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📍 Southern Arizona VA Health Care System, Tucson, AZ · Tucson, AZ · +23 more US sites · Get directions →

Patients with Parkinson's disease (PD) sometimes experience symptoms affecting their movement, such as slowness, tremor, stiffness, and balance or walking problems. Many patients also have other symptoms not related to movement, called non-motor symptoms, which may affect one's mood or emotions, memory or thinking, or cause one to see or hear things that aren't real (hallucinations) or believe things that aren't true (delusions).

📍 University of Alabama at Birmingham · Birmingham, AL · +39 more US sites · Get directions →

The purpose of this study is to evaluate the efficacy, safety, and pharmacokinetics (PK) of prasinezumab compared with placebo in participants with early-stage Parkinson's disease (PD) on stable symptomatic monotherapy with levodopa.

📍 Banner Sun Health Research Institute · Sun City, AZ · +32 more US sites · Get directions →

Study BRT-DA01-301 is a Phase 3 multicenter, randomized, sham surgery-controlled, double-blind study to assess efficacy and safety of bemdaneprocel in approximately 102 adults with Parkinson's Disease (PD).

📍 University of Alabama at Birmingham · Birmingham, AL · +26 more US sites · Get directions →

This study will examine the long-term safety of buntanetap in participants with PD. This will be a 36-month open-label safety study.

📍 University of Calgary · Calgary, Alberta · Get directions →

This study will look at whether nabilone is an effective treatment for agitation in Alzheimer's disease (AD) patients. Agitation is highly prevalent in patients with AD and is one of the most distressing and challenging-to-treat symptoms.

📍 Research Site 3 · East York, Ontario · Get directions →

Study to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics of ARO-MAPT-SC compared to placebo in adult healthy volunteers and in participants with early Alzheimer's disease (AD), defined as mild cognitive impairment due to AD and mild AD dementia.

📍 University of Alabama at Birmingham · Birmingham, AL · +34 more US sites · Get directions →

The purpose of this study is to assess the efficacy and safety of trontinemab in participants with early symptomatic Alzheimer's disease (AD) (mild cognitive impairment \[MCI\] to mild dementia due to AD).

📍 Banner Alzheimer?s Institute · Phoenix, AZ · +32 more US sites · Get directions →

The purpose of this study is to assess the efficacy and safety of trontinemab in participants with early symptomatic Alzheimer's disease (AD) (mild cognitive impairment \[MCI\] to mild dementia due to AD).

📍 University of Alabama at Birmingham · Birmingham, AL · +37 more US sites · Get directions →

PREVENTABLE is a multi-center, randomized, parallel group, placebo-controlled superiority study. Participants will be randomized 1:1 to atorvastatin 40 mg or placebo.

📍 Chandler Clinical Trials, LLC · Chandler, AZ · +39 more US sites · Get directions →

The purpose of this study is to evaluate the efficacy and safety of KarXT + KarX-EC in adult participants with agitation related to Alzheimer's Disease.

📍 Healthy Brain Clinic · Long Beach, CA · +27 more US sites · Get directions →

The purpose of this study is to evaluate the efficacy and safety of KarXT + KarX-EC for cognitive impairment in Alzheimer's Disease

📍 Imaging Endpoints · Scottsdale, AZ · +38 more US sites · Get directions →

The purpose of this study is to evaluate the efficacy and safety of KarXT + KarX-EC in adult participants with agitation related to Alzheimer's Disease.

📍 Local Institution - 2609 · Chandler, AZ · +39 more US sites · Get directions →

The purpose of this study is to evaluate the long-term efficacy and safety of combined formulation of xanomeline tartrate/trospium chloride in an immediate release (IR) capsule (KarXT) and xanomeline enteric capsules (KarX-EC) in participants with agitation associated with Alzheimer's Disease who completed the parent studies CN012-0023 or CN012-0024.

