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553 studies found for:    bronchitis
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Rank Status Study
21 Completed Study of Expectorant Activity of Oral N-Acetylcystein (NAC) in Patients With Stable Chronic Bronchitis
Condition: Chronic Bronchitis
Intervention: Drug: Oral N-acetycystein (NAC)
22 Completed Effect of Supplementation With Vitamin D on the Acute Bronchitis Prevention During the First Year of Life
Conditions: Acute Bronchitis;   Upper Respiratory Tract Infection;   Acute Bronchiolitis
Interventions: Drug: Vitamin D3;   Drug: Placebo
23 Completed A Study of the Safety and Effectiveness of Levofloxacin Compared With Cefaclor in the Treatment of Adults With Chronic Bronchitis Experiencing Rapid Onset of Worsening of Symptoms Caused by Bacteria
Conditions: Bronchitis;   Bronchitis, Chronic
Intervention: Drug: levofloxacin
24 Completed A Study of the Safety and Effectiveness of Oral Levofloxacin Compared With Cefuroxime Axetil in the Treatment of Adults With Persistent Bronchitis Experiencing Rapid Onset of Severe Worsening of Symptoms Caused by Bacteria
Condition: Bronchitis, Chronic
Intervention: Drug: levofloxacin
25 Completed Treatment of Respiratory Tract Infection and/or Acute Bronchitis With Ectoin Inhalation Solution
Conditions: Bronchitis;   Cough;   Sputum, Cellular Atypia;   Dyspnoea
Intervention:
26 Recruiting Gala FIH Feasibility Study for the Treatment of Chronic Bronchitis
Condition: Chronic Bronchitis
Intervention: Device: Gala Airway Treatment System
27 Completed Pulmonary Function Changes in 10 Pack Year Smokers With Chronic Bronchitis
Conditions: Chronic Bronchitis;   COPD
Intervention:
28 Completed Epidemiology of Chronic Bronchitis in Patients With Chronic Obstructive Pulmonary Disease (COPD)
Conditions: Chronic Obstructive Pulmonary Disease;   Chronic Bronchitis
Intervention:
29 Recruiting Evaluate the Efficacy and Safety of Andrographolide Sulfonate in Patients With Acute Bronchitis
Condition: Acute Bronchitis
Interventions: Drug: andrographolide sulfonate;   Drug: andrographolide sulfonate simulation
30 Recruiting Safety and Feasibility Study of Rejuvenair™ for Treating Chronic Bronchitis Patients
Conditions: Bronchitis, Chronic;   Cryotherapy Effect
Intervention: Device: RejuvenAir
31 Terminated N-Acetylcysteine for Patients With COPD and Chronic Bronchitis
Conditions: COPD;   Chronic Bronchitis
Interventions: Drug: N-Acetylcysteine;   Drug: Identical Placebo manufactured to mimic appearance of intervention drug with identical frequency and duration
32 Completed A Multicenter, Randomized, Double-Blind, Double-Dummy Trial of Azithromycin SR Compared With Levofloxacin for the Treatment of Acute Symptoms of Chronic Bronchitis
Condition: Bronchitis, Chronic
Interventions: Other: placebo;   Drug: azithromycin SR (Zithromax; compound: CP-62,993);   Drug: levofloxacin
33 Terminated Telithromycin in Acute Exacerbation of Chronic Bronchitis
Condition: Bronchitis, Chronic
Intervention: Drug: Telithromycin
34 Completed A Multicentre, Randomised, Open-Label Study To Compare The Efficacy And Safety Of Azithromycin For 5 Days With Those Of Amoxicillin-Clavulanic Acid In Patients With Chronic Bronchitis
Condition: Bronchitis, Chronic
Interventions: Drug: Amoxicillin/clavulinic acid;   Drug: Azithromycin
35 Completed Safety/Tolerability and Efficacy of YHD001 in Patients With Acute and Chronic Bronchitis
Conditions: Acute Bronchitis;   Chronic Bronchitis
Interventions: Drug: YHD001 dose level 1;   Drug: YHD001 dose level 2;   Drug: Pelargonium sidoides extract;   Drug: placebo
36 Completed Intermittent Moxifloxacin Therapy For The Prevention Of Acute Exacerbations In Patients With Chronic Bronchitis
Conditions: Lung Diseases;   Bronchitis, Chronic
Interventions: Drug: Avelox (Moxifloxacin, BAY12-8039);   Drug: Placebo
37 Completed Comparative Evaluate the Efficacy to Acute and Chronic Bronchitis
Condition: Acute Exacerbation of Chronic Bronchitis
Intervention: Drug: Combination of Broussonetia spp and Lonicera spp
38 Unknown  Efficacy and Safety of add-on Montelukast to Inhaled Budesonide in the Treatment of Nonasthmatic Eosinophilic Bronchitis
Condition: Nonasthmatic Eosinophilic Bronchitis
Interventions: Drug: Montelukast;   Other: placebo to montelukast
39 Completed A Trial Of Azithromycin SR For The Treatment Of Acute Bronchitis And Secondary Infection Of Chronic Respiratory Diseases
Condition: Acute Bronchitis
Intervention: Drug: Azithromycin SR
40 Recruiting A Study of Andrographolide Sulfonate in Patients With Acute Exacerbation of Chronic Bronchitis
Condition: Acute Exacerbation of Chronic Bronchitis
Interventions: Drug: andrographolide sulfonate;   Drug: andrographolide sulfonate simulation

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Study has passed its completion date and status has not been verified in more than two years.