Find a study
Browse recruiting studies near you — free to check, always your choice.
44 studies
Recruiting now, in plain language. Every study is watched over by an independent ethics board.
- Dementia / Alzheimer'sParkinson's disease
Phase 2 Trial of Tributyrin in People With Parkinson's Disease and Cognitive Impairments
Testing whether a tributyrin supplement helps memory, thinking, and balance in adults with Parkinson
📍 Domino's Farms · Ann Arbor, MI · Get directions →
The goal of this clinical trial is to learn if taking a tributyrin supplement works to improve memory and thinking and walking and balance in adults with Parkinson disease Parkinson disease dementia. It will also learn about the safety of tributyrin supplementation.
- Parkinson's disease
Virtual tES Device Treatment for Parkinson's Disease Motor Symptoms
Testing a non-invasive brain stimulation device to improve Parkinson’s movement problems
📍 U LLC Headquarters · Cleveland, OH · Get directions →
This study tests a new, non-invasive brain stimulation device called Sphere V3.0 to help improve movement problems in people with Parkinson's disease. The device delivers gentle electrical signals to the scalp using small electrodes placed on the head.
- Parkinson's disease
Clinical Trial Evaluating the Efficacy and Safety of AGB101 for Treatment of Parkinson's Disease Related Psychosis
Testing whether a low-dose seizure medicine can help Parkinson’s psychosis
📍 Johns Hopkins · Baltimore, MD · Get directions →
This clinical trial will test whether AGB101 (low-dose levetiracetam, 220 mg, extended release tablet) can improve symptoms of psychosis in Parkinson's disease. Participants will be asked to complete up to 5 in-person study visits over approximately 20 weeks.
- Parkinson's disease
A Phase 2 Study and Open-Label Extension of NEU-411 in Companion Diagnostic-Positive Participants With Early Parkinson's Disease
Testing a treatment in people with early Parkinson’s disease who have an LRRK2 gene test result
📍 Banner Sun Health Research Institute · Sun City, AZ · +39 more US sites · Get directions →
The goal of this Phase 2 clinical trial is to investigate the efficacy and safety of NEU-411 in men and women aged 40-80 years with early Parkinson's Disease (PD) who have predicted elevations in the activity of the "leucine-rich repeat kinase 2" ("LRRK2" for short) pathway based on their genetic profile. A DNA test will be used to identify the "LRRK2-driven" population with predicted elevation in the LRRK2 pathway.
- Parkinson's disease
A Study of Buntanetap in Participants With PD
Testing the long-term safety of buntanetap in people with Parkinson’s
📍 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.
- Type 2 diabetes
Trial Against INtractable Type 2 Diabetes (CAPTAIN-T2D)
Checking people with type 2 diabetes for high cortisol and eligibility for a trial
📍 Arizona Clinical Trials - Pecos · Chandler, AZ · +39 more US sites · Get directions →
CAPTAIN-T2D will take place in two parts. Part 1 (Screening) will evaluate patients with type 2 diabetes and elevated cortisol risk factors for trial eligibility and the presence of elevated cortisol.
- Type 2 diabetesHigh blood pressure
Polypill for Prevention of Cardiomyopathy
Testing a pill combination to prevent heart muscle disease in people with type 2 diabetes and high
📍 UT Southwestern Medical Center · Dallas, TX · Get directions →
This study will investigate the utility of a polypill-based strategy for patients with type 2 diabetes mellitus and high risk of heart failure (HF), as assessed via the WATCH-DM risk score. Polypill therapy will consist of empagliflozin 12.5 mg, losartan 25, 50 or 100 mg, and finerenone 10 mg daily.
- Type 2 diabetes
Evaluate Use of Tropocells(R) Autologous Platelet-rich Fibrin (PRF) for Wagner Grade 1 and Grade 2, Mild to Mod Neuroischemic Plantar Diabetic Foot Ulcer Wound Care.
Testing Tropocells platelet-rich fibrin to treat mild diabetic foot ulcers
📍 WoundCentrics Wound Care & Hyperbarics -Corpus Christi - Shoreline · Corpus Christi, TX · +1 more US site · Get directions →
The goal of this investigational study is to evaluate the safety and clinical performance of Tropocells Autologous Platelet-rich Fibrin (PRF) for wound care for both males and females, ages 18-80 years old, with Grade 1 and 2, mild to moderate, neuroischemic diabetic chronic foot ulcers in subjects with Type 1 and Type 2 Diabetes Mellitus. The main question\[s\] it aims to answer \[is/are\]: Measure 1: Wound Closure with Tropocells Autologous PRF System for DFU Measure 2: Safety of Tropocells Autologous PRF System for DFU Researchers will enroll to acquire approximately 30 evaluable subjects with no comparison group.
- Type 2 diabetes
Efficacy and Safety of GL0034 in Overweight or Obese Adults With Type II Diabetes Mellitus
Testing an injection once a week for weight in adults with type 2 diabetes
📍 Lynn Institute of the Ozarks · Little Rock, AR · +8 more US sites · Get directions →
This is a phase II, randomized, double-blind, placebo-controlled study to evaluate the efficacy and tolerability of GL0034 among type II diabetes mellitus subjects who are obese or overweight with weight-related comorbidities. Subjects will be put on either one of the four treatment arms (GL0034, once a week, subcutaneous injection) or placebo arm (once a week, subcutaneous injection) following initial dose-up titration that takes up to approximately 20 weeks.
- Type 2 diabetes💵 May compensate
A Study of CX11 Tablets in Patients With Type 2 Diabetes Mellitus
Testing whether CX11 tablets are safe and work in people with type 2 diabetes not well controlled on
📍 Central Research Associates - Flourish - PPDS · Birmingham, AL · +30 more US sites · Get directions →
This study is testing whether a new medication called CX11 works and is safe for participants with type 2 diabetes who have not reached good blood sugar control while taking a steady dose of metformin, with or without a steady dose of an SGLT2 inhibitor, for at least 90 days. The study is being done at multiple medical centers.
- Type 2 diabetes💵 May compensate
HP-211 Safety and Proof of Concept Dose Ranging Study in Patients With Type 2 Diabetes
Testing different doses of a treatment to see safety and effects on blood sugar in people with type
📍 Alliance Clinical Canoga Park (Hope Clinical Research) · Canoga Park, CA · +24 more US sites · Get directions →
Blood sugar levels are controlled by insulin, a hormone made by cells in the pancreas. After a meal, carbohydrates are broken down into glucose which is absorbed from the intestine into the blood leading to a rise in glucose (blood sugar) which triggers the secretion of insulin.
- Type 2 diabetes
A Study to Evaluate ALN-4324 on Insulin Sensitivity in Adults With Type 2 Diabetes Mellitus
Testing a single dose to see how it changes insulin sensitivity in adults with type 2 diabetes
📍 Clinical Trial Site · Chula Vista, CA · Get directions →
The purpose of this study is to evaluate the effect of a single dose of ALN-4324 on whole-body insulin sensitivity in participants with T2DM
- DepressionParkinson's disease
Imaging Depression in Parkinson's Disease
Studying brain changes linked to depression in people with Parkinson’s
📍 Yale University · New Haven, CT · Get directions →
The goal of this observational study is to identify targetable neural substrates of depression in Parkinson's Disease for the first time in people with Parkinson's between the ages of 40 and 80, who are experiencing symptoms of depression.
- Parkinson's disease
Ketamine for Veterans With Parkinson's Disease
Testing ketamine for depression in veterans with Parkinson’s disease
📍 San Francisco VA Medical Center, San Francisco, CA · San Francisco, CA · Get directions →
Parkinson's disease (PD) is a devastating illness that has a growing impact on Veterans. One of the most disabling symptoms is depression, which is common in PD and linked to poor quality of life and higher risk of suicide.
- Parkinson's disease
Early Longitudinal Imaging in the Parkinson's Progressive Marker Initiative (PPMI) Using (18F)AV-133 (PPMI AV-133 Prodromal Imaging)
Tracking how brain scans change over time in people with early Parkinson’s
📍 Institute for Neurodegenerative Disorders · New Haven, CT · +1 more US site · Get directions →
The study is a longitudinal, multi-center study to assess progression of \[18F\] AV-133 imaging in Prodromal PD participants. Participants will be followed for up to 24 months.
- Type 2 diabetes
Phase 2 Trial of Icovamenib in Participants With Type 2 Diabetes Who Are Not Achieving Glycemic Targets
Testing icovamenib in people with type 2 diabetes not meeting sugar targets
📍 Central Research Associates, LLC dba Flourish Research · Birmingham, AL · +15 more US sites · Get directions →
This is a Phase 2, randomized, double-blind, placebo-controlled trial assessing the efficacy and safety of icovamenib in participants with Type 2 Diabetes who are not achieving glycemic targets despite antihyperglycemic medications.
