Infections clinical trials
The registry lists 6,688 studies for Infections across more than 10 countries. 809 are recruiting or about to start. Per ClinicalTrials.gov, last updated 2026-09-25.
Status
- Completed
- 4,020
- Status unknown
- 1,053
- Recruiting
- 527
- Terminated
- 431
- Not yet recruiting
- 241
- Withdrawn
- 204
Phase
- Phase 2
- 1,009
- Phase 3
- 908
- Phase 4
- 655
- Phase 1
- 558
- Early Phase 1
- 30
Where
- United States
- 2,021
- France
- 597
- China
- 445
- Canada
- 351
- Spain
- 341
- United Kingdom
- 314
Who runs them
National Institute of Allergy and Infectious Diseases (NIAID) (310) · Gilead Sciences (85) · Pfizer (84) · Assistance Publique - Hôpitaux de Paris (75) · Merck Sharp & Dohme LLC (74) · Hospices Civils de Lyon (68) · Assiut University (61) · GlaxoSmithKline (50)
Studies
Recruiting first, then most recently updated. Showing 50 of 6,688 — search for more.
- A Study to Learn About a Study Medicine Called Ibuzatrelvir in Adult and Adolescent Patients With COVID-19 Who Are Not Hospitalized But Are at Risk For Severe DiseaseRecruitingNCT06679140Phase 319 countries
- A Study to Learn About the Study Medicine Ibuzatrelvir in Adults With COVID-19 Who Are Severely ImmunocompromisedRecruitingNCT07013474Phase 318 countries
- Detection and Characterization of Host Defense DefectsRecruitingNCT000013551 country
- High vs.Standard Dose Influenza Vaccine in Pediatric Solid Organ Transplant (SOT) RecipientsRecruitingNCT05947071Phase 21 country
- Study of AHB-137 in Chronic Hepatitis B (CHB) Participants in North America and Europe RegionsRecruitingNCT07654283Phase 26 countries
- Immune Responses to Dengue and SepsisRecruitingNCT070402021 country
- Evaluation of Patients With Immune Function AbnormalitiesRecruitingNCT001289731 country
- Does Additional Use of Preoperative Azithromycin Decrease Posthysterectomy InfectionsRecruitingNCT05337566Not applicable1 country
- NADPH Oxidase Correction in mRNA-transfected Granulocyte-enriched Cells in Chronic Granulomatous Disease (CGD)RecruitingNCT05189925Phase 11 country
- Natural History, Management, and Genetics of the Hyperimmunoglobulin E Recurrent Infection Syndrome (HIES)RecruitingNCT000061501 country
- Recruitment and Apheresis Collection of Peripheral Blood Hematopoietic Stem Cells, Mononuclear Cells and GranulocytesRecruitingNCT000014051 country
- Study of Lung Proteins in Patients With PneumoniaRecruitingNCT000779091 country
- A Clinical Study to Investigate the Safety and Immunogenicity of rVSV∆G-SUDV-GP, a Sudan Virus (SUDV) Vaccine for the Prevention of SUDV Disease in Adults in Good General HealthRecruitingNCT07565090Phase 11 country
- A Clinical Study of Islatravir and Ulonivirine for People With HIV-1 Who Have Not Been Treated Before (MK-8591B-062)RecruitingNCT07266831Phase 2/39 countries
- Rituximab for PTLD Prevention in Solid Organ Transplant Recipients With EBV DNAemiaNot yet recruitingNCT07614282Phase 1
- Exactech Shoulder Post Market Clinical Follow-up StudyRecruitingNCT056037286 countries
- Immunogenicity and Safety of HPV-4 Vaccine With or Without Td Vaccine in ChildrenNot yet recruitingNCT07824310Phase 31 country
- Anifrolumab Malignancy and Serious Infections StudyRecruitingNCT070001104 countries
- Individualized Multiplex Pathophysiological Treatment of Severe Acute Infections: N-AcetylcysteineRecruitingNCT07273071Phase 41 country
- Investigation of the Delve Detect Cerebrospinal Fluid (CSF) Metagenomic Next-generation Sequencing (mNGS) Test When Used for the Initial Diagnostic Workup of Patients With Suspected Central Nervous System (CNS) InfectionRecruitingNCT07435649Not applicable1 country
