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ClinicalTrials.gov public records Last synced Oct 4, 2026, 12:46 PM EDT

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Showing 1–24 of 28 matching trials from the live ClinicalTrials.gov search.
Conditions
Kidney Transplant, Urinary Tract Infection(UTI), Antibiotic Prophylaxis, Remote Patient Monitoring, Feasibility Pilot Study
Interventions
Trimethoprim-Sulfamethoxazole (TMP-SMX), Usual Care
Drug · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
12 Years to 29 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2028 – 2033
U.S. locations
1
States / cities
San Francisco, California
Conditions
Urinary Tract Infection
Interventions
Cefixime, Cephalexin, Placebo, Trimethoprim/Sulfamethoxazole
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Months to 10 Years
Enrollment
717 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Abscesses
Interventions
bactrim, placebo
Drug
Lead sponsor
59th Medical Wing
Federal
Eligibility
16 Years and older
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Lackland Air Force Base, Texas
Conditions
Cystic Fibrosis
Interventions
Inhaled Vancomycin, Placebo (Sterile Water), Rifampin, Trimethoprim/Sulfamethoxazole (TMP/SMX), Doxycycline, Mupirocin Intranasal Creme, 4% chlorhexidine gluconate liquid skin cleanser
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
12 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
2
States / cities
Baltimore, Maryland • Cleveland, Ohio
Terminated Phase 1Phase 2 Interventional Results available

Treatment of Pneumocystis in COPD (the TOPIC Study)

NCT05418777
Conditions
COPD Exacerbation Acute
Interventions
Trimethoprim Sulfamethoxazole, Placebo
Drug
Lead sponsor
Corewell Health East
Other
Eligibility
40 Years to 89 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Royal Oak, Michigan
Conditions
Recurrent Urinary Tract Infection
Interventions
Lactobacillus reuteri DSM 17938, trimethoprim/sulfamethoxazole
Dietary Supplement · Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
3 Months to 17 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Houston, Texas
Conditions
Hypospadias
Interventions
trimethoprim-sulfamethoxazole, placebo
Drug · Other
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
Up to 5 Years · Male only
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Abscess
Interventions
oral trimethoprim/sulfamethoxazole, Placebo
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
90 Days to 18 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Houston, Texas
Conditions
High Risk Cervical Cancer, Advanced Cervical Cancer
Interventions
ADXS11-001, Placebo
Drug
Lead sponsor
Advaxis, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
41
States / cities
Mobile, Alabama • Phoenix, Arizona • Duarte, California + 35 more
Conditions
Staphylococcal Infection
Interventions
Trimethoprim-sulfamethoxazole, Placebo, Clindamycin
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 85 Years
Enrollment
1,310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
6
States / cities
San Francisco, California • Torrance, California • Atlanta, Georgia + 3 more
Conditions
Abscess
Interventions
Incision and drainage, Trimethoprim/Sulfamethoxazole (Bactrim), Placebo
Procedure · Drug
Lead sponsor
Wake Forest University
Other
Eligibility
6 Months to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Methicillin-resistant Staphylococcus Aureus, Skin Infection
Interventions
TMP-SMX, DOXY
Drug
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
9 Years to 85 Years
Enrollment
269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
3
States / cities
Sylmar, California • Torrance, California • St Louis, Missouri
Recruiting Phase 2 Interventional Accepts healthy volunteers

Effects of Treatments on Atopic Dermatitis

NCT01631617
Conditions
Eczema, Dermatitis, Skin Diseases, Genetic, Dermatitis, Atopic, Skin Diseases
Interventions
Trimethoprim/sulfamethoxazole (TMP/SMZ), Cephalexin, Doxycycline, Sodium hypochlorite, Placebo capsules, Placebo Sodium hypochlorite
Drug · Other
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
2 Years to 50 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Antibiotics, Pituitary Adenoma
Interventions
Placebo, Oral Antibiotics cefdinir or trimethoprim/sulfamethoxazole
Drug
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years to 84 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Phoenix, Arizona
Completed Not applicable Interventional Results available

Seven vs. 14 Days Treatment for Male Urinary Tract Infection

NCT01994538
Conditions
Urinary Tract Infections
Interventions
Longer therapy duration, Shorter therapy duration
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older · Male only
Enrollment
273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
2
States / cities
Minneapolis, Minnesota • Houston, Texas
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Antibiotics Versus Placebo in the Treatment of Abscesses in the Emergency Department

NCT00867789
Conditions
Abscess
Interventions
Trimethoprim-sulfamethoxazole, Sugar pill
Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
3 Months to 17 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Kansas City, Missouri
Conditions
Stress Urinary Incontinence
Interventions
Bactrim or Macrobid, Placebo
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Cellulitis
Interventions
trimethoprim-sulfamethoxazole, Cephalexin
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
12 Months and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
3
States / cities
Boston, Massachusetts
Conditions
Staphylococcal Infection
Interventions
Cephalexin, Clindamycin, Placebo, Trimethoprim-sulfamethoxazole
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
2,265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
5
States / cities
Phoenix, Arizona • Sylmar, California • Baltimore, Maryland + 2 more
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Sulfamethoxazole Drug Interaction Study With MMX® Mesalazine/Mesalamine

NCT01469637
Conditions
Healthy
Interventions
sulfamethoxazole + MMX placebo, Sulfamethoxazole + MMX Mesalazine/mesalamine
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Lenexa, Kansas
Conditions
Vesicoureteral Reflux, Urinary Tract Infections
Interventions
Trimethoprim-Sulfamethoxazole, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
2 Months to 71 Months
Enrollment
607 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
19
States / cities
Birmingham, Alabama • Wilmington, Delaware • Washington D.C., District of Columbia + 16 more
Conditions
Skin Diseases, Infectious
Interventions
Trimethoprim-sulfamethoxazole, Placebo group
Drug
Lead sponsor
St. Louis University
Other
Eligibility
3 Months to 18 Years
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Immune Checkpoint Inhibitor-Related Colitis
Interventions
Vedolizumab 300 MG Injection [Entyvio], Prednisone (and methylprednisolone), Prednisone Taper, Placebo Prednisone Capsules, Placebo Vedolizumab, Sulfamethoxazole-Trimethoprim, Placebo for Sulfamethoxazole-Trimethoprim
Drug · Other
Lead sponsor
Shilpa Grover, MD, MPH
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Catheter-Associated Urinary Tract Infection
Interventions
Bactrim, Placebo
Drug · Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
21 Years and older · Female only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio