NCT03043001

Brief Summary

Since memantine may not only inhibit overactivity of microglial cell, but also repair the damaged neurons and neurogenesis through activation of astroglial cell and release of neurotrophic factors, the investigators propose that the neurotrophic effect of memantine may benefit neurodegenerative diseases including bipolar disorders (BP) and alcohol dependence. In the current study, the investigator will investigate whether add-on memantine at a dose of 5 mg/day has a beneficial effect on BP comorbid with alcohol dependence.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jan 2014

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
unknown

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

January 1, 2014

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2016

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

January 26, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 3, 2017

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2017

Completed
Last Updated

October 3, 2017

Status Verified

September 1, 2017

Enrollment Period

3 years

First QC Date

January 26, 2017

Last Update Submit

September 30, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • plasma BDNF change

    treatment response change assessed by plasma BDNF

    baseline, week1, week2, week4, week8, week12

Secondary Outcomes (3)

  • attention change

    baseline, 12-week

  • Side effect change

    baseline, week1, week2, week4, week8, week12

  • cytokine level change

    baseline, week1, week2, week4, week8, week12

Other Outcomes (2)

  • memory change

    baseline, 12-week

  • executive function change

    baseline, 12-week

Study Arms (1)

add-on memantine therapy

OTHER

add-on memantine treatment

Drug: Memantine

Interventions

All the subjects will receive add-on memantine for 12 week

Also known as: add-on therapy
add-on memantine therapy

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.
  • Signed informed consent by patient or legal representative.
  • The Chinese version of the modified Structural Interview of Affective Disorder and Schizophrenia-L(SADS-L), a semi-structured interview aimed at formulating the main bipolar II diagnoses based upon DSM-IV-TR criteria
  • A 2-day minimum for hypomania to diagnose BP.
  • Patient or a reliable caregiver was expected to ensure acceptable compliance and visit attendance for the duration of the study.

You may not qualify if:

  • Females who are pregnant or nursing.
  • Women of childbearing potential not using adequate contraception as per investigator judgment or not willing to comply with contraception for duration of study.
  • Patient has received memantine, other anti-inflammatory medication within 1 week prior to first dose of double-blind medication, such as cyclo-oxygenase 2 (Cox-2) inhibitors.
  • Clinically significant medical condition e.g., cardiac, hepatic and renal disease with current evidence of poor controlled.
  • Patient has received electroconvulsive therapy (ECT) within 4 weeks prior to the first dose of double-blind medication.
  • Increase in total SGOT, SGPT, BUN and creatinine by more than 3X upper limit of normal.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Cheng Kung University Hospital

Tainan, 704, Taiwan

Location

MeSH Terms

Interventions

Memantine

Intervention Hierarchy (Ancestors)

AmantadineAdamantaneBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Ru-Band Lu, MD

    Department of Psychiatry, National Cheng Kung University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Distinguished Professor

Study Record Dates

First Submitted

January 26, 2017

First Posted

February 3, 2017

Study Start

January 1, 2014

Primary Completion

December 31, 2016

Study Completion

December 31, 2017

Last Updated

October 3, 2017

Record last verified: 2017-09

Data Sharing

IPD Sharing
Will not share

Locations