NCT05637801Completed
A Pivotal Study of Sensory Stimulation in Alzheimer's Disease (HOPE Study)
A Randomized, Double-blind, Sham-controlled Pivotal Study of Sensory Stimulation in Subjects With Alzheimer's Disease (HOPE Study)
Source: ClinicalTrials.gov · Last updated 9 Sept 2026
Brief summary (registry, in English)
This is a randomized, double-blind, sham-controlled pivotal study of sensory stimulation in subjects with mild to moderate AD. Up to approximately 670 subjects will be treated with either Active or Sham investigational device, Spectris™ AD, for 60 minutes daily for approximately 12 months. Efficacy will be measured using the Integrated Alzheimer's Disease Mini-Mental State Exam (MMSE) Activities of Daily Living (ADCS-ADL) Rating Scale (iADMARS).
- Status (registry)
- Completed
- Study type
- Interventional
- Enrollment
- 673 (actual)
- First submitted
- 22 Nov 2022
- Start date
- 13 Dec 2022
- Primary completion date
- 22 Jun 2026
- Lead sponsor
- Cognito Therapeutics, Inc.
- Diseases
- Alzheimer disease
- NCT number
- NCT05637801
What you commit to
- Study type: Interventional
- Participants enrolled: 673
- From 13 Dec 2022 to the primary completion date, 22 Jun 2026
- 68 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Hospitalization in previous 30 days
- Suicidality (current or previous 6 months)
- 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
Other illness
- Seizure disorder
- Serious neurological diseases affecting the Central Nervous System, including:
- other primary degenerative dementias (Lewy-body dementia, fronto-temporal dementia, Huntington's disease, Creutzfeldt-Jakob disease, Down syndrome, mixed dementia, etc),
- neurodegenerative conditions (Parkinson's disease, amyotrophic lateral sclerosis, multiple sclerosis, etc),
- serious infection of the brain (meningitis/encephalitis), or
- 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
Other
- 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
- 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/
Who the study is looking for
- 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
Age in the registry: 50 years to 90 years · Sex: All · Does not accept healthy volunteers
Sites (68)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Neurological Associates of Albany Coordinator of this site? Confirm its status | Albany | United States | Unknown status |
| Advanced Research Center, Inc. Coordinator of this site? Confirm its status | Anaheim | United States | Unknown status |
| Emory Alzheimer's Disease Research Center Coordinator of this site? Confirm its status | Atlanta | United States | Unknown status |
| JEM Research Institute Coordinator of this site? Confirm its status | Atlantis | United States | Unknown status |
| Visionary Investigators Network- Aventura Coordinator of this site? Confirm its status | Aventura | United States | Unknown status |
| Northern Light Acadia Hospital Coordinator of this site? Confirm its status | Bangor | United States | Unknown status |
| Insight Clinical Trials LLC Coordinator of this site? Confirm its status | Beachwood | United States | Unknown status |
| Boston Clinical Trials, Inc. Coordinator of this site? Confirm its status | Boston | United States | Unknown status |
| Integrative Clinical Trials, LLC Coordinator of this site? Confirm its status | Brooklyn | United States | Unknown status |
| Neuro-Behavioral Clinical Research Coordinator of this site? Confirm its status | Canton | United States | Unknown status |
| Clinical Research Professionals Coordinator of this site? Confirm its status | Chesterfield | United States | Unknown status |
| Great Lakes Clinical Trials- Flourish Research- Chicago Coordinator of this site? Confirm its status | Chicago | United States | Unknown status |
| South Lake Pain Institute Coordinator of this site? Confirm its status | Clermont | United States | Unknown status |
| Prisma Health Neurology Coordinator of this site? Confirm its status | Columbia | United States | Unknown status |
| The Ohio State University -Wexner Medical Center Coordinator of this site? Confirm its status | Columbus | United States | Unknown status |
| ATP Clinical Research, Inc. Coordinator of this site? Confirm its status | Costa Mesa | United States | Unknown status |
| Arrow Clinical Trials Coordinator of this site? Confirm its status | Daytona Beach | United States | Unknown status |
| NeuroStudies Coordinator of this site? Confirm its status | Decatur | United States | Unknown status |
| Brain Matters Research Coordinator of this site? Confirm its status | Delray Beach | United States | Unknown status |
| Mile High Research Center Coordinator of this site? Confirm its status | Denver | United States | Unknown status |
| Velocity Clinical Research, Syracuse Coordinator of this site? Confirm its status | East Syracuse | United States | Unknown status |
| ReCogniton Health Coordinator of this site? Confirm its status | Fairfax | United States | Unknown status |
| QUEST Research Institute Coordinator of this site? Confirm its status | Farmington | United States | Unknown status |
| Neuropsychiatric Research Center of Southwest Florida Coordinator of this site? Confirm its status | Fort Myers | United States | Unknown status |
| North Texas Clinical Trials Coordinator of this site? Confirm its status | Fort Worth | United States | Unknown status |
