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ClinicalTrials.gov public records Last synced Oct 20, 2026, 7:02 AM EDT

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Showing 1–24 of 218 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Upper Endoscopy Clear all
Not listed No phase listed Observational

ICG Angiogram as a Predictor of Postoperative Visual Function After EEA Surgery

NCT06501716
View directory record Official record
Conditions
Indocyanine Green, Skull Base Neoplasms
Interventions
Indocyanine Green
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 22, 2024 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Evaluation of Upper GI Ulceration Induced by PL2200 Versus Aspirin in At-Risk Subjects

NCT01646814
View directory record Official record
Conditions
Gastroduodenal Ulceration
Interventions
PL2200, Aspirin tablets
Drug
Lead sponsor
PLx Pharma
Industry
Eligibility
50 Years to 75 Years
Enrollment
247 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
10
States / cities
Jupiter, Florida • South Miami, Florida • Towson, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2022 · Synced Oct 20, 2026, 7:02 AM EDT
Terminated Not applicable Interventional Results available

Cap Assisted Upper Endoscopy Versus High Definition White Light Endoscopy and Narrow Band Imaging Alone In The Detection Of Visible Lesions Barrett's Esophagus: A Randomized Tandem Study

NCT03417570
View directory record Official record
Conditions
Barrett Esophagus
Interventions
Esophagogastroduodenoscopy with high definition-white light end endoscopy (HD-WLE) and narrow band imaging (NBI), Olympus Disposable Distal Attachment Cap
Procedure · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 1, 2022 · Synced Oct 20, 2026, 7:02 AM EDT
Suspended Not applicable Interventional

Evaluation of the Efficacy and Safety of DMR Using the Revita® in Subjects With Inadequately Controlled Type 2 Diabetes

NCT04419779
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Duodenal Mucosal Resurfacing (DMR), Duodenal Mucosal Resurfacing (Sham)
Device
Lead sponsor
Fractyl Health Inc.
Industry
Eligibility
21 Years to 70 Years
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
51
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Los Angeles, California + 39 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Oct 20, 2026, 7:02 AM EDT
Withdrawn Early Phase 1 Interventional

Intraductal Liposomal Bupivacaine for Chronic Pancreatitis

NCT04611958
View directory record Official record
Conditions
Chronic Pancreatitis
Interventions
ERCP with Bupivacaine infusion
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 21, 2021 · Synced Oct 20, 2026, 7:02 AM EDT
Not listed No phase listed Observational

Quality of Life Assessment of Cryotherapy in Esophageal or Gastroesophageal Cancer

NCT03285035
View directory record Official record
Conditions
Esophageal Cancer
Interventions
Administration of questionaires to patients receiving an upper endoscopy with cryotherapy in addition to chemotherapy for esophageal cancer palliation.
Device
Lead sponsor
Western Regional Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
50 participants
Timeline
2017 – 2021
U.S. locations
1
States / cities
Goodyear, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 11, 2019 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional Results available

Mucosal Impedance and Eosinophilic Esophagitis

NCT01953575
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Mucosal Impedance, Upper Endoscopy
Device · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 15, 2020 · Synced Oct 20, 2026, 7:02 AM EDT
Withdrawn Not applicable Interventional

Effect of Celiac Plexus Block on Gastric Emptying and Symptoms Caused by Gastroparesis

NCT02420925
View directory record Official record
Conditions
Gastroparesis
Interventions
Celiac Plexus Block
Procedure
Lead sponsor
Linda Nguyen
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2020 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Not applicable Interventional

Sponge and Eosinophil Peroxidase (EPO) Staining

NCT03078023
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
swallowed sponge device
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 15, 2022 · Synced Oct 20, 2026, 7:02 AM EDT
Recruiting Phase 2 Interventional

Preoperative Hypofractionated Radiotherapy With FOLFOX for Esophageal or Gastroesophageal Junction Adenocarcinoma

NCT06078709
View directory record Official record
Conditions
Clinical Stage I Esophageal Adenocarcinoma AJCC v8, Clinical Stage I Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage II Esophageal Adenocarcinoma AJCC v8, Clinical Stage II Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage III Esophageal Adenocarcinoma AJCC v8, Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8
Interventions
Biospecimen Collection, Computed Tomography, Endoscopic Ultrasound, Esophagogastroduodenoscopy, Fluorouracil, Hypofractionated Radiation Therapy, Leucovorin Calcium, Oxaliplatin, Positron Emission Tomography, Survey Administration, Docetaxel, Durvalumab
Procedure · Drug · Radiation + 2 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 20, 2026, 7:02 AM EDT
Recruiting Phase 4 Interventional

Prophylactic Oral Antibiotics on Sinonasal Outcomes Following Endoscopic Transsphenoidal Surgery for Pituitary Lesions

NCT03014687
View directory record Official record
Conditions
Antibiotics, Pituitary Adenoma
Interventions
Placebo, Oral Antibiotics cefdinir or trimethoprim/sulfamethoxazole
Drug
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years to 84 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Oct 20, 2026, 7:02 AM EDT
Recruiting Not applicable Interventional

