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Showing 1–24 of 84 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Forceps Clear all
Completed Not applicable Interventional

Comparison of Transbronchial, Cryoprobe, and VATS Biopsy for the Diagnosis of Interstitial Lung Disease

NCT02075762
View directory record Official record
Conditions
Interstitial Lung Disease
Interventions
Transbronchial biopsy, Cryoprobe biopsy, VATS biopsy
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 99 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 17, 2019 · Synced Sep 8, 2026, 5:40 PM EDT
Completed Not applicable Interventional Results available

Feasibility of Performing Peripheral Pulmonary Lesion Biopsy Using Robotic Bronchoscopy-Guided Cryoprobe

NCT05399082
View directory record Official record
Conditions
Bronchi--Diseases, Lung Diseases, Obstructive, Lesions Mass
Interventions
Cryoprobe biopsy, Forceps biopsy
Device · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Sep 8, 2026, 5:40 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Guided Bone Regeneration Around Immediate Implants

NCT01628367
View directory record Official record
Conditions
Missing Tooth
Interventions
Minimally Traumatic Tooth Extraction, Immediate Implant Placement, Bone Graft Placement, Membrane placement, Collagen plug placement, Medications
Procedure · Device · Biological + 1 more
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 100 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 19, 2017 · Synced Sep 8, 2026, 5:40 PM EDT
Not listed Phase 4 Interventional

Evaluating Results of Neusidl Corneal Inserter in Descemet's Stripping Automated Endothelial Keratoplasty (DSAEK)

NCT01357122
View directory record Official record
Conditions
Fuchs' Corneal Endothelial Dystrophy
Interventions
NCI Insertion, Standard Forceps Insertion
Device · Procedure
Lead sponsor
Legacy Health System
Other
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 19, 2011 · Synced Sep 8, 2026, 5:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nasotracheal Intubation Over a Bougie

NCT03003455
View directory record Official record
Conditions
Nasotracheal Intubation, Nasal Bleeding
Interventions
Nasotracheal intubation over a bougie, Conventional Nasotracheal Intubation
Procedure
Lead sponsor
University of Iowa
Other
Eligibility
8 Years to 99 Years
Enrollment
257 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 27, 2016 · Synced Sep 8, 2026, 5:40 PM EDT
Not listed Not applicable Interventional

Evaluation of Pancreatic Cystic Lesions Via EUS-guided Fine Needle Aspiration With and Without Micro Forceps Biopsies

NCT04404101
View directory record Official record
Conditions
Pancreatic Cyst
Interventions
1). EUS-FNA plus MFB, 2). EUS-FNA Alone
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
3
States / cities
Irvine, California • Aurora, Colorado • Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced Sep 8, 2026, 5:40 PM EDT
Completed Not applicable Interventional

Cryoprobe Versus Forceps for Transbronchial Biopsy

NCT05751278
View directory record Official record
Conditions
Lung Diseases
Interventions
ERBECRYO® 2 Cryosurgical Unit and Accessories - K190651, Radial Jaw 4 Pulmonary Biopsy Forceps
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
9
States / cities
Chicago, Illinois • Baltimore, Maryland • St Louis, Missouri + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Sep 8, 2026, 5:40 PM EDT
Completed Not applicable Interventional

Novel Imaging Techniques in Barrett's Esophagus

NCT00576498
View directory record Official record
Conditions
Barrett Esophagus, Gastroesophageal Reflux
Interventions
NBI-AFI imaging, Standard Endoscopy
Other
Lead sponsor
Midwest Biomedical Research
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
2
States / cities
Kansas City, Missouri • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 28, 2012 · Synced Sep 8, 2026, 5:40 PM EDT
Terminated Not applicable Interventional

Comparison Bile Duct Brushings, Cholangioscopy-Directed Biopsies and Pediatric Forceps Biopsies in Biliary Strictures

NCT03211169
View directory record Official record
Conditions
Cholangiocarcinoma, Stricture; Bile Duct
Interventions
Biopsies of bile duct stricture with pediatric biopsy forceps, Biopsies of bile duct stricture with cholangioscopy-directed biopsies
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 7, 2019 · Synced Sep 8, 2026, 5:40 PM EDT
Completed Phase 2 Interventional

Safety of Lung Cryobiopsy in People With Cancer

NCT04548830
View directory record Official record
Conditions
Lung Cancer
Interventions
Transbronchial cryobiopsy
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 8, 2026, 5:40 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Comparison of Misoprostol Ripening Efficacy With Dilapan

NCT03670836
View directory record Official record
Conditions
Labor Onset and Length Abnormalities, Induced; Birth
Interventions
Dilapan, Misoprostol
Device · Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
307 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
2
States / cities
New York, New York • Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 18, 2024 · Synced Sep 8, 2026, 5:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Use of a Novel Microbicidal Liquid Polymer for the Reduction of Pin Track Infection

NCT03756506
View directory record Official record
Conditions
Infection, Post-operative Care
Interventions
Novel Microbicidal Liquid Polymer
Device
Lead sponsor
Prevent-Plus LLC
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 29, 2021 · Synced Sep 8, 2026, 5:40 PM EDT
Active, not recruiting Not applicable Interventional