📍 Barrow Neurological Institute · Phoenix, AZ · +26 more US sites · Get directions →

The primary purpose of this study is to evaluate efficacy and safety of CREXONT under real world conditions in participants with Parkinson disease (PD).

📍 Fullerton Neurology and Headache Center · Fullerton, CA · +29 more US sites · Get directions →

The purpose of this study is to evaluate the efficacy and safety of KarXT + KarX-EC for cognitive impairment in Alzheimer's Disease

📍 University of Alabama at Birmingham · Birmingham, AL · +39 more US sites · Get directions →

This study is a pre-screening process used to assess participants' potential eligibility for Roche interventional Alzheimer's disease studies.

📍 University of Alabama in Birmingham · Birmingham, AL · +10 more US sites · Get directions →

The purpose is to evaluate the biomarker effect, safety, and tolerability of investigational study drugs in participants who are known to have an Alzheimer's disease (AD)-causing mutation. Stage 1 will determine if treatment with the study drug prevents or slows the rate of amyloid beta (Aβ) pathological disease accumulation demonstrated by Aβ positron emission tomography (PET) imaging.

📍 University of Alabama in Birmingham · Birmingham, AL · +10 more US sites · Get directions →

The purpose of this research study is to test the study drug, referred to as remternetug, to determine its effectiveness for the study treatment of asymptomatic (at risk) Alzheimer disease in individuals with AD-causing mutations. This study will also investigate the effects of remternetug on biomarkers (measures of the disease including brain scans, blood and spinal fluid tests), examine safety data to identify any potential benefits or risks, and examine how well participants can tolerate remternetug.

📍 Site-049 · Birmingham, AL · +14 more US sites · Get directions →

A study to determine if BHV-8000 is efficacious, safe and tolerable in adults diagnosed with early Parkinson's disease.

📍 Banner Alzheimer's Institute · Phoenix, AZ · +39 more US sites · Get directions →

The main purpose of this study is to determine if participants who previously took donanemab get clinical benefit when they receive annual doses. For each participant, the study will last up to 2.5 years and will include 6 visits.

📍 Barrow Neurological Institute · Phoenix, AZ · +22 more US sites · Get directions →

This study is an open-label, multi-center, non-randomized pivotal Phase 3 study to assess the efficacy and safety of PET imaging with \[18F\]PI-2620 for detection of tau deposition in subjects with Alzheimer's disease (AD) and controls during lifetime when compared to histopathology obtained after death and completion of brain autopsy.

📍 Advanced Research Center, Inc. · Anaheim, CA · +26 more US sites · Get directions →

This study will be conducted to evaluate the efficacy, safety, tolerability, and pharmacokinetics of masupirdine compared to placebo for the treatment of agitation in participants with dementia of the Alzheimer's type.

📍 Barrow Neurological Institute · Phoenix, AZ · +12 more US sites · Get directions →

The purpose of this study is to assess the safety, tolerability, immunogenicity and pharmacodynamic effects of ACI-24.060 in subjects with prodromal Alzheimer's disease and in non-demented adults with Down syndrome.

📍 Esperanza Clinical · Murrieta, CA · +8 more US sites · Get directions →

The goal of this clinical trial is to evaluate the safety and efficacy of EXV-802 and EXV-801 in treatment of agitation in participants with Alzheimer's Disease dementia.

📍 Collaborative Neuroscience Network - CNS · Los Alamitos, CA · +10 more US sites · Get directions →

The main purpose of this study is to evaluate the safety and tolerability of the study drug known as LY4006895. Part A will administer a single-ascending dose in healthy participants or Part B will administer multiple-ascending doses in participants with early symptomatic Alzheimer's Disease (AD).

📍 Irvine Center for Clinical Research /ID# 277752 · Irvine, CA · +10 more US sites · Get directions →

Alzheimer's disease (AD) is a progressive, irreversible neurological disorder and is the most common cause of dementia in the elderly population. Clinical symptoms of the disease may begin with occasional forgetfulness such as misplacement of items, forgetting important dates or events, and may progress to noticeable memory loss, increased confusion and agitation, and eventually, loss of independence and non-responsiveness.