Capillary Endoscopy Aspiration Catheter

NCT04418258
View directory record Official record
Conditions
Microbiota, SIBO
Interventions
Capillary Endoscopy Aspiration Catheter, Endoscopy Aspiration Catheter
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 20, 2026, 7:02 AM EDT
Completed No phase listed Observational

Functional Modeling of the Pediatric Airway

NCT01690078
View directory record Official record
Conditions
Subglottic Stenosis (SGS), Pierre Robin Sequence (PRS), Micrognathia, Normal Controls From CT Scans of the Upper Airway
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Up to 17 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Oct 20, 2026, 7:02 AM EDT
Not listed Not applicable Interventional

Does Use of Topical Lidocaine in EGD Reduce Amount of IV Midazolam and Fentanyl Required and Shorten Recovery Time

NCT02620501
View directory record Official record
Conditions
Dysphagia, GERD, Abdominal Pain
Interventions
Lidocaine, Placebo
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years to 89 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 3, 2015 · Synced Oct 20, 2026, 7:02 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Endoscopic Evaluation of Upper Gastrointestinal (GI) Mucosal Damage Induced by PL-2200 Versus Aspirin in Healthy Volunteers

NCT00872534
View directory record Official record
Conditions
Upper Gastrointestinal Mucosal Damage
Interventions
acetylsalicylic acid
Drug
Lead sponsor
PLx Pharma
Industry
Eligibility
50 Years to 75 Years
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
6
States / cities
Jupiter, Florida • South Miami, Florida • Oklahoma City, Oklahoma + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2015 · Synced Oct 20, 2026, 7:02 AM EDT
Not listed Not applicable Interventional

Comparison of Standard and Endoscope Assisted Endotracheal Intubation

NCT03879720
View directory record Official record
Conditions
Biliary Tract Diseases, Pancreatic Diseases
Interventions
Endoscope assisted endotracheal intubation [EAEI]
Procedure
Lead sponsor
Stanford University
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 8, 2019 · Synced Oct 20, 2026, 7:02 AM EDT
Recruiting Not applicable Interventional

Office-Based Ureteroscopy Utilizing a Single Use Digital, Flexible Ureteroscope for Upper Tract Urothelial Carcinoma

NCT07630155
View directory record Official record
Conditions
Renal Pelvis and Ureter Urothelial Carcinoma
Interventions
Analgesic Agent, Electronic Health Record Review, Lidocaine Topical, Medical Device Usage and Evaluation, Survey Administration, Ureteroscopy
Drug · Other · Device + 1 more
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 20, 2026, 7:02 AM EDT
Active, not recruiting Not applicable Interventional

Combined Role of Gastric Peroral Endoscopic Myotomy and Gastric Electrical Stimulator

NCT07526935
View directory record Official record
Conditions
Gastroparesis
Interventions
GES + Upper endoscopy, GES on + Upper endscopy, GES off + G-POEM, GES on + G-POEM
Device · Procedure
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 20, 2026, 7:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Micro-RNA (miR) Expression in Upper Gastrointestinal Mucosal Tissue

NCT00909350
View directory record Official record
Conditions
Barrett's Esophagus, Esophageal Adenocarcinoma
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 12, 2015 · Synced Oct 20, 2026, 7:02 AM EDT
Not yet recruiting Phase 2 Interventional

Pembrolizumab in Combination With BCG After Ablation in Patients With UUTTCC Without Nephroureterectomy

NCT03345134
View directory record Official record
Conditions
High Risk Superficial Upper Urinary Tract Transitional Cell Carcinoma, Endoscopic Surgical Procedure, Transitional Epithelial Cells
Interventions
MK-3475 and BCG
Drug
Lead sponsor
Shaheen Alanee
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 17, 2017 · Synced Oct 20, 2026, 7:02 AM EDT
Terminated Not applicable Interventional

Rubber Band Ligation and Mucosectomy for Gastroesophageal Reflux Disease (GERD)

NCT01199679
View directory record Official record
Conditions
Gastroesophageal Reflux Disease, Heartburn, Regurgitation, Dyspepsia
Interventions
Mucosectomy, Rubber Band Ligation
Procedure
Lead sponsor
Cook Group Incorporated
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 19, 2015 · Synced Oct 20, 2026, 7:02 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Metoclopramide in Upper Gastrointestinal Bleed

NCT05746377
View directory record Official record
Conditions
Upper GI Bleeding, Bleeds Gastric, Bleed Ulcer, Hemorrhage Gastric, Hemorrhage; Ulcer
Interventions
Metoclopramide 10mg, Saline
Drug
Lead sponsor
Mercy Health System
Network
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rockford, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Oct 20, 2026, 7:02 AM EDT
Recruiting Not applicable Interventional

Post-sleeve Gastrectomy Gastroesophageal Reflux Disease Prediction

NCT04411823
View directory record Official record
Conditions
Gastroesophageal Reflux, Sleeve Gastrectomy, Bariatric Surgery Complication
Interventions
EndoFLIP measurement
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
2
States / cities
Orlando, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 20, 2026, 7:02 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Vagal Nerve Stimulation for Gastroparesis

NCT03120325
View directory record Official record
Conditions
Gastroparesis
Interventions
Vagal Nerve Stimulation
Device
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 20, 2026, 7:02 AM EDT