Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 26, 2026, 3:26 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Active, not recruiting Phase 2 Interventional

Linezolid for Syphilis Pilot Study

NCT05548426
Conditions
Syphilis
Interventions
Group B, Linezolid 10d, Group A, Penicillin
Drug
Lead sponsor
University of Southern California
Other
Eligibility
16 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
5
States / cities
Chicago, Illinois • Jackson, Mississippi • Greensboro, North Carolina + 1 more
Conditions
Health Care Associated Pneumonia, Osteomyelitis/Septic Arthritis, Endocarditis, Bacteremia, Acute Bacterial Skin and Skin Structure Infections
Interventions
Vancomycin, Ceftaroline, Daptomycin, Linezolid
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
Isolate, Linezolid
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Gram Positive Infection
Interventions
linezolid, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
20 Years to 45 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Imipenem/Cilastatin/Relebactam, Cefepime, Meropenem, Piperacillin-Tazobactam, Vancomycin, Daptomycin, Linezolid
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Houston, Texas
Conditions
HIV, Tuberculosis
Interventions
Bictegravir (BIC), Tenofovir alafenamide (TAF), Long-acting injectable formulation of cabotegravir (CAB LA), Dolutegravir (DTG), Atazanavir/ritonavir (ATV/r), Darunavir/ritonavir (DRV/r), Lopinavir/ritonavir (LPV/r), Cobicistat, Ritonavir, First-Line TB Treatment, Second-Line TB Treatment, Doravirine (DOR)
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
13
States / cities
Los Angeles, California • San Diego, California • Aurora, Colorado + 7 more
Conditions
Methicillin Resistant Staphylococcus Aureus (MRSA)
Interventions
linezolid (Zyvox), vancomycin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
1,225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
108
States / cities
Birmingham, Alabama • Huntsville, Alabama • Montgomery, Alabama + 71 more
Completed No phase listed Observational Accepts healthy volunteers Results available

Pharmacokinetic Study of Antiretroviral Drugs and Related Drugs During and After Pregnancy

