TrialPath

Find a study

Browse recruiting studies near you — free to check, always your choice.

Match me to a study

20 studies

Recruiting now, in plain language. Every study is watched over by an independent ethics board.

  • Dementia / Alzheimer'sParkinson's disease

    PET Imaging Evaluation of [11C]SY08

    Testing a PET scan tracer to detect alpha-synuclein protein clumps in dementia and Parkinson’s

    📍 MGH · Charlestown, MA · Get directions →

    The overall goal of the proposed research is to evaluate the use of \[11C\]SY08 as a PET radiotracer for aggregated alpha synuclein (αS) in individuals with Parkinson's disease (PD), Multiple system atrophy (MSA), Dementia with Lewy Bodies (DLB) and healthy controls. The purpose of this study is to evaluate the use of \[11C\]SY08 as a PET radiotracer for αS fibrils in individuals with PD, MSA, DLB and healthy controls.

    ✓ Study care freeEarly Phase 1Ages 50–80Learn more →
  • Parkinson's disease

    Evaluation of [¹⁸F]MODAG-009 PET Imaging in Synucleinopathies

    Testing an injection for brain scans to study Parkinson’s disease and safety

    📍 Institute for Neurodegenerative Disorders and XingImaging, LLC · New Haven, CT · Get directions →

    This is a single-center, open-label clinical study designed to evaluate the imaging characteristics and safety of \[¹⁸F\]MODAG-009 in participants with Parkinson's disease (PD), Multiple system atrophy (MSA), and Healthy controls (HC). Approximately 13 participants will be enrolled in this study.

    ✓ Study care freeEarly Phase 1Ages 50–80Learn more →
  • Parkinson's disease

    A Study of CREXONT (Carbidopa and Levodopa) Extended-Release Capsules in Participants With Parkinson's Disease

    Testing a carbidopa and levodopa extended-release capsule in people with Parkinson’s

    📍 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).

    ✓ Study care freePhase 4Ages 18+Learn more →
  • Parkinson's disease

    Open-label Study to Evaluate Brain α-Synuclein Deposition Using PET and [18F]MK-0947 in Parkinson's Disease

    Testing a new PET brain scan to measure nerve protein buildup in Parkinson’s

    📍 Invicro (dba Perceptive) · New Haven, CT · +1 more US site · Get directions →

    This clinical study is being conducted to learn more about a new imaging drug called \[18F\]MK-0947, which is designed to help doctors see changes in the brain related to Parkinson's disease (PD). PD is a condition that affects movement, balance, and thinking.

    ✓ Study care freeEarly Phase 1Ages 18–80Learn more →
  • Parkinson's disease

    Cortical Electrophysiology of Response Inhibition in Parkinson's Disease

    Studying how deep brain stimulation in Parkinson’s affects brain control of stopping actions

    📍 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.

    ✓ Study care freePhase 4Ages 45–75Learn more →
  • Sickle cell disease

    Prophylactic Transfusion In Pregnant in Women With Sickle Cell Disease

    Testing whether routine red blood cell transfusions in pregnancy reduce sickle cell flare-ups or

    📍 Grady Health System · Atlanta, GA · Get directions →

    The goal of this study is to determine if there is a positive effect of prophylactic red blood cell (RBC) transfusion of leukoreduced, ABO, Rh (D/Cc/Ee) and Kell matched blood compared to standard of care on the number of episodes of acute sickle cell disease (SCD) manifestations or pregnancy-related complications requiring acute health care encounters (acute care/ER/Hospital visits) or resulting in death over the entirety of pregnancy until 2 months post-partum in women with SCD. RBC transfusion is the only disease-modifying therapy for pregnant women with SCD, and it is considered a standard treatment option however, there exists no consensus on the role of transfusion therapy in preventing SCD-related pregnancy complications.

