NCT00854737

Brief Summary

The goal of the proposed clinical trial is to assess the effect of oral cytidine and omega-3 fatty acids (O3FA) on bipolar disorder symptoms. This study is a 4-month, randomized, parallel-group, double-blind, placebo-controlled pilot study of a combination of cytidine and omega-3 fatty acids in 90 recently ill subjects with bipolar disorder. During the 16 week period of the study, subjects are assigned to one of three groups: 1) omega-3 fatty acids + cytidine supplementation, 2) omega-3 fatty acids supplementation alone, and 3) placebo supplementation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jul 2004

Longer than P75 for phase_2

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

Study Start

First participant enrolled

July 1, 2004

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2007

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

February 27, 2009

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 3, 2009

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2010

Completed
Last Updated

April 20, 2012

Status Verified

April 1, 2012

Enrollment Period

3.1 years

First QC Date

February 27, 2009

Last Update Submit

April 19, 2012

Conditions

Keywords

bipolar disorderbipolar depressionbipolar maniamanic depressiondepressionmaniahypomania

Outcome Measures

Primary Outcomes (1)

  • Mood Rating Scale Scores

    weekly-biweekly

Secondary Outcomes (2)

  • Study Retention Time

    4 months

  • functional recovery

    weekly-biweekly

Study Arms (3)

1

ACTIVE COMPARATOR

Omega-3 fatty acid and cytidine supplementation

Dietary Supplement: cytidineDietary Supplement: omega-3 fatty acids

2

ACTIVE COMPARATOR

omega-3 fatty acid supplementation

Dietary Supplement: omega-3 fatty acids

placebo

PLACEBO COMPARATOR

placeno or sugar pill

Drug: placebo

Interventions

cytidineDIETARY_SUPPLEMENT

cytidine (2g po daily for 4 months)

1
omega-3 fatty acidsDIETARY_SUPPLEMENT

omega-3 fatty acids (4g po daily for 4 months)

12

sugar pill

Also known as: arm 2 and 3
placebo

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • bipolar disorder
  • mood episode within past year
  • stable medication regimen

You may not qualify if:

  • primary psychiatric disorder other than bipolar disorder
  • significant suicide or homicide risk
  • unstable medical conditions
  • current or planned pregnancy
  • lactose intolerance
  • medications affecting lipid absorption or metabolism
  • clozapine treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

McLean Hospital

Belmont, Massachusetts, 02478, United States

Location

Jersey Shore University Medical Center

Neptune City, New Jersey, 07753, United States

Location

Related Publications (6)

  • Babb SM, Appelmans KE, Renshaw PF, Wurtman RJ, Cohen BM. Differential effect of CDP-choline on brain cytosolic choline levels in younger and older subjects as measured by proton magnetic resonance spectroscopy. Psychopharmacology (Berl). 1996 Sep;127(2):88-94. doi: 10.1007/BF02805979.

    PMID: 8888372BACKGROUND
  • Babb SM, Wald LL, Cohen BM, Villafuerte RA, Gruber SA, Yurgelun-Todd DA, Renshaw PF. Chronic citicoline increases phosphodiesters in the brains of healthy older subjects: an in vivo phosphorus magnetic resonance spectroscopy study. Psychopharmacology (Berl). 2002 May;161(3):248-54. doi: 10.1007/s00213-002-1045-y. Epub 2002 Mar 22.

    PMID: 12021827BACKGROUND
  • Carlezon WA Jr, Mague SD, Parow AM, Stoll AL, Cohen BM, Renshaw PF. Antidepressant-like effects of uridine and omega-3 fatty acids are potentiated by combined treatment in rats. Biol Psychiatry. 2005 Feb 15;57(4):343-50. doi: 10.1016/j.biopsych.2004.11.038.

    PMID: 15705349BACKGROUND
  • Stoll AL, Severus WE, Freeman MP, Rueter S, Zboyan HA, Diamond E, Cress KK, Marangell LB. Omega 3 fatty acids in bipolar disorder: a preliminary double-blind, placebo-controlled trial. Arch Gen Psychiatry. 1999 May;56(5):407-12. doi: 10.1001/archpsyc.56.5.407.

    PMID: 10232294BACKGROUND
  • Carlezon WA, Pliakas AM, Parow AM, Detke MJ, Cohen BM, Renshaw PF. Antidepressant-like effects of cytidine in the forced swim test in rats. Biol Psychiatry. 2002 Jun 1;51(11):882-9. doi: 10.1016/s0006-3223(01)01344-0.

    PMID: 12022961BACKGROUND
  • Murphy BL, Stoll AL, Harris PQ, Ravichandran C, Babb SM, Carlezon WA Jr, Cohen BM. Omega-3 fatty acid treatment, with or without cytidine, fails to show therapeutic properties in bipolar disorder: a double-blind, randomized add-on clinical trial. J Clin Psychopharmacol. 2012 Oct;32(5):699-703. doi: 10.1097/JCP.0b013e318266854c.

Related Links

MeSH Terms

Conditions

Bipolar DisorderDepressionMania

Interventions

CytidineFatty Acids, Omega-3

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental DisordersBehavioral SymptomsBehaviorNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Pyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsNucleosidesNucleic Acids, Nucleotides, and NucleosidesRibonucleosidesDietary Fats, UnsaturatedDietary FatsFatsLipidsFatty Acids, UnsaturatedFatty AcidsFish OilsOils

Study Officials

  • Beth L Murphy, MD, PhD

    Mclean Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Investigator

Study Record Dates

First Submitted

February 27, 2009

First Posted

March 3, 2009

Study Start

July 1, 2004

Primary Completion

August 1, 2007

Study Completion

July 1, 2010

Last Updated

April 20, 2012

Record last verified: 2012-04

Locations