Transnasal Endoscopy

PROCEDURE5 trials

Sponsors

Hvidovre University Hospital, Mayo Clinic, University of Cambridge, Federal University of Minas Gerais, Christopher C. Thompson, MD, MSc

Conditions

Bariatric Surgery CandidateBarrett's EsophagusDyspepsiaGI DisordersGastrointestinal DiseasesObeseObesityObesity, Morbid

Phase 2

Stress Response Using Thin and Standard Size Endoscopy.

TerminatedNCT00273130

Hvidovre University HospitalUpper Gastrointestinal Disease,Ulcers

Start: 1999-03-31End: 2002-08-31Target: 60Updated: 2006-09-13

Unknown Phase

Comparative Effectiveness of Endoscopic Assessment of Gastroesophageal Reflux and Barretts Esophagus

CompletedNCT01288612

Mayo ClinicBarrett's Esophagus

Start: 2011-02-28End: 2013-10-31Updated: 2015-01-07

The Efficacy and Patient Tolerance of Ultrathin Nasal Endoscopy to Detect Barrett's Oesophagus

CompletedNCT02498041

University of CambridgeBarrett's Esophagus, Dyspepsia

Start: 2009-04-30End: 2013-07-31Updated: 2015-07-15

Transnasal Endoscopy in Obese Patients Are Candidates for Bariatric Surgery

Federal University of Minas GeraisBariatric Surgery Candidate, Obesity

Start: 2016-12-31End: 2019-05-31Target: 100Updated: 2019-02-15

Trans-nasal Endoscopy for Bariatric Patients

RecruitingNCT06200961

Christopher C. Thompson, MD, MScGastrointestinal Diseases, GI Disorders, Obese +2

Start: 2026-04-01End: 2027-12-01Target: 100Updated: 2026-03-02