Participate In Research

Use the lists below or type in a keyword in the search field to identify a research study or clinical trial relevant to your health concern or interest.

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Body Systems

Blood, Heart and Circulation (114)
Arteries (10)
- Peripheral Arterial Disease (3)
- High Blood Pressure (2)
- Aneurysms (1)
Blood (30)
- Leukemia (12)
- Eosinophilic Disorders (1)
- Blood Transfusion and Donation (1)
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- Anemia (1)
Heart (72)
- Stroke (11)
- Pacemakers and Implantable Defribrillators (1)
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- Heart Disease (8)
- Heart Attack (7)
- Diabetic Heart Disease (1)
- Coronary Artery Disease (5)
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- Atrial Fibrillation (14)
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- Arrhythmia (3)
- Angina (1)
Veins (1)
- Veins (1)
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Bones, Joints and Muscles (50)
Bones (7)
- Osteoporosis (2)
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Hip, Leg and Foot (12)
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Joints (24)
- Rheumatoid Arthritis (4)
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Muscles (2)
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Shoulder, Arm and Hand (1)
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Spine (4)
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Brain and Nerves (163)
Brain (141)
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- Neurologic Diseases (6)
- Multiple Sclerosis (29)
- Meningitis (1)
- Huntington's Disease (2)
- Depression (12)
- Dementia (11)
- Bipolar Disorder (6)
- Aneurysm (5)
- Alzheimer's Disease (14)
Nerves (4)
- Peripheral Nerve Disorders (1)
- Pain (1)
- Neuromuscular Disorders (1)
- Diabetic Nerve Problems (1)
Spinal Cord (15)
- Spinal Cord Injury (14)
- Paralysis (1)
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Digestive System (61)
Large Intestine (18)
- Ulcerative Colitis (7)
- Clostridium Difficile Infections (11)
Liver (24)
- Liver Diseases (6)
- Hepatitis C (9)
- Hepatitis B (5)
- Cancer (3)
Pancreas (1)
- Pancreatic Cancer (1)
Small Intestine (18)
- Crohn's Disease (12)
- Clostridium Difficile Infections (6)
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Ear, Nose and Throat (8)
Ear (3)
- Hearing Disorders and Deafness (3)
Nose (4)
- Sinusitis (1)
- Nose Injuries and Disorders (2)
Throat (1)
- Throat (1)
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Endocrine System (21)
Pancreas (20)
- Diabetes - Type 2 (13)
- Diabetes - Type 1 (7)
Thyroid (1)
- Thyroid (1)
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Eyes and Vision (22)
Eye Disorders (22)
- Vision Impairment and Blindness (1)
- Uveitis (3)
- Movement Disorders (1)
- Macular Edema (4)
- Macular Degeneration (2)
- Diabetic Eye Problems (6)
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Immune System (14)
HIV (1)
- HIV (1)
Immune System and Disorders (10)
- Sjogren's Syndrome (1)
- Rheumatoid Arthritis (1)
- Lupus (3)
- Juvenile Rheumatoid Arthritis (1)
- Ankylosing Spondylitis (1)
Immunizations (1)
- Immunizations (1)
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Kidneys and Urinary System (32)
Bladder (3)
- Urinary Tract Infections (1)
- Urinary Incontinence (1)
- Cancer (1)
Kidney (29)
- Kidney Transplantation (8)
- Kidney Stones (7)
- Kidney Failure (3)
- Kidney Disease (8)
- Dialysis (2)
- Diabetic Kidney Problems (1)
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Lungs and Breathing (50)
Lungs (48)
- Smoking Cessation (2)
- Sleep Apnea Syndromes (1)
- Pulmonary Hypertension (8)
- Pulmonary Fibrosis (2)
- Pneumonia (1)
- Lung Cancer (2)
- COPD (8)
- Asthma (20)
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Men's and Women's Health (74)
Men's Health (36)
- Sexual Problems in men (3)
- Prostate Diseases (3)
- Prostate Cancer (29)
Women's Health (29)
- Sexually Transmitted Diseases (2)
- Sexual Problems in Women (7)
- Pregnancy (1)
- Ovarian Disorders (1)
- Menstruation (1)
- Menopause (1)
- Heart Disease in Women (1)
- Cervical Cancer (2)
- Breast Cancer (6)
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Mouth and Teeth (1)
Mouth (1)
- Oral Cancer (1)
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Skin, Hair and Nails (32)
Skin Conditions (32)
- Vitiligo (1)
- Shingles (2)
- Scars (1)
- Psoriasis (13)
- Melanoma (3)
- Eczema (1)
- Dermatitis (8)
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Disorders and Conditions