- DepressionParkinson's disease
Psilocybin Therapy for Depression in Parkinson's Disease
Testing whether psilocybin therapy improves depression symptoms in people with Parkinson’s disease
📍 University of California, San Francisco · San Francisco, CA · Get directions →
The purpose of this study is to understand whether people with Parkinson's Disease and depression have improvement in their symptoms after psilocybin therapy.
- Type 2 diabetes
Phase 2 Trial of Icovamenib in Participants With Type 2 Diabetes Mellitus Who Are Not Achieving Glycemic Targets While Using GLP-1-Based Therapy
Testing whether a drug helps people with type 2 diabetes reach better blood sugar levels despite
📍 Central Research Associates, LLC dba Flourish Research · Birmingham, AL · +16 more US sites · Get directions →
This is a phase 2 randomized, double-blind, placebo-controlled trial assessing the efficacy and safety of icovamenib in participants with Type 2 Diabetes (T2D) not achieving glycemic targets despite Ozempic-based therapy.
- Type 2 diabetes
Exercise and Intranasal Insulin in Type 2 Diabetes
Testing exercise and nasal insulin in people with type 2 diabetes
📍 Robert Wood Johnson University Hospital Clinical Research Center · New Brunswick, NJ · +3 more US sites · Get directions →
About 6.5 million adults in the United States who are 65 or older have dementia. While the exact cause of dementia is not known, it may be due to changes in the brain.
- Type 2 diabetes
Study to Evaluate HM15275 in Subjects With Type 2 Diabetes Mellitus
Testing HM15275 in people with type 2 diabetes over 36 weeks
📍 Lenzmeier Family Medicine · Glendale, AZ · +9 more US sites · Get directions →
This study is a Phase 2 clinical trial to evaluate the efficacy, safety, and tolerability of HM15275 in subjects with type 2 diabetes mellitus over 36 weeks.
- Parkinson's disease
A Study of AAV2-GDNF in Adults With Moderate Parkinson's Disease (REGENERATE-PD)
Testing the safety and effect of a gene therapy put into the brain for moderate Parkinson’s disease
📍 Mayo Clinic · Phoenix, AZ · +33 more US sites · Get directions →
The objective of this randomized, surgically controlled, double-blinded, Phase 2 study is to evaluate the safety and efficacy of AAV2-GDNF delivered to the putamen in subjects with moderate Parkinson's Disease.
- Parkinson's disease
Low-dose Carbon Monoxide (HBI-002) Trial to Evaluate Safety, Tolerability, PK, and Biomarkers in Parkinson's Disease
Testing an oral low-dose carbon monoxide liquid in people with Parkinson’s
📍 Quest Research Institute · Farmington Hills, MI · Get directions →
A phase 2a multicenter, randomized, double-blind, placebo-controlled multiple dose study to evaluate the safety, tolerability, pharmacokinetics, of HBI-002, an oral low-dose carbon monoxide (CO) liquid drug product, administered daily over 14 days in subjects with Parkinson's disease (PD).
- Type 2 diabetes
The Effect of Glycemic Control and of GLP-1 Receptor Agonism on Islet GLP-1 in People With Type 1 and Type 2 Diabetes
Studying how blood sugar control and GLP-1 receptor activation affect insulin-producing cells in
📍 Mayo Clinic in Rochester · Rochester, MN · Get directions →
The investigators recently demonstrated that blockade of Glucagon-Like Peptide-1's (GLP-1) receptor (GLP1R) results in changes in islet function without changes in circulating GLP-1. These effects are more pronounced in people with early type 2 diabetes (T2DM) in keeping with increased expression of PC-1/3 and GLP-1 that is observed in diabetic islets.
- Parkinson's disease
Pyridostigmine for the Treatment of Constipation in Parkinson Disease
Testing pyridostigmine as a treatment for constipation in Parkinson disease
📍 University of Vermont Medical Center · Burlington, VT · Get directions →
Constipation is a common and debilitating non-motor symptom of Parkinson disease (PD) that often precedes the onset of classic motor symptoms by decades. There is no standardized algorithm for managing constipation in this patient population, nor are there dedicated treatments.
- Parkinson's disease
Rehabilitation of Airway Protection in Parkinson's Disease
Testing therapy to improve airway protection problems in Parkinson’s
📍 Purdue University · West Lafayette, IN · +1 more US site · Get directions →
Airway protective disorders are a prevalent and progressive consequence of Parkinson's Disease (PD), and often result in aspiration pneumonia which is the leading cause of death in PD. Despite this, a large number of patients with PD do not access specialized services to address these critical deficits.
