| Recruiting | ORCHARDS-AIR Study NCT07298967 | University of Wisconsin, Madison | N/A |
| Recruiting | Effectiveness and Implementation of a National Guideline for Acute Respiratory Tract Infections to Reduce Anti NCT07396428 | Center for Primary Care and Public Health (Unisante), University of Lausanne, Switzerland | N/A |
| Withdrawn | Reusable Face Masks to Reduce Risk of Viral Respiratory Infections and Asthma Exacerbations NCT06885229 | Queen Mary University of London | Phase 2 |
| Active Not Recruiting | Rapid Diagnosis of Viral Acute Respiratory Infection to Decrease Unnecessary Antibiotic Utilization in the Eme NCT06271655 | Christopher Payette | N/A |
| Unknown | Efficacy and Safety of Ingavirin®, Capsules, 60 mg, in Children With Influenza and Other Acute Respiratory Vir NCT06315400 | Valenta Pharm JSC | Phase 4 |
| Recruiting | Efficacy and Safety of XC8, Film-coated Tablets, in Children With Acute Respiratory Viral Infections NCT06379542 | Valenta Pharm JSC | Phase 3 |
| Completed | Cycloferon for Post-exposure Prophylaxis of Acute Respiratory Viral Infections and Influenza NCT06183229 | POLYSAN Scientific & Technological Pharmaceutical Company | Phase 3 |
| Not Yet Recruiting | Isotonic Saline for Children With Bronchiolitis NCT05902702 | Slagelse Hospital | N/A |
| Recruiting | POS-ARI-ER Observational Study of Acute Respiratory Infections NCT05814237 | European Clinical Research Alliance for Infectious Diseases (ECRAID) | — |
| Completed | ASPIRE II. Supporting Antibiotic Stewardship in Primary Care Via POCT NCT06981130 | University of South Wales | N/A |
| Unknown | Clinical Trial of Natural Therapeutics for COVID-19 and Other Acute Respiratory Viral Infections NCT05897203 | Makerere University | Phase 2 |
| Completed | A Study to Prove Non-inferior Immunogenicity of Grippol Quadrivalent Compared to Grippol Plus NCT06385821 | NPO Petrovax | Phase 3 |
| Completed | ASPIRE I: Supporting Antibiotic Stewardship in Primary Care Via POCT NCT06912022 | University of South Wales | — |
| Completed | Efficacy and Safety of XC8, Film-coated Tablets, 40 mg in Patients With Dry Non-productive Cough Against Acute NCT05273619 | Valenta Pharm JSC | Phase 3 |
| Withdrawn | Prevention of Acute Respiratory Infection in Taiwanese Institutionalized Elderly NCT04938323 | Harvard Medical School (HMS and HSDM) | Phase 2 / Phase 3 |
| Completed | Urgent Care Management of Respiratory Illness Enabled With Novel Testing Pathway NCT05467007 | Andrew Meltzer | N/A |
| Completed | Improving Safe Antibiotic Prescribing in Telehealth NCT05138874 | University of Southern California | N/A |
| Completed | Decreasing Antibiotic Prescribing in Acute Respiratory Infections Through Nurse Driven Clinical Decision Suppo NCT04255303 | NYU Langone Health | N/A |
| Completed | Clinical Decision Rules in the Emergency Department to Improve the Management of Acute Respiratory Infection a NCT05322694 | Simon Berthelot | — |
| Completed | A Study of Acute Respiratory Infections in Global Outpatient Setting NCT05148780 | Janssen Research & Development, LLC | EARLY_Phase 1 |
| Completed | Efficacy and Safety of Ingavirin®, Syrup, 30 mg/5 ml, in Children With Influenza and Other Acute Respiratory V NCT05269290 | Valenta Pharm JSC | Phase 3 |
| Completed | Prophylaxis and Treatment of COVID-19 NCT04844541 | Henry M. Jackson Foundation for the Advancement of Military Medicine | — |