| Neurology Center of North Orange County Coordinator of this site? Confirm its status | Fullerton | United States | Unknown status |
| CCT Research - Gilbert Neurology Partners Coordinator of this site? Confirm its status | Gilbert | United States | Unknown status |
| Great Lakes Clinical Trials- Flourish Research- Gurnee Coordinator of this site? Confirm its status | Gurnee | United States | Unknown status |
| Hattiesburg Clinic Coordinator of this site? Confirm its status | Hattiesburg | United States | Unknown status |
| Josephson Wallack Munshower Neurology, PC Coordinator of this site? Confirm its status | Indianapolis | United States | Unknown status |
| The Clinical Trial Center Coordinator of this site? Confirm its status | Jenkintown | United States | Unknown status |
| Alphab Global Research Coordinator of this site? Confirm its status | Jupiter | United States | Unknown status |
| University of Tennessee Medical Center Coordinator of this site? Confirm its status | Knoxville | United States | Unknown status |
| Charter Research - Lady Lake Coordinator of this site? Confirm its status | Lady Lake | United States | Unknown status |
| Multi-Specialty Research Associates, Inc. Coordinator of this site? Confirm its status | Lake City | United States | Unknown status |
| Las Vegas Medical Research Coordinator of this site? Confirm its status | Las Vegas | United States | Unknown status |
| Alzheimer's Memory Center - AMC Research Coordinator of this site? Confirm its status | Matthews | United States | Unknown status |
| Visionary Investigators Network- Miami Coordinator of this site? Confirm its status | Miami | United States | Unknown status |
| Premier Clinical Research Institute Inc Coordinator of this site? Confirm its status | Miami | United States | Unknown status |
| Aqualane Clinical Research Coordinator of this site? Confirm its status | Naples | United States | Unknown status |
| Boston Center for Memory Coordinator of this site? Confirm its status | Newton | United States | Unknown status |
| Mid Hudson Medical Research Coordinator of this site? Confirm its status | New Windsor | United States | Unknown status |
| Coastal Family Medicine - Orange Park Coordinator of this site? Confirm its status | Orange Park | United States | Unknown status |
| K2 Medical Research - Orlando Coordinator of this site? Confirm its status | Orlando | United States | Unknown status |
| CCT Research - Papillion Research Center Coordinator of this site? Confirm its status | Papillion | United States | Unknown status |
| Emerald Coast Neurology Coordinator of this site? Confirm its status | Pensacola | United States | Unknown status |
| CCT Research - Foothills Research Center Coordinator of this site? Confirm its status | Phoenix | United States | Unknown status |
| Barrow Neurological Institute Coordinator of this site? Confirm its status | Phoenix | United States | Unknown status |
| Office of Donald S. Marks, M.D., P.C. Coordinator of this site? Confirm its status | Plymouth | United States | Unknown status |
| Quantum Laboratories Coordinator of this site? Confirm its status | Pompano Beach | United States | Unknown status |
| Center for Cognitive Health - Portland Coordinator of this site? Confirm its status | Portland | United States | Unknown status |
| Progressive Medical Research Coordinator of this site? Confirm its status | Port Orange | United States | Unknown status |
| Coastal Neurology Coordinator of this site? Confirm its status | Port Royal | United States | Unknown status |
| Wasatch Clinical Research Coordinator of this site? Confirm its status | Salt Lake City | United States | Unknown status |
| UT Health San Antonio, Glenn Biggs Institute for Alzheimer's and Neurodegenerative Diseases Coordinator of this site? Confirm its status | San Antonio | United States | Unknown status |
| Syrentis Clinical Research Coordinator of this site? Confirm its status | Santa Ana | United States | Unknown status |
| Intercoastal Medical Group - Sarasota Coordinator of this site? Confirm its status | Sarasota | United States | Unknown status |
| Office of Elizabeth Zarate-Rowell, MD Coordinator of this site? Confirm its status | Seal Beach | United States | Unknown status |
| The Cognitive and Research Center of New Jersey Coordinator of this site? Confirm its status | Springfield | United States | Unknown status |
| Sisu BHR, LLC Coordinator of this site? Confirm its status | Springfield | United States | Unknown status |
| TRS Health Coordinator of this site? Confirm its status | Stafford | United States | Unknown status |
| Suncoast Neuroscience Associates Coordinator of this site? Confirm its status | St. Petersburg | United States | Unknown status |
| Brain Matters Research Coordinator of this site? Confirm its status | Stuart | United States | Unknown status |
| Mercury Clinical Research Coordinator of this site? Confirm its status | Sugarland | United States | Unknown status |
| Banner Sun Health Research Institute Coordinator of this site? Confirm its status | Sun City | United States | Unknown status |
| Axiom Clinical Research of Florida Coordinator of this site? Confirm its status | Tampa | United States | Unknown status |
| Conquest Research Coordinator of this site? Confirm its status | Winter Park | United States | Unknown status |
| Charter Research - Winter Park Coordinator of this site? Confirm its status | Winter Park | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.