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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Benign Disease Clear all
Completed Phase 4 Interventional Accepts healthy volunteers

A Prospective Evaluation of the GreenLight Model 120 Laser

NCT00364585
View directory record Official record
Conditions
Benign Prostatic Hyperplasia
Interventions
GreenLight Model 120 Laser System
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
40 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 16, 2008 · Synced Sep 27, 2026, 10:14 PM EDT
Recruiting Early Phase 1 Interventional

Pilot Study Evaluating Panitumumab-IRDye800 as an Optical Imaging Agent to Detect Intracranial Lesions During Neurosurgical Procedures

NCT07493447
View directory record Official record
Conditions
Meningioma, Glioblastoma, Acoustic Neuroma, Brain Cancer, Pituitary Adenoma
Interventions
Panitumumab-IRDye800
Drug
Lead sponsor
Eben Rosenthal
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 27, 2026, 10:14 PM EDT
Withdrawn Phase 2 Interventional

Efficacy of Topical Mitomycin C for Complex Benign Esophageal Anastomotic Strictures

NCT04037072
View directory record Official record
Conditions
Esophageal Stenosis, Anastomotic Stenosis
Interventions
Mitomycin C, Control
Drug · Other
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 10, 2022 · Synced Sep 27, 2026, 10:14 PM EDT
Terminated Not applicable Interventional

Safety and Initial Efficacy Study of the Vortx Rx for Treatment of Benign Prostatic Hyperplasia (US)

NCT01896973
View directory record Official record
Conditions
Benign Prostatic Hyperplasia (BPH)
Interventions
Vortx Rx - Histotripsy BPH Device
Device
Lead sponsor
HistoSonics, Inc.
Industry
Eligibility
50 Years and older · Male only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Ann Arbor, Michigan • Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 6, 2023 · Synced Sep 27, 2026, 10:14 PM EDT
Completed Early Phase 1 Interventional

Ultrasound-Guided Photoselective Vaporization of the Prostate

NCT02346500
View directory record Official record
Conditions
Benign Prostatic Hyperplasia
Interventions
Transrectal Ultrasound
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
40 Years to 85 Years · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 17, 2018 · Synced Sep 27, 2026, 10:14 PM EDT
Recruiting Not applicable Interventional

Transoral Robotic Surgery in Treating Patients With Benign or Malignant Tumors of the Head and Neck

NCT01473784
View directory record Official record
Conditions
Recurrent Adenoid Cystic Carcinoma of the Oral Cavity, Recurrent Mucoepidermoid Carcinoma of the Oral Cavity, Recurrent Squamous Cell Carcinoma of the Hypopharynx, Recurrent Squamous Cell Carcinoma of the Larynx, Recurrent Squamous Cell Carcinoma of the Lip and Oral Cavity, Recurrent Verrucous Carcinoma of the Larynx, Recurrent Verrucous Carcinoma of the Oral Cavity, Stage 0 Hypopharyngeal Cancer, Stage 0 Laryngeal Cancer, Stage 0 Lip and Oral Cavity Cancer, Stage I Adenoid Cystic Carcinoma of the Oral Cavity, Stage I Mucoepidermoid Carcinoma of the Oral Cavity, Stage I Squamous Cell Carcinoma of the Hypopharynx, Stage I Squamous Cell Carcinoma of the Larynx, Stage I Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage I Verrucous Carcinoma of the Larynx, Stage I Verrucous Carcinoma of the Oral Cavity, Stage II Adenoid Cystic Carcinoma of the Oral Cavity, Stage II Mucoepidermoid Carcinoma of the Oral Cavity, Stage II Squamous Cell Carcinoma of the Hypopharynx, Stage II Squamous Cell Carcinoma of the Larynx, Stage II Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage II Verrucous Carcinoma of the Larynx, Stage II Verrucous Carcinoma of the Oral Cavity, Stage III Adenoid Cystic Carcinoma of the Oral Cavity, Stage III Mucoepidermoid Carcinoma of the Oral Cavity, Stage III Squamous Cell Carcinoma of the Hypopharynx, Stage III Squamous Cell Carcinoma of the Larynx, Stage III Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage III Verrucous Carcinoma of the Larynx, Stage III Verrucous Carcinoma of the Oral Cavity, Stage IV Squamous Cell Carcinoma of the Hypopharynx, Stage IVA Adenoid Cystic Carcinoma of the Oral Cavity, Stage IVA Mucoepidermoid Carcinoma of the Oral Cavity, Stage IVA Squamous Cell Carcinoma of the Larynx, Stage IVA Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IVA Verrucous Carcinoma of the Larynx, Stage IVA Verrucous Carcinoma of the Oral Cavity, Stage IVB Adenoid Cystic Carcinoma of the Oral Cavity, Stage IVB Mucoepidermoid Carcinoma of the Oral Cavity, Stage IVB Squamous Cell Carcinoma of the Larynx, Stage IVB Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IVB Verrucous Carcinoma of the Larynx, Stage IVB Verrucous Carcinoma of the Oral Cavity, Stage IVC Adenoid Cystic Carcinoma of the Oral Cavity, Stage IVC Mucoepidermoid Carcinoma of the Oral Cavity, Stage IVC Squamous Cell Carcinoma of the Larynx, Stage IVC Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IVC Verrucous Carcinoma of the Larynx, Stage IVC Verrucous Carcinoma of the Oral Cavity, Tongue Cancer
Interventions
transoral robotic surgery, quality of life assessment
Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Sep 27, 2026, 10:14 PM EDT
Withdrawn Not applicable Interventional

