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Efficacy and Safety Study for Subjects With Mild-to-Moderate Alzheimer's Disease

Primary Purpose

Alzheimer's Disease

Status
Completed
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
Placebo
ABT-126
donepezil
Sponsored by
AbbVie (prior sponsor, Abbott)
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Alzheimer's Disease

Eligibility Criteria

55 Years - 90 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • The subject is a male or female between the ages of 55 and 90 years, inclusive, at Screening Visit 1.
  • The subject meets the NINCDS/ADRDA criteria for probable AD.
  • The subject has a Mini-Mental Status Examination (MMSE) total score of 10 to 24, inclusive, at Screening Visit 1.
  • The subject has a Modified Hachinski Ischemic Scale (MHIS) score of less than or equal to 4 at Screening Visit 1.
  • If female, subject must be postmenopausal for at least two years or surgically sterile
  • The subject has an identified, reliable, caregiver.

Exclusion Criteria:

  • The subject is currently taking or has taken a medication for the treatment of Alzheimer's disease or dementia within 60 days prior to Screening Visit 1
  • The subject has a history of any significant neurologic disease other than AD.
  • In the opinion of the investigator, the subject has any clinically significant uncontrolled medical or psychiatric illness.
  • The subject has reported history of discontinuation of donepezil due to lack of efficacy.
  • The subject has a history of intolerance or adverse reaction to donepezil that led to discontinuation.
  • The subject has a known hypersensitivity to donepezil, piperidine derivatives, or any of the excipients in either donepezil hydrochloride or ABT-126 formulations.
  • Patient uses non-prescribed drugs of abuse or has a history of drug or alcohol abuse/dependence.
  • Subjects with AST and ALT values at Screening Visit 1 that are greater than or equal to 1.5-fold the upper limit of normal (ULN).

Sites / Locations

  • Site Reference ID/Investigator# 19904
  • Site Reference ID/Investigator# 23025
  • Site Reference ID/Investigator# 19905
  • Site Reference ID/Investigator# 22944
  • Site Reference ID/Investigator# 22942
  • Site Reference ID/Investigator# 22945
  • Site Reference ID/Investigator# 22946
  • Site Reference ID/Investigator# 20276
  • Site Reference ID/Investigator# 20273
  • Site Reference ID/Investigator# 20274
  • Site Reference ID/Investigator# 20272
  • Site Reference ID/Investigator# 20701
  • Site Reference ID/Investigator# 23625
  • Site Reference ID/Investigator# 23624
  • Site Reference ID/Investigator# 23622
  • Site Reference ID/Investigator# 23942
  • Site Reference ID/Investigator# 20267
  • Site Reference ID/Investigator# 20266
  • Site Reference ID/Investigator# 20261
  • Site Reference ID/Investigator# 21682
  • Site Reference ID/Investigator# 20265
  • Site Reference ID/Investigator# 20271
  • Site Reference ID/Investigator# 20263
  • Site Reference ID/Investigator# 20187
  • Site Reference ID/Investigator# 20183
  • Site Reference ID/Investigator# 20191
  • Site Reference ID/Investigator# 20184
  • Site Reference ID/Investigator# 20190
  • Site Reference ID/Investigator# 20192

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm Type

Placebo Comparator

Experimental

Experimental

Active Comparator

Arm Label

A. Sugar Pill

B. ABT-126

C. ABT-126

D. donepezil

Arm Description

Outcomes

Primary Outcome Measures

ADAS-Cog - Alzheimer's Disease Assessment Scale Cognition portion

Secondary Outcome Measures

MMSE, QoL-AD, CIBIC-plus, NPI, CSDD, ADAS-Cog (13 item) and ADCS-ADL. Note: Acronyms are fully defined in the area titled Detailed Description.

