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Safety and Tolerability of Memantine in Moderate to Severe Alzheimer's Disease
An Open-label Extension Study Examining the Safety and Tolerability of Memantine in Patients With Moderate to Severe Dementia of the Alzheimer's Type Having Completed Study 10158
1 other identifier
interventional
297
1 country
33
Brief Summary
The primary objective of the study was to examine the safety and tolerability of memantine in outpatients with moderate to severe Alzheimer's Disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jun 2004
Longer than P75 for phase_3
33 active sites
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
June 1, 2004
CompletedFirst Submitted
Initial submission to the registry
March 5, 2009
CompletedFirst Posted
Study publicly available on registry
March 6, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2010
CompletedResults Posted
Study results publicly available
August 29, 2012
CompletedAugust 29, 2012
July 1, 2012
6.1 years
March 5, 2009
July 26, 2012
July 26, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Patients With Adverse Events (AEs)
Overview of AEs
Baseline to Week 24
Percentage of Patients Who Withdrew Due to Intolerance to Treatment
Baseline to Week 24
Secondary Outcomes (4)
Long-term Efficacy of Memantine on Behavioural Symptoms Using the Neuropsychiatric Inventory (NPI) - 12 Items Version Total Score.
Baseline and Week 24
Long-term Efficacy of Memantine on Cognition Using the Severe Impairment Battery (SIB) Total Score.
Baseline and Week 24
Long-term Efficacy of Memantine on Global Condition Using the Clinician's Interview-Based Impression of Change-Plus Version (CIBIC-plus).
Week 24
Long-term Efficacy of Memantine on Functioning Using the Alzheimer's Disease Cooperative Study - Activities of Daily Living Inventory (ADCS-ADL) 19-item Version Total Score
Baseline and Week 24
Study Arms (1)
Memantine
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Ambulatory outpatients with moderate to severe dementia of the Alzheimer's type who have completed the 24-week Study 10158 and who have a knowledgeable and reliable caregiver who will accompany the patient to all clinic visits during the course of the study.
You may not qualify if:
- Diseases/medication which judged by the investigator could interfere with the assessments of safety, tolerability or efficacy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- H. Lundbeck A/Slead
Study Sites (33)
CA019
Edmonton, Alberta, T5G 0B7, Canada
CA033
Kelowna, British Columbia, V1W 4V5, Canada
CA043
Kelowna, British Columbia, V1Y 3G8, Canada
CA042
Penticton, British Columbia, V2A 5C8, Canada
CA034
Winnipeg, Manitoba, R3M 0X9, Canada
CA022
Saint John, New Brunswick, Canada
CA045
Pictou, Nova Scotia, B0K 1H0, Canada
CA032
Burlington, Ontario, L7M 4Y1, Canada
CA029
Orangeville, Ontario, L9W 2E1, Canada
CA004
Ottawa, Ontario, K1N 5C8, Canada
CA038
Peterborough, Ontario, K9H 2P4, Canada
CA009
Toronto, Ontario, M3B 2W7, Canada
CA005
Beauport, Quebec, G1J 2G3, Canada
CA023
Greenfield Park, Quebec, J4V 2J2, Canada
CA013
Montreal, Quebec, H1T 2M4, Canada
CA012
Sherbrooke, Quebec, J1J 3H5, Canada
CA030
Vanier, Quebec, G1M 2R9, Canada
CA017
Verdun, Quebec, H4H 1R3, Canada
CA015
Regina, Saskatchewan, S4T 1A5, Canada
CA040
Saskatoon, Saskatchewan, S7N 0W8, Canada
CA044
Chatham, N7L 1B7, Canada
CA007
Kentville, B4N 4K9, Canada
CA046
Kentville, B4N 4K9, Canada
CA001
Kingston, K7L 2V7, Canada
CA003
London, N6A 4V2, Canada
CA002
London, N6C5J1, Canada
CA016
Moncton, E1C 4B7, Canada
CA024
Montreal, H2X 3J4, Canada
CA014
Montreal, H3T 1E2, Canada
CA011
Montreal, H4H 1R3, Canada
CA031
Sherbrooke, J1J 2B8, Canada
CA006
Toronto, M6M 3Z5, Canada
CA037
Windsor, N8X 5A6, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Long recruitment, premature termination.
Results Point of Contact
- Title
- H. Lundbeck A/S
- Organization
- H. Lundbeck A/S
Study Officials
- STUDY DIRECTOR
Email contact via H. Lundbeck A/S
LundbeckClinicalTrials@lundbeck.com
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 5, 2009
First Posted
March 6, 2009
Study Start
June 1, 2004
Primary Completion
July 1, 2010
Study Completion
October 1, 2010
Last Updated
August 29, 2012
Results First Posted
August 29, 2012
Record last verified: 2012-07