First-in-Human Safety Study Of Laser Tissue Welding For Surtureless Laparoscopic Partial Nephrectomy

NCT02061605
View directory record Official record
Conditions
Benign Renal Tumors, Malignant Renal Tumors
Interventions
Laser Tissue Welding Device
Device
Lead sponsor
Laser Tissue Welding, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Sep 27, 2026, 10:14 PM EDT
Recruiting No phase listed Observational

Prospective Post Market Clinical Registry for the Zenflow Spring System - A Minimally Invasive Treatment for LUTS Associated With BPH Spring System Registry

NCT07538622
View directory record Official record
Conditions
BPH (Benign Prostatic Hyperplasia)
Interventions
Zenflow Spring System
Device
Lead sponsor
Zenflow, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
8
States / cities
Phoenix, Arizona • La Mesa, California • Tampa, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 27, 2026, 10:14 PM EDT
Withdrawn Not applicable Interventional

Analysis of Prostatic Arterial Embolization for Benign Prostatic Hyperplasia Using Embosphere Microspheres

NCT02679430
View directory record Official record
Conditions
Benign Prostatic Hyperplasia
Interventions
Prostate Arterial Embolization
Device
Lead sponsor
Antonios Likourezos
Other
Eligibility
35 Years to 99 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Dec 3, 2023 · Synced Sep 27, 2026, 10:14 PM EDT
Recruiting Not applicable Interventional

Local Control, Quality of Life and Toxicities in Adults With Benign or Indolent Brain Tumors Undergoing Proton Radiation Therapy

NCT03286335
View directory record Official record
Conditions
Brain Tumor
Interventions
Proton Radiation
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 27, 2026, 10:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Combined Digital X-ray and Ultrasound Technique for Improved Detection and Characterization of Breast Lesions

NCT00721435
View directory record Official record
Conditions
Breast Cancer, Mass Cystic, Benign Mass
Interventions
3D Tomosynthesis and ultrasound imaging
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
25 Years and older · Female only
Enrollment
183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2016
U.S. locations
2
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 23, 2017 · Synced Sep 27, 2026, 10:14 PM EDT
Recruiting Not applicable Interventional

Radiofrequency Ablation Study in LatinX Patients

NCT05903196
View directory record Official record
Conditions
Thyroid Nodule
Interventions
Mygen V-1000 RF system
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 90 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Sep 27, 2026, 10:14 PM EDT
Completed Phase 1 Interventional Results available

Colonizing Neurogenic Bladders With Benign Flora

NCT00371631
View directory record Official record
Conditions
Spinal Cord Injury, Urinary Tract Infection
Interventions
Insertion of urinary catheters coated with E. coli 83972
Biological
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 23, 2014 · Synced Sep 27, 2026, 10:14 PM EDT
Completed Phase 1 Interventional Results available

Phase I Photodynamic Therapy (PDT) for Benign Dermal Neurofibromas (NF1)

NCT01682811
View directory record Official record
Conditions
Neurofibromatoses
Interventions
Part 1 Levulan injection, Part 1 Levulan surface application, Part 1 Levulan surface application twice, Part 1 Levulan surface application twice with microneedling, Levulan (5-aminolevulinic acid) photodynamic therapy - Dose level 1, Levulan (5-aminolevulinic acid) photodynamic therapy - Dose level 2, Levulan (5-aminolevulinic acid) photodynamic therapy - Dose level 3
Drug
Lead sponsor
Harry T Whelan, MD
Other
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 17, 2021 · Synced Sep 27, 2026, 10:14 PM EDT
Completed Phase 2 Interventional Results available

