NCT00240110

Brief Summary

This proposal will test the efficacy of a promising pharmacological approach for the treatment of comorbid cocaine dependence and bipolar disorder. We propose a randomized, double blind, placebo controlled 12-week trial to test the efficacy of Divalproex sodium (Valproate) plus treatment as usual compared to placebo plus treatment as usual in decreasing cocaine use and stabilizing mood symptoms among patients with comorbid cocaine dependence and bipolar disorder. Treatment as usual includes the use of lithium carbonate for mood stabilization plus supportive psychosocial treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
152

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Mar 2006

Longer than P75 for phase_1

Geographic Reach
1 country

2 active sites

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

October 13, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 17, 2005

Completed
5 months until next milestone

Study Start

First participant enrolled

March 1, 2006

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2014

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

October 17, 2016

Completed
Last Updated

October 17, 2016

Status Verified

August 1, 2016

Enrollment Period

8 years

First QC Date

October 13, 2005

Results QC Date

June 30, 2015

Last Update Submit

August 24, 2016

Conditions

Keywords

BipolarCocaineComorbidity

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in Percentage of Cocaine-abstinent Days

    Change from baseline in percentage of self-report cocaine-abstinent (non-use) days (difference in base percent values)

    Week 12

Secondary Outcomes (1)

  • Change From Baseline in Percentage of Money Spent on Cocaine

    week 12

Study Arms (2)

Lithium carbonate add on Placebo

PLACEBO COMPARATOR

Lithium carbonate started and stabilized then participants randomized to placebo

Drug: PlaceboDrug: Lithium Carbonate

Lithium carbonate add on Valproate

EXPERIMENTAL

Lithium carbonate started and stabilized then participants randomized to Valproate

Drug: ValproateDrug: Lithium Carbonate

Interventions

Valproate with dose titration to achieve blood levels within the therapeutic range

Also known as: Divalproex sodium
Lithium carbonate add on Valproate

Control arm

Also known as: Placebo control
Lithium carbonate add on Placebo

All participants were started and stabilized on lithium carbonate as a standard treatment for bipolar disorder

Also known as: Standard treatment
Lithium carbonate add on PlaceboLithium carbonate add on Valproate

Eligibility Criteria

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

You may qualify if:

  • Meet DSM-IV criteria for cocaine dependence and a concurrent bipolar disorder

You may not qualify if:

  • Schizophrenia, schizoaffective, and any non-bipolar psychotic disorder, unipolar major depression, primary anxiety disorder, mental retardation, and signs of impaired cognitive functioning.
  • Current DSM-IV criteria for dependence on substances other than cocaine, alcohol, cannabis, nicotine, or caffeine
  • Neurological conditions including epilepsy, history of brain injury, encephalitis, or any organic brain syndrome or documented focally abnormal EEG
  • Medical conditions including severe cardiac, liver, kidney, or liver disease.
  • Pregnancy
  • Inability or unwillingness to use contraceptive methods
  • Any medical condition or other reason that in the opinion of the investigator would prevent the subject from completing the protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Miami Miller School of Medicine, Department of Psychiatry

Miami, Florida, 33136, United States

Location

University of Miami Miller School of Medicine

Miami, Florida, 33136, United States

Location

Related Publications (1)

  • Salloum IM, Douaihy A, Cornelius JR, Kirisci L, Kelly TM, Hayes J. Divalproex utility in bipolar disorder with co-occurring cocaine dependence: a pilot study. Addict Behav. 2007 Feb;32(2):410-5. doi: 10.1016/j.addbeh.2006.05.007. Epub 2006 Jun 30.

    PMID: 16814474BACKGROUND

MeSH Terms

Conditions

Bipolar DisorderCocaine-Related Disorders

Interventions

Valproic AcidLithium Carbonate

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental DisordersSubstance-Related DisordersChemically-Induced Disorders

Intervention Hierarchy (Ancestors)

Pentanoic AcidsValeratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsFatty Acids, VolatileFatty AcidsLipidsCarbonatesAlkaliesInorganic ChemicalsCarbonic AcidCarbon Compounds, InorganicLithium Compounds

Results Point of Contact

Title
Dr. Ihsan Salloum
Organization
Univeristy of Miami

Study Officials

  • Ihsan M Salloum, MD, MPH

    University of Miami

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Psychiatry

Study Record Dates

First Submitted

October 13, 2005

First Posted

October 17, 2005

Study Start

March 1, 2006

Primary Completion

March 1, 2014

Study Completion

March 1, 2014

Last Updated

October 17, 2016

Results First Posted

October 17, 2016

Record last verified: 2016-08

Data Sharing

IPD Sharing
Will not share

Locations