| Not Yet Recruiting | Evaluation of Bifidobacterium Breve PRL2020 in Preventing Antibiotic-Associated Side Effects From Amoxicillin NCT06850714 | Liaquat University of Medical & Health Sciences | N/A |
| Enrolling By Invitation | Post-Operative Antibiotic Efficacy in Clean Contaminated Head and Neck Surgery: A Randomized Controlled Trial NCT06672471 | Shaukat Khanum Memorial Cancer Hospital & Research Centre | N/A |
| Not Yet Recruiting | Usage of Procalcitonin to Reduce Antibiotics Duration in VAP in Neurosurgical ICU NCT06395454 | Universiti Sains Malaysia | N/A |
| Not Yet Recruiting | Antibiotic Use and Resistance KAP Among Dental Interns NCT06383637 | Cairo University | — |
| Recruiting | Molecular Culture for the Diagnosis of Pediatric Sepsis NCT06018792 | Jip Groen | — |
| Not Yet Recruiting | Autoflor -Lyophilized Capsulated Autological FMT to Restore Gut Microbiome After Treatment With Antibiotics NCT06250413 | Otto Helve | N/A |
| Completed | Medical Device (MD) Derived Pharmacokinetic (PK) Parameters for Vancomycin (MD-PK) NCT05950984 | St George's, University of London | — |
| Recruiting | PO vs IV Antibiotics for the Treatment of Infected Nonunion of Fractures After Fixation NCT05699174 | Major Extremity Trauma Research Consortium | Phase 3 |
| Completed | Prevention of Cefoperazone-induced Coagulopathy NCT05742295 | Helwan University | Phase 4 |
| Completed | The Impact of Probiotic Supplementation on Antibiotic Induced Changes in Gastrointestinal Function And/or Faec NCT05355571 | Cultech Ltd | N/A |
| Completed | Short Against Long Antibiotic Therapy for Infected Orthopedic Sites NCT05499481 | Balgrist University Hospital | Phase 3 |
| Completed | Individualized Duration of Antibiotic Treatment in Early Onset Infection in Newborns. NCT05329701 | Ulrikka Nygaard | Phase 4 |
| Completed | Effectiveness and Safety of Lactobacillus Acidophilus LA85 in Preventing Antibiotic-Associated Diarrhea NCT05974657 | Wecare Probiotics Co., Ltd. | N/A |
| Unknown | Use of Preoperative and Postoperative Antimicrobial Treatment NCT04707092 | Sunnybrook Health Sciences Centre | Phase 4 |
| Withdrawn | Postoperative Antibiotics Following Primary and Secondary Breast Augmentation NCT04834310 | University of California, Los Angeles | Phase 4 |
| Recruiting | Local Antibiotics for Breast Implants NCT04731025 | Mikkel Herly | Phase 3 |
| Completed | Antibiotic Prescription for Children With Acute Upper Respiratory Tract Infections in Assiut District NCT04127682 | Assiut University | — |
| Completed | Metagenomic and Metabolomic Reconstitution of Gut Microbiota After Broad Spectrum Antibiotic Therapy NCT04171466 | Seed Health | N/A |
| Completed | The Effect of Probiotic Supplement on Urinary D-lactic Acid Level in Newborns NCT04620629 | H. Tolga Çelik | — |
| Completed | Optimal Antibiotics for Operated Diabetic Foot Infections NCT04081792 | Balgrist University Hospital | N/A |
| Unknown | Improving Antibiotic Use in Urgent Care Facilities NCT03932708 | Intermountain Health Care, Inc. | N/A |
| Unknown | Complications After Lower Third Molar Surgery NCT05027893 | University of Novi Sad | N/A |
| Withdrawn | Effect of Topical Sinonasal Antibiotics NCT03935828 | United States Naval Medical Center, San Diego | Phase 2 |
| Completed | Timing of Maternal Antibiotic Prophylaxis During a Cesarean Section and the Early Infant Gut Microbiome NCT06030713 | University Medical Center Groningen | N/A |
| Completed | Optimized Perioperative Antibiotic Prophylaxis in Radical Cystectomy NCT03305627 | Insel Gruppe AG, University Hospital Bern | N/A |
| Completed | Postoperative Safety Outcomes of Intraoperative Intracameral Preservative-Free Moxifloxacin Versus Levofloxaci NCT04403334 | Peregrine Eye and Laser Institute | Phase 4 |
| Completed | Topical Antibiotic Prophylaxis for Eyelids NCT03199911 | University of California, San Francisco | Phase 4 |
| Completed | Impact of Cotrimoxazole Use in Immunocompetent HIV Patients on Carriage of Antimicrobial Resistant Bacteria NCT03087890 | University of Bergen | Phase 4 |
| Completed | Microbiome, Antibiotics, and Growth Infant Cohort NCT03001167 | Children's Hospital of Philadelphia | — |
| Unknown | Endoscopic Assessment and Prediction of Microbiome-modifying Interventions NCT03218579 | Tel-Aviv Sourasky Medical Center | N/A |
| Completed | Probiotics in Primary Care NCT01254097 | Milton S. Hershey Medical Center | N/A |