  • Use of MAO inhibitors within the last two weeks
  • Considerable hepatocellular injury, including cirrhosis of the liver or liver function test levels higher than 2 times normal

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

US Veterans Hospital

Portland, Oregon, 97239, United States

Location

MeSH Terms

Conditions

Anxiety DisordersRecurrenceSubstance-Related Disorders

Interventions

Carvedilol

Condition Hierarchy (Ancestors)

Mental DisordersDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsChemically-Induced Disorders

Intervention Hierarchy (Ancestors)

PropanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsPropanolsAminesCarbazolesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHeterocyclic Compounds, 3-Ring

Study Officials

  • Paul S Berger, M.D.

    OHSU/ US VA

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director, Methamphetamine Abuse Research Center

Study Record Dates

First Submitted

March 2, 2007

First Posted

March 5, 2007

Study Start

July 1, 2007

Primary Completion

June 30, 2010

Study Completion

June 30, 2011

Last Updated

January 31, 2019

Record last verified: 2019-01

Locations