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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: EUCTR
Last refreshed on: 19 March 2012
Main ID:  EUCTR2005-001476-13-IT
Date of registration: 25/05/2006
Prospective Registration: Yes
Primary sponsor: Wyeth Research Division of Wyeth Pharmaceuticals Inc., Clinical Research and Development
Public title: A MULTICENTER, RANDOMIZED, DOUBLE-BLIND, LONG-TERM EXTENSION STUDY TO DETERMINE THE SAFETY, TOLERABILITY, AND PRELIMINARY LONG TERM EFFICACY OF LECOZOTAN SRA-333 SR IN PATIENTS WITH MILD TO MODERATE ALZHEIMER S DISEASE - ND
Scientific title: A MULTICENTER, RANDOMIZED, DOUBLE-BLIND, LONG-TERM EXTENSION STUDY TO DETERMINE THE SAFETY, TOLERABILITY, AND PRELIMINARY LONG TERM EFFICACY OF LECOZOTAN SRA-333 SR IN PATIENTS WITH MILD TO MODERATE ALZHEIMER S DISEASE - ND
Date of first enrolment: 05/04/2007
Target sample size: 250
Recruitment status: Not Recruiting
URL:  https://www.clinicaltrialsregister.eu/ctr-search/search?query=eudract_number:2005-001476-13
Study type:  Interventional clinical trial of medicinal product
Study design:  Controlled: yes Randomised: yes Open: no Single blind: no Double blind: yes Parallel group: yes Cross over: no Other: no If controlled, specify comparator, Other Medicinial Product: yes Placebo: no Other: no  
Phase: 
Countries of recruitment
Finland France Italy Spain United Kingdom
Contacts
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Key inclusion & exclusion criteria
Inclusion criteria:
1.Patient has completed Week 12 evaluations of study 3098B1-201-EU no early completions and been compliant. 2.Patient has MMSE 8805; 12 and, in the judgment of the investigator, there has been no clinically significant cognitive deterioration since enrollment in study 3098B1-201-EU. 3.Able to give signed and dated written informed consent in accordance with local regulations. The patient s caregiver will also consent to participate in the study. 4.Able to participate in all scheduled evaluations and complete all required tests. 5.In the opinion of the investigator, the patient and caregiver will be compliant and have a high probability of completing the study.
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range

Exclusion criteria:
1.Any clinically significant abnormality in physical examination, vital signs, adverse events, electrocardiogram ECG or clinical laboratory test results, observed at the baseline visit week 12 of the double-blind active phase of study 3098B1-201-EU , that, in the judgment of the investigator, is likely to deteriorate or affect the patient s safety or ability to complete the study. 2.Use of medications for cognitive enhancement, including memantine, cholinesterase inhibitors, or other prohibited medications as per protocol 3098B1-201-EU.


Age minimum:
Age maximum:
Gender:
Female: yes
Male: yes
Health Condition(s) or Problem(s) studied
Alzheimer s Disease
MedDRA version: 6.1 Level: PT Classification code 10012271
Intervention(s)

Product Name: Lecozotan SR
Product Code: SRA-333 SR
Pharmaceutical Form: Modified-release tablet
INN or Proposed INN: Lecozotan
CAS Number: 433282-68-9
Current Sponsor code: SRA-333 SR
Concentration unit: mg milligram(s)
Concentration type: equal
Concentration number: 2-
Pharmaceutical form of the placebo: Modified-release tablet
Route of administration of the placebo: Oral use

Product Name: Lecozotan SR
Product Code: SRA-333 SR
Pharmaceutical Form: Modified-release tablet
INN or Proposed INN: Lecozotan
CAS Number: 433282-68-9
Current Sponsor code: SRA-333 SR
Concentration unit: mg milligram(s)
Concentration type: equal
Concentration number: 5-
Pharmaceutical form of the placebo: Modified-release tablet
Route of administration of the placebo: Oral use

Trade Name: Aricept
Pharmaceutical Form: Tablet
INN or Proposed INN: Donepezil
CAS Number: 433282-68-9
Concentration unit: mg milligram(s)
Concentration type: equal
Concentration number: 5-
Pharmaceutical form of the placebo: Modified-release tablet
Route of administration of the placebo: Oral use

Primary Outcome(s)
Primary end point(s): The primary objective of the study is to assess the safety and tolerability of long-term therapy with lecozotan SR. Listings and summary tabulations of adverse events and TEAEs will be generated. Adverse events will be classified by body system and preferred term. Summaries of the number of patients with events will be provided by each treatment group.
Secondary Objective: to evaluate the preliminary efficacy of long-term treatment with lecozotan SR and to measure quality of life in patients with mild to moderate Alzheimer s Disease and effort levels of care providers.
Main Objective: to evaluate the safety and tolerability of long-term therapy with three total daily dose levels of lecozotan SR 2, 5, 10 mg administered to patients with mild to moderate Alzheimer s Disease who have completed Week 12 evaluations of study 3098B1-201-EU.
Secondary Outcome(s)
Secondary ID(s)
2005-001476-13-FI
3098B1-202-EU
Source(s) of Monetary Support
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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