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ClinicalTrials.gov public records Last synced Sep 9, 2026, 11:15 AM EDT

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Showing 1–24 of 47 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Metronidazole 500 mg Clear all
Completed Phase 3 Interventional Results available

Randomized Controlled Trial of Treatment of Male Partners of Women With BV

NCT02209519
View directory record Official record
Conditions
Recurrent Bacterial Vaginosis
Interventions
Metronidazole (male partner), Placeob (male partner)
Drug · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 50 Years
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Pell City, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 26, 2020 · Synced Sep 9, 2026, 11:15 AM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Validation of a Novel Diagnostic, Prognostic Assay for Bacterial Vaginosis

NCT02185456
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
750 mg metronidazole/ 200 mg miconazole vaginal suppository, Standard of care
Drug
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 6, 2014 · Synced Sep 9, 2026, 11:15 AM EDT
Terminated Phase 1Phase 2 Interventional

GoldenCareTM for the Treatment of Bacterial Vaginosis

NCT01762670
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
GoldenCare, Metronidazole
Drug
Lead sponsor
CDA Research Group, Inc.
Industry
Eligibility
18 Years to 80 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
2
States / cities
Detroit, Michigan • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 2, 2015 · Synced Sep 9, 2026, 11:15 AM EDT
Completed Phase 3 Interventional

Control of Periodontal Infections

NCT01098448
View directory record Official record
Conditions
Periodontitis
Interventions
scaling and root planing, local tetracycline, systemic metronidazole and amoxicillin, surgery, local antibiotics and systemic metronidazole and amoxicillin, local tetracycline and periodontal surgery, periodontal surgery and systemic metronidazole and amoxicillin, surgery, local tetracycline, systemic metronidazole and amoxicillin
Other · Drug
Lead sponsor
The Forsyth Institute
Other
Eligibility
20 Years and older
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 1, 2010 · Synced Sep 9, 2026, 11:15 AM EDT
Recruiting Phase 4 Interventional

Improvement of PPROM Management With Prophylactic Antimicrobial Therapy (iPROMPT)

NCT06396078
View directory record Official record
Conditions
Preterm Premature Rupture of Membrane, Pregnancy, High Risk, Preterm Birth
Interventions
Ceftriaxone 1000 MG, Clarithromycin 500mg, Metronidazole 500 mg, Ampicillin 2 GM Injection, Amoxicillin 250 MG, Azithromycin, Erythromycin
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Columbus, Ohio • Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Sep 9, 2026, 11:15 AM EDT
Not yet recruiting Early Phase 1 Interventional

Prevention of Recurrence of Clostridioides Difficile Colitis With Ursodeoxycholic Acid (UCDA) as a Supplement to Standard Therapy

NCT06884748
View directory record Official record
Conditions
Clostridioides Difficile Infection
Interventions
Ursodiol 500 MG
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 9, 2026, 11:15 AM EDT
Recruiting Phase 2 Interventional

APLAUD Trial (Antibiotics vs PLacebo for Acute Uncomplicated Diverticulitis)

NCT07492134
View directory record Official record
Conditions
Acute Uncomplicated Diverticulitis
Interventions
Amoxicillin-Clavulanate 875 Mg-125 Mg Oral Tablet, Placebo, Metronidazole, Cefuroxime
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 9, 2026, 11:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Randomized Controlled Trial of Three Antibiotic Regimens for First Trimester Abortions

NCT02756403
View directory record Official record
Conditions
First Trimester Abortion
Interventions
Azithromycin, Doxycycline, Metronidazole, Placebo
Drug
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 10, 2022 · Synced Sep 9, 2026, 11:15 AM EDT
Completed Phase 3 Interventional Results available

A Study to Determine the Efficacy, Safety and Tolerability of Aztreonam-Avibactam (ATM-AVI) ± Metronidazole (MTZ) Versus Meropenem (MER) ± Colistin (COL) for the Treatment of Serious Infections Due to Gram Negative Bacteria.

NCT03329092
View directory record Official record
Conditions
Complicated Intra-abdominal Infection, Hosptial Acquired Pneumonia, Ventilator Associated Pneumonia
Interventions
ATM-AVI, MTZ, MER, COL
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
422 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
5
States / cities
Tucson, Arizona • Torrance, California • Springfield, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Sep 9, 2026, 11:15 AM EDT
Completed Phase 4 Interventional Results available

Trichomonas Vaginalis Recurrence Among HIV+ Women

NCT01018095
View directory record Official record
Conditions
Trichomonas Infections, HIV Infections
Interventions
Metronidazole
Drug
Lead sponsor
Tulane University Health Sciences Center
Other
Eligibility
18 Years and older · Female only
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
5
States / cities
New Orleans, Louisiana • Jackson, Mississippi • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 19, 2016 · Synced Sep 9, 2026, 11:15 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of Quercefit® and Ubiqsome™ in Mitigating Inflammation and Promoting Metabolic Health

