NCT00830375

Brief Summary

This is an 8-week, open-labe study of memantine in the treatment of compulsive buying.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Dec 2008

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

December 1, 2008

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 23, 2009

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 27, 2009

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2010

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

May 4, 2012

Completed
Last Updated

July 29, 2019

Status Verified

July 1, 2019

Enrollment Period

1.7 years

First QC Date

January 23, 2009

Results QC Date

March 1, 2012

Last Update Submit

July 10, 2019

Conditions

Keywords

BuyingShoppingImpulse Control

Outcome Measures

Primary Outcomes (1)

  • Yale Brown Obsessive Compulsive Scale Modified for CB (CB-YBOCS)

    The CB-YBOCS is a reliable and valid, 10-item, clinician-administered scale that rates buying symptoms within the last seven days, on a severity scale from 0 to 4 for each item (total scores range from 0 to 40 with higher scores reflecting greater illness severity). Scores ranging from 0 to 10 reflect minimal or mild symptoms; scores from 11 to 20 suggest moderate symptoms; severe symptoms are associated with scores from 21 to 30; and scores greater than 30 reflect extreme buying symptoms

    from study start to study end (8-weeks) and is Investigator rated

Study Arms (1)

Memantine

EXPERIMENTAL

10-30mg, memantine

Drug: Memantine

Interventions

10-30mg, by mouth, daily

Also known as: Namenda
Memantine

Eligibility Criteria

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

You may qualify if:

  • men and women age 18-65
  • current CB using the clinician-administered Structured Clinical Interview for Compulsive buying (SCI-CB)
  • buying behavior within 2 weeks prior to enrollment

You may not qualify if:

  • infrequent buying (i.e. less than one time per week) that does not meet proposed criteria for CB
  • unstable medical illness or clinically significant abnormalities on laboratory tests or physical examination at screen
  • history of seizures
  • myocardial infarction within 6 months
  • current pregnancy or lactation, or inadequate contraception in women of childbearing potential
  • a need for medication other than memantine with possible psychotropic effects or unfavorable interactions;
  • clinically significant suicidality;
  • current Axis I disorder determined by the SCID and SCID-compatible modules for impulse control disorders, except for nicotine dependence
  • lifetime history of bipolar disorder type I or II, dementia, schizophrenia, or any psychotic disorder determined by SCID
  • current or recent (past 3 months) DSM-IV substance abuse or dependence;
  • positive urine drug screen at screening
  • initiation of psychotherapy or behavior therapy within 3 months prior to study baseline
  • previous treatment with memantine
  • treatment with investigational medication or depot neuroleptics within 3 months, with fluoxetine within 6 weeks, or with other psychotropics within 2 weeks prior to study baseline

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Ambulatory Research Center

Minneapolis, Minnesota, 55454, United States

Location

University of Minnesota

Minneapolis, Minnesota, 55454, United States

Location

Related Links

MeSH Terms

Conditions

Typhus, Endemic Flea-Borne

Interventions

Memantine

Condition Hierarchy (Ancestors)

Rickettsia InfectionsRickettsiaceae InfectionsGram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsVector Borne Diseases

Intervention Hierarchy (Ancestors)

AmantadineAdamantaneBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Results Point of Contact

Title
Jon E. Grant
Organization
University of Minnesota

Study Officials

  • Jon Grant, MD

    University of Minnesota

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2009

First Posted

January 27, 2009

Study Start

December 1, 2008

Primary Completion

August 1, 2010

Study Completion

August 1, 2010

Last Updated

July 29, 2019

Results First Posted

May 4, 2012

Record last verified: 2019-07

Locations