A Pivotal Study of Sensory Stimulation in Alzheimer's Disease (Hope Study, CA-0011)
Purpose
This is a randomized, double-blind, sham-controlled, adaptive-design pivotal study of sensory stimulation in subjects with mild to moderate Alzheimer's disease. Up to approximately 600 subjects will be randomized to 12 months of daily treatment with either Active or Sham Sensory Stimulation Systems. Efficacy will be measured using the Alzheimer's Disease Cooperative Study- Activities of Daily Living (ADCS-ADL) assessment and a combined statistical test (CST) of the ADCS-ADL and the Mini-Mental State Exam (MMSE).
Conditions
- Alzheimer Disease
- Alzheimer Disease 1
- Alzheimer Disease 2
- Alzheimer Disease 3
- Alzheimer Disease, Early Onset
- Alzheimer Disease, Late Onset
- Alzheimer Disease 9
- Alzheimer Disease 4
- Alzheimer Disease 7
- Alzheimer Disease 17
- Alzheimer's Dementia Late Onset
- Alzheimer Disease 5
- Alzheimer Disease 6
- Alzheimer Disease 8
- Alzheimer Disease 10
- Alzheimer Disease 11
- Alzheimer Disease 12
- Alzheimer Disease 13
- Alzheimer Disease 14
- Alzheimer Disease 15
- Alzheimer Disease 16
- Alzheimer Disease 18
- Alzheimer Disease 19
- Dementia
- Dementia Alzheimers
- Dementia, Mild
- Dementia of Alzheimer Type
- Dementia Moderate
- Dementia Senile
- Mild Cognitive Impairment
- Mild Dementia
- MCI
- Cognitive Impairment
- Cognitive Decline
- Cognitive Impairment, Mild
Eligibility
- Eligible Ages
- Between 50 Years and 90 Years
- Eligible Genders
- All
- Accepts Healthy Volunteers
- No
Inclusion Criteria
- Men and Women age 50-90 - Alzheimer's disease diagnosis with at least 6-month decline in cognitive function - Non-childbearing potential or using adequate birth control - Mini-Mental State Exam (MMSE) 15-28 - Available/consenting Study Partner - Able to identify a Legally Authorized Representative (LAR) - Stable chronic conditions at least 30 days - Formal education of 8 or more years - Adequate vision (Able to detect light) and hearing - Mobility sufficient for compliance with testing procedures (ambulatory or aided-ambulatory, i.e. cane or walker) - Amyloid or phosphorylated Tau positivity
Exclusion Criteria
- Seizure disorder - Hospitalization in previous 30 days - Living in continuous care nursing home (assisted living permitted) - Inability to have an MRI or significant abnormality on MRI screening - Geriatric Depression Scale (GDS) >6 - Suicidality (current or previous 6 months) - Serious neurological diseases affecting the Central Nervous System, including: 1. other primary degenerative dementias (Lewy-body dementia, fronto-temporal dementia, Huntington's disease, Creutzfeldt-Jakob disease, Down syndrome, mixed dementia, etc), 2. neurodegenerative conditions (Parkinson's disease, amyotrophic lateral sclerosis, multiple sclerosis, etc), 3. serious infection of the brain (meningitis/encephalitis), or 4. history of multiple concussions. - Metabolic or systemic diseases affecting the central nervous system (syphilis, B12 or folate deficiency, etc) - Schizophrenia or bipolar disorder - Heart disease, chronic liver, kidney, or respiratory disease, or uncontrolled diabetes or thyroid disease - Cancer history within previous 2 years (except resolved non-melanoma skin or stable prostate) - Nootropic drugs except stable acetylcholinesterase inhibitors - Drug or Alcohol abuse in previous 12 months - Previous exposure to Anti-amyloid-beta vaccines - Past Exposure to Immunomodulators or passive immunotherapies for AD (ie, monoclonal antibodies) - Exposure to BACE (β-Site amyloid precursor protein cleaving enzyme) inhibitors within the 6 months prior to consent - Involved in a previous Cognito study or gamma therapy study - Active treatment with Memantine (Namenda or Namzaric) within previous 30 days - Life expectancy < 24 months Participants involved in the Fluid Biomarker substudy also must not have contraindications to lumbar puncture. For more information visit: https://www.hopestudyforad.com/
Study Design
- Phase
- N/A
- Study Type
- Interventional
- Allocation
- Randomized
- Intervention Model
- Parallel Assignment
- Intervention Model Description
- Randomized, Double-blind, Sham-controlled, Adaptive-Design Pivotal Study of Sensory Stimulation in Subjects with Alzheimer's Disease
- Primary Purpose
- Treatment
- Masking
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
- Masking Description
- This is a double-blind study; the investigator, the subject and study partner, and all other study personnel involved with subject assessments will remain blinded to the actual treatment assignment of the subjects. The Sponsor and their delegates involved in the study will be blinded to actual treatment assignment with the exception of technicians who are necessarily unblinded to assign and maintain the Investigational Devices and data analysis personnel as indicated in the Statistical Analysis Plan (SAP). Technicians and customer service agents who interact with subjects, their study partners and clinical sites will be specially trained to not reveal the study assignment (Active or Sham).
