NCT00223236

Brief Summary

The purpose of this research is to determine if a citicoline supplement is associated with a reduction in cocaine use and craving in patients with bipolar disorder (a mental disorder marked by alternating periods of mania and depression) or schizoaffective disorder/bipolar type (a psychotic disturbance in which there is a mixture of schizophrenic and manic-depressive symptoms) and cocaine abuse/dependence. This research also wants to explore if citicoline supplements are associated with greater improvement in symptoms of mania and on memory and cognition (the mental faculty of perception, reasoning, and judgement) in these patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jul 2010

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

September 15, 2005

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 22, 2005

Completed
4.8 years until next milestone

Study Start

First participant enrolled

July 1, 2010

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2012

Completed
2.3 years until next milestone

Results Posted

Study results publicly available

August 11, 2014

Completed
Last Updated

August 11, 2014

Status Verified

August 1, 2014

Enrollment Period

1.8 years

First QC Date

September 15, 2005

Results QC Date

July 8, 2013

Last Update Submit

August 7, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cocaine Use Determined by Urine Analysis

    Urine drug screens were administered at each visit to detect cocaine in urine. If negative according to urine analysis, it is determined as no cocaine use and if positive, cocaine use. Percentage of participants with no cocaine detected in urine at exit is an outcome measuring treatment effectiveness. Exit week is defined as the last week of treatment. It varied between 2 week an 12 weeks with an average exit week of 10 week and 7 week for the citicoline treatment and placebo groups, respectively. Allowing unequal week of treatment period in measuring outcome enables us to include most participants due to a low retention rate in the end of the study period, 12 weeks.

    Biweekly (visit) urine drug screens

Secondary Outcomes (3)

  • Inventory of Depressive Symptomatology Self Report (IDS-SR).

    Change in scores between baseline and exit (exit - baseline).

  • Young Mania Rating Scale(YMRS).

    Baseline to exit (exit score - baseline score)

  • Rey Auditory Verbal Learning Test(RAVLT)

    Change in T scores between baseline and exit (exitT score - baseline T score).

Study Arms (2)

Citicoline

ACTIVE COMPARATOR

Citicoline is an over the counter supplement that may have neuroprotective properties and may have antidepressant effects.

Drug: Citicoline

Placebo

PLACEBO COMPARATOR

Inactive ingredient matching the active medication in appearance

Drug: Placebo

Interventions

Citicoline or placebo will be given beginning at one table (500mg)/day with an increase to two tablets (1000mg)/day at week 2, three tablets (1500mg)/day at week 4 and four tablets (2000mg)/day at week 6. Patients will remain on 2000mg/day through week 12. Doses will be decreased if needed due to side effects.

Also known as: Cytidine-5'-diphosphocholine, CDP-choline
Citicoline

Placebo matching active medication in all other aspects.

Also known as: Identical placebo
Placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men and women ages 18-70 years
  • History of mania or hypomania (bipolar I,II, not otherwise specified (NOS) or cyclothymic disorder or schizoaffective disorder/bipolar type)
  • Early recovery for cocaine abuse/dependence (between 7 days and 12 weeks of enrollment).
  • Any current mood state as indicated by structured diagnostic interview
  • No psychotropic medication changes within 7 days prior to enrollment.
  • English or Spanish speaking

You may not qualify if:

  • Pregnant/nursing woman
  • Current or past citicoline therapy
  • Active suicidal or homicidal ideation with plan and intent
  • Dementia, mental retardation or other severe cognitive impairment
  • Severe or life threatening medical condition

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The UT Southwestern Medical Center of Dallas

Dallas, Texas, 75390-8849, United States

Location

MeSH Terms

Conditions

ManiaCocaine-Related Disorders

Interventions

Cytidine Diphosphate Choline

Condition Hierarchy (Ancestors)

Neurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

CholineTrimethyl Ammonium CompoundsQuaternary Ammonium CompoundsAminesOrganic ChemicalsOnium CompoundsCytidine DiphosphateCytosine NucleotidesPyrimidine NucleotidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsNucleotidesNucleic Acids, Nucleotides, and NucleosidesRibonucleotides

Limitations and Caveats

Low retention rate in the end of study (12 weeks) leading to a potential underestimation of treatment effectiveness.

Results Point of Contact

Title
E. Sherwood Brown, M.D., Ph.D., Professor
Organization
The University of Texas Southwestern Medical Center

Study Officials

  • E. Sherwood Brown, PH.D., M.D.

    The UT Southwestern Medical Center of Dallas

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
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

Study Record Dates

First Submitted

September 15, 2005

First Posted

September 22, 2005

Study Start

July 1, 2010

Primary Completion

May 1, 2012

Study Completion

May 1, 2012

Last Updated

August 11, 2014

Results First Posted

August 11, 2014

Record last verified: 2014-08

Locations