    ✓ Study care freePhase 4Ages 18+WomenLearn more →
  • Parkinson's disease

    Longitudinal TSPO PET Imaging With [18F]DPA-714 in PPMI (PPMI DPA-714 PET Imaging)

    Studying how a brain imaging tracer binds in early Parkinson’s over 24 months

    📍 UAB · Birmingham, AL · Get directions →

    The overall goal of this protocol is to investigate \[18F\]DPA-714 binding in prodromal and early manifest Parkinson's Disease (PD) and to determine the baseline and change from baseline in \[18F\]DPA-714 binding in PD participants during a 24-month interval. Primary Objectives * To compare \[18F\]DPA-714 binding in prodromal and manifest PD and healthy volunteers.

    ✓ Study care freeEarly Phase 1Ages 18–99Learn more →
  • Sickle cell disease

    Determination of Red Cell Survival in Sickle Cell Disease and Other Hemoglobinopathies Using Biotin Labeling

    Measuring how long red blood cells last in sickle cell disease

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

    Background: Sickle cell disease (SCD) is an inherited disorder of the blood. SCD causes red blood cells (RBCs) to die early.

    ✓ Study care freeEarly Phase 1Ages 18–100Learn more →
  • Parkinson's disease

    BOOST-PD A Naturalistic Study on IPX-203 for Parkinson's Disease

    Testing a new long-acting levodopa dose to improve “on” time in Parkinson’s

    📍 Cleveland Clinic · Cleveland, OH · Get directions →

    The purpose of this study is to evaluate the effect of IPX203 (Crexont®) - the newest extended-release levodopa formulation - on the duration and quality of good on time, using a wearable device to monitor symptoms. 'Good on time' refers to a period (minutes to hours) when a patient experiences optimal symptom control due to effective medication and has better overall functioning without troublesome dyskinesias.

    ✓ Study care freePhase 4Ages 40+Learn more →
  • Sickle cell disease

    Effectiveness of Nontraditional Hydroxyurea Algorithms: Novel and Clinical Evaluations (ENHANCE)

    Testing different ways to use hydroxyurea for treating sickle cell anemia

    📍 Cincinnati Children's Hospital Medical Center · Cincinnati, OH · Get directions →

    The main reason for this research study is to learn more about hydroxyurea and the treatment of sickle cell anemia (SCA). Hydroxyurea is a medication that has been studied for many years and has been shown to provide benefits for people with SCA.

    ✓ Study care freePhase 4Ages 1+Learn more →
  • Parkinson's disease

    Title: A Multimodal Exercise Program With Gamification for Parkinson Disease (MEP+G)

    Testing an 8-week exercise program with boxing and computer games for people with Parkinson disease

    📍 Equilibrium Physical Therapy · Ventura, CA · Get directions →

    In this pilot study the research will explore whether exercises and the outcome measures would be acceptable to conduct a more detailed research study. This 8 week pilot study will utilize a comprehensive exercise program that includes non-contact boxing along with computerized games for individuals with Parkinson Disease.

    ✓ Study care freeEarly Phase 1Ages 40–80Learn more →
  • Parkinson's disease

    Noise-augmented Automatic Speech Recognition for Speech Treatment in Parkinson's Disease

    Testing whether automatic speech recognition feedback improves speech clarity and social

    📍 Teachers College, Columbia University · New York, NY · Get directions →

    The goal of this clinical trial is to learn whether noise-augmented feedback using automatic speech recognition improves intelligibility and social participation in individuals with Parkinson's disease. The main questions the investigators will address are: Does noise-augmented feedback lead to increased intelligibility, as measured by transcription accuracy scores?

    ✓ Study care freeEarly Phase 1Ages 50–80Learn more →
  • Parkinson's disease

    Pimavanserin vs. Quetiapine for Treatment of Parkinson's Psychosis

    Comparing treatments to see which works better for hallucinations in Parkinson’s disease

    📍 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).