NCT07760506
View directory record Official record
Conditions
Healthy Aging, Inflammaging, Metabolic Health, Quercetin, Coenzyme Q10
Interventions
Quercetin (dietary supplement), Coenzyme Q10, Rice Flour
Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
50 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 9, 2026, 11:15 AM EDT
Completed Phase 3 Interventional Results available

Compare Ceftazidime-Avibactam + Metronidazole Versus Meropenem for Hospitalized Adults With Complicated Intra-Abdominal Infections

NCT01499290
View directory record Official record
Conditions
Complicated Intra-Abdominal Infection
Interventions
CAZ-AVI, Metronidazole, Meropenem
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 90 Years
Enrollment
493 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
4
States / cities
Chula Vista, California • San Diego, California • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2017 · Synced Sep 9, 2026, 11:15 AM EDT
Not yet recruiting Phase 4 Interventional

Antibiotics After Incision and Drainage to Prevent Fistula Formation After First Episode of Perianal Abscess

NCT07704359
View directory record Official record
Conditions
Perianal Abscess, Anal Fistula
Interventions
Amoxicillin + Clavulanate, Ciprofloxacin + Metronidazole
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 9, 2026, 11:15 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Antibiotics and the Prolongation of Pregnancy in Preterm Labor With an Advanced Cervical Exam

NCT00589329
View directory record Official record
Conditions
Length of Pregnancy Prolongation in Hours
Interventions
erythromycin and metronidazole (antibiotics), placebo
Drug
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 3, 2019 · Synced Sep 9, 2026, 11:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mechanisms and Treatment Response of Aggressive Periodontitis in Children

NCT01330719
View directory record Official record
Conditions
Aggressive Periodontitis
Interventions
Diseased periodontal treatment, Conventional periodontal treatment
Procedure
Lead sponsor
University of Florida
Other
Eligibility
5 Years to 90 Years
Enrollment
514 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2022
U.S. locations
10
States / cities
Brooker, Florida • Fort Lauderdale, Florida • Gainesville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2024 · Synced Sep 9, 2026, 11:15 AM EDT
Completed Phase 2 Interventional Results available

The Importance of Anti-anaerobic Therapy for Acute Pelvic Inflammatory Disease (PID)

NCT01160640
View directory record Official record
Conditions
Pelvic Inflammatory Disease
Interventions
Ceftriaxone, Doxycycline, Metronidazole, Placebo Oral Capsule
Drug
Lead sponsor
Harold Wiesenfeld
Other
Eligibility
15 Years to 40 Years · Female only
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
3
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 9, 2018 · Synced Sep 9, 2026, 11:15 AM EDT
Completed Phase 1 Interventional Results available

A Pilot Study of Vancomycin or Metronidazole in Patients With Primary Sclerosing Cholangitis

NCT01085760
View directory record Official record
Conditions
Primary Sclerosing Cholangitis
Interventions
Vancomycin, Metronidazole
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 18, 2013 · Synced Sep 9, 2026, 11:15 AM EDT
Completed No phase listed Observational Results available

Dietary Supplement With and Without a Probiotic and/or Antibiotic

NCT05141903
View directory record Official record
Conditions
Healthy Adults
Interventions
Antibiotic, HMO Concentrate, Probiotic, Food Supplement
Dietary Supplement
Lead sponsor
Prolacta Bioscience
Industry
Eligibility
18 Years to 75 Years
Enrollment
92 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Feb 16, 2025 · Synced Sep 9, 2026, 11:15 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

CARNIVAL Study: Gut Flora Dependent Metabolism of Dietary CARNItine and Phosphatidylcholine and cardioVAscuLar Disease

NCT01731236
View directory record Official record
Conditions
Dietary Modification
Interventions
Carnitine, Choline, Antibiotics, Choline and Aspirin, Carnitine and Aspirin
Dietary Supplement · Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2029
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Sep 9, 2026, 11:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Analysis of MicroBial Metabolites After Eating Refined Food

NCT04308473
View directory record Official record
Conditions
Dietary Habits
Interventions
Ultra-processed Food Meal, Whole Food Meal
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Sep 9, 2026, 11:15 AM EDT
Completed Not applicable Interventional

Inflammation and Treatment of Bacterial Vaginosis Near Term

NCT00720291
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
Metronidazole, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 26, 2018 · Synced Sep 9, 2026, 11:15 AM EDT
Completed Phase 4 Interventional Results available

Treatment of Bacterial Vaginosis (BV) With Tinidazole

NCT00334633
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
tinidazole, metronidazole
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
593 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 1, 2017 · Synced Sep 9, 2026, 11:15 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Asymptomatic Bacterial Vaginosis and Herpes Simplex Virus Type 2 (BV/HSV-2) Shedding Study

NCT00464542
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
Metronidazole
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 26 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 10, 2017 · Synced Sep 9, 2026, 11:15 AM EDT
Recruiting Phase 2 Interventional

Addition of Antibiotics to Upfront Treatment Regimen for Colorectal Cancer

NCT06728072
View directory record Official record
Conditions
Colorectal Cancer, CRC
Interventions
Standard of Care Chemotherapy + Metronidazole, ciprofloxacin, aspirin
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
2
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 9, 2026, 11:15 AM EDT