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Showing 1–24 of 47 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Vancomycin Pre-Treatment Clear all
Active, not recruiting Phase 2 Interventional

Microbiota Transplant Therapy for Children With Both Autism Spectrum Disorder and Gastrointestinal Disorders

NCT06503978
View directory record Official record
Conditions
Autism Spectrum Disorder, Gastro-Intestinal Disorder, Constipation, Diarrhea
Interventions
MTP-101P, Vancomycin, Miralax, Antacid, Placebo MTP-101P, Placebo Vancomycin
Combination Product
Lead sponsor
Gut-Brain-Axis Therapeutics Inc.
Other
Eligibility
4 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 24, 2024 · Synced Sep 4, 2026, 6:22 AM EDT
Completed Phase 1 Interventional

Optimal Fecal Microbiota Transplant Dosing for Mild to Moderate Ulcerative Colitis

NCT03006809
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Fecal Microbiota Transplantation (FMT), OpenBiome, pretreatment antibiotics
Biological · Other
Lead sponsor
Najwa Elnachef
Other
Eligibility
18 Years to 64 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2021 · Synced Sep 4, 2026, 6:22 AM EDT
Completed Phase 3 Interventional Results available

Local Antibiotic Therapy to Reduce Infection After Operative Treatment of Fractures at High Risk of Infection: A Multicenter Randomized, Controlled Trial (VANCO)

NCT02227446
View directory record Official record
Conditions
Post Operative Surgical Site Infection
Interventions
Vancomycin antibiotic powder
Drug
Lead sponsor
Major Extremity Trauma Research Consortium
Other
Eligibility
18 Years to 80 Years
Enrollment
1,036 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 4, 2026, 6:22 AM EDT
Terminated Phase 1 Interventional

FMT for MDRO Colonization After Infection in Renal Transplant Recipients

NCT02922816
View directory record Official record
Conditions
Infection Due to Resistant Organism
Interventions
Fecal Microbiota Transplant (FMT), Bowel preparation, Stool or perirectal swab sampling, Fasting
Biological · Procedure · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 14, 2023 · Synced Sep 4, 2026, 6:22 AM EDT
Not listed Phase 4 Interventional

IO vs IV Vancomycin in Tourniquetless TKA

NCT05705843
View directory record Official record
Conditions
Infection, Surgical Site
Interventions
Intraosseous Vancomycin Injection, Intravenous Vancomycin
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
19 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 30, 2023 · Synced Sep 4, 2026, 6:22 AM EDT
Completed Phase 4 Interventional

Effect of Prophylactic Antibiotics on Intra-Operative Culture Results

NCT01174212
View directory record Official record
Conditions
Infection, Arthroplasty
Interventions
Prophylactic Antibiotics, Control Antibiotics
Procedure
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Chicago, Illinois • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 30, 2012 · Synced Sep 4, 2026, 6:22 AM EDT
Recruiting Phase 1Phase 2 Interventional

Intraosseous (IO) Cefazolin and Vancomycin in Primary Total Knee Arthroplasty (TKA)

NCT06640491
View directory record Official record
Conditions
Total Knee Arthroplasty
Interventions
IO Administration of Cefazolin, IO Administration of Vancomycin, IV Administration of Cefazolin, IV Administration of Vancomycin
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced Sep 4, 2026, 6:22 AM EDT
Completed Phase 3 Interventional Results available

Topical Antibiotic Therapy to Reduce Infection After Operative Treatment of Fractures at High Risk of Infection: TOBRA

NCT04597008
View directory record Official record
Conditions
Post Operative Surgical Site Infection
Interventions
Treatment group, Control group
Drug
Lead sponsor
Major Extremity Trauma Research Consortium
Other
Eligibility
18 Years to 80 Years
Enrollment
1,660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
41
States / cities
Birmingham, Alabama • Los Angeles, California • Redwood City, California + 35 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 4, 2026, 6:22 AM EDT
Terminated Phase 2 Interventional Results available

Interventional Bioremediation of Microbiota in Metabolic Syndrome

NCT02730962
View directory record Official record
Conditions
Pre-Diabetes
Interventions
Vancomycin, Placebo, Neomycin, Clindamycin, Fecal Microbiota Transplantation
Drug · Other · Procedure
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Sep 4, 2026, 6:22 AM EDT
Recruiting Phase 1 Interventional

Safety Trial of Antimicrobial Therapy and Precision Radiation Therapy in Patients With Oligoprogressive Non-small Cell Lung Cancer

NCT03546829
View directory record Official record
Conditions
Early Stage Non-Small Cell Lung Cancer
Interventions
Vancomycin, Precision hypofractionated radiation
Drug · Radiation
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Sep 4, 2026, 6:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Systems Biology of Flu Vaccine in Healthy Adults With and Without the Use of Antibiotics

NCT02154061
View directory record Official record
Conditions
Influenza
Interventions
IIV Flu Vaccine, Metronidazole, Neomycin, Vancomycin
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 40 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 14, 2018 · Synced Sep 4, 2026, 6:22 AM EDT
Completed Phase 4 Interventional Results available

Pharmacokinetics of Preoperative Vancomycin

NCT03453684
View directory record Official record
Conditions
Surgical Site Infection, Vancomycin
Interventions
Administration of Vancomycin
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
31 Days to 18 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 23, 2022 · Synced Sep 4, 2026, 6:22 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study of AeroVanc for the Treatment of Persistent MRSA Lung Infection in Cystic Fibrosis Patients

