Bronchitis clinical trials
The registry lists 269 studies for Bronchitis across more than 10 countries. 26 are recruiting or about to start. Per ClinicalTrials.gov, last updated 2026-09-23.
Status
- Completed
- 161
- Status unknown
- 49
- Terminated
- 16
- Recruiting
- 16
- Withdrawn
- 9
- Active, not recruiting
- 7
Phase
- Phase 4
- 47
- Phase 3
- 40
- Phase 2
- 33
- Phase 1
- 5
- Early Phase 1
- 2
Where
- United States
- 74
- China
- 26
- United Kingdom
- 26
- Germany
- 23
- Canada
- 20
- Korea, Republic of
- 17
Who runs them
Ahn-Gook Pharmaceuticals Co.,Ltd (6) · Bayer (6) · Imperial College London (6) · Abbott (5) · Royal Brompton & Harefield NHS Foundation Trust (5) · Gala Therapeutics, Inc. (5) · Sanofi (5) · Jiangxi Qingfeng Pharmaceutical Co. Ltd. (4)
Studies
Recruiting first, then most recently updated. Showing 50 of 269 — search for more.
- Development of Methods for Effective Treatment and Improvement of Common Somatic Diseases in ChildrenEnrolling by invitationNCT06267859Early Phase 11 country
- Effect of AI-Assisted Discharge Education on Parents of Children With Bronchitis/BronchiolitisNot yet recruitingNCT07774494Not applicable1 country
- How OMT Benefits Newly Diagnosed Patients With Respiratory Illness When Given Alongside Other Standard Care.RecruitingNCT06495021Not applicable1 country
- To Evaluate the Effect of EXPD-101/FXS7553 Compared With Placebo in Patients With COPD Over 52 Weeks of TreatmentRecruitingNCT07684820Phase 21 country
- Clinical Trial of the Efficacy and Safety of Raphamin in the Treatment of Acute Bronchitis in Adult PatientsRecruitingNCT07650227Phase 31 country
- Analysis of the Virtual Acute Care at Home ExperienceEnrolling by invitationNCT059529991 country
- Improving Patient-centered Communication and Antibiotic Use With Information Sheets for Acute Respiratory Tract Infections: A Study ProtocolEnrolling by invitationNCT07383350Not applicable1 country
- Impact of a Multimodal Intervention on Antibiotic Prescribing for Respiratory Infections in Primary CareRecruitingNCT07359287Not applicable1 country
- Efficacy and Safety of AG2001 in Patients With Acute BronchitisNot yet recruitingNCT07198347Phase 3
- The Efficacy and Safety of Atock Dry Syrup With Acute Bronchitis PatientsRecruitingNCT06411925Phase 41 country
- Efficacy of Elixirium Thymi Compositum in the Treatment of Acute Bronchitis in Pediatric PatientsEnrolling by invitationNCT07030855Phase 41 country
- Development of the Drug and Alcohol Respiratory Health TestNot yet recruitingNCT069212781 country
- Identification of Multiple Pulmonary Diseases Using Volatile Organic Compounds Biomarkers in Human Exhaled BreathRecruitingNCT065284181 country
- Pulmonary Deposition of Ultrasound Rock Salt Aerosol Inhalation TherapyNot yet recruitingNCT06891274Not applicable1 country
- Antibiotics, Microbiology and Immunology in Children With Chronic Wet Cough - the AMIC StudyRecruitingNCT06020716Phase 41 country
- Comparison of Several Oxygenation Targets With Different Oxygen Interfaces - Impact on Oxygen Flow RatesNot yet recruitingNCT06646991Not applicable1 country
- Effect of the Inhaled Triple Therapies Over the Small Airway in Biomass ExposureRecruitingNCT06571942Phase 41 country
- Effects of Blocking TSLP on Airway Inflammation and the Epithelial Immune-response to Exacerbation Triggers in Patients With COPDRecruitingNCT05507242Phase 22 countries
- Telehealth and Onsite Maintenance Exercise in Chronic Lung DiseaseRecruitingNCT06304207Not applicable1 country
- Biological Effects of Quercetin in COPD Phase IIRecruitingNCT06003270Phase 21 country
- Study on the Influence of Climatic and Environmental Factors on Respiratory Diseases in Sanya, Hainan Province, China.RecruitingNCT053306371 country
