| Efficacy and Safety of L. Plantarum and P. Acidilactici in Children With Upper Respiratory Tract Infections (NCT05279534) | AB Biotics, SA | 2022-03-08 |
| LiveSpo Navax® Supports the Treatment of Acute Rhinosinusitis and Otitis Media (NCT05804123) | Anabio R&D | 2021-10-28 |
| COVID-19 Prevention Trial: Effect of Prophylactic Use of TAFFIX™ on Infection Rate by SARS-CoV-2 Virus (COVID-19). (NCT05252468) | Nasus Pharma | 2021-05-19 |
| A Pragmatic Randomized Trial of Icosapent Ethyl for High-Cardiovascular Risk Adults (NCT04505098) | Kaiser Permanente | 2020-08-07 |
| Hypertonic Saline Nasal Irrigation and Gargling in Suspected or Confirmed COVID-19 (ELVIS COVID-19) (NCT04382131) | University of Edinburgh | 2020-06-23 |
| Implementation of Academic Detailing Interventions on Prescribing of Antimicrobial Drugs in Primary Health Care (NCT05090475) | General Hospital Koprivnica | 2020-04-01 |
| Effectiveness of the NoseFrida Compared With Bulb Suction at Relieving Objective Signs of Nasal Obstruction and Reducing Return Visits in Pediatric Patients Presenting to the Emergency Department (NCT03666429) | Vanderbilt University Medical Center | 2020-01-01 |
| Evaluation of Extubation Criteria in Children With Upper Respiratory Infection (URI) (NCT04155892) | Wake Forest University Health Sciences | 2019-12-04 |
| Edinburgh and Lothian Virus Intervention Study in Kids (NCT03463694) | University of Edinburgh | 2018-11-02 |
| The Effect of a Ketogenic Diet on the Exercise Induced Immune Response (NCT04019730) | Wageningen University | 2018-10-10 |
| Nasal Resveratrol and Wheezing Episodes in Preschool Children (NCT04689412) | University Of Perugia | 2018-04-01 |
| Challenge Infection of Healthy Adult Volunteers With RSV A2 (NCT03388645) | National Institute of Allergy and Infectious Diseases (NIAID) | 2018-02-20 |
| The Association of Hand Hygiene Practice on Primary Schoolgirls Absence Due to URIs in Riyadh City, 2017-2018. (NCT03535064) | Abrar Alzaher | 2018-01-28 |
| A Safety Study to Compare the Effect of Two PrEP-001 Nasal Powder Formulations on Nasal Mucosa and Serum Cytokine Production (NCT03198676) | Prep Biopharm Limited | 2017-05-08 |
| Fermented Milk on the Appearance of Common Winter Infectious Diseases (NCT02367612) | Federico II University | 2014-12-01 |
| Hypertonic Saline Nasal Irrigation and Gargling for the Common Cold. (NCT02438579) | NHS Lothian | 2014-08-01 |
| Benefit and Tolerability of IQP-AS-105 in Reducing Susceptibility to Upper Respiratory Tract Infections (NCT01964885) | InQpharm Group | 2013-10-01 |
| Routine Prescription Feedback and Peer Comparison to Lower Antibiotic Prescriptions in Primary Care (NCT01773824) | University Hospital, Basel, Switzerland | 2013-10-01 |
| Innate Immune Response to (An)Aerobic Exercise in Rowing Athletes (NCT01893762) | UMC Utrecht | 2013-05-01 |
| Nasal Spray With Glucose Oxidase Preventing Common Cold in Pre-school Children (NCT01883427) | Krister Tano | 2012-10-01 |
| Birth Cohort Study for Respiratory Infections (NCT02361164) | Société des Produits Nestlé (SPN) | 2012-07-01 |
| Controlled Trial to Evaluate a Local Information Campaign on Antibiotic Prescribing in Italy (NCT01604096) | Regional Health and Social Care Agency, Italy | 2011-11-01 |
| Vitamin D Supplementation and Upper Respiratory Tract Infections in Adolescent Swimmers (NCT01215682) | Sheba Medical Center | 2010-10-01 |
| A Trial of Vitamin D and Health Advice for the Prevention of Upper Respiratory Tract Infections (NCT01158560) | St. Joseph's Healthcare Hamilton | 2010-09-01 |
| Impact of Echinacea as Prophilaxis for Upper Respiratory Tract Infections in Children 1-5 Years (NCT01396889) | Hormozgan University of Medical Sciences | 2010-05-01 |
| A Randomized, Double-blind, Placebo-controlled Study on the Efficacy and Safety of CVT-E002 in the Treatment of Upper Respiratory Tract Infections in a Pediatric (3-11 Years) Population (NCT00965822) | Afexa Life Sciences Inc | 2009-09-01 |
| Interferon Alpha Lozenges in the Prevention of Winter Colds and Flu (NCT00895947) | Ainos, Inc. (f/k/a Amarillo Biosciences Inc. | 2009-04-01 |
| Immunologic Effects of Echinacea (NCT00860795) | University of Washington | 2009-03-01 |
| Trulimax (Azithromycin ) Non-Interventional Study In Acute Bacterial Upper Respiratory Tract Infections (NCT00827502) | Pfizer | 2009-02-01 |
| Effect of Socheongryong-tang and Yeongyopaedok-san in Upper Respiratory Tract Infection (NCT01019889) | Korea Health Industry Development Institute | 2008-09-01 |
| Effect of the Consumption of a Fermented Milk on Common Infections in Adults Submitted to Multi-stressor Situation (NCT01315418) | Danone Global Research & Innovation Center | 2006-12-01 |
| Smoking Ban and Paediatric Hospital Admissions for Respiratory Tract Infections in England (NCT01920165) | University of Edinburgh | 2001-01-01 |