Clinical Trials Browser

OTHER × Hypoxia × Gastrointestinal × Clear all

NCT01542177 2026-06-11

A Study Using 18F-FAZA and PET Scans to Study Hypoxia in Pancreatic Cancer

Gastrointestinal

Hypoxia, Neoplasms, Pancreatic Neoplasms

NCT07617038 2026-06-01

HERO

Phase NA Enrolling by invitation

Gastrointestinal

Hypoxia, Carcinoma, Hepatocellular

NCT07307560 2026-05-04

High-Flow Nasal Cannula for Preventing Hypoxia During Sedated Endoscopy in High-Risk Obstructive Sleep Apnea Patients

Phase NA Recruiting

Gastrointestinal

Hypoxia, Disease, Esophageal Neoplasms, Stomach Neoplasms, Sleep Apnea, Obstructive

NCT07175155 2026-03-11

Combination of COMBO Endoscopy Oropharyngeal Airway and HFNC Oxygenation in Sedated Gastrointestinal Endoscopy for Morbidly Obese Patients

Phase NA Recruiting

Gastrointestinal

Hypoxia, Esophageal Neoplasms, Stomach Neoplasms

NCT07155330 2025-11-25

High-flow Nasal Cannula Oxygenation in Sedated Endoscopy for High-risk Obstructive Sleep Apnea Patients

Phase NA Completed

Gastrointestinal

Hypoxia, Colonic Neoplasms, Disease, Esophageal Neoplasms, Stomach Neoplasms, Sleep Apnea, Obstructive

NCT06796764 2025-09-10

COMBO Endoscopy Oropharyngeal Airway Reduces Hypoxia During Sedated Gastrointestinal Endoscopy in Obese Patients: A Multicenter, Randomized, Controlled Clinical Trial

Phase NA Recruiting

Gastrointestinal

Hypoxia, Esophageal Neoplasms, Stomach Neoplasms

NCT06081647 2025-06-25

The Efficacy and Safety of the COMBO Endoscopy Oropharyngeal Airway in Gastrointestinal Endoscopy Procedure

Phase NA Recruiting

Gastrointestinal

Polyposis, Gastric, Hypoxia, Colonic Neoplasms, Esophageal Neoplasms

NCT06812403 2025-06-25

Combination COMBO Endoscopy Oropharyngeal Airway With High-Flow Nasal Cannula Oxygenation in Sedated Gastrointestinal Endoscopy for Obese Patients

Phase 2 Completed

Gastrointestinal

Hypoxia, Colonic Polyps, Esophageal Neoplasms, Stomach Neoplasms

NCT05405530 2025-06-05

NASO

Phase NA Completed

Gastrointestinal

Polyposis, Gastric, Hypoxia, Colonic Neoplasms, Colonic Polyps, Esophageal Neoplasms, Stomach Neoplasms

NCT06804876 2025-05-21

COMBO Endoscopy Oropharyngeal Airway in Sedated Gastrointestinal Endoscopy for Obese Patients

Phase 2 Completed

Gastrointestinal

Hypoxia, Colonic Neoplasms, Esophageal Neoplasms, Stomach Neoplasms

NCT02323464 2024-09-27

Prevalence of Sleep Apnea in Patients Undergoing Surgery for Colorectal Cancer

Gastrointestinal

Hypoxia, Sleep Apnea Syndromes, Colorectal Neoplasms

NCT05030870 2024-03-19

CapnoGI

Phase NA Completed

Gastrointestinal

Polyposis, Gastric, Hypoxia, Colonic Neoplasms, Colonic Polyps, Esophageal Neoplasms, Stomach Neoplasms

NCT04500392 2024-01-11

High-flow Nasal Cannula Oxygenation Decrease Hypoxia in Sedated Gastrointestinal Endoscopes in Obesity

Phase NA Unknown

Gastrointestinal

Hypoxia, Colonic Neoplasms, Colonic Polyps, Esophageal Neoplasms, Stomach Neoplasms