- EFFECT OF PRANAYAMA YOGA ON COPDRecruitingNCT06022627Not applicable1 country
- Modulation of Gut Microbiota by Probiotic in Children With Respiratory SymptomsRecruitingNCT05794815Not applicable1 country
- Benchtop NMR Spectroscopy for Assessment of Clinical Human Pathologies (BRANCH-P STUDY)Not yet recruitingNCT054733251 country
- RheOx Registry Study in EuropeRecruitingNCT04182841Not applicable2 countries
- COPD Patient-Powered Research NetworkRecruitingNCT028032421 country
- A Phase 4 Clinical Trial to Evaluate the Efficacy and Safety of CANIUM Tab. in Acute Bronchitis Patients.CompletedNCT07835620Phase 41 country
- Phase 1 Study to Evaluate the Safety and Drug-Drug Interactions in Healthy Adult ParticipantsCompletedNCT07797621Phase 11 country
- Intermountain Stewardship in Community Outpatient Settings-Resources & Engagement-PediatricsActive, not recruitingNCT073347951 country
- Lower Respiratory Tract Infections Managed in Primary Care in FranceCompletedNCT07416266
- Clinical Trial to Evaluate the Efficacy and Safety of YHP2401 Compared to YHR2402 and YHR2403 for Acute BronchitisCompletedNCT07111468Phase 31 country
- Comparing the Efficacy of Two Valved Holding Chambers in Acute WheezingCompletedNCT03900494Not applicable1 country
- Management of Acute Bronchitis With Pelargonium Sidoides ExtractCompletedNCT05916768Not applicable1 country
- To Evaluate the Efficacy and Safety of ALC-2203 in Patients With Acute BronchitisCompletedNCT07061925Phase 21 country
- Evaluation of Effectiveness of the Treatment After Repeated Administration of Klacid®SRCompletedNCT011308831 country
- Mepolizumab in Chronic Obstructive Pulmonary Diseases (COPD) With Eosinophilic BronchitisCompletedNCT01463644Phase 31 country
- Kinetics and Metabolism of Nicotinamide Provided as a Dietary SupplementationCompletedNCT07156929Not applicable1 country
- A Clinical Trial to Compare the Efficacy and Safety of 1-week Treatment of Intravenous N-acetylcysteine (NAC) 600 mg Twice Daily, Ambroxol Hydrochloride 30 mg Twice Daily and Placebo as Expectorant Therapies in Adult Chinese Patients With Respiratory Tract Diseases and Abnormal Mucus SecretionsCompletedNCT03843541Phase 31 country
- A Study to Evaluate the Efficacy and Safety of DW5121 Compared to DW51211 and DW51212CompletedNCT07093697Phase 31 country
- BROnchoalveolar Investigations of Never-smokers With Chronic Obstruction From the Swedish CardioPulmonary bioImage StudyActive, not recruitingNCT030492021 country
- Clinical & Systems Medicine Investigations of Smoking-related Chronic Obstructive Pulmonary DiseaseActive, not recruitingNCT026278721 country
- A Multicenter Clinical Trial of Sputum DNA Testing for Lung Cancer in ChinaCompletedNCT053371631 country
- A Phase II, Randomized, Double-blind, Placebo-controlled Study to Assess MEDI3506 in Participants With COPD and Chronic BronchitisCompletedNCT04631016Phase 215 countries
- Evaluation of Immunological, Microbiological and Metabolomic Profiles in COPDCompletedNCT068265601 country
- The Topic Trial - Study to Determine the Safety and Efficacy of IvacaftorCompletedNCT03085485Phase 21 country
- Evaluating the Potential of Large Language Models for Respiratory Disease ConsultationsCompletedNCT06457269Not applicable1 country
- Crossover, Single Dose, Two-stage Bioequivalence Study of SCMC-Lys Salt 1.35 g Powder vs SCMC-Lys Salt 90 mg/mL SyrupCompletedNCT02858193Phase 11 country
- Treatment of Adults With Acute Bronchitis in the Primary Healthcare SettingCompletedNCT06142994Not applicable1 country
- Efficacy of Intermittent Tiotropium in Early Childhood WheezingTerminatedNCT03199976Phase 41 country
- HHHFA in COPD Patients, With Chronic BronchitisCompletedNCT03959982Not applicable1 country