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ClinicalTrials.gov public records Last synced Jul 22, 2026, 2:37 PM EDT

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Showing 1–24 of 60 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Biofilm Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Biocidin on Oral Biofilms

NCT07408245
View directory record Official record
Conditions
Biofilm
Interventions
Biocidin Liquid
Dietary Supplement
Lead sponsor
OvationLab
Network
Eligibility
25 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Jul 22, 2026, 2:37 PM EDT
Withdrawn No phase listed Observational

Non-Invasive Oral Biofilm Characterization

NCT02178046
View directory record Official record
Conditions
Gingivitis
Interventions
optical measurements
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 2 Interventional

A Second Trial of the Abbreviated Protocol Two-Stage Exchange

NCT05607030
View directory record Official record
Conditions
Prosthetic-joint Infection
Interventions
VT-X7 Treatment System, Two-stage exchange arthroplasty, SOC Antibiotics, Experimental Antibiotics
Combination Product · Procedure · Drug
Lead sponsor
Osteal Therapeutics, Inc.
Industry
Eligibility
22 Years to 84 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
19
States / cities
Phoenix, Arizona • Los Angeles, California • Sarasota, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2025 · Synced Jul 22, 2026, 2:37 PM EDT
Completed No phase listed Observational

Prospective PuraPly™ AM Case Series Study

NCT03070925
View directory record Official record
Conditions
Pressure Ulcers, Venous Ulcers, Diabetic Ulcers, Surgical Wounds, Trauma Wounds
Interventions
PuraPly™ Antimicrobial Wound Matrix
Device
Lead sponsor
Organogenesis
Industry
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Lake Success, New York
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

IFI16 is a Periodontitis Modulating Protein

NCT03513497
View directory record Official record
Conditions
Severe Periodontitis, Acute Inflammatory Response
Interventions
Customized acrylic mouthguard
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2024 · Synced Jul 22, 2026, 2:37 PM EDT
Completed No phase listed Observational

Bacterial Arrangement on the Teeth

NCT01712672
View directory record Official record
Conditions
Dental Plaque, Oral Health, Periodontal Disease and Caries, Periodontal Disease
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Not applicable Interventional

Activated Carbon Interphase Effect on Biofilm and Total Bacterial Load

NCT03461783
View directory record Official record
Conditions
Wound Infection
Interventions
Zorflex Activated Carbon Dressing, Standard of Care
Device
Lead sponsor
Brock Liden, DPM
Individual
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Circleville, Ohio • Logan, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 26, 2019 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 2 Interventional Results available

Abbreviated Protocol for Two-Stage Exchange

NCT04662632
View directory record Official record
Conditions
Prosthetic Joint Infection
Interventions
VT-X7 Treatment System with Tobramycin Sulfate, Standard of Care, Two-stage exchange arthroplasty, VT-X7 Treatment System with Vancomycin Hydrochloride
Combination Product · Drug · Procedure
Lead sponsor
Osteal Therapeutics, Inc.
Industry
Eligibility
22 Years to 84 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
17
States / cities
Phoenix, Arizona • Torrance, California • Washington D.C., District of Columbia + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Jul 22, 2026, 2:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Collection of Dental Plaque and Saliva for Studies of Bacterial Colonization of Teeth

NCT00098267
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
3 Months and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 22, 2026, 2:37 PM EDT
Not listed Phase 2 Interventional

Removal of Endotracheal Tube Secretions Comprehensively Until Extubation

NCT00663637
View directory record Official record
Conditions
Mechanical Ventilation, Pneumonia
Interventions
CAM (Complete Airway Management) Catheters
Device
Lead sponsor
O. M. Neotech, Inc.
Industry
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Cape Girardeau, Missouri
Source: ClinicalTrials.gov public record
Updated May 28, 2008 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Evaluation of Anti-biofilm Effects of Ferumoxytol (Feraheme) Using an in Situ Biofilm Demineralization Model

NCT03678012
View directory record Official record
Conditions
Dental Caries
Interventions
Ferumoxytol/Hydrogen peroxide, Hydrogen Peroxide, Water
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 85 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
Indianapolis, Indiana • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 18, 2018 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Xylitol for Chronic Sinusitis

NCT03229551
View directory record Official record
Conditions
Chronic Rhinosinusitis, Rhinosinusitis, Sinusitis, Drain Sinus, Endoscopic Sinus Surgery, Biofilms, Bacterial Overgrowth
Interventions
Xylitol, Saline
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Jul 22, 2026, 2:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of the Composition of Dental Plaque

