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ClinicalTrials.gov public records Last synced Oct 27, 2026, 9:29 PM EDT

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Showing 505–528 of 779 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Gram Positive Bacterial Infection Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Unhide® Project: A Digital Health Platform to Collect Lifestyle Data for Brain Inflammation Research

NCT04806620
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome, ME/CFS, Rheumatic Arthritis, Juvenile Rheumatoid Arthritis (JRA), Psoriatic Arthritis (PsA), Ankylosing Spondylitis (AS), Autoimmune Encephalitis, Celiac Disease, Celiac Disease in Children, Chronic Lyme Disease, Post-treatment Lyme Disease Syndrome, Crohn's Disease, Dysautonomia, Anorexia Nervosa, Bulimia Nervosa, ARFID, Avoidant / Restrictive Food Intake Disorder, Ehlers Danlos Syndrome, Endometriosis, Fibromyalgia (FM), Long COVID, Lupus, Migraines, Mast Cell Activation Syndrome, Multiple Sclerosis, Myalgic Encephalomyelitis (ME), Myasthenia Gravis, Generalized, Myasthenia Gravis in Children, Narcolepsy, Obsessive Compulsive Disorder (OCD), PANDAS, Pediatric Acute-onset Neuropsychiatric Syndrome (PANS), POTS - Postural Orthostatic Tachycardia Syndrome, General Anxiety Disorder, Social Anxiety Disorder, PTSD - Post Traumatic Stress Disorder, Psoriasis, Traumatic Brain Injury, Tourette's Syndrome, Inflammatory Bowel Disease (IBD), Autoimmune Diseases, Neurological Diseases or Conditions, Psychiatric Disorder, Sjogren's Syndrome, Ulcerative Colitis and Crohn's Disease
Interventions
Not listed
Lead sponsor
Brain Inflammation Collaborative
Other
Eligibility
2 Years and older
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2030
U.S. locations
1
States / cities
Delafield, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 27, 2026, 9:29 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional

LMN-201 for Prevention of C. Difficile Infection Recurrence

NCT05330182
View directory record Official record
Conditions
Clostridioides Difficile Infection
Interventions
LMN-201, Placebo
Drug
Lead sponsor
Lumen Bioscience, Inc.
Industry
Eligibility
18 Years and older
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
15
States / cities
Escondido, California • Hamden, Connecticut • Tampa, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 27, 2026, 9:29 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Trial to Evaluate the Safety and Immunogenicity of a Multivalent Pneumococcal Vaccine in Healthy Infants

NCT03512288
View directory record Official record
Conditions
Pneumococcal Infections
Interventions
Multivalent, 13vPnC
Biological
Lead sponsor
Pfizer
Industry
Eligibility
42 Days to 98 Days
Enrollment
460 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
39
States / cities
Fayetteville, Arkansas • Downey, California • Huntington Beach, California + 29 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2021 · Synced Oct 27, 2026, 9:29 PM EDT
Completed Phase 1 Interventional

Effectiveness of Anti-HIV Therapy (HAART) in HIV-Infected Patients With Tuberculosis

NCT00004736
View directory record Official record
Conditions
HIV Infections, Tuberculosis
Interventions
Nelfinavir mesylate, Ethambutol hydrochloride, Isoniazid, Pyrazinamide, Lamivudine, Rifabutin, Stavudine, Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
10
States / cities
Los Angeles, California • San Diego, California • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2008 · Synced Oct 27, 2026, 9:29 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity of V116 in Pneumococcal Vaccine-naïve Adults (V116-003, STRIDE-3)

NCT05425732
View directory record Official record
Conditions
Pneumococcal Infection
Interventions
V116, PCV20
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
2,663 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
60
States / cities
Birmingham, Alabama • Glendale, Arizona • Mesa, Arizona + 52 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2024 · Synced Oct 27, 2026, 9:29 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety, Tolerability, and Immunogenicity of V114 in Healthy Infants (V114-029)

NCT03893448
View directory record Official record
Conditions
Pneumococcal Infections, Pneumococcal Vaccines
Interventions
V114, Prevnar 13™, RotaTeq™, Pentacel™, RECOMBIVAX HB™, VAQTA™, MMR II™, VARIVAX™, HIBERIX™
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
42 Days to 90 Days
Enrollment
1,720 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
66
States / cities
Birmingham, Alabama • Dothan, Alabama • Opp, Alabama + 58 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 27, 2026, 9:29 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Efficacy of Two Tetanus-Diphtheria Vaccines for a Donor Hyper Immunization Program

NCT02673255
View directory record Official record
Conditions
Healthy
Interventions
Tetanus and Diphtheria (Td) Vaccine
Biological
Lead sponsor
Biomat USA, Inc.
Industry
Eligibility
18 Years to 69 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
4
States / cities
Bellflower, California • Lincoln, Nebraska • Clarksville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2021 · Synced Oct 27, 2026, 9:29 PM EDT
Completed No phase listed Observational

The Causes and Interpretation of Low-level Resistance in Staphylococcus Aureus

NCT01127516
View directory record Official record
Conditions
Staphylococcus Aureus
Interventions
Not listed
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 9, 2014 · Synced Oct 27, 2026, 9:29 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

PFAS Exposure and Immune Response to Vaccination in Adults

NCT06588530
View directory record Official record
Conditions
Innate Inflammatory Response, Vaccination, Diphtheria, Tetanus, Environmental Exposure, Vaccine, Antibodies, Adult, Immunity, Pollution; Exposure
Interventions
TENIVAC
Biological
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 89 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Paulsboro, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Oct 27, 2026, 9:29 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluation of Safety and Immunogenicity of Co-administering HPV Vaccine With Other Vaccines in Healthy Female Subjects