Pilot Study for Evaluation of Cryobiopsy and Correlation With Standard Forceps Biopsy

NCT03566160
View directory record Official record
Conditions
Gastrointestinal Disease
Interventions
Cryobiopsy probe, administered to study participants
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Sep 8, 2026, 5:40 PM EDT
Terminated Not applicable Interventional Results available

EUS-CNB Versus EUS-SINK for Diagnosis of Upper Gastrointestinal (UGI) Subepithelial Tumors

NCT02282111
View directory record Official record
Conditions
Esophageal Subepithelial Lesions
Interventions
22-gauge Procore needle (ProCore, Cook Medical Inc., Winston-Salem, NC), conventional needle-knife sphincterotome (Microknife XL; Boston Scientific Inc, Natick, Mass)
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2018 · Synced Sep 8, 2026, 5:40 PM EDT
Completed No phase listed Observational

The Presence and Role of Zygomatic-temporal Neuroma Triggering Cluster Headache

NCT04845451
View directory record Official record
Conditions
Cluster Headache, Craniofacial Pain Syndrome
Interventions
Minimal surgical exploration for a neuroma
Other
Lead sponsor
FARO T. OWIESY, M.D
Other
Eligibility
20 Years to 70 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Corona, California
Source: ClinicalTrials.gov public record
Updated Nov 29, 2022 · Synced Sep 8, 2026, 5:40 PM EDT
Completed Not applicable Interventional Results available

Ultrathin Bronchoscope and Radial Endobronchial Ultrasound (R-EBUS) With Fluoroscopy Versus Standard Fiberoptic Bronchoscopy (FB) (P00029233 )

NCT02146131
View directory record Official record
Conditions
Pulmonary Lesions, Pulmonary Nodules, Pulmonary Mass
Interventions
Standard FB with fluoroscopy, R-EBUS with ultrathin bronchoscope
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
22 Years and older
Enrollment
339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Gainesville, Florida • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2018 · Synced Sep 8, 2026, 5:40 PM EDT
Completed Not applicable Interventional Results available

Larval Debridement Therapy Versus Sharp Debridement to Remove Biofilm

NCT02294175
View directory record Official record
Conditions
Lower Extremity or Diabetic Foot Ulcers, Bacterial Infection
Interventions
Larval Debridement Therapy, Bedside Sharp Debridement
Device · Procedure
Lead sponsor
North Florida Foundation for Research and Education
Other
Eligibility
21 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 6, 2020 · Synced Sep 8, 2026, 5:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pathogenesis of Chronic Sinusitis in Relationship to Tobacco Smoke Exposure

NCT01179139
View directory record Official record
Conditions
Chronic Rhinosinusitis
Interventions
Biopsy
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 70 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 17, 2018 · Synced Sep 8, 2026, 5:40 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Postplacental LNG-IUD Ultrasound Use Study

NCT04474548
View directory record Official record
Conditions
IUD Insertion Complication
Interventions
Ultrasound use
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
Female only
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 8, 2026, 5:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Pilot Randomized Trial of Polypectomy Techniques for 4-6 mm Colonic Polyps

NCT04666194
View directory record Official record
Conditions
Colon Polyps
Interventions
Cold forceps, Cold snare, Hot snare
Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 75 Years
Enrollment
353 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2019
U.S. locations
3
States / cities
Carmel, Indiana • Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Sep 8, 2026, 5:40 PM EDT
Recruiting Phase 4 Interventional

Comprehensive Esophageal Diagnostics Study

NCT04641702
View directory record Official record
Conditions
Achalasia
Interventions
Atropine challenge, Esophageal muscle biopsy
Drug · Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Sep 8, 2026, 5:40 PM EDT
Terminated Not applicable Interventional Results available

Whipple Procedure: Standard of Care vs. Thunderbeat

NCT02204124
View directory record Official record
Conditions
Pancreatic Neoplasms, Bile Duct Carcinoma
Interventions
Thunderbeat, Standard of care scissors, ligatures, clips, and sutures
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
22 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 18, 2018 · Synced Sep 8, 2026, 5:40 PM EDT
Recruiting Not applicable Interventional

Evaluation of the CONVIVO System

NCT05139277
View directory record Official record
Conditions
Glioblastoma, Glial Tumor, Brain Metastases, Meningioma, Schwannoma, Pituitary Tumor
Interventions
CONVIVO system, Conventional histologic evaluation
Diagnostic Test · Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Sep 8, 2026, 5:40 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Comparison of Two Techniques for Epiretinal or Internal Limiting Membrane Peel

NCT00892619
View directory record Official record
Conditions
Epiretinal Membrane, Vitreomacular Traction
Interventions
using ILM forceps alone, Breaking and peeling with end-grasping forceps
Procedure
Lead sponsor
Michael E. DeBakey VA Medical Center
Federal
Eligibility
19 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 3, 2009 · Synced Sep 8, 2026, 5:40 PM EDT