Study of SB-742457 or Donepezil Versus Placebo in Subjects With Mild-to-moderate Alzheimer's Disease

NCT ID: NCT00708552

Last Updated: 2018-07-27

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

576 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-07-04

Study Completion Date

2010-03-09

Brief Summary

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The study is designed to investigate the efficacy, safety and tolerability of SB-742457 versus placebo in subjects with mild-to-moderate Alzheimer's disease. SB-742457 is an experimental treatment which increases the levels of certain chemicals in the brain that are often decreased in patients with Alzheimer's disease.

Detailed Description

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Conditions

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Alzheimer's Disease

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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SB-742457 - 15mg

SB-742457 - 15mg

Group Type EXPERIMENTAL

SB-742457

Intervention Type DRUG

investigational drug

Placebo

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

comparator

SB-742457 - 35mg

SB-742457 - 35mg

Group Type EXPERIMENTAL

SB-742457

Intervention Type DRUG

investigational drug

Donepezil

Group Type ACTIVE_COMPARATOR

Donepezil

Intervention Type DRUG

comparator

Interventions

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SB-742457

investigational drug

Intervention Type DRUG

Donepezil

comparator

Intervention Type DRUG

Placebo

comparator

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Subjects and their caregivers must provide informed consent prior to study entry.
* Subjects must have a clinical diagnosis of probable mild-to-moderate Alzheimer's disease with a documented 6-month history of AD symptoms
* Subjects must have a regular caregiver who is willing to attend visits, oversee the subject's compliance with the study and report on the subject's status.
* Female subjects of child-bearing potential must agree to pregnancy testing and approved form of birth control.

Exclusion Criteria

* Diagnosis of possible, probable or definite vascular dementia.
* History/evidence of any other CNS disorder that could be interpreted as a cause of dementia
* History of known or suspected seizures, loss of consciousness or significant head trauma
* Subjects with ECG, blood pressure and laboratory values outside of protocol criteria are excluded.
* Subjects with known photosensitivity
* Subjects with a history of previous exposure to SB-742457, taking agents for which there is a theoretical risk of interaction with SB-742457, or taking medication for Alzheimer's disease or centrally acting agents which might impact study outcomes may not participate.
Minimum Eligible Age

50 Years

Maximum Eligible Age

85 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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GlaxoSmithKline

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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GSK Clinical Trials

Role: STUDY_DIRECTOR

GlaxoSmithKline

Locations

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GSK Investigational Site

Shumen, , Bulgaria

Site Status

GSK Investigational Site

Sofia, , Bulgaria

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Sofia, , Bulgaria

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Varna, , Bulgaria

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Viña del Mar, Región de Valparaíso, Chile

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Santiago, Región Metro de Santiago, Chile

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Santiago, Región Metro de Santiago, Chile

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Santiago, , Chile

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Brno, , Czechia

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Olomouc, , Czechia

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Prague, , Czechia

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Prague, , Czechia

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Prague, , Czechia

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Prague, , Czechia

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Tallinn, , Estonia

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Tallinn, , Estonia

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Tartu, , Estonia

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Stuttgart, Baden-Wurttemberg, Germany

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Tübingen, Baden-Wurttemberg, Germany

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Munich, Bavaria, Germany

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Munich, Bavaria, Germany

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Neuburg an der Donau, Bavaria, Germany

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Nuremberg, Bavaria, Germany

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Unterhaching, Bavaria, Germany

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Bad Homburg, Hesse, Germany

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Erbach im Odenwald, Hesse, Germany

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Hüttenberg, Hesse, Germany

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Achim, Lower Saxony, Germany

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Hanover, Lower Saxony, Germany

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Bochum, North Rhine-Westphalia, Germany

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Bochum, North Rhine-Westphalia, Germany

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Cologne, North Rhine-Westphalia, Germany

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Duisburg, North Rhine-Westphalia, Germany

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Düren, North Rhine-Westphalia, Germany

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Hattingen, North Rhine-Westphalia, Germany

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Siegen, North Rhine-Westphalia, Germany

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Dresden, Saxony, Germany

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Leipzig, Saxony, Germany

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Leipzig, Saxony, Germany

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Hamburg, , Germany

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Athens, , Greece

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Athens, , Greece

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Athens, , Greece

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Melíssia, , Greece

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Thessaloniki, , Greece

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Aguascalientes, Ags, Aguascalientes, Mexico

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Tijuana, Baja California Norte, Mexico

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Saltillo, Coahuila, Mexico

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Monterrey, Nuevo León, Mexico

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Mexico City, , Mexico

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Mexico City, , Mexico

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Bydgoszcz, , Poland

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Bydgoszcz, , Poland

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Mosina, , Poland

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Poznan, , Poland

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Sopot, , Poland

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Warsaw, , Poland

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Moscow, , Russia

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Moscow, , Russia

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Moscow, , Russia

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Saint Petersburg, , Russia

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Durban, , South Africa

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Loeventstein, , South Africa

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Oakdale, , South Africa

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Pretoria, , South Africa

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Rosebank, , South Africa

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Sunninghill, , South Africa

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Busan, , South Korea

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Seoul, , South Korea

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Seoul, , South Korea

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Seoul, , South Korea

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GSK Investigational Site

Seoul, , South Korea

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Countries

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Bulgaria Chile Czechia Estonia Germany Greece Mexico Poland Russia South Africa South Korea

References

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Maher-Edwards G, Watson C, Ascher J, Barnett C, Boswell D, Davies J, Fernandez M, Kurz A, Zanetti O, Safirstein B, Schronen JP, Zvartau-Hind M, Gold M. Two randomized controlled trials of SB742457 in mild-to-moderate Alzheimer's disease. Alzheimers Dement (N Y). 2015 May 7;1(1):23-36. doi: 10.1016/j.trci.2015.04.001. eCollection 2015 Jun.

Reference Type DERIVED
PMID: 29854923 (View on PubMed)

Other Identifiers

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AZ3110865

Identifier Type: -

Identifier Source: org_study_id

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