- Parkinson's disease
This Clinical Trial is Designed to Evaluate the Safety, Tolerability, Feasibility and Preliminary Efficacy of NouvNeu001 (Human Dopaminergic Progenitor Cells Injection) in Patients With Parkinson's Disease.
Testing an injected cell treatment for safety in people with advanced Parkinson’s
📍 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.
- Dementia / Alzheimer'sParkinson's disease
18F-mFBG Cardiac Uptake With Lewy Body Dementia
Testing a heart imaging tracer to see how Lewy body dementia affects nerve signals
📍 Houston Methodist Neurological Institute · Houston, TX · Get directions →
This is a Phase 2 study evaluating the positron-emitting radiopharmaceutical 18F-mFBG as an imaging agent for quantification of the effect of neurodegenerative diseases on myocardial sympathetic innervation. Effectiveness of 18F-mFBG imaging of the heart will be judged in terms of the quantitative difference between results for subjects with Lewy body and non-Lewy body neurologic disease as compared to historical data for healthy control subjects.
- Parkinson's disease
Tenapanor in Synucleinopathy-Related Constipation
Testing tenapanor for constipation related to Parkinson’s disease
📍 Cedar Valley Digestive Health Center · Waterloo, IA · Get directions →
Investigation of tenapanor as a potential treatment for synucleinopathy-associated constipation
- Parkinson's disease
Evaluation of Tau-Pathology in Sporadic and LRRK2 Parkinson's Disease
Testing how much brain tau buildup is in people with Parkinson’s using PET scans
📍 Institute for Neurodegenerative Disorders / XingImaging, LLC · New Haven, CT · Get directions →
The study aims to evaluate the burden of tau pathology in people with Sporadic and LRRK2 PD via in vivo imaging using the tau tracer, \[18F\]PI-2620, and a high resolution PET camera, NeuroEXPLORER.
- Parkinson's disease
A Study to Evaluate the Effectiveness of Two Doses of AP-472 as Adjunctive Therapy to Levodopa in Parkinson's Disease (PD) Participants With Motor Fluctuations
Testing two doses of an add-on medicine to levodopa for Parkinson’s with motor fluctuations
📍 University of Arkansas for Medical Sciences · Little Rock, AR · +24 more US sites · Get directions →
This is a Phase 2 study in people with Parkinson's disease who experience motor fluctuations while taking levodopa. The study will evaluate how effective two different doses of the study drug AP-472 are when added to levodopa treatment, compared with a placebo.
- Parkinson's disease
rTMS to Improve Cognition in Parkinson's
Testing whether noninvasive brain stimulation can improve thinking in people with Parkinson’s
📍 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.
- Parkinson's disease
Wearable Biofeedback for Swallowing Disorders Rehabilitation in Stroke and Parkinson Disease
Testing a wearable sensor that gives feedback for swallowing therapy in Parkinson’s
📍 Purdue University · West Lafayette, IN · Get directions →
Dysphagia, or difficulty swallowing, is a common symptom of many neurological diseases but its treatment is not well established or easily accessible. To start addressing this gap, the researchers developed and validated a cost-effective wearable surface electromyography (sEMG) biofeedback sensor technology (i-Phagia), optimized to record muscle activity from the head/neck and provide biofeedback to patients and adherence data to clinicians during swallow therapy.
- Parkinson's disease
Reducing Falls With Varenicline in Hypocholinergic Parkinson Disease
Testing varenicline to reduce falls and improve walking multitasking in Parkinson’s
📍 University of Michigan · Ann Arbor, MI · Get directions →
This trial aims to test whether one year of Varenicline, when compared to placebo, can reduce fall risk and show improvement in the ability to multitask while walking. Participants that are eligible after screening for the study will be randomized to receive Varenicline or placebo.
- Dementia / Alzheimer'sParkinson's diseaseMultiple sclerosis (MS)
Safety, PK and Biodistribution of 18F-OP-801 in Patients With ALS, AD, MS, PD and Healthy Volunteers
Testing safety of a PET imaging tracer in people with ALS, AD, MS, PD
📍 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.
- Parkinson's disease
A Multicenter Study to Evaluate Safety, Tolerability, and Clinical Responses of DSP-1083 Into Subjects With Parkinson's Disease
Testing the safety and side effects of DSP-1083 implanted in people with Parkinson’s disease
📍 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.