📍 Collaborative Neuroscience Network - CNS · Los Alamitos, CA · +11 more US sites · Get directions →

The purpose of this study is to generate evidence of the safety, tolerability, and pharmacokinetics/pharmacodynamics of IV LY4006896 compared with placebo in healthy participants and participants with Parkinson's disease.

📍 K2 Medical Research, LLC · Maitland, FL · +5 more US sites · Get directions →

The main purpose of this study is to evaluate the safety of LY3954068 in participants with early symptomatic Alzheimer's Disease (AD). The study will also investigate how much LY3954068 gets into the bloodstream and will test the effects of LY3954068 on markers of AD.

📍 Local Institution - 1227 · Chandler, AZ · +39 more US sites · Get directions →

The purpose of this study is to evaluate the safety and efficacy of KarXT in adult participants with mild to severe Alzheimer's Disease (AD) with moderate to severe psychosis related to AD.

📍 Gilbert Neurology Partners/CCT Research · Gilbert, AZ · +5 more US sites · Get directions →

The purpose of this study is to evaluate KarXT + KarX-EC as a treatment for psychosis associated with Alzheimer's disease.

📍 Behavioral Research Specialists, LLC · Glendale, CA · +6 more US sites · Get directions →

The goal of this clinical trial is to test SNK01 in participants with moderate Alzheimer's Disease. The main questions it aims to answer are: 1.

📍 The Ohio State University (OSU) Wexner Medical Center · Columbus, OH · +2 more US sites · Get directions →

The goal of this clinical study is to learn about an investigational gene therapy product called AVB-101, which is designed to treat a disease called Frontotemporal Dementia with Progranulin Mutations (FTD-GRN). FTD-GRN is an early-onset form of dementia, a progressive brain disorder that affects behavior, language and movement.

📍 University of Florida · Gainesville, FL · +6 more US sites · Get directions →

Dementia is the most expensive medical condition in the US and increases in prevalence with age. More than 5 million Americans have Alzheimer's disease, the most common form of dementia.

📍 Rocky Mountain Clinical Research · Englewood, CO · +3 more US sites · Get directions →

This is a randomized, placebo-controlled, single ascending dose (SAD) study of SER-252 in participants with Parkinson's Disease (PD) and motor fluctuations.

📍 Domino's Farms · Ann Arbor, MI · Get directions →

This research is studying the use of a new type of standing desk in a small number of people to learn about the user experience for people with Parkinson's disease. 12 4-hour sessions will be performed to test the primary hypothesis that dynamic standing improves gait function compared to static standing and control sitting.

📍 Cornell University Weill Medical College · New York, NY · Get directions →

This is a phase 1/2 clinical study to evaluate the safety, tolerability, feasibility, and preliminary efficacy of NouvNeu001 in patients with advanced Parkinson's Disease.

📍 Clinical Trial Site · La Jolla, CA · +1 more US site · Get directions →

The purpose of this study is to evaluate the safety, tolerability, pharmacodynamics (PD) and pharmacokinetics (PK) of a single dose and multiple doses of ALN-APP administered by intrathecal (IT) injection in adult patients with early-onset Alzheimer's Disease (EOAD). Maximum treatment duration for Part A: single dose.

📍 UCSF · San Francisco, CA · +2 more US sites · Get directions →

This is a Phase 1/2 study to evaluate the safety and tolerability of 18F-OP-801 in subjects with ALS, AD, MS, PD and age-matched HVs. 18F-OP-801 is intended as a biomarker for PET imaging of activated microglia and macrophages in regions of neuroinflammation.