| Completed | Efficacy and Safety of XC8, Film-coated Tablets, 10 mg in Patients With Dry Non-productive Cough Against Acute NCT05269329 | Valenta Pharm JSC | Phase 2 |
| Terminated | Apple Respiratory Study NCT04912180 | Apple Inc. | — |
| Unknown | Early Identification and Severity Prediction of Acute Respiratory Infectious Disease NCT04955756 | Huashan Hospital | N/A |
| Recruiting | Signature of the Host Response to a Respiratory Viral Infection, in the Prediction of Bronchiolitis Obliterans NCT04099082 | Assistance Publique - Hôpitaux de Paris | — |
| Unknown | Capnodynamic Monitoring of Cardiorespiratory Function in Critically Ill Patients NCT05082168 | South West Sydney Local Health District | — |
| Unknown | Hydroxychloroquine and Lopinavir/ Ritonavir to Improve the Health of People With COVID-19: "The Hope Coalition NCT04403100 | Cardresearch | Phase 3 |
| Completed | Implementation of CRP Point of Care Testing in Primary Care to Improve Antibiotic Targeting in Respiratory Ill NCT03855215 | Oxford University Clinical Research Unit, Vietnam | N/A |
| Unknown | Energy Supply in Athletes and Untrained Persons With Bronchopulmonary Diseases NCT04415827 | I.M. Sechenov First Moscow State Medical University | N/A |
| Completed | Outcomes Related to COVID-19 Treated With Hydroxychloroquine Among In-patients With Symptomatic Disease NCT04332991 | Massachusetts General Hospital | Phase 3 |
| Completed | Improving Nighttime Access to Care and Treatment (Part 2) NCT03943654 | University of Florida | — |
| Completed | Online Learning Portal on Under Five Pneumonia NCT04495361 | University of Edinburgh | N/A |
| Completed | The RAPID Trial: Assessing Point-of-care Influenza and Other Respiratory Virus Diagnostics NCT03756753 | University of Colorado, Denver | N/A |
| Completed | Efficacy and Safety of Polyoxidonium, Nasal and Sublingual Spray, 6 mg/ml in Children Aged 1-12 Years With ARI NCT03840135 | NPO Petrovax | Phase 3 |
| Completed | Molecular Diagnosis of Respiratory Viral Infections on Sputum From Cystic Fibrosis Patients NCT03736096 | University Hospital, Brest | — |
| Unknown | Impact of Improved "Injera" Baking Stove Use on Childhood Acute Respiratory Infection Prevention in Northwest NCT03612362 | Bahir Dar University | N/A |
| Unknown | Liberia National Community Health Assistant (NCHA) Program and Under-five Mortality NCT05123378 | Last Mile Health | N/A |
| Completed | Pneumonia Case Management Practices in Pakistan NCT03869099 | University of Edinburgh | — |
| Completed | Collection of Clinical Specimens From Volunteers for Assay Development NCT03606382 | Inflammatix | — |
| Completed | mHealth for Pneumonia Prevention NCT04493047 | University of Edinburgh | N/A |
| Completed | Children's Automated Respiration Monitor (ChARM) for Child Pneumonia Diagnosis by Community Health Workers in NCT03457519 | Diego Bassani | N/A |
| Completed | Kent State University / Price Chopper Employee Wellness Study NCT03454009 | Kent State University | N/A |
| Completed | FluSAFE: Flu SMS Alerts to Freeze Exposure NCT03274310 | Columbia University | N/A |
| Completed | Pediatric Pneumonia Lung Ultrasound NCT03187067 | Save the Children | — |
| Withdrawn | Airway Inflammatory Response During Illness in Children With Respiratory Failure NCT02047877 | University of North Carolina, Chapel Hill | — |
| Completed | Study to Assess Safety, Tolerability and Pharmacokinetics of XC221 in Healthy Volunteers NCT03459391 | PHARMENTERPRISES LLC | Phase 1 |