Arm Groups
Arm | Description | Assigned Intervention |
---|---|---|
Experimental Active |
Treatment Group: Subjects are treated with the Active Sensory Stimulation System at home for 60 minutes daily for up to12 months. |
|
Sham Comparator Control |
Control Group: Subjects are treated with a Sham Sensory Stimulation System at home for 60 minutes daily for up to 12 months. |
|
Recruiting Locations
Phoenix, Arizona 85013
Phoenix, Arizona 85044
Sun City, Arizona 85351
Anaheim, California 92805
Fullerton, California 92835
Santa Ana, California 92705
Seal Beach, California 90740
Denver, Colorado 80218
Atlantis, Florida 33462
Aventura, Florida 33180
Clermont, Florida 34711
Daytona Beach, Florida 32117
Delray Beach, Florida 33445
Fort Myers, Florida 33912
Lady Lake, Florida 32792
Lake City, Florida 23055
Miami, Florida 33133
Naples, Florida 34105
Orange Park, Florida 32073
Orlando, Florida 32806
Pensacola, Florida 32504
Pompano Beach, Florida 33064
Port Orange, Florida 32127
Saint Petersburg, Florida 33713
Sarasota, Florida 34239
Stuart, Florida 34997
Tampa, Florida 33609
Winter Park, Florida 32789
Winter Park, Florida 32792
Atlanta, Georgia 30329
Chicago, Illinois 60640
Gurnee, Illinois 60031
Bangor, Maine 04402
Newton, Massachusetts 02459
Plymouth, Massachusetts 02360
Springfield, Massachusetts 01103
Farmington, Michigan 48334
Hattiesburg, Mississippi 39401
Chesterfield, Missouri 63005
Springfield, New Jersey 07081
Albany, New York 12208
East Syracuse, New York 13057
Matthews, North Carolina 28105
Beachwood, Ohio 44122
Canton, Ohio 44720
Columbus, Ohio 43210
Portland, Oregon 97225
Port Royal, South Carolina 29935
Fort Worth, Texas 76104
San Antonio, Texas 78229
Sugarland, Texas 77478
Salt Lake City, Utah 84107
More Details
- NCT ID
- NCT05637801
- Status
- Recruiting
- Sponsor
- Cognito Therapeutics, Inc.
Detailed Description
This is a multicenter, randomized, double-blind, sham-controlled, adaptive design pivotal study. The objective of the study will be to assess efficacy of gamma sensory stimulation (visual and audio) in slowing disease progression versus Sham for subjects with mild to moderate AD as measured functionally by the Alzheimer's Disease Cooperative Study - Activities of Daily Living (ADCS-ADL) assessment and a combined statistical test (CST) for ADCS-ADL and the Mini-Mental State Exam (MMSE). Secondary objectives will include measures of cognition and neuroanatomical change. Up to approximately six hundred (600) Mild to Moderate Alzheimer's disease subjects (MMSE 15-28) will be recruited at up to 70 clinical sites in the United States and randomized in a 1:1 ratio (Treatment: Control). In the Treatment Group, subjects will be treated with the Active Sensory Stimulation System once daily. In the Control Group, subjects are treated with a Sham Sensory Stimulation System once daily. Daily treatment is planned for up to 12 months. Subjects will attend study visits for informed consent, screening and baseline, then at 3-Months, 6-Months, 9-Months (by phone), 12 Months and 13 Months (for safety follow-up). Some clinical sites will be included in a substudy evaluating additional fluid biomarkers. Select participants enrolled at these sites will undergo a lumbar puncture to collect cerebrospinal fluid (CSF) at Baseline, 3 Months, and 12 Months.