📍 Univesity of Iowa Hospital and Clinics · Iowa City, IA · +1 more US site · Get directions →

Ruptured cerebral aneurysms lead to subarachnoid hemorrhage (SAH),that has a high morbidity and mortality rate, the severity of which is predicted by the "Hunt-Hess grade" (HHG). SAH leads to iron (Fe) and hemoglobin (Hb) accumulation in the brain, which is toxic for neurons.

📍 Mayo Clinic · Jacksonville, FL · +1 more US site · Get directions →

The researchers are trying to determine whether ovarian hormones are associated with aging processes and with the risk of developing Alzheimer's disease in women.

📍 University of California - San Diego · La Jolla, CA · +1 more US site · Get directions →

This is a first-in-human clinical trial to test whether a protein administered into the brain continuously by gene therapy, Brain-Derived Neurotrophic Factor (BDNF), will slow or prevent cell loss in the brains of people affected by Alzheimer's disease and Mild Cognitive Impairment. The protein may also activate cells in the brain that have not yet deteriorated.

📍 Cedars-Sinai Medical Center · Los Angeles, CA · +1 more US site · Get directions →

This is a randomized, double-blind clinical trial of a daily oral dose of 200 mg emtricitabine vs. placebo in 35 participants with biomarker-confirmed MCI or mild to moderate dementia due to Alzheimer's disease.

📍 Texas Christian University · Fort Worth, TX · +1 more US site · Get directions →

The overarching goal of this work is to determine methods that improve caregiver education about the behavioral and psychological symptoms (BPSD) of dementia. The specific goal of this project is to extend our prior work to evaluate the impact of our educational intervention on caregivers' ability to transfer knowledge about the management of ADRD to real-world applied examples.

📍 University of Kentucky Medical Center · Lexington, KY · +1 more US site · Get directions →

The Goal of this study is to evaluate the safety, tolerability, and clinical responses following implantation of DSP-1083. Study enrolls both male and female patients in 2 cohorts.

📍 Care Access - Houston · Houston, TX · Get directions →

Study AACU determines rates of cognitive worsening in participants within elevated and not elevated plasma P-tau217 cohorts. Participation in AACU will last approximately 7 years.

📍 Austin Clinic PPD · Austin, TX · Get directions →

The purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics/pharmacodynamics (PK/PD) of LY3962681 in healthy volunteers and patients with Parkinson's disease. The study consists of two parts, the Single Ascending Dose (SAD) study and the Multiple Ascending Dose (MAD) study.

📍 Comprehensive Center for Brain Health · Boca Raton, FL · +2 more US sites · Get directions →

This is a Phase 1, multicenter, randomized, double-blind, placebo-controlled, multiple dose-escalating trial to evaluate the safety, tolerability, and immune response of AV-1980R, an investigational vaccine targeting tau protein, in participants with preclinical Alzheimer's disease. Up to 48 cognitively unimpaired adults aged 65-80 with biomarker evidence of early Alzheimer's disease will be enrolled into three ascending dose cohorts.

📍 NYU Langone Health · New York, NY · +1 more US site · Get directions →

This study will examine the biological factors that may modulate the relationship between depression and the development of Alzheimer's disease (AD). Since the direction of causation between depression and the biological factors associated with AD is unknown, the only way to understand cause and associated risk is to treat the depressive symptoms and examine the effects on AD biomarkers.

📍 Washington University in St. Louis · St Louis, MO · Get directions →

This study will assess if drug (NIO752) reduces production of a protein, tau, by the brain. Normally tau maintains the internal skeleton of nerve cells.

📍 University Health System · San Antonio, TX · +1 more US site · Get directions →

The primary objective of this study is to determine whether treatment with pimavanserin or quetiapine is associated with a greater improvement in psychosis when used in a routine clinical setting to treat hallucinations and/or delusions due to Parkinson's disease (PD) or dementia with Lewy bodies (DLB) - collectively referred to as Lewy body disease (LBD).

