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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.
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

Full criteria on ClinicalTrials.gov

Sites (68)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
Neurological Associates of Albany
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AlbanyUnited StatesUnknown status
Advanced Research Center, Inc.
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AnaheimUnited StatesUnknown status
Emory Alzheimer's Disease Research Center
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AtlantaUnited StatesUnknown status
JEM Research Institute
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AtlantisUnited StatesUnknown status
Visionary Investigators Network- Aventura
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AventuraUnited StatesUnknown status
Northern Light Acadia Hospital
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BangorUnited StatesUnknown status
Insight Clinical Trials LLC
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BeachwoodUnited StatesUnknown status
Boston Clinical Trials, Inc.
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BostonUnited StatesUnknown status
Integrative Clinical Trials, LLC
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BrooklynUnited StatesUnknown status
Neuro-Behavioral Clinical Research
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CantonUnited StatesUnknown status
Clinical Research Professionals
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ChesterfieldUnited StatesUnknown status
Great Lakes Clinical Trials- Flourish Research- Chicago
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ChicagoUnited StatesUnknown status
South Lake Pain Institute
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ClermontUnited StatesUnknown status
Prisma Health Neurology
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ColumbiaUnited StatesUnknown status
The Ohio State University -Wexner Medical Center
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ColumbusUnited StatesUnknown status
ATP Clinical Research, Inc.
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Costa MesaUnited StatesUnknown status
Arrow Clinical Trials
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Daytona BeachUnited StatesUnknown status
NeuroStudies
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DecaturUnited StatesUnknown status
Brain Matters Research
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Delray BeachUnited StatesUnknown status
Mile High Research Center
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DenverUnited StatesUnknown status
Velocity Clinical Research, Syracuse
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East SyracuseUnited StatesUnknown status
ReCogniton Health
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FairfaxUnited StatesUnknown status
QUEST Research Institute
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FarmingtonUnited StatesUnknown status
Neuropsychiatric Research Center of Southwest Florida
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Fort MyersUnited StatesUnknown status
North Texas Clinical Trials
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Fort WorthUnited StatesUnknown status
Neurology Center of North Orange County
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FullertonUnited StatesUnknown status
CCT Research - Gilbert Neurology Partners
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GilbertUnited StatesUnknown status
Great Lakes Clinical Trials- Flourish Research- Gurnee
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GurneeUnited StatesUnknown status
Hattiesburg Clinic
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HattiesburgUnited StatesUnknown status
Josephson Wallack Munshower Neurology, PC
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IndianapolisUnited StatesUnknown status
The Clinical Trial Center
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JenkintownUnited StatesUnknown status
Alphab Global Research
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JupiterUnited StatesUnknown status
University of Tennessee Medical Center
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KnoxvilleUnited StatesUnknown status
Charter Research - Lady Lake
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Lady LakeUnited StatesUnknown status
Multi-Specialty Research Associates, Inc.
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Lake CityUnited StatesUnknown status
Las Vegas Medical Research
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Las VegasUnited StatesUnknown status
Alzheimer's Memory Center - AMC Research
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MatthewsUnited StatesUnknown status
Visionary Investigators Network- Miami
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MiamiUnited StatesUnknown status
Premier Clinical Research Institute Inc
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MiamiUnited StatesUnknown status
Aqualane Clinical Research
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NaplesUnited StatesUnknown status
Boston Center for Memory
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NewtonUnited StatesUnknown status
Mid Hudson Medical Research
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New WindsorUnited StatesUnknown status
Coastal Family Medicine - Orange Park
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Orange ParkUnited StatesUnknown status
K2 Medical Research - Orlando
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OrlandoUnited StatesUnknown status
CCT Research - Papillion Research Center
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PapillionUnited StatesUnknown status
Emerald Coast Neurology
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PensacolaUnited StatesUnknown status
CCT Research - Foothills Research Center
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PhoenixUnited StatesUnknown status
Barrow Neurological Institute
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PhoenixUnited StatesUnknown status
Office of Donald S. Marks, M.D., P.C.
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PlymouthUnited StatesUnknown status
Quantum Laboratories
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Pompano BeachUnited StatesUnknown status
Center for Cognitive Health - Portland
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PortlandUnited StatesUnknown status
Progressive Medical Research
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Port OrangeUnited StatesUnknown status
Coastal Neurology
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Port RoyalUnited StatesUnknown status
Wasatch Clinical Research
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Salt Lake CityUnited StatesUnknown status
UT Health San Antonio, Glenn Biggs Institute for Alzheimer's and Neurodegenerative Diseases
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San AntonioUnited StatesUnknown status
Syrentis Clinical Research
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Santa AnaUnited StatesUnknown status
Intercoastal Medical Group - Sarasota
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SarasotaUnited StatesUnknown status
Office of Elizabeth Zarate-Rowell, MD
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Seal BeachUnited StatesUnknown status
The Cognitive and Research Center of New Jersey
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SpringfieldUnited StatesUnknown status
Sisu BHR, LLC
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SpringfieldUnited StatesUnknown status
TRS Health
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StaffordUnited StatesUnknown status
Suncoast Neuroscience Associates
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St. PetersburgUnited StatesUnknown status
Brain Matters Research
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StuartUnited StatesUnknown status
Mercury Clinical Research
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SugarlandUnited StatesUnknown status
Banner Sun Health Research Institute
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Sun CityUnited StatesUnknown status
Axiom Clinical Research of Florida
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TampaUnited StatesUnknown status
Conquest Research
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Winter ParkUnited StatesUnknown status
Charter Research - Winter Park
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Winter ParkUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.