Amyloid Imaging And Safety Study Of ACC-001 In Subjects With Mild to Moderate Alzheimer's Disease (ACCTION)
A Phase 2, 24-Month, Multi-Center, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Amyloid-Imaging Positron Emission Tomography (PET) and Safety Study of ACC-001 and QS-21 Adjuvant in Subjects With Mild to Moderate Alzheimer's Disease
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
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Arizona
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Sun City, Arizona, United States, 33613
- Janssen AI Investigational Site
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California
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La Jolla, California, United States, 92093
- Janssen AI Investigational Site
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Long Beach, California, United States, 90806
- Janssen AI Investigational Site
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Los Angeles, California, United States, 90095
- Janssen AI Investigational Site
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Oxnard, California, United States, 93030
- Janssen AI Investigational Site
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San Diego, California, United States, 92103
- Janssen AI Investigational Site
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San Francisco, California, United States, 94143
- Janssen AI Investigational Site
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District of Columbia
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Washington, District of Columbia, United States, 20057
- Janssen AI Investigational Site
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Florida
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Miami, Florida, United States, 33137
- Janssen AI Investigational Site
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Miami, Florida, United States, 33410
- Janssen AI Investigational Site
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Ocala, Florida, United States, 34471
- Janssen AI Investigational Site
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Orlando, Florida, United States, 32806
- Janssen AI Investigational Site
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Sunrise, Florida, United States, 33351
- Janssen AI Investigational Site
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Tampa, Florida, United States, 33609
- Janssen AI Investigational Site
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Tampa, Florida, United States, 33617
- Janssen AI Investigational Site
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West Palm Beach, Florida, United States, 33407
- Janssen AI Investigational Site
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Maine
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Scarborough, Maine, United States, 04074
- Janssen AI Investigational Site
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Massachusetts
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Boston, Massachusetts, United States, 02115
- Janssen AI Investigational Site
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Missouri
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Kansas City, Missouri, United States, 64111
- Janssen AI Investigational Site
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Nevada
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Las Vegas, Nevada, United States, 89106
- Janssen AI Investigational Site
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New Jersey
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Princeton, New Jersey, United States, 08540
- Janssen AI Investigational Site
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New York
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Albany, New York, United States, 12205
- Janssen AI Investigational Site
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New York, New York, United States, 10032
- Janssen AI Investigational Site
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Ohio
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Centerville, Ohio, United States, 45459
- Janssen AI Investigational Site
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Oklahoma
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Oklahoma City, Oklahoma, United States, 73112
- Janssen AI Investigational Site
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Diagnosis of probable AD
- Age from 50 to 89
- Mini-Mental Status Exam score of 18-26 inclusive
- Brain magnetic resonance imaging (MRI) scan consistent with the diagnosis of AD
- Stable doses of medications (cholinesterase inhibitors and memantine allowed)
- Caregiver able to attend all clinic visits with patient
- Amyloid burden on screening PET scan consistent with diagnosis of AD
Exclusion Criteria:
- Significant neurological disease other than AD
- Major psychiatric disorder
- Significant systemic illness
- History of stroke, seizure or autoimmune disease
- History of myocardial infarction within the last 2 years
- Smoking greater than 20 cigarettes per day
- Anticonvulsants, anti-Parkinson's, anticoagulant, or narcotic medications (anticonvulsants used for non-seizure reasons are allowed)
- Prior treatment experimental immunotherapeutics or vaccines for AD
- Women of childbearing potential
- Presence of pacemakers, CSF shunts, or foreign metal objects in the eyes, skin or body
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: 3 μg ACC-001 / QS-21 50 μg IM dose 1
3 μg ACC-001 / QS-21 50 μg IM
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Comparisons of 2 different doses of ACC-001 or placebo for 24 months
Other Names:
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Experimental: 10 μg ACC-001 / QS-21 50 μg IM dose 2
10 μg ACC-001 / QS-21 50 μg IM
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Comparisons of 2 different doses of ACC-001 or placebo for 24 months
Other Names:
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No Intervention: Placebo - Phosphate buffered saline (PBS) IM dose
Placebo - Phosphate buffered saline (PBS) IM
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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To evaluate the effect of ACC-001 in combination with an adjuvant immunostimulatory agent (QS-21), administered intramuscularly compared to placebo on cerebral amyloid burden in subjects with mild to moderate Alzheimer's disease.
Time Frame: 24 Months
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24 Months
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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To evaluate the safety and tolerability of 2 dosage levels of ACC-001 plus QS-21 vs. placebo in subjects with mild to moderate AD.
Time Frame: 24 Months
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As assessed by:
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24 Months
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Exploratory Outcome Measure: To assess the effects of ACC-001 compared to placebo as measured by change from baseline in disease biomarkers.
Time Frame: 24 Months
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24 Months
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Exploratory Outcome Measure: To assess the effects of ACC-001 compared to placebo as measured by change from baseline in measurements of immunogenicity.
Time Frame: 24 Months
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24 Months
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Exploratory Outcome Measure: To assess the effects of ACC-001 compared to placebo as measured by change from baseline in cognitive and functional scales.
Time Frame: 24 Months
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24 Months
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Exploratory Outcome Measure: To assess the effects of ACC-001 compared to placebo as measured by change from baseline in health outcome measures.
Time Frame: 24 Months
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24 Months
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Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- ACC-001-ALZ-2001
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