📍 Jesse Brown VA Medical Center, Chicago, IL · Chicago, IL · +1 more US site · Get directions →

The purpose of this study is to examine safety, feasibility, and the behavioral and brain effects of a non-invasive treatment, repetitive transcranial magnetic stimulation (rTMS), for Veterans with Parkinson's disease or atypical parkinsonism and mild impairments in their thinking. The hypothesis is that rTMS can improve thinking for people with Parkinson's disease or atypical parkinsonism who are experiencing mild problems with their thinking ability.

📍 Emory University Hospital · Atlanta, GA · +1 more US site · Get directions →

Patients with Parkinson's Disease will be studied before, during, and after a deep brain stimulation implantation procedure to see if the stimulation location and the size of the electrical field produced by subthalamic nucleus (STN) DBS determine the degree to which DBS engages circuits that involve prefrontal cortex executive functions, and therefore have a direct impact on the patient's ability to inhibit actions.

📍 Shiley Marcos Alzheimer's Disease Center · San Diego, CA · Get directions →

The goal of this clinical trial is to learn if restricting the time of eating to allow for prolonged fasting at night may reduce sleep disturbances, cognitive decay, and pathology in patients diagnosed with Mild Cognitive Impairment (MCI) or early to moderate Alzheimer's disease (AD). It will also learn about the feasibility of practicing 14 h of nightly fasting in this group of older adults.

📍 UAB Advanced Imaging Facility · Birmingham, AL · Get directions →

The primary objective of this substudy is to measure the concentration and the regional brain distribution of activated brain microglia/macrophages using the PET ligand \[18F\]DPA-714 in participants enrolled in the UAB Innate and Adaptive Immunity in Parkinson's Disease (Clinical Research Core) and Longitudinal \[18F\]DPA-714 Imaging in a Parkinson Disease Cohort studies. The PET tracer \[18F\]DPA-714 binds to the 18 kDa translocator protein (TSPO, also known as the peripheral benzodiazepine receptor) in the mitochondria of activated microglia/macrophages and provides a non-invasive measure of neuroinflammation.

📍 Massachusetts General Hospital · Boston, MA · Get directions →

The goal of this clinical trial is to assess the safety and tolerability of the surgical transplantation of dopaminergic progenitor cells into the brains of participants with Parkinson's disease. The transplanted dopaminergic cells will be derived from the participant's own skin cells.

📍 Tekton Research Saint Louis Psychiatry · St Louis, MO · Get directions →

The primary purpose of this study is to evaluate the safety and tolerability of Zunveyl® over 12 weeks of routine clinical use in adults with mild to moderate Alzheimer's disease.

📍 Virginia Commonwealth University · Richmond, VA · Get directions →

The proposed study aims to address the critical gaps in understanding the mechanisms of CF (Cognitive Fluctuations) by leveraging recently emerged molecular biomarkers, advanced neuroimaging techniques to assess measures of cholinergic degeneration, and synchronous EEG and assessments of attention. One of the overarching innovations of study is combining all of these assessments into one integrated research plan

📍 The University of Texas at Austin · Austin, TX · Get directions →

Nighttime agitation in persons with Alzheimer's disease causes patient suffering, distresses caregivers, and often results in prescriptions for harmful antipsychotics. Effective treatments are lacking because of limited knowledge of the etiology of nighttime agitation.

📍 National Institutes of Health Clinical Center · Bethesda, MD · Get directions →

Background: About 5 million adults in the United States have age-related brain disorders. These include Alzheimer disease (AD), mild cognitive impairment (MCI), and other dementias.

📍 UAB · Birmingham, AL · Get directions →

The primary objective of this study is to measure the concentration and the regional brain distribution of pathologic tau deposition using the PET tracer AV-1451 in participants in the UAB-ADC cohort. The amount and distribution of AV-1451 in the brain will be correlated to demographic, clinical, genetic, and biospecimen data acquired through the separate ongoing UAB-ADC study.