HD Clinical Trials

1 recruiting

Frequently Asked Questions

Common questions about HD clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 194 trials

Recruiting

Evaluation of Patients With Immune Function Abnormalities

Chronic Granulomatous Disease (CGD)X-Linked Severe Combined Immune Deficiency (XSCID)Leukocyte Adhesion Deficiency 1 (LAD)+1 more
National Institute of Allergy and Infectious Diseases (NIAID)3,500 enrolled1 locationNCT00128973
Recruiting
Not Applicable

Spanish-language Executive Function Intervention for Children With Autism and/or ADHD

AutismADHD
University of Colorado, Denver40 enrolled1 locationNCT07084324
Recruiting
Not Applicable

Central Executive Training and Parent Training for ADHD

ADHD
Florida State University200 enrolled1 locationNCT05492422
Recruiting
Phase 3

Phase 3 Study of LUM-201 in Children With Growth Hormone Deficiency

Growth Hormone Deficiency (GHD)
Lumos Pharma150 enrolled21 locationsNCT06948214
Recruiting

Magnetoencephalography in Children

EpilepsyAutismCerebrovascular Disease+6 more
Children's Hospital of Fudan University1,500 enrolled1 locationNCT06668519
Recruiting
Not Applicable

The Multicenter Stress Cardiac Magnetic Resonance Quantitative Perfusion Imaging in the United States Study

Cardiac Magnetic Resonance ImagingIschemic Heart Disease (IHD)Myocardial Blood Flow
Brigham and Women's Hospital1,000 enrolled8 locationsNCT06854458
Recruiting
Phase 3

Non-invasive Vagal Nerve Stimulation in Opioid Use Disorders UH3

Withdrawal Symptoms
Emory University103 enrolled6 locationsNCT05834478
Recruiting
Not Applicable

A Trial to Evaluate the Safety and Preliminary Efficacy of iMesenchymal Stromal Cells(iMSC) in Subjects With SR-aGVHD

Steroid-refractory Acute Graft-versus-host Disease(SR-aGVHD)
Anhui Provincial Hospital12 enrolled1 locationNCT06321198
Recruiting

Observational Study for Patients at Risk for Chronic Graft-Versus-Host Disease

cGVHD
Incyte Corporation1,500 enrolled32 locationsNCT05919511
Recruiting

Improvement of Women's Health After Allogeneic Stem Cell Transplantation

GVHD, Chronic
Ciusss de L'Est de l'Île de Montréal100 enrolled1 locationNCT06279676
Recruiting
Not Applicable

ADRIS Driving Simulator for Adolescents With Attention Deficit and Hyperactivity Disorder

ADHD - Attention Deficit Disorder With Hyperactivity
Istituto Giannina Gaslini120 enrolled2 locationsNCT07478458
Recruiting
Not Applicable

Comparison of Two Cognitive-Motor Rehabilitation Approaches Via Exergames: a Study of Cognitive, Motor and Behavioral Functions in Huntington's Disease Patients

Huntington's Disease (HD)Exergame
University Hospital, Angers40 enrolled1 locationNCT06807892
Recruiting
Phase 3

Benefits of ADHD Treatment in Detained People

ADHD
Stéphanie Baggio150 enrolled1 locationNCT05842330
Recruiting
Not Applicable

Testing a New Method to Improve Informed Consent in Prison Research

ADHD
Stéphanie Baggio100 enrolled2 locationsNCT06378281
Recruiting
Early Phase 1

iMagemHTT-009- FIH Evaluation of Novel Mutant Huntingtin PET Radioligand [11C]CHDI-00491009

Huntington DiseasePositron Emission TomographyImaging+5 more
CHDI Foundation, Inc.27 enrolled1 locationNCT06634628
Recruiting
Phase 4

Predictors of Improvements in Irritability and Aggression in Children With ADHD Treated With CNS Stimulants

ADHD - Attention Deficit Disorder With HyperactivityIrritabilityAggression Childhood
Milton S. Hershey Medical Center136 enrolled1 locationNCT06871488
Recruiting
Not Applicable

Behavioral Parent Training With and Without AI Support for Children With Disruptive Behaviors

Artificial Intelligence (AI)IrritabilityAttention Deficit Disorder With Hyperactivity (ADHD)+3 more
Fundació Sant Joan de Déu40 enrolled1 locationNCT07469215
Recruiting
Not Applicable

Ultra-processed Food Consumption and Behavioral Disorder and Cognitive Function

ADD/ADHD
China Medical University Hospital154 enrolled1 locationNCT07465081
Recruiting
Not Applicable

Examination of the Dynamic Relationships of Sleep, Physical Activity, and Circadian Rhythmicity With Neurobehavioral Heterogeneity in ADHD

SleepPhysical ActivityAttention Deficit Hyperactivity Disorder (ADHD)
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.200 enrolled2 locationsNCT06810180
Recruiting
Not Applicable

External Trigeminal Nerve Stimulation for Attention Deficit Hyperactivity Disorder - Feasibility Trial

ADHD - Attention Deficit Disorder With Hyperactivity
Psychiatric Research Unit, Region Zealand, Denmark60 enrolled1 locationNCT06655610