Acute Bronchitis

4

Review clinical trials related to Acute Bronchitis. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Clinical Trial of the Efficacy and Safety of Raphamin in the Treatment of Acute Bronchitis in Adult Patients

The goal of this clinical trial is to learn if Raphamin works to treat acute bronchitis in adults. It will also learn about the efficacy and the safety of Raphamin. The main questions it aims to answer are: Will treatment with Rafamine contribute to a faster resolution of acute bronchitis symptoms, reduce the severity of the disease, and prevent the development of complications requiring antibacterial therapy compared to placebo therapy? Investigators will compare Raphamin to a placebo (a look-alike substance that contains no drug) to see if Raphamin works to treat acute bronchitis. Participants will: Take Raphamin or a placebo for 5 days. On the first day of treatment 8 tablets of Raphamin or a placebo should be taken using the following regimen: 1 tablet every 30 minutes for the first 2 hours (5 tablets in total for 2 hours), then 1 more tablet 3 times at equal intervals during the same day. On day 2 and onwards, 1 tablet should be taken 3 times a day. Face-to-face visits are planned in the trial: Visit 1 (Day 1), Visit 2 (Day 4±1), Visit 3 (Day 7±1), and a phone Visit 4 (day 14±1). The study uses an electronic patient diary (EPD) in which symptoms of acute bronchitis (cough, sputum, chest pain during coughing) are assessed daily.

Participants needed: 308
Trial details
Phase: Phase 3Age: 18-64Biological sex: AllType: InterventionalSponsor: Materia Medica HoldingUpdated: Jun 29, 2026Locations: 33
Eligibility criteria

Male and female patients aged 18 to 64 years, inclusive. [+6]

History of chronic obstructive pulmonary disease, chronic bronchitis, asthma, br... [+21]

Status: Recruiting

Impact of a Multimodal Intervention on Antibiotic Prescribing for Respiratory Infections in Primary Care

Antimicrobial resistance (AMR), considered one of the greatest global threats by the WHO, justifies the development of initiatives to promote appropriate antibiotic use-especially in primary care, where most antibiotics in France are prescribed and where misuse remains common. We are proposing a cluster-randomized controlled trial to evaluate the effectiveness of a bimodal intervention combining: (1) improved communication about the circulation of respiratory viruses, and (2) strengthened collaborative practices between general practitioners and pharmacists through a multidisciplinary protocol aimed at verifying that prescribed treatment durations comply with guidelines. The study will include six primary care practices (24 physicians), with three practices in each study arm. The aim of this project is to assess whether the bimodal intervention can reduce the duration of antibiotic treatments for upper and lower respiratory tract infections. The first component (a "viral infection prescription" tool) focuses on reducing unnecessary treatment initiation, while the second (pharmacist-led review) aims to shorten excessive prescription durations.

Participants needed: 4,500
Trial details
Biological sex: AllType: InterventionalSponsor: University Hospital, CaenUpdated: Jan 22, 2026Locations: 1
Eligibility criteria

Not listed

Status: Not yet recruiting

Efficacy and Safety of AG2001 in Patients With Acute Bronchitis

This is a Phase 3, randomized, double-blind, active-controlled clinical trial designed to evaluate the efficacy and safety of AG2001 in patients with acute bronchitis. The primary objective is to demonstrate the superiority of AG2001 over two active comparators based on the change in Bronchitis Severity Score (BSS) at Day 4.

Participants needed: 300
Trial details
Phase: Phase 3Age: 19-64Biological sex: AllType: InterventionalSponsor: Ahn-Gook Pharmaceuticals Co.,LtdUpdated: Sep 30, 2025
Eligibility criteria

Adults aged ≥19 years to <65 years old [+6]

Chronic respiratory diseases (e.g., COPD, asthma, pneumonia, tuberculosis, lung... [+5]

Status: Recruiting

The Efficacy and Safety of Atock Dry Syrup With Acute Bronchitis Patients

Clinical Study to Evaluate the Efficacy and Safety of Atock Dry Syrup with Acute bronchial Patients

Participants needed: 296
Trial details
Phase: Phase 4Age: 6-11Biological sex: AllType: InterventionalSponsor: SamA Pharmaceutical Co., LtdUpdated: Sep 23, 2025Locations: 1
Eligibility criteria

Children aged ≥6 months to <12 years old [+4]

Subjects with chronic respiratory diseases (e.g., asthma, COPD) or severe respir... [+4]