Clinical Trials

50 trials
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Observational × Crohn Disease × Clear all
NCT04806620 2026-01-22

Unhide® Project: A Digital Health Platform to Collect Lifestyle Data for Brain Inflammation Research

Brain Inflammation Collaborative

Recruiting
10,000 enrolled

Pediatric acute-onset neuropsychiatric syndrome, Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal infections, Brain Injuries, Traumatic, Phobia, Social, Post-Lyme Disease Syndrome, Avoidant Restrictive Food Intake Disorder, Mast Cell Activation Syndrome, Neuroinflammatory Diseases, Psychological Well-Being, Post-Acute COVID-19 Syndrome, Generalized Anxiety Disorder, Anorexia Nervosa, Anxiety Disorders, Arthritis, Juvenile, Autoimmune Diseases, Autonomic Nervous System Diseases, Mental Disorders, Celiac Disease, Colitis, Ulcerative, Combat Disorders, Crohn Disease, Depression, Ehlers-Danlos Syndrome, Encephalitis, Endometriosis, Fatigue, Mental Fatigue, Fibromyalgia, Tourette Syndrome, Migraine Disorders, Multiple Sclerosis, Myasthenia Gravis, Narcolepsy, Obsessive-Compulsive Disorder, Psoriasis, Rheumatic Fever, Spondylitis, Ankylosing, Stress Disorders, Post-Traumatic, Inflammatory Bowel Diseases, Arthritis, Psoriatic, Fatigue Syndrome, Chronic, Mood Disorders, Autoimmune Diseases of the Nervous System, Bulimia Nervosa, Postural Orthostatic Tachycardia Syndrome

NCT04306939 2026-01-07

GREAT1

University of Pittsburgh

Suspended
120,000 enrolled
Gastrointestinal

Arthritis, Rheumatoid, Celiac Disease, Cholecystitis, Cholelithiasis, Chronic Disease, Crohn Disease, Cystic Fibrosis, Diabetes Mellitus, Fibrosis, Gastritis, Hepatitis, Liver Cirrhosis, Biliary, Multiple Sclerosis, Pancreatic Cyst, Exocrine Pancreatic Insufficiency, Pancreatitis, Inflammatory Bowel Diseases, Irritable Bowel Syndrome, Dyslipidemias, Pancreatitis, Chronic, Renal Insufficiency, Chronic, Chronic Pain, Non-alcoholic Fatty Liver Disease

NCT04031469 2025-07-31

A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Disease

ProgenaBiome

Suspended
1,000 enrolled
GastrointestinalOtherOther solid neoplasmThoracic

Autism Spectrum Disorder, Bipolar and Related Disorders, Post-Lyme Disease Syndrome, Generalized Anxiety Disorder, Acne Vulgaris, Alzheimer Disease, Amyotrophic Lateral Sclerosis, Anxiety Disorders, Arthritis, Rheumatoid, Autistic Disorder, Bipolar Disorder, Celiac Disease, Colitis, Ulcerative, Colonic Neoplasms, Compulsive Personality Disorder, Constipation, Crohn Disease, Depression, Depressive Disorder, Major, Diabetes Mellitus, Eczema, Epidermolysis Bullosa, Gout, Hypercholesterolemia, Lyme Disease, Mesothelioma, Migraine Disorders, Multiple Sclerosis, Myasthenia Gravis, Neoplasms, Obsessive-Compulsive Disorder, Parkinson Disease, Psoriasis, Colorectal Neoplasms, Fatigue Syndrome, Chronic, Multiple Sclerosis, Chronic Progressive, Multiple Sclerosis, Relapsing-Remitting, Lyme Neuroborreliosis, Irritable Bowel Syndrome

NCT06583395 2024-11-01

QUANTUM

VitaMed Research LLC

Enrolling by invitation
3,000 enrolled
BreastCNSDermatologicGastrointestinalGenitourinaryGynecologicHead & NeckLymphoidThoracic