- Obesity / overweightType 2 diabetes
The Effects of the GOLO for Life® Plan With Release Supplement on Glycemic Control and Weight in Overweight and Obese Adults With Prediabetes or Type 2 Diabetes
Testing the GOLO for Life plan and supplement’s effects on blood sugar and weight
📍 One Retreat Wellness · LaSalle, Ontario · Get directions →
The objective of this study is to investigate the efficacy and safety of the GOLO for Life® Plan (G4LP) and Release supplementation on glycemic control and weight in overweight and obese adults with Prediabetes or Type 2 Diabetes. The change in glycemic control from baseline at Days 90 and 180 following the G4LP and supplementation with Release will be assessed.
- Parkinson's disease
The University of Alabama at Birmingham (UAB) Neuroinflammation in Parkinson's Disease-TSPO- Positron Emission Tomography (PET) Substudy
Testing brain inflammation in people with Parkinson’s using PET scans
📍 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.
- Type 2 diabetesKidney disease
Uric Acid Lowering Trial in Youth Onset T2D
Testing how lowering uric acid affects young people with type 2 diabetes and kidney disease
📍 Children's Hospital Colorado · Aurora, CO · Get directions →
Adolescents and young adults with youth-onset type 2 diabetes (T2D) are disproportionally impacted by hyperuricemia compared to non-diabetic peers and youth with type 1 diabetes (T1D). In fact, 50% of males with youth-onset T2D have serum uric acid (SUA) greater than 6.8 mg/dl.
- Type 2 diabetesFatty liver disease (NASH/MASH)💵 May compensate
Low-Dose Pioglitazone in Patients With NASH (AIM 2)
Testing a low-dose diabetes medicine to see effects on liver changes in NASH
📍 University of Florida · Gainesville, FL · Get directions →
To determine the safety and efficacy of low-dose pioglitazone (15 mg per day) on liver histology in in patients with T2DM with biopsy-proven nonalcoholic steatohepatitis (NASH).
- Parkinson's disease
Intranasal Insulin and Glutathione as an Add-On Therapy in Parkinson's Disease
Testing nasal insulin and glutathione added to usual care in people with Parkinson’s
📍 Institute for Neuroimmune Medicine · Davie, FL · +2 more US sites · Get directions →
This study will be evaluating the safety and efficacy of insulin and glutathione in subjects with Parkinson's Disease compared to placebo.
- DepressionParkinson's disease
Probiotic Treatment for Depression and Associated Mood Disorders in Parkinson's Disease
Testing whether a 12-week multi-strain probiotic can treat depression in people with Parkinson’s
📍 Pacific Parkinson's Research Centre · Vancouver, British Columbia · Get directions →
This study evaluates the use of an oral multi-strain probiotic in the treatment of depression in individuals with Parkinson's Disease. Participants will be randomized to either a 12-week multi-strain probiotic treatment or placebo intervention.
- Obesity / overweightType 2 diabetes
A Study to Evaluate ALN-4324 in Overweight to Obese Healthy Volunteers and in Overweight to Obese Patients With T2DM
Testing different doses of ALN-4324 in overweight or obese adults with type 2 diabetes, including
📍 Clinical Trial Site · Montclair, CA · +6 more US sites · Get directions →
The purpose of this study is to: * evaluate the safety and tolerability of single ascending doses of ALN-4324 in healthy volunteers and to characterize the single-dose PK of ALN-4324 * evaluate the efficacy, safety, tolerability, and pharmacodynamics (PD) of multiple doses of ALN-4324 in adult overweight to obese patients with T2DM
- Type 2 diabetes
A Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide
Testing how a diabetes medicine affects HbA1c compared with placebo in people on semaglutide or
📍 Helios Clinical Research - Phoenix · Phoenix, AZ · +24 more US sites · Get directions →
The purpose of this study is to measure the change in hemoglobin A1c (HbA1c) with LY3457263 compared with placebo in participants with type 2 diabetes who are not at HbA1c goal when treated with a stable dose of semaglutide or tirzepatide. Participation in the study will last about 9 months.
- Parkinson's disease
A Study to Determine if BHV-8000 is Effective, Safe and Tolerable as a Treatment for Adults Living With Early Parkinson's Disease
Testing BHV-8000 for safety and effectiveness in adults with early Parkinson's disease
📍 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.