NCT00369824
View directory record Official record
Conditions
Infections, Papillomavirus
Interventions
Different formulations of GSK Biologicals' HPV vaccine (580299), Menactra TM, Boostrix TM
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
11 Years to 18 Years · Female only
Enrollment
1,330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
50
States / cities
Mobile, Alabama • Chandler, Arizona • Mesa, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2018 · Synced Oct 27, 2026, 9:29 PM EDT
Completed Phase 2 Interventional

A Study of Viracept in AIDS Patients With Mycobacterium Avium Complex Disease (MAC)

NCT00002170
View directory record Official record
Conditions
Mycobacterium Avium-Intracellulare Infection, HIV Infections
Interventions
Nelfinavir mesylate
Drug
Lead sponsor
Agouron Pharmaceuticals
Industry
Eligibility
13 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
5
States / cities
San Diego, California • Torrance, California • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 27, 2026, 9:29 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Pharmacokinetics Study of Human Monoclonal Antibody (AVP-21D9)

NCT01202695
View directory record Official record
Conditions
Anthrax
Interventions
AVP-21D9, Placebo
Drug
Lead sponsor
Emergent BioSolutions
Industry
Eligibility
18 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 15, 2024 · Synced Oct 27, 2026, 9:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adapting Motivational Interviewing for Maternal Immunizations (MI4MI)

NCT04302675
View directory record Official record
Conditions
Maternal Immunization
Interventions
Prevention, Maternal Immunization
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
15 Years and older · Female only
Enrollment
1,350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 12, 2023 · Synced Oct 27, 2026, 9:29 PM EDT
Suspended Phase 3 Interventional

BIO-K+ CL1285 for Prevention of Recurrent Clostridium Difficile Infection

NCT01202630
View directory record Official record
Conditions
Recurrent Clostridium Difficile Infection
Interventions
Lactobacillus acidophilus CL1285® and Lactobacillus casei, Placebo
Dietary Supplement
Lead sponsor
Bio-K Plus International Inc.
Industry
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Jan 15, 2016 · Synced Oct 27, 2026, 9:29 PM EDT
Terminated Phase 2 Interventional Results available

Safety, Tolerability, Pharmacokinetics and Efficacy of SPR720 for the Treatment of Patients With Mycobacterium Avium Complex (MAC) Pulmonary Disease

NCT04553406
View directory record Official record
Conditions
Mycobacterium Avium Complex, Non-tuberculous Mycobacterium Pulmonary Disease
Interventions
SPR720, Placebo, Open-label Standard of Care
Drug
Lead sponsor
Spero Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
9
States / cities
Altamonte Springs, Florida • Atlantis, Florida • Clearwater, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2022 · Synced Oct 27, 2026, 9:29 PM EDT
Terminated Phase 2 Interventional Results available

Penn Microbiome Therapy (PMT) for Severe-Clostridium Difficile Infection (CDI)

NCT03970200
View directory record Official record
Conditions
Severe Clostridium Difficile Infection, Severe-Complicated/Fulminant Clostridium Difficile Infection
Interventions
Penn Microbiome Therapy - 001, Penn Microbiome Therapy - 002, Penn Microbiome Therapy - 003, Antibiotics
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Oct 27, 2026, 9:29 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pathogenic Mechanisms in C Diff Infection and Colitis

NCT01930032
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Not listed
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 8, 2017 · Synced Oct 27, 2026, 9:29 PM EDT
Recruiting Phase 1 Interventional

Intestinal Microbiota Transplantation in Patients Undergoing Colon Resection

NCT06370884
View directory record Official record
Conditions
Recurrent Clostridioides Difficile Infection, Colonic Surgery
Interventions
IMT
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 27, 2026, 9:29 PM 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 29, 2026 · Synced Oct 27, 2026, 9:29 PM EDT
Completed No phase listed Observational

Evaluation of Non-Inferiority of Two Fast Follower Nucleic Acid Amplification Tests

NCT02252198
View directory record Official record
Conditions
Tuberculosis
Interventions
Epistem Genedrive® and MolBio Truenat™
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
504 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 12, 2017 · Synced Oct 27, 2026, 9:29 PM EDT
Terminated Phase 4 Interventional

Oral Vancomycin for Preventing Clostridium Difficile Recurrence

NCT03200093
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Oral Vancomycin, Placebo
Drug
Lead sponsor
Rochester General Hospital
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 26, 2021 · Synced Oct 27, 2026, 9:29 PM EDT
Completed No phase listed Observational

Sputum Pharmacokinetics of TB Drugs and Bacterial Drug Resistance

NCT02534727
View directory record Official record
Conditions
Tuberculosis, Non-Tuberculosis Mycobacteria
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 29, 2022 · Synced Oct 27, 2026, 9:29 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

BCG Vaccination Delivered Intradermally, Orally and by Combined Routes

NCT00396370
View directory record Official record
Conditions
Tuberculosis
Interventions
BCG strain Connaught, BCG strain Danish, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 12, 2019 · Synced Oct 27, 2026, 9:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Screening for Latent Tuberculosis Infection (LTBI) in US Army Recruits

NCT00804713
View directory record Official record
Conditions
Latent Tuberculosis Infection
Interventions
BST, TST, QFT, T-spot
Drug · Other
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
18 Years and older
Enrollment
2,017 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2022
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 29, 2023 · Synced Oct 27, 2026, 9:29 PM EDT