Assessment of Longitudinal Changes in Endothelial Function and Oxidative Stress in Normotensive Patients With ADPKD

A Study of AK002 in Patients With Eosinophilic Gastritis and/or Eosinophilic Gastroenteritis

Study of the Hummingbird TTS™ Tympanostomy Tube System

Registry of Patients Prescribed Anticoagulation

A Placebo-Controlled Study of Oral Ozanimod as Maintenance Therapy for Moderately to Severely Active Crohn's Disease

Neoadjuvant Combination Targeted and Immunotherapy for Patients With High-Risk Stage III Melanoma

Hypofractionated Radiation Therapy in Treating Participants With Breast Cancer Before Surgery

Natural History of Eosinophilic Esophagitis

ATrial Tachycardia PAcing Therapy in Congenital Heart

Trial of Intravesical Measles Virotherapy in Patients With Bladder Cancer Who Are Undergoing Radical Cystectomy

Non-invasive Diagnostic for Assessing Elevated Intracranial Pressure

Longitudinal Observation of Insulin Requirements and Sensor Use in Pregnancy

Using Pharmacogenetics to Identify Patients With Polypharmacy at Risk of Medication Adverse Effects

Neo-Adjuvant vs. Post-Operative Stereotactic Radiosurgery for Operative Metastatic Brain Tumors

Recombinant FSH Investigation in the Treatment of Infertility With Assisted Reproductive Technology (ART) (RITA-1)

Omega-3 Replacement With Krill Oil in Disease Management of SLE

Codex: Study of Inodiftagene Vixteplasmid (BC-819) in Unresponsive NMIBC

The Impact of the MUSE Meditation Device on Student Registered Nurse Anesthetists

Utilizing MRI for Earlier Diagnosis of Rheumatoid Arthritis

Transthyretin-Associated Amyloidoses Outcome Survey (THAOS)

Radiation Therapy With or Without Chemotherapy in Patients With Stage I-IIA Cervical Cancer Who Previously Underwent Surgery

Ixazomib in Treating Patients With Relapsed Multiple Myeloma That Is Not Refractory to Bortezomib

Proton Therapy vs. IMRT for Low or Intermediate Risk Prostate Cancer

Study of Dexamethasone Plus IXAZOMIB (MLN9708) or Physicians Choice of Treatment in Relapsed or Refractory Systemic Light Chain (AL) Amyloidosis

PPCR: Registry for Pedi Patients Treated With Proton RT

A Phase IV Post Approval Clinical Study of ExAblate Treatment of Metastatic Bone Tumors for the Palliation of Pain

A Safety Study of SGN-LIV1A in Breast Cancer Patients

Rare Kidney Stone Consortium Biobank

Multicenter Prospective Cohort Study on Current Treatments of Legg-Calvé-Perthes Disease

Daily Oral Regorafenib for Chemotherapy-Refractory, Metastatic and Locally Advanced Angiosarcoma

Best Endovascular vs. Best Surgical Therapy in Patients With Critical Limb Ischemia

MRI and Mammography Before Surgery in Patients With Stage I-II Breast Cancer

Fulvestrant and/or Anastrozole in Treating Postmenopausal Patients With Stage II-III Breast Cancer Undergoing Surgery

NOVOCART®3D for Treatment of Articular Cartilage of the Knee

Safety and Efficacy of Everolimus Treatment in Liver Transplantation for Liver Cancer

Randomized Trial of Intensity-Modulated Proton Beam Therapy (IMPT) Versus Intensity-Modulated Photon Therapy (IMRT) for the Treatment of Oropharyngeal Cancer of the Head and Neck

Ketogenic Diet for Refractory Status Epilepticus

Leptin Biology in Adipose Tissue

Efficacy, Safety, And Pharmacokinetics Of Rifaximin In Subjects With Severe Hepatic Impairment And Hepatic Encephalopathy

Doxepin and a Topical Rinse in the Treatment of Acute Oral Mucositis Pain in Patients Receiving Radiotherapy With or Without Chemotherapy

Adherence in Pediatric Multiple Sclerosis

Isolating and Testing Circulating Tumor DNA and Soluble Immune Markers During the Course of Treatment for Lung Cancer

Rituximab With or Without Yttrium Y-90 Ibritumomab Tiuxetan in Treating Patients With Untreated Follicular Lymphoma

Safety and Efficacy of KTE-C19 in Adults With Refractory Aggressive Non-Hodgkin Lymphoma

Targeted Therapy Directed by Genetic Testing in Treating Patients With Advanced Refractory Solid Tumors, Lymphomas, or Multiple Myeloma (The MATCH Screening Trial)

Regorafenib in Metastatic Colorectal Cancer

Collection and Storage of Tissue and Blood Samples From Patients With Cancer

Cediranib Maleate and Olaparib or Standard Chemotherapy in Treating Patients With Recurrent Platinum-Resistant or -Refractory Ovarian, Fallopian Tube, or Primary Peritoneal Cancer

Retroperitoneal Lymph Node Dissection in Treating Patients With Testicular Seminoma

Pomalidomide, Ixazomib Citrate, and Dexamethasone in Treating Patients With Previously Treated Multiple Myeloma or Plasma Cell Leukemia

Cisplatin and Gemcitabine Hydrochloride With or Without ATR Kinase Inhibitor M6620 in Treating Patients With Metastatic Urothelial Cancer