Amyotrophic Lateral Sclerosis, Anxiety Disorders, Arthritis, Rheumatoid, Asthma, Atrial Fibrillation, Brain Neoplasms, Breast Neoplasms, Cerebral Palsy, Cluster Headache, Colitis, Ulcerative, Colonic Neoplasms, Crohn Disease, Deafness, Depression, Diabetes Mellitus, Eczema, Epilepsy, Fibromyalgia, Heart Failure, Hypertension, Hyperthyroidism, Hypothyroidism, Infertility, Leiomyoma, Lung Neoplasms, Lyme Disease, Lymphoma, Macular Degeneration, Migraine Disorders, Multiple Sclerosis, Neoplasms, Osteoarthritis, Osteoporosis, Ovarian Cysts, Ovarian Neoplasms, Parkinson Disease, Phantom Limb, Prostatic Neoplasms, Psoriasis, Skin Neoplasms, Spinal Cord Injuries, Spinal Stenosis, Stress Disorders, Post-Traumatic, Thyroid Neoplasms, Tinnitus, Fatigue Syndrome, Chronic, Tension-Type Headache, Stroke, Pulmonary Disease, Chronic Obstructive, Irritable Bowel Syndrome, Renal Insufficiency, Chronic, Angina, Stable

NCT05635266 2024-05-07

Tissue Repository Providing Annotated Biospecimens for Approved Investigator-directed Biomedical Research Initiatives

Sanguine Biosciences

Recruiting
20,000 enrolled
Classical hematologyGenitourinaryHead & NeckLymphoidOther hematologic neoplasmPlasma cell

red meat allergy, Alopecia Areata, Alzheimer Disease, Amyloidosis, Anemia, Sickle Cell, Arthritis, Asthma, Autistic Disorder, Behcet Syndrome, Celiac Disease, Colitis, Ulcerative, Crohn Disease, Cystic Fibrosis, Dermatitis, Atopic, Diabetes Mellitus, Epilepsies, Myoclonic, Fibrosis, Fibromyalgia, Graves Disease, Heart Diseases, Hepatitis, Hypersensitivity, Kidney Diseases, Leukemia, Lupus Erythematosus, Systemic, Lymphoma, Macular Degeneration, Multiple Sclerosis, Myasthenia Gravis, Neoplasms, Parkinson Disease, Pemphigus, Psoriasis, Schizophrenia, Spondylitis, Ankylosing, Thyroid Diseases, Vasculitis, Vitiligo, beta-Thalassemia, Hidradenitis Suppurativa, Hepatitis, Autoimmune, Stroke, Pulmonary Disease, Chronic Obstructive, Scleroderma, Diffuse

NCT01931644 2024-04-18

At-Home Research Study for Patients With Autoimmune, Inflammatory, Genetic, Hematological, Infectious, Neurological, CNS, Oncological, Respiratory, Metabolic Conditions

Sanguine Biosciences

Completed
17,667 enrolled
BreastClassical hematologyDermatologicGastrointestinalGenitourinaryGynecologicLymphoidOther hematologic neoplasmPlasma cellThoracic

Generalized Anxiety Disorder, Acquired Immunodeficiency Syndrome, Alopecia Areata, Anemia, Sickle Cell, Asthma, Bipolar Disorder, Breast Neoplasms, Celiac Disease, Uterine Cervical Neoplasms, Colitis, Ulcerative, Colonic Neoplasms, Crohn Disease, Cystic Fibrosis, Depression, Diabetes Mellitus, Down Syndrome, Endometriosis, Epilepsy, Glucosephosphate Dehydrogenase Deficiency, Hepatitis B, Huntington Disease, Sleep Initiation and Maintenance Disorders, Kidney Neoplasms, Polycystic Kidney Diseases, Leukemia, Lung Neoplasms, Lupus Erythematosus, Systemic, Lupus Nephritis, Lymphoma, Melanoma, Multiple Myeloma, Multiple Sclerosis, Muscular Atrophy, Spinal, Myositis, Myotonic Dystrophy, Ovarian Neoplasms, Pancreatic Neoplasms, Parkinson Disease, Prostatic Neoplasms, Psoriasis, Purpura, Thrombotic Thrombocytopenic, Rosacea, Sickle Cell Trait, Sjogren's Syndrome, Skin Neoplasms, Spondylitis, Ankylosing, Telangiectasia, Hereditary Hemorrhagic, Colorectal Neoplasms, Arthritis, Psoriatic, Purpura, Thrombocytopenic, Idiopathic, beta-Thalassemia, Polyradiculoneuropathy, Chronic Inflammatory Demyelinating, Muscular Dystrophy, Duchenne, Muscular Dystrophy, Facioscapulohumeral, Pulmonary Disease, Chronic Obstructive, Scleroderma, Diffuse, Renal Insufficiency, Chronic