Full Information

First Posted
July 24, 2009
Last Updated
January 29, 2013
Sponsor
AbbVie (prior sponsor, Abbott)
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1. Study Identification

Unique Protocol Identification Number
NCT00948909
Brief Title
Efficacy and Safety Study for Subjects With Mild-to-Moderate Alzheimer's Disease
Official Title
A Randomized, Double-Blind, Placebo- and Active-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of ABT-126 in Subjects With Mild-to-Moderate Alzheimer's Disease
Study Type
Interventional

2. Study Status

Record Verification Date
January 2013
Overall Recruitment Status
Completed
Study Start Date
October 2009 (undefined)
Primary Completion Date
November 2010 (Actual)
Study Completion Date
November 2010 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
AbbVie (prior sponsor, Abbott)

4. Oversight

5. Study Description

Brief Summary
This is a efficacy and safety study evaluating new treatment for subjects with mild to moderate Alzheimer's Disease.
Detailed Description
This is a Phase 2 study designed to evaluate the efficacy and safety of ABT-126 in approximately 260 adults with mild-to-moderate Alzheimer's disease (AD). Subjects will be randomized to one of the four treatment groups (ABT-126, donepezil, or placebo) for a 12-week Treatment Period. Acronyms are listed in the secondary outcome section, below, you will find a list of the acronyms defined: MMSE - Mini Mental Status Exam QoL-AD - Quality of Life - Alzheimer's Disease CIBIC-plus - Clinician Interview-Based Impression of Change NPI - Neuropsychiatric Inventory CSDD - The Cornell Scale for depression in Dementia ADCS-ADL - Alzheimer's Disease Cooperative Study - Activities of Daily Living

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Alzheimer's Disease

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
274 (Actual)

8. Arms, Groups, and Interventions

Arm Title
A. Sugar Pill
Arm Type
Placebo Comparator
Arm Title
B. ABT-126
Arm Type
Experimental
Arm Title
C. ABT-126
Arm Type
Experimental
Arm Title
D. donepezil
Arm Type
Active Comparator
Intervention Type
Drug
Intervention Name(s)
Placebo
Other Intervention Name(s)
Sugar Pill
Intervention Description
Placebo intervention
Intervention Type
Drug
Intervention Name(s)
ABT-126
Intervention Description
Experimental intervention
Intervention Type
Drug
Intervention Name(s)
donepezil
Other Intervention Name(s)
Aricept
Intervention Description
Active comparator intervention
Primary Outcome Measure Information:
Title
ADAS-Cog - Alzheimer's Disease Assessment Scale Cognition portion
Time Frame
Measurements up through 12 weeks.
Secondary Outcome Measure Information:
Title
MMSE, QoL-AD, CIBIC-plus, NPI, CSDD, ADAS-Cog (13 item) and ADCS-ADL. Note: Acronyms are fully defined in the area titled Detailed Description.
Time Frame
Measurements up through 12 weeks.