Combination Chemotherapy With or Without Temsirolimus in Treating Patients With Intermediate Risk Rhabdomyosarcoma

Feasibility Study of a Left Atrial Appendage Closure Device in Patients With Atrial Fibrillation

Nivolumab After Surgery and Chemotherapy in Treating Patients With Stage IB-IIIA Non-small Cell Lung Cancer (An ALCHEMIST Treatment Trial)

Cytosponge and Dietary Therapy in EoE

Metformin Hydrochloride in Preventing Breast Cancer in Patients With Atypical Hyperplasia or In Situ Breast Cancer

Safety and Efficacy Trial of RPC1063 for Moderate to Severe Ulcerative Colitis

Correlation of Infliximab Levels With Outcomes in Ulcerative Colitis

A Study Evaluating KTE-X19 in Adult Subjects With Relapsed/Refractory B-precursor Acute Lymphoblastic Leukemia (ZUMA-3)

A Trial of TTI-621 for Patients With Hematologic Malignancies and Selected Solid Tumors

A Dose Ranging Study Evaluating Efficacy and Safety of NI-03

Study of Iomab-B Prior to HCT vs. Conventional Care in Older Subjects With Active, Relapsed or Refractory AML

Pulmonary Vascular Disease Phenomics Program PVDOMICS

Binocular Dig Rush Game Treatment for Amblyopia

The International Diabetes Closed Loop (iDCL) Trial: Protocol 1

Molecular and Structural Imaging in Atypical Alzheimer's Disease: A Longitudinal Study

Study of Proton Versus Photon Beam Radiotherapy in the Treatment of Head and Neck Cancer

Stereotactic Laser Ablation for Temporal Lobe Epilepsy

Erlotinib Hydrochloride in Reducing Duodenal Polyp Burden in Patients With Familial Adenomatous Polyposis at Risk of Developing Colon Cancer

Chronic Inflammation and Exercise Responsiveness

The PARTNER 3 - Trial - The Safety and Effectiveness of the SAPIEN 3 Transcatheter Heart Valve in Low Risk Patients With Aortic Stenosis

The Lymphoma Epidemiology of Outcomes (LEO) Cohort Study

Phase 4 Study to Evaluate the Efficacy and Safety of Vedolizumab in the Treatment of Chronic Pouchitis

A Study Evaluating MM-310 in Patients With Solid Tumors

Gut Microbiota Changes in Obese Individuals Undergoing Dedicated Lifestyle Modification Programs

A Study of ATR-101 for the Treatment of Endogenous Cushing's Syndrome

Scoliosis Survey to Development Treatment Decision Tool

The PARTNER 3 - AVIV Trial

Study Of Ruxolitinib (INCB018424) With Preoperative Chemotherapy For Triple Negative Inflammatory Breast Cancer

Registry of Patients Treated With Systemic Mold-Active Triazoles

Lenvatinib in Treating Patients With Metastatic or Advanced Pheochromocytoma or Paraganglioma That Cannot Be Removed by Surgery

Pembrolizumab and Ibrutinib in Treating Patients With Stage III-IV Melanoma That Cannot Be Removed by Surgery

Tipifarnib in Subjects With Chronic Myelomonocytic Leukemia

Efficacy Study of Acetazolamide Versus Diazepam in Continuous Spike and Wave/Landau-Kleffner Syndrome

Electrogram-Guided Myocardial Advanced Phenotyping

Zoster Eye Disease Study

Daratumumab in Treatment of PGNMID and C3 GN

The Medtronic Harmony™ Transcatheter Pulmonary Valve Clinical Study

Integrative Cognitive-Affective Therapy for Adolescent Eating Disorders

Hypofractionated Radiation Therapy in Preventing Recurrence in Patients With Breast Cancer After Surgery

Liposomal Irinotecan, Fluorouracil, Leucovorin Calcium, and Rucaparib in Treating Patients With Metastatic Pancreatic, Colorectal, Gastroesophageal, or Biliary Cancer

Human Mesenchymal Stem Cells in the Synovial Fluid of the Hip

Erdafitinib in Treating Patients With Relapsed or Refractory Advanced Solid Tumors, Non-Hodgkin Lymphoma, or Histiocytic Disorders With FGFR Mutations (A Pediatric MATCH Treatment Trial)

Selumetinib Sulfate in Treating Patients With Relapsed or Refractory Advanced Solid Tumors, Non-Hodgkin Lymphoma, or Histiocytic Disorders With Activating MAPK Pathway Mutations (A Pediatric MATCH Treatment Trial)

Intragastric Balloon in Obese Adolescents With Comorbidities

Proton Beam or Intensity-Modulated Radiation Therapy in Preserving Brain Function in Patients With IDH Mutant Grade II or III Glioma

An Efficacy Study Comparing Oral Ixazomib/Dexamethasone and Oral Pomalidomide/Dexamethasone in Relapsed and/or Refractory Multiple Myeloma

Vessel Wall Imaging for Diagnosis and Monitoring of Central Nervous System (CNS) Vasculitis

Inotuzumab Ozogamicin and Frontline Chemotherapy in Treating Young Adults With Newly Diagnosed B Acute Lymphoblastic Leukemia

Cabozantinib S-malate in Treating Patients With Neuroendocrine Tumors Previously Treated With Everolimus That Are Locally Advanced, Metastatic, or Cannot Be Removed by Surgery