NCT01746095
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Vancomycin hydrochloride inhalation powder, Placebo inhalation powder
Drug
Lead sponsor
Savara Inc.
Industry
Eligibility
12 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
38
States / cities
Mobile, Alabama • Little Rock, Arkansas • Los Angeles, California + 32 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2020 · Synced Sep 4, 2026, 6:22 AM EDT
Completed Phase 1 Interventional

Vancomycin Tissue Concentrations by Bier Block or Intravenous Administration

NCT04673877
View directory record Official record
Conditions
Infection, Hand Injury Wrist, Hand Injuries, Hand Injuries and Disorders, Hand Arthritis
Interventions
Systemic IV Vancomycin, Bier Block, Vancomycin
Drug · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 6, 2022 · Synced Sep 4, 2026, 6:22 AM EDT
Terminated Phase 2 Interventional

VE202 in Patients With Mild-to-Moderate Ulcerative Colitis

NCT05370885
View directory record Official record
Conditions
Ulcerative Colitis, Colitis, Ulcerative
Interventions
VE202, Vancomycin Oral Capsule, VE202 Placebo, Vancomycin Placebo
Biological · Drug · Other
Lead sponsor
Vedanta Biosciences, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
10
States / cities
Naples, Florida • Orlando, Florida • Decatur, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 4, 2026, 6:22 AM EDT
Completed Phase 3 Interventional Results available

Bezlotoxumab (MK-6072) Versus Placebo in Children With Clostridium Difficile Infection (CDI) (MK-6072-001)

NCT03182907
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Bezlotoxumab, Placebo, Antibacterial drug treatment (ABD)
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
1 Year to 17 Years
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
21
States / cities
Los Angeles, California • San Francisco, California • Aurora, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2023 · Synced Sep 4, 2026, 6:22 AM EDT
Completed Phase 1 Interventional Results available

Melanoma Checkpoint and Gut Microbiome Alteration With Microbiome Intervention

NCT03817125
View directory record Official record
Conditions
Metastatic Melanoma
Interventions
Placebo for antibiotic, Vancomycin pretreatment, Nivolumab, Matching Placebo for SER-401, SER-401
Drug
Lead sponsor
Parker Institute for Cancer Immunotherapy
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
7
States / cities
Los Angeles, California • Boston, Massachusetts • New Brunswick, New Jersey + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2024 · Synced Sep 4, 2026, 6:22 AM EDT
Recruiting Phase 2 Interventional

Evaluating the Safety and Efficacy of Oral Encapsulated Microbiota Transplantation Therapy in Peanut Allergic Patients

NCT05695261
View directory record Official record
Conditions
Allergy, Peanut, Peanut Allergy, Peanut Hypersensitivity, Peanut-Induced Anaphylaxis, Food Allergy, Food Allergy Peanut
Interventions
Microbial Transplantation Therapy, Antibiotic, Placebo (in place of MTT), Placebo (in place of antibiotics), Oral Immunotherapy (OIT)
Biological · Drug · Other
Lead sponsor
Rima Rachid
Other
Eligibility
12 Years to 17 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 23, 2025 · Synced Sep 4, 2026, 6:22 AM EDT
Recruiting Phase 1Phase 2 Interventional

VE416 for Treatment of Food Allergy

NCT03936998
View directory record Official record
Conditions
Peanut Allergy
Interventions
Vancomycin plus VE416 before PNOIT, Vancomycin plus VE416 with PNOIT, Placebo plus VE416 with PNOIT, Placebo plus placebo with PNOIT
Combination Product
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
12 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Sep 4, 2026, 6:22 AM EDT
Not listed Phase 4 Interventional

Vancomycin Prophylaxis in Recurrent Clostridium Difficile Infection

NCT02237859
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Vancomycin, fruit juice/placebo
Drug · Dietary Supplement
Lead sponsor
Corewell Health West
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 10, 2014 · Synced Sep 4, 2026, 6:22 AM EDT
Not yet recruiting Phase 3 Interventional

Implementation of Vancomycin Powder Application in the Emergency Department for Open Fractures

NCT07659886
View directory record Official record
Conditions
Open Fracture
Interventions
Vancomycin (VAN) treatment, Standard Open Fracture Care
Drug · Other
Lead sponsor
Atlantic Health System
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Morristown, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 4, 2026, 6:22 AM EDT
Completed Phase 4 Interventional Results available

Intraosseous Vancomycin in Primary Total Hip Arthroplasty - Designing a Protocol

NCT04042233
View directory record Official record
Conditions
Prosthetic Joint Infection, Vancomycin, Joint Diseases
Interventions
Experimental Intraosseous vancomycin 500mg in 250 mL NS, Standard IV administration of vancomycin
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
19 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 12, 2025 · Synced Sep 4, 2026, 6:22 AM EDT
Recruiting Phase 4 Interventional

Placement of Antibiotic Powder in Wounds During the Emergency Room

NCT03765567
View directory record Official record
Conditions
Open Fracture
Interventions
Vancomycin
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 89 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Sep 4, 2026, 6:22 AM EDT
Terminated Early Phase 1 Interventional

Refined Fecal Microbiota Transplantation (FMT) for Ulcerative Colitis (UC)

NCT04968951
View directory record Official record
Conditions
Ulcerative Colitis, FMT, Fecal Microbiota Transplant
Interventions
Metronidazole, Placebo, Vancomycin, Fecal Microbiota Transplantation
Drug · Biological
Lead sponsor
Ari M Grinspan
Other
Eligibility
18 Years to 75 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 25, 2024 · Synced Sep 4, 2026, 6:22 AM EDT