NCT02337673 2023-09-29

Screening of Postoperative Pulmonary Complications by Electrical Impedance Tomography

GastrointestinalThoracic

Airway Obstruction, Hypoxia, Pulmonary Atelectasis, Liver Diseases, Lung Diseases, Pancreatic Diseases, Pleural Effusion, Pneumonia, Pneumothorax, Pulmonary Edema, Respiratory Distress Syndrome, Stomach Neoplasms

NCT05281003 2023-07-13

HYPERION

Phase 2 Recruiting

Gastrointestinal

Parkinson Disease 4, Autosomal Dominant Lewy Body, Esophageal Squamous Cell Carcinoma, Hypoxia, Digestive System Neoplasms, Esophageal Neoplasms, Gastrointestinal Neoplasms, Neoplasms

NCT04727034 2022-10-12

Efficacy and Safety of Remimazolam Tosylate for Sedation in Gastroscopy

Phase NA Unknown

Gastrointestinal

Hypoxia, Stomach Neoplasms

NCT05526339 2022-09-02

HFNO Combined With NPA Reduces Hypoxia During Sedated Gastrointestinal Endoscopy In Obese Patients

Phase NA Unknown

Gastrointestinal

Hypoxia, Intestinal Neoplasms, Intestinal Polyps, Stomach Neoplasms, Stomach Ulcer

NCT05510388 2022-08-22

HRISK

Phase NA Unknown

Gastrointestinal

Hypoxia, Gastritis, Intestinal Neoplasms, Stomach Neoplasms

NCT04973046 2021-07-22

Tissue Oxygen Saturation for Esophagectomy

Gastrointestinal

Hypoxia, Esophageal Neoplasms, Anastomotic Leak

NCT02584400 2019-03-08

HX4 SD

Phase 2 Terminated

CNSGastrointestinalGenitourinary

Hypoxia, Brain Neoplasms, Esophageal Neoplasms, Neoplasm Metastasis, Prostatic Neoplasms, Rectal Neoplasms

NCT03332433 2018-09-05

HONCHO

Phase NA Completed

Gastrointestinal

Hypoxia, Esophageal Neoplasms, Stomach Neoplasms

NCT01248637 2018-07-30

Study of Intratumoral Hypoxia Using Pre-operative Administration of Pimonidazole

Gastrointestinal

Hypoxia, Pancreatic Neoplasms

NCT01989000 2018-06-27

MIPA

Phase NA Completed

Gastrointestinal

Hypoxia, Pancreatic Neoplasms

NCT02157246 2017-03-13

RHYTHM-I

Phase NA Completed

Gastrointestinal

Hypoxia, Rectal Neoplasms

NCT00358397 2016-10-14

One Time Injection of Bacteria to Treat Solid Tumors That Have Not Responded to Standard Therapy

Phase 1 Terminated

GastrointestinalGenitourinarySarcomaThoracic

Hypoxia, Urinary Bladder Neoplasms, Colonic Neoplasms, Lung Neoplasms, Necrosis, Neoplasms, Pancreatic Neoplasms, Rectal Neoplasms, Sarcoma, Stomach Neoplasms

NCT02528526 2015-08-19

OXY1A

Phase 1/2 Unknown

Gastrointestinal

Hypoxia, Liver Neoplasms, Pancreatic Neoplasms, Colorectal Neoplasms, Cholangiocarcinoma

NCT02436018 2015-05-06

WEI NASAL JET for The Sedation of Outpatient Upper Gastrointestinal Endoscopy

Phase NA Unknown

Gastrointestinal

Hypoxia, Esophageal Neoplasms, Esophagitis, Peptic Ulcer, Stomach Neoplasms

NCT01995084 2015-01-14

HYPE

Phase NA Completed

Gastrointestinal

Hypoxia, Esophageal Neoplasms, Neoplasms, Pancreatic Neoplasms, Rectal Neoplasms