Effects of Tadalafil Once a Day for 12 Weeks in Men With Signs and Symptoms of Benign Prostatic Hyperplasia

NCT00386009
View directory record Official record
Conditions
Benign Prostatic Hyperplasia
Interventions
Tadalafil, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
40 Years and older · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
8
States / cities
Newport Beach, California • Tarzana, California • Middlebury, Connecticut + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2009 · Synced Sep 27, 2026, 10:14 PM EDT
Completed Phase 2 Interventional

The Safety and Efficacy of Ozarelix to Treat Men With Lower Urinary Tract Symptoms Due to Enlargement of the Prostate

NCT00427219
View directory record Official record
Conditions
Benign Prostatic Hypertrophy
Interventions
Ozarelix, Placebo
Drug
Lead sponsor
Spectrum Pharmaceuticals, Inc
Industry
Eligibility
50 Years and older · Male only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
13
States / cities
Tucson, Arizona • Laguna Hills, California • Los Angeles, California + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Sep 27, 2026, 10:14 PM EDT
Active, not recruiting Not applicable Interventional

Investigation of Prostate Artery Embolization Compared to Holmium Laser Enucleation of Prostate

NCT05155891
View directory record Official record
Conditions
Benign Prostatic Hyperplasia
Interventions
Embosphere Microspheres, HoLEP Procedure
Device · Procedure
Lead sponsor
University of Miami
Other
Eligibility
50 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 27, 2026, 10:14 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Resect and Discard Approach to Diminutive Colonic Polyps

NCT01877525
View directory record Official record
Conditions
Benign Polyps of Large Intestine
Interventions
Colonoscopy
Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
618 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 12, 2013 · Synced Sep 27, 2026, 10:14 PM EDT
Terminated No phase listed Observational

Investigation of Hypermobility, Biomarkers, and Pain Generators in Chronic Pain Patients

NCT02761928
View directory record Official record
Conditions
Low Back Pain, Mechanical, Spinal Stenosis, Nerve Root Disorder, Radiculopathy, Cervical, Benign Hypermobility Syndrome
Interventions
Beighton score for hypermobility
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 11, 2020 · Synced Sep 27, 2026, 10:14 PM EDT
Completed Phase 1Phase 2 Interventional

Analyzing the Composition of Tears to Identify Cancer

NCT00574678
View directory record Official record
Conditions
Breast Cancer, Ovarian Cancer, Colon Cancer, Benign Disease
Interventions
Tear collection
Other
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Sep 27, 2026, 10:14 PM EDT
Terminated Not applicable Interventional Results available

"Answers in Hours" A Randomized Controlled Trial Using Microbiome Metagenomics for Bile Duct Cultures

NCT05523154
View directory record Official record
Conditions
Benign Pancreatic Neoplasm, Malignant Pancreatic Neoplasm
Interventions
Biospecimen Collection, Laboratory Procedure, Nanopore Sequencing
Procedure · Other · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 17, 2025 · Synced Sep 27, 2026, 10:14 PM EDT
Recruiting Not applicable Interventional

Physiologic MR Imaging of Salivary Gland Tumors

NCT04452162
View directory record Official record
Conditions
Salivary Gland Tumor
Interventions
MRI
Diagnostic Test
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Sep 27, 2026, 10:14 PM EDT
Enrolling by invitation Not applicable Interventional

Comparing a New 3D Technology Used to Measure Thyroid Nodule Volume to Standard Ultrasound

NCT07178080
View directory record Official record
Conditions
Thyroid Nodules, Thyroid Nodule
Interventions
PIUR tUS Infinity Ultrasound
Device
Lead sponsor
Sarasota Memorial Health Care System
Other
Eligibility
22 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Sarasota, Florida
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Sep 27, 2026, 10:14 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Use of Cross-linked Donor Corneas as Carriers for the Boston Keratoprosthesis

NCT01582880
View directory record Official record
Conditions
Chemical Injuries, Unspecified Complication of Corneal Transplant, Autoimmune Diseases, Ocular Cicatricial Pemphigoid, Stevens Johnson Syndrome, Lupus Erythematosus, Systemic, Rheumatoid Arthritis, Other Autoimmune Diseases
Interventions
Riboflavin
Drug
Lead sponsor
Joseph B. Ciolino, MD
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 20, 2019 · Synced Sep 27, 2026, 10:14 PM EDT