    ✓ Study care freePhase 4Ages 40+Learn more →
  • Sickle cell disease

    Clinical and Biomarker Effects of Depot Medroxyprogesterone Acetate in Females With Sickle Cell Disease

    Testing an injectable birth control shot to reduce pain in women with sickle cell disease

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

    This research is being conducted to see if using an injectable contraception, Depot Medroxyprogesterone Acetate (Depo-Provera), can reduce the pain experienced by women with sickle cell disease. Participants in this study will be adult women with sickle cell disease who regularly experience sickle cell pain.

    ✓ Study care freePhase 4Ages 18–50WomenLearn more →
  • Dementia / Alzheimer'sParkinson's disease

    Elucidating the Role of Cholinergic Degeneration in Cognitive Fluctuations in Lewy Body Dementia

    Studying how nerve cell loss affects thinking ups and downs in Lewy body dementia

    📍 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

    ✓ Study care freePhase 4Ages 50–89Learn more →
  • Parkinson's disease

    Multiple Objective Particle Swarm Optimization Postural Instability Gait Disorder

    Testing how scans after deep brain stimulation help assess Parkinson’s gait

    📍 University of Minnesota · Minneapolis, MN · Get directions →

    Sixty patients will be enrolled in this study who are treated for Parkinson's disease (PD) with bilateral deep brain stimulation of subthalamic nucleus (STN) or globus pallidus (GP), who have a pre- operative 7 Tesla MRI including diffusion tensor imaging for tractography and a postoperative head CT for electrode localization, and in whom at least 3 months have passed since activation of their neurostimulators, for stabilization of clinical stimulator settings. Using their MRI and CT, the investigators will construct patient-specific models of electrical current spread to neuroanatomical tar- gets surrounding the electrode.

    ✓ Study care freeEarly Phase 1Ages 18–89Learn more →
  • Parkinson's disease

    Personalized Real-Time DBS and PD Mechanisms

    Studying how closed-loop deep brain stimulation and levodopa affect Parkinson’s motor symptoms

    📍 Cleveland Clinic · Cleveland, OH · Get directions →

    A prospective cohort of patients scheduled to undergo deep brain stimulation (DBS) implantation surgery for the treatment of Parkinson's disease as per standard of care will be invited to participate in this study. This mechanistic study is aimed at better understanding the role of basal ganglia beta band (11-35 Hz) oscillations and resonance in the manifestation of Parkinson's disease (PD) motor signs using closed-loop electrical neurostimulation, levodopa medication, and computational modeling.

    ✓ Study care freePhase 4Ages 18–80Learn more →
  • Sickle cell disease

    Rollover Study for Patients With Sickle Cell Disease Who Have Completed a Prior Novartis-Sponsored Crizanlizumab Study

    Study allowing people with sickle cell disease who finished a prior treatment study to keep getting

    📍 University Of Alabama · Birmingham, AL · +6 more US sites · Get directions →

    This is a multi-center multi-national rollover study to allow continued access to crizanlizumab for patients with sickle cell disease (SCD) who are on crizanlizumab treatment in a Novartis-sponsored study (parent study) and are benefiting from the treatment as judged by the investigator.

    ✓ Study care freePhase 4Ages 1–100Learn more →
  • Parkinson's disease

    Characterization of the Serotonin 2A Receptor Selective PET Tracer [18F]MH.MZ in Patients With Neurodegenerative Diseases

    Measuring serotonin 2A brain receptor activity in people with Parkinson’s

    📍 Vanderbilt University Medical Center · Nashville, TN · Get directions →

    It is hypothesize that patients with clinically diagnosed neurodegenerative diseases will have significantly different receptor occupancy of 5HT2A receptors compared to a healthy age/sex-matched control group. This will be tested by measuring 5HT2A receptor density using the PET radioligand (R)-\[18F\]MH.MZ in both populations.

    ✓ Study care freePhase 4Ages 50–85Learn more →
  • Dementia / Alzheimer'sParkinson's disease

    Comparing Antipsychotic Medications in LBD Over Time

    Comparing medicines to see which works better for hallucinations or delusions in Lewy body disease

    📍 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).

    ✓ Study care freePhase 4Learn more →