Esophagogastroduodenoscopy

Testing Continuous Versus Intermittent Treatment With the Study Drug Zanubrutinib for Older Patients With Previously Untreated Mantle Cell Lymphoma

Preoperative Hypofractionated Radiotherapy With FOLFOX for Esophageal or Gastroesophageal Junction Adenocarcinoma

Modified Immune Cells (Autologous Dendritic Cells) and a Vaccine (Prevnar) Combined With Immune Checkpoint Inhibition After High-Dose External Beam Radiation Therapy in Treating Patients With Unresectable Liver Cancer

An Investigational Drug (TPST-1495) in Patients With Familial Adenomatous Polyposis

Obeticholic Acid for Prevention in Barrett's Esophagus

Risk Assessment Evaluation for Identifying Participants at High Risk for Stomach Cancer

Trans-nasal Endoscopy for Bariatric Patients

Wired Magnetically Assisted Capsule Endoscopy and Esophageal Varices

GCC Agonist Signal in the Small Intestine

Impact of Neuropathy on the Risk of Semaglutide-Induced Gastric Retention

Impact of a One-Week Discontinuation of Semaglutide on Gastric Retention and Endoscopic Mucosal Visibility Scores

24-Week Induction Study of APT-1011 in Adult Subjects With Eosinophilic Esophagitis (EoE) (FLUTE 3)

GLP-1 Receptor Agonist Use and Incidence of Retained Gastric Food on Endoscopy

Helicobacter Pylori, Atrophic Gastritis and Intestinal Metaplasia Registry and Prospective Study

Evaluation of Antral Biopsies Obtained in Normal Esophagogastroduodenoscopy

Correlation Between Endoscopic Findings And Helicobacter Pylori Infection In Chronic Kidney Disease Patients

Efficacy and Safety APT-1011 in Adult Subjects With Eosinophilic Esophagitis (EoE) (FLUTE-2)

Patient Acceptance and Preference Among Screening Modalities for Detection of Barrett's Esophagus

Efficacy of EsoGuard Assay on Esophageal Surface Cells Collected With EsoCheck vs EGD for the Diagnosis of BE or EAC

Microbiome/Peptidome-based Model for Non-invasive Detection of High-risk Gastroesophageal Varices in Compensated Cirrhosis (CHESS1901/APPHA1901)