- PO vs IV Antibiotics for the Treatment of Infected Nonunion of Fractures After FixationRecruitingNCT05699174Phase 31 country
- Diagnosis and Management of Inflammatory and Infectious DiseasesRecruitingNCT005577261 country
- Phase 2 Study of AHB-137 in HBeAg Negative Chronic Hepatitis B (CHB) Participants in Asia Pacific RegionRecruitingNCT07370207Phase 27 countries
- Rhu-pGSN for Acute Respiratory Distress Syndrome (ARDS)RecruitingNCT05947955Phase 213 countries
- Rechallenge With a Low Pathogenicity Avian H10N7 Influenza Virus in Healthy Human Volunteers Previously Challenged With H10N7 InfluenzaEnrolling by invitationNCT07215871Phase 11 country
- Improving White Blood Cell Collection From Healthy DonorsRecruitingNCT01553214Phase 41 country
- Reducing Blood Culture Contamination With the Use of a Needle-less Blood Draw Device (The PIVO Trial)RecruitingNCT06806709Not applicable1 country
- A Phase Ib Study of VK-2019 in Patients With Relapsed or Refractory EBV+ Diffuse Large B-cell Lymphomas (DLBCL)RecruitingNCT06789159Phase 11 country
- Phase 2a Dose Finding Study of Nu-3 Gel in Subjects With Mild iDFURecruitingNCT07565506Phase 21 country
- Clinical Assessment and Treatment in the Nursing Home as an Alternative to Hospital AdmissionRecruitingNCT07756554Not applicable1 country
- A Study of COVID-19 Vaccine(s) in Children and AdultsNot yet recruitingNCT07798648Phase 3
- Plasma Neprilysin for Predicting Sepsis Within 48 Hours in ICU Patients With Infection or Suspected InfectionNot yet recruitingNCT077963861 country
- Study of Chediak-Higashi SyndromeRecruitingNCT000059171 country
- Efficacy and Safety of Tozorakimab in Patients Hospitalised for Viral Lung Infection Requiring Supplemental OxygenRecruitingNCT05624450Phase 339 countries
- GMPA Versus PPI for Gastric Protection and aGVHD RiskRecruitingNCT07791849Not applicable1 country
- Collection of Blood Samples for New Diagnostic Devices 2RecruitingNCT055689661 country
- CMV Refractory and Resistant Infection in Solid Organ Transplant Recipients in ArgentinaNot yet recruitingNCT077877671 country
- Skin Staples vs Polypropylene in Elective LaparotomyRecruitingNCT07781878Not applicable1 country
- Clinical Efficacy of Stopping Oral Antibiotics When Symptoms Stop, Compared to 'Finishing the Course'RecruitingNCT07532941Phase 41 country
- Inflammatory and Infectious Diseases of the Nervous SystemRecruitingNCT024358101 country
- Remote Sputum Collection in Cystic FibrosisRecruitingNCT069508921 country
- Evaluation and Long-Term Follow-up of Patients With Inflammatory DisordersEnrolling by invitationNCT000013511 country
- Procalcitonin as a Prognostic Predictor in Patients With Acute Infectious Disease Hospitalized in the Internal Medicine Department.Not yet recruitingNCT07770334
- A Phase 1/2A, Randomized Study of a T Follicular Helper (TFH)-Targeting Genetic Vaccine Strategy Designed to Induce Broad, Durable Immune ResponsesRecruitingNCT06810934Phase 1/21 country
- The Vancomycin Piperacillin/Tazobactam (VPT) Patient Safety Trial (VPS)RecruitingNCT07556107Phase 41 country
- A Proof-of-Concept Study of LAD328 in Adults With Hidradenitis SuppurativaRecruitingNCT07547813Phase 21 country
- Supporting Weak Immune System During Autoimmune Therapy: Testing Panzyga to Prevent InfectionsRecruitingNCT07220915Phase 35 countries
- Evaluation, Treatment, and Follow-up of Patients With Lyme DiseaseRecruitingNCT000280801 country
- Prospective Multicenter Research on Donor and Recipient Management Strategies to Improve Lung Transplant OutcomesRecruitingNCT063993022 countries
- Early Sepsis Recognition ToolRecruitingNCT073976899 countries