NCT05579444 2023-12-15

Systems Biology of Gastrointestinal and Related Diseases

Viome

Terminated
17 enrolled
GastrointestinalOther

Barrett Esophagus, Celiac Disease, Cholelithiasis, Colitis, Ulcerative, Colonic Polyps, Crohn Disease, Duodenal Ulcer, Esophageal Neoplasms, Gastritis, Gastroesophageal Reflux, Gastrointestinal Diseases, Obesity, Stomach Neoplasms, Stomach Ulcer, Irritable Bowel Syndrome, Colitis, Microscopic, Colitis, Lymphocytic, Eosinophilic Esophagitis, Non-alcoholic Fatty Liver Disease

NCT03840928 2023-12-13

PatientSpot Formerly Known as ArthritisPower

Global Healthy Living Foundation

Unknown
40,000 enrolled
CNSDermatologicOtherThoracic

Intervertebral disc disease, Undifferentiated Connective Tissue Diseases, Axial Spondyloarthritis, Alopecia, Alzheimer Disease, Amyotrophic Lateral Sclerosis, Angina, Unstable, Arrhythmias, Cardiac, Arthritis, Juvenile, Arthritis, Rheumatoid, Asthma, Ataxia, Brain Neoplasms, Intracranial Aneurysm, Cluster Headache, Crohn Disease, Cystic Fibrosis, Dermatomyositis, Diabetes Mellitus, Hyperostosis, Diffuse Idiopathic Skeletal, Eczema, Epilepsy, Fibromyalgia, Gout, Craniocerebral Trauma, Headache, Heart Defects, Congenital, Heart Failure, Heart Valve Diseases, Hydrocephalus, Hypertension, Lung Neoplasms, Meningitis, Multiple Sclerosis, Muscular Dystrophies, Myocardial Infarction, Myositis, Obesity, Osteoarthritis, Osteoporosis, Parkinson Disease, Polychondritis, Relapsing, Polymyalgia Rheumatica, Psoriasis, Sleep Apnea Syndromes, Spinal Cord Injuries, Spondylitis, Ankylosing, Giant Cell Arteritis, Granulomatosis with Polyangiitis, Inflammatory Bowel Diseases, Arthritis, Psoriatic, Polymyositis, Tension-Type Headache, Guillain-Barre Syndrome, Bell Palsy, Stroke, Neurocutaneous Syndromes, Pulmonary Disease, Chronic Obstructive, Scleroderma, Diffuse, Peripheral Arterial Disease

NCT03941184 2020-11-23

Spontaneous Coronary Artery Dissection (SCAD) and Autoimmunity

Mayo Clinic

Completed
114 enrolled
Classical hematologyGastrointestinal

Coronary Artery Dissection, Spontaneous, Addison Disease, Anemia, Pernicious, Arthritis, Rheumatoid, Celiac Disease, Colitis, Ulcerative, Crohn Disease, Dermatomyositis, Diabetes Mellitus, Type 1, Graves Disease, Liver Cirrhosis, Biliary, Lupus Erythematosus, Systemic, Multiple Sclerosis, Myasthenia Gravis, Polymyalgia Rheumatica, Psoriasis, Scleroderma, Systemic, Sjogren's Syndrome, Spondylitis, Ankylosing, Takayasu Arteritis, Uveitis, Vasculitis, Vitiligo, Antiphospholipid Syndrome, Polymyositis, Hepatitis, Autoimmune, Guillain-Barre Syndrome, Hashimoto Disease