| Completed | Assessment of Pharyngeal Carriage of Microorganisms Responsible for Transmissible Acute Respiratory Infections NCT02868541 | Assistance Publique Hopitaux De Marseille | — |
| Unknown | Dialogue Around Respiratory Illness Treatment NCT02943551 | Seattle Children's Hospital | N/A |
| Completed | Clinical Evaluation of the Use of an mHealth Intervention on Quality of Care NCT03874143 | World Vision Canada | N/A |
| Completed | XC8 in the Treatment of Patients With Acute Respiratory Viral Infection NCT03441373 | PHARMENTERPRISES LLC | Phase 2 / Phase 3 |
| Completed | Effects of GS-3K8 and GINst15 on Acute Respiratory Illness NCT03028077 | Chonbuk National University Hospital | N/A |
| Completed | Maltese Antibiotic Stewardship Programme in the Community (MASPIC): Antibiotic Prescribing for Acute Respirato NCT03218930 | Karolinska Institutet | N/A |
| Completed | Efficacy and Safety Study of Ingavirin® to Treat Influenza and Acute Respiratory Viral Infections in Children NCT03191097 | Valenta Pharm JSC | Phase 3 |
| Completed | CPAP Survival Study in Ghana NCT01839474 | Columbia University | N/A |
| Completed | University of Wisconsin Meditation & Exercise Cold Study NCT01654289 | University of Wisconsin, Madison | Phase 2 |
| Completed | Zinc Sulphate vs. Zinc Amino Acid Chelate NCT01791608 | CES University | Phase 4 |
| Completed | Efficacy and Safety Study of Ingavirin® to Treat Influenza and Acute Respiratory Viral Infections in Patients NCT03206346 | Valenta Pharm JSC | Phase 3 |
| Completed | Efficacy and Tolerance of a Follow-On Formula Fed to Children From 36-48 Months of Age NCT01488435 | Mead Johnson Nutrition | N/A |
| Completed | Efficacy and Tolerance of a Follow-On Formula Fed to Children From 12-48 Months of Age in Salvador, Bahia, Bra NCT01431469 | Mead Johnson Nutrition | N/A |
| Completed | Study of Post-Exposure Ingavirin® Prophylaxis of Influenza and Acute Respiratory Viral Infections NCT03189537 | Valenta Pharm JSC | Phase 3 |
| Unknown | Surveillance of Influenza in Paediatric Intensive Care Units in Bavaria NCT01286285 | University Children's Hospital, Wuerzburg | — |
| Completed | Evaluating the Effect of Mucinex 1200mg on Mucociliary and Cough Clearance During an Acute Respiratory Infecti NCT01114581 | Reckitt Benckiser LLC | Phase 2 |
| Completed | Oral Supplement for Pregnant and Lactating Mothers NCT01073033 | Société des Produits Nestlé (SPN) | N/A |
| Completed | Efficacy and Safety Study of Ingavirin® 90 mg Once Daily to Treat Influenza and Other Acute Viral Infections i NCT03154515 | Valenta Pharm JSC | Phase 4 |
| Completed | Direct and Indirect Benefits of Influenza Vaccination in Schools and Households NCT00981513 | The University of Hong Kong | Phase 4 |
| Completed | Meditation and Exercise for Prevention of Acute Respiratory Infection NCT01057771 | University of Wisconsin, Madison | Phase 2 / Phase 3 |
| Completed | Effectiveness Assessment of Vaccinating Schoolchildren Against Influenza NCT01693380 | Butantan Institute | Phase 4 |
| Completed | "Alcohol Based Hand Sanitizers for the Prevention of Acute Diarrheal Disease and Acute Respiratory Infection i NCT00963391 | Fundación Santa Fe de Bogota | N/A |
| Unknown | Middle Meatal Bacteriology During Acute Respiratory Infection in Children NCT00545961 | Oulu University Hospital | Phase 4 |
| Completed | Phase 4 Study - Mucinex D as Adjunct Therapy NCT00441246 | Adams Respiratory Therapeutics | Phase 4 |