Birth Defects (1)
- Congenital Heart Defects (1)
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Cancers (73)
- Pancreatic Cancer (1)
- Acute Myeloid Leukemia (5)
- Bladder Cancers (1)
- Breast Cancer (5)
- Bone Cancer (1)
- Acute Lymphocytic Leukemia (4)
- Chronic Myeloid Leukemia (1)
- Chronic Lymphocytic Leukemia (1)
- Cervical Cancer (2)
- Lymphoma (6)
- Lung Cancer (2)
- Liver Cancer (4)
- Lymphoma - Hodgkin Disease (2)
- Melanoma (3)
- Multiple Myeloma (15)
- Leukemia (3)
- View All (73)
Dementia (35)
- Alzheimer's Disease (10)
- Dementia (7)
- Mild Cognitive Impairment (11)
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Diabetes (26)
- Diabetes Type 2 (9)
- Diabetes Type 1 (3)
- Diabetes Complications (5)
- View All (26)
Genetics (8)
- Metabolic Disorders (3)
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Mental Health and Behaviour (39)
- Addictions and Substance Abuse (1)
- Antidepressants (1)
- Attention Deficit Hyperactivity Disorder (1)
- Bipolar Disorder (6)
- Schizophrenia (5)
- Post-Traumatic Stress Disorder (1)
- Mental Health (1)
- Depression (11)
- Mood Disorders (1)
- View All (39)
Metabolic Problems (10)
- Amyloidosis (2)
- Diabetes (4)
- Hypoglycemia (1)
- Obesity (1)
- View All (10)
Poisoning, Toxicology, Environmental Health (3)
- Air Pollution (1)
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Sleep (4)
- Sleep (4)
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Smoking (2)
- Smoking (2)
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Substance Abuse Problems (2)
- Prescription Drug Abuse (1)
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Diagnosis and Therapy

Diagnostic Imaging (19)
- MRI Scans (12)
- Nuclear Scans (2)
- View All (19)
Rehabilitation Intervention (24)
- Assistive Devices (5)
- Oxygen Therapy (1)
- Stroke Rehabilitation (8)
- View All (24)
Surgery and Rehabilitation (23)
- Coronary Artery Bypass Surgery (1)
- Critical Care (1)
- Heart Surgery (2)
- Hip Replacement (3)
- Knee Replacement (3)
- View All (23)
Transplantation and Donation (11)
- Kidney Transplantation (7)
- Organ Transplantation (3)
- View All (11)

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Today’s treatments are available thanks to people who participated in research. By participating in research, you may…

Body Systems

Arteries (10)

Blood (30)

Heart (72)

Veins (1)

Bones (7)

Hip, Leg and Foot (12)

Joints (24)

Muscles (2)

Shoulder, Arm and Hand (1)

Spine (4)

Brain (141)

Nerves (4)

Spinal Cord (15)

Large Intestine (18)

Liver (24)

Pancreas (1)

Small Intestine (18)

Ear (3)

Nose (4)

Throat (1)

Pancreas (20)

Thyroid (1)

Eye Disorders (22)

HIV (1)

Immune System and Disorders (10)

Immunizations (1)

Bladder (3)

Kidney (29)

Lungs (48)

Men's Health (36)

Women's Health (29)

Mouth (1)

Skin Conditions (32)

Disorders and Conditions

Diagnosis and Therapy

Exploring alternatives for treatment resistant depression

The beat goes on: Shaping up to curb an irregular heart rhythm

Boosting B12 to fight deficiency risk: Researchers study fortified yogurt for better vitamin delivery

Under the radar: new imaging tools help researchers study hard-to-diagnose heart attacks in women

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