NCT01188148

Brief Summary

All participants should fulfill the following criteria: aged between 18 and 65 years old, and of domestic Han descendants. Participants will be randomly assigned to either the (1) pharmacotherapy (valproate add-on memantine) group; (2) pharmacotherapy (valproate add-on memantine) plus Cognitive Behavior Group Therapy (CBGT) group; (3) valproate add-on placebo plus CBGT group, or (4) valproate add-on placebo only group. A total of 240-320 individuals (60-80 participants per group) will be recruited for this study. For each CBGT group, 12-weekly sessions are scheduled according to patients' preference. The investigators will attempt to understand the effects of pharmaceutical drugs for mood stabilizers add-on neuro-protective drugs, pharmacotherapy with CBGT, mood stabilizer with CBGT, and the use of only traditional mood stabilizers in the treatment of BP II. Comparisons will be made for each type of treatment and possible mechanisms will be examined regarding the pharmacotherapy and CBGT for bipolar disorder patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
219

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Aug 2009

Typical duration for phase_2

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

Study Start

First participant enrolled

August 1, 2009

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

August 23, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 25, 2010

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2012

Completed
Last Updated

September 17, 2013

Status Verified

August 1, 2009

Enrollment Period

3.2 years

First QC Date

August 23, 2010

Last Update Submit

September 16, 2013

Conditions

Outcome Measures

Primary Outcomes (2)

  • Young's Mania Rating Scale (YMRS)

    Normally, YMRS is used to evaluate the Bipolar Disorder Patient's mood change.

    baseline, 1, 2, 4, 8 and 12 weeks

  • Hamilton Depression Rating Scale (HDRS)

    Normally, YMRS is used to evaluate the Bipolar Disorder Patient's mood change of depression.

    baseline, 1, 2, 4, 8 and 12 weeks

Secondary Outcomes (3)

  • cytokines

    baseline, 1, 2, 4, 8 and 12 weeks

  • Clinical Global Impression (CGI)

    baseline, 1, 2, 4, 8 and the week 12

  • lipid profiles

    baseline, 1, 2, 4, 8 and 12 weeks

Other Outcomes (1)

  • genetics

    baseline

Study Arms (2)

VPA & Placebo

ACTIVE COMPARATOR

VPA \& Placebo

Drug: Placebo

VPA & memantine

EXPERIMENTAL
Drug: Memantine

Interventions

5 mg per day of memantine

VPA & memantine
VPA & Placebo

Eligibility Criteria

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

You may qualify if:

  • Male or female patient aged \>=18 and \<= 65 years.
  • A diagnosis of bipolar II disorder according to DSM-IV-TR criteria made by a specialist in psychiatry.
  • A total of HDRS score at least 18 or YMRS score at least 14 at screen.
  • Signed informed consent by patient or legal representative.

You may not qualify if:

  • Women of childbearing potential not using adequate contraception as per investigator judgment or not willing to comply with contraception for duration of study.
  • Females who are pregnant or nursing.
  • Patient has received memantine or other selective cyclo-oxygenase 2 (Cox-2) inhibitors within 1 week prior to first dose of double-blind medication.
  • Axis-I DSM-IV-TR diagnosis other than bipolar II disorder.
  • Current evidence of an uncontrolled and/or clinically significant medical condition (e.g., cardiac, hepatic and renal failure), which in the judgments of the investigator, would compromise patient safety or preclude study participation.
  • History of intolerance to valproate or memantine or other Cox-2 inhibitors.
  • History of sensitivity reaction (e.g., urticaria, angioedema, bronchospasm, severe rhinitis, anaphylactic shock) precipitated by memantine
  • Patient has received electroconvulsive therapy (ECT) within 4 weeks prior to first dose of doubleblind medication.
  • Increase in total SGOT, SGPT, BUN and creatinine by more than 3X ULN (upper limit of normal).
  • Substance-related disorders within 6 months prior to study start, borderline personality disorder, schizophrenia, or other major psychiatric disorders as defined by DSM-IV criteria.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ru-Band Lu

Tainan, 704, Taiwan

Location

Related Publications (3)

  • Lee SY, Chen SL, Chang YH, Chen SH, Chu CH, Huang SY, Tzeng NS, Wang CL, Wang LJ, Lee IH, Yeh TL, Yang YK, Hong JS, Lu RB. Genotype variant associated with add-on memantine in bipolar II disorder. Int J Neuropsychopharmacol. 2014 Feb;17(2):189-97. doi: 10.1017/S1461145713000825. Epub 2013 Oct 9.

  • Lee SY, Chen SL, Chang YH, Chen PS, Huang SY, Tzeng NS, Wang YS, Wang LJ, Lee IH, Yeh TL, Yang YK, Lu RB, Hong JS. Add-on memantine to valproate treatment increased HDL-C in bipolar II disorder. J Psychiatr Res. 2013 Oct;47(10):1343-8. doi: 10.1016/j.jpsychires.2013.06.017. Epub 2013 Jul 18.

  • Lee SY, Chen SL, Chang YH, Chen PS, Huang SY, Tzeng NS, Wang YS, Wang LJ, Lee IH, Wang TY, Yeh TL, Yang YK, Hong JS, Lu RB. Inflammation's Association with Metabolic Profiles before and after a Twelve-Week Clinical Trial in Drug-Naive Patients with Bipolar II Disorder. PLoS One. 2013 Jun 27;8(6):e66847. doi: 10.1371/journal.pone.0066847. Print 2013.

MeSH Terms

Conditions

Bipolar Disorder

Interventions

Memantine

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

AmantadineAdamantaneBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Ru-Band Lu, MD

    National Cheng-Kung University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 23, 2010

First Posted

August 25, 2010

Study Start

August 1, 2009

Primary Completion

October 1, 2012

Study Completion

October 1, 2012

Last Updated

September 17, 2013

Record last verified: 2009-08

Locations