NCT00001726
View directory record Official record
Conditions
Dental Caries, Dental Plaque, Periodontal Disease
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 22, 2026, 2:37 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Erbium, Chromium: Yttrium, Scandium, Gallium, Garnet (Er,Cr:YSGG) Laser in Root Canal Disinfection

NCT05959629
View directory record Official record
Conditions
Endodontic Disease, Root Canal Infection
Interventions
Waterlase Express™, BIOLASE®, Sodium Hypochlorite
Device · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Jul 22, 2026, 2:37 PM EDT
Active, not recruiting Phase 2 Interventional

Study to Evaluate the Efficacy and Safety of TRL1068 for the Treatment of Prosthetic Joint Infection

NCT06621251
View directory record Official record
Conditions
Prosthetic Joint Infections of Hip, Prosthetic Joint Infections of Knee
Interventions
TRL1068 (calpurbatug), a human monoclonal antibody, DAIR
Drug · Procedure
Lead sponsor
Trellis Bioscience LLC
Industry
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
11
States / cities
Gilbert, Arizona • Los Angeles, California • Jacksonville, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Jul 22, 2026, 2:37 PM EDT
Not yet recruiting No phase listed Observational

Retrospective Kinetic Safety Evaluation of an Intravenous Micellar Excipient Platform

NCT07609069
View directory record Official record
Conditions
Drug Related Side Effects and Adverse Reactions, Infusion Reactions
Interventions
PIV-850 (850-picometer Dual-NCE Acidic Matrix), Legacy Heterogeneous Payload (Micellar Vehicle)
Drug
Lead sponsor
PICO IV, Inc.
Industry
Eligibility
18 Years and older
Enrollment
625 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jul 22, 2026, 2:37 PM EDT
Completed No phase listed Observational

Clinical Study to Improve Diagnosis and Treatment of Sinusitis

NCT00962689
View directory record Official record
Conditions
Chronic Sinusitis
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
5 Years to 90 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 27, 2017 · Synced Jul 22, 2026, 2:37 PM EDT
Completed No phase listed Observational

Catheter Biofilm Microbiome in Infected Neonatal Catheters.

NCT01985737
View directory record Official record
Conditions
Catheter-associated Bloodstream Infections (CLABSI)
Interventions
Sample collection
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
1 Day to 3 Weeks
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 4, 2020 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Not applicable Interventional

Standard vs. Biofilm Susceptibility Testing in Cystic Fibrosis (CF)

NCT00153634
View directory record Official record
Conditions
Cystic Fibrosis, Chronic Bronchitis
Interventions
IV amikacin, PO azithromycin, IV ceftazidime, PO ciprofloxacin, IV meropenem, IV piperacillin-tazobactam, IV ticarcillin-clavulanate, IV tobramycin
Drug
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
14 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
8
States / cities
Iowa City, Iowa • St Louis, Missouri • Cincinnati, Ohio + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2008 · Synced Jul 22, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Results available

Bacterial Interference for Prevention of Catheter-Associated UTI: Geriatric Pilot Study

NCT00554996
View directory record Official record
Conditions
Urinary Tract Infection
Interventions
E. coli 83972 coated urinary catheter
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
50 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2015 · Synced Jul 22, 2026, 2:37 PM EDT
Terminated Phase 2 Interventional Results available

Topical Nitric Oxide Trial in Chronic Non-Healing Wounds

NCT00823095
View directory record Official record
Conditions
Chronic Ulcer of Lower Extremity
Interventions
Nitric Oxide
Drug
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Feb 25, 2016 · Synced Jul 22, 2026, 2:37 PM EDT
Recruiting No phase listed Observational

Diabetic Foot Ulcer (DFU) Biofilm Infection and Recurrence

NCT05172089
View directory record Official record
Conditions
Chronic Wounds, Biofilm Infection, Trans-epidermal Water Loss (TEWL), Diabetic Foot, Diabetic Foot Infection
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Tucson, Arizona • Cranberry Township, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Jul 22, 2026, 2:37 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Imaging-based Assessment of Oral Biofilm and Gingival Health

NCT05470023
View directory record Official record
Conditions
Plaque, Dental, Gingivitis
Interventions
OTC Toothpastes or Mouthrinses
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Jul 22, 2026, 2:37 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 Jul 22, 2026, 2:37 PM EDT