NCT00042289
Conditions
HIV Infections
Interventions
atazanavir/cobicistat, darunavir/ritonavir dosage #1, darunavir/ritonavir dosage #2, darunavir/ritonavir dosage #3, elvitegravir/cobicistat, dolutegravir, tenofovir alafenamide fumarate (TAF), TAF w/cobicistat, TAF w/cobicistat or ritonavir, efavirenz, darunavir/cobicistat, lopinavir/ritonavir dosage #1, atazanavir/ritonavir/tenofovir dosage #1, rifampicin, ethambutol, isoniazid, pyrazinamide, kanamycin, amikacin, capreomycin, moxifloxacin, levoflaxacin, ofloxacin, ethionamide/prothionamide, terizidone/cycloserine, para-aminosalicylic acid (PAS), high dose INH, bedaquiline, clofazamine, delamanid, linezolid, pretomanid, ethinyl estradiol, etonogestrel implant, nevirapine, amprenavir, abacavir, lopinavir/ritonavir dosage #2, indinavir/ritonavir dosage #1, fosamprenavir/ritonavir, lopinavir/ritonavir dosage #3, atazanavir/ritonavir dosage #1, didanosine delayed release (Videx® EC), emtricitabine, tenofovir, nelfinavir dosage #1, tipranavir/ritonavir, lopinavir/ritonavir dosage #4, raltegravir, etravirine, maraviroc, atazanavir/ritonavir dosage #2, tenofovir/atazanavir/ritonavir dosage #2, nelfinavir dosage #2, indinavir/ritonavir dosage #2, rilpivirine, darunavir/ritonavir dosage #4
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
1,578 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2020
U.S. locations
39
States / cities
Birmingham, Alabama • La Jolla, California • Long Beach, California + 26 more
Conditions
Diabetic Foot Infection
Interventions
contezolid acefosamil (IV)/contezolid (PO), Linezolid (IV and PO)
Drug
Lead sponsor
MicuRx
Industry
Eligibility
18 Years and older
Enrollment
865 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Corona, California • Vista, California
Conditions
Other Infectious Diseases
Interventions
Cefepime, Ceftolozane, Laboratory Biomarker Analysis, Meropenem, Piperacillin-Tazobactam, Tazobactam
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Conditions
Community Acquired Bacterial Pneumonia
Interventions
Delafloxacin, Moxifloxacin, Linezolid
Drug
Lead sponsor
Melinta Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
860 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
25
States / cities
Montgomery, Alabama • Newark, Delaware • Coral Gables, Florida + 21 more
Conditions
Skin Diseases, Infectious
Interventions
PTK 0796, linezolid, moxifloxacin
Drug
Lead sponsor
Paratek Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
7
States / cities
Fountain Valley, California • La Mesa, California • Oceanside, California + 4 more
Conditions
Tuberculosis
Interventions
Gatifloxacin, Isoniazid, Levofloxacin, Linezolid, Moxifloxacin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
San Francisco, California
Conditions
Skin Infections, Bacterial
Interventions
Retpamulin Ointment, 1%, Linezolid
Drug
Lead sponsor
Stiefel, a GSK Company
Industry
Eligibility
2 Months and older
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
53
States / cities
Anniston, Alabama • Birmingham, Alabama • Bentonville, Arkansas + 46 more
Conditions
Skin Diseases, Bacterial
Interventions
Intravenous iclaprim, Intravenous linezolid
Drug
Lead sponsor
Arpida AG
Industry
Eligibility
18 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
2
States / cities
Naperville, Illinois • Casper, Wyoming
Conditions
Pneumonia, Methicillin-Resistant Staphylococcus Aureus
Interventions
Polymerase Chain Reaction (PCR)
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 100 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Bacteremia, Gram-Positive Bacterial Infections
Interventions
Cefazolin IV, Linezolid IV, Vancomycin (IV)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
3
States / cities
Baltimore, Maryland
Conditions
Skin and Subcutaneous Tissue Bacterial Infections
Interventions
TR-701 FA, Linezolid
Drug
Lead sponsor
Trius Therapeutics LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
667 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
30
States / cities
Dothan, Alabama • Anaheim, California • Buena Park, California + 22 more
Conditions
Pneumonia, Pneumococcal, Community Acquired Infections, Gram-positive Bacterial Infections
Interventions
Antibiotic
Drug
Lead sponsor
Pfizer
Industry
Eligibility
13 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
34
States / cities
Los Angeles, California • Jacksonville, Florida • Naples, Florida + 29 more
Conditions
Bacterial Infections
Interventions
Tedizolid (BAY119-2631), Placebo Tedizolid (BAY119-2631), Linezolid, Placebo Linezolid
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
598 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
5
States / cities
Chula Vista, California • La Mesa, California • Oceanside, California + 2 more
Conditions
Abscess, Wound Infection, Surgical Site Infection, Cellulitis
Interventions
Dalbavancin, Vancomycin / Linezolid
Drug
Lead sponsor
Durata Therapeutics Inc., an affiliate of Allergan plc
Industry
Eligibility
18 Years to 85 Years
Enrollment
573 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
55
States / cities
Anaheim, California • Azusa, California • Bellflower, California + 50 more
Terminated Phase 4 Interventional Results available

Comparing Oral Versus Parenteral Antimicrobial Therapy

NCT05977868
Conditions
Endovascular Infection, Bone and Joint Infection, Skin and Soft Tissue Infection, Pulmonary Infection, Gastrointestinal Infection, Genitourinary Infection
Interventions
Amoxicillin, amoxicillin-clavulanate, cefadroxil, cefpodoxime, cefalexin, ciprofloxacin, delafloxacin, doxycycline, levofloxacin, linezolid, Ampicillin, ampicillin-sulbactam, cefazolin, cefepime, ceftaroline, ceftazidime, ceftazidime-avibactam, dalbavancin, daptomycin, ertapenem
Drug
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Morgantown, West Virginia
Conditions
Acute Kidney Injury
Interventions
Not listed
Lead sponsor
Midwestern University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Skin Infections, Bacterial
Interventions
GSK1322322, Linezolid, GSK1322322 placebo, Linezolid placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
7
States / cities
Anniston, Alabama • Chula Vista, California • La Mesa, California + 4 more