10. Eligibility

Sex
All
Minimum Age & Unit of Time
55 Years
Maximum Age & Unit of Time
90 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: The subject is a male or female between the ages of 55 and 90 years, inclusive, at Screening Visit 1. The subject meets the NINCDS/ADRDA criteria for probable AD. The subject has a Mini-Mental Status Examination (MMSE) total score of 10 to 24, inclusive, at Screening Visit 1. The subject has a Modified Hachinski Ischemic Scale (MHIS) score of less than or equal to 4 at Screening Visit 1. If female, subject must be postmenopausal for at least two years or surgically sterile The subject has an identified, reliable, caregiver. Exclusion Criteria: The subject is currently taking or has taken a medication for the treatment of Alzheimer's disease or dementia within 60 days prior to Screening Visit 1 The subject has a history of any significant neurologic disease other than AD. In the opinion of the investigator, the subject has any clinically significant uncontrolled medical or psychiatric illness. The subject has reported history of discontinuation of donepezil due to lack of efficacy. The subject has a history of intolerance or adverse reaction to donepezil that led to discontinuation. The subject has a known hypersensitivity to donepezil, piperidine derivatives, or any of the excipients in either donepezil hydrochloride or ABT-126 formulations. Patient uses non-prescribed drugs of abuse or has a history of drug or alcohol abuse/dependence. Subjects with AST and ALT values at Screening Visit 1 that are greater than or equal to 1.5-fold the upper limit of normal (ULN).
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Laura Gault, MD
Organizational Affiliation
AbbVie
Official's Role
Study Director
Facility Information:
Facility Name
Site Reference ID/Investigator# 19904
City
Fresno
State/Province
California
ZIP/Postal Code
93720
Country
United States
Facility Name
Site Reference ID/Investigator# 23025
City
West Palm Beach
State/Province
Florida
ZIP/Postal Code
33407
Country
United States
Facility Name
Site Reference ID/Investigator# 19905
City
Indianapolis
State/Province
Indiana
ZIP/Postal Code
46260
Country
United States
Facility Name
Site Reference ID/Investigator# 22944
City
Pleven
ZIP/Postal Code
5800
Country
Bulgaria
Facility Name
Site Reference ID/Investigator# 22942
City
Plovdiv
ZIP/Postal Code
4000
Country
Bulgaria
Facility Name
Site Reference ID/Investigator# 22945
City
Sofia
ZIP/Postal Code
1113
Country
Bulgaria
Facility Name
Site Reference ID/Investigator# 22946
City
Sofia
ZIP/Postal Code
1431
Country
Bulgaria
Facility Name
Site Reference ID/Investigator# 20276
City
Litomerice
ZIP/Postal Code
412 01
Country
Czech Republic
Facility Name
Site Reference ID/Investigator# 20273
City
Plzen
ZIP/Postal Code
301 36
Country
Czech Republic
Facility Name
Site Reference ID/Investigator# 20274
City
Prague 10
ZIP/Postal Code
100 00
Country
Czech Republic
Facility Name
Site Reference ID/Investigator# 20272
City
Prague 2
ZIP/Postal Code
120 00
Country
Czech Republic
Facility Name
Site Reference ID/Investigator# 20701
City
Prague 5
ZIP/Postal Code
15006
Country
Czech Republic
Facility Name
Site Reference ID/Investigator# 23625
City
Bratislava
ZIP/Postal Code
82606
Country
Slovakia
Facility Name
Site Reference ID/Investigator# 23624
City
Bratislava
Country
Slovakia
Facility Name
Site Reference ID/Investigator# 23622
City
Michalovce
ZIP/Postal Code
07101
Country
Slovakia
Facility Name
Site Reference ID/Investigator# 23942
City
Rimavska Sobota
ZIP/Postal Code
979 12
Country
Slovakia
Facility Name
Site Reference ID/Investigator# 20267
City
Belville
ZIP/Postal Code
7530
Country
South Africa
Facility Name
Site Reference ID/Investigator# 20266
City
Cape Town
ZIP/Postal Code
7500
Country
South Africa
Facility Name
Site Reference ID/Investigator# 20261
City
Durban
ZIP/Postal Code
4001
Country
South Africa
Facility Name
Site Reference ID/Investigator# 21682
City
George
ZIP/Postal Code
6529
Country
South Africa
Facility Name
Site Reference ID/Investigator# 20265
City
Johannesburg
ZIP/Postal Code
2196
Country
South Africa
Facility Name
Site Reference ID/Investigator# 20271
City
Port Elizabeth
ZIP/Postal Code
6001
Country
South Africa
Facility Name
Site Reference ID/Investigator# 20263
City
Richards Bay
ZIP/Postal Code
3900
Country
South Africa
Facility Name
Site Reference ID/Investigator# 20187
City
Blackburn
ZIP/Postal Code
BB2 3HH
Country
United Kingdom
Facility Name
Site Reference ID/Investigator# 20183
City
Bradford
ZIP/Postal Code
BD3 0DQ
Country
United Kingdom
Facility Name
Site Reference ID/Investigator# 20191
City
Crowborough
ZIP/Postal Code
TN6 1HB
Country
United Kingdom
Facility Name
Site Reference ID/Investigator# 20184
City
Glasgow
ZIP/Postal Code
G20 0XA
Country
United Kingdom
Facility Name
Site Reference ID/Investigator# 20190
City
London
ZIP/Postal Code
TW8 8DS
Country
United Kingdom
Facility Name
Site Reference ID/Investigator# 20192
City
Southampton
ZIP/Postal Code
SO30 3JB
Country
United Kingdom

12. IPD Sharing Statement

Citations:
PubMed Identifier
29854928
Citation
Gault LM, Ritchie CW, Robieson WZ, Pritchett Y, Othman AA, Lenz RA. A phase 2 randomized, controlled trial of the alpha7 agonist ABT-126 in mild-to-moderate Alzheimer's dementia. Alzheimers Dement (N Y). 2015 Jun 23;1(1):81-90. doi: 10.1016/j.trci.2015.06.001. eCollection 2015 Jun.
Results Reference
derived

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Efficacy and Safety Study for Subjects With Mild-to-Moderate Alzheimer's Disease

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