6 studies found for:    Open Studies | "Antitussive Agents"
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Rank Status Study
1 Recruiting Effects of Su-Huang Antitussive Capsule on Cough Variant Asthma
Condition: Asthma
Interventions: Drug: Su-Huang antitussive capsule;   Drug: Sugar pill
2 Recruiting Antitussive Effect of a Naturally Flavored Syrup Containing Diphenhydramine, Compared With Dextromethorphan and Placebo
Condition: Cough Reflex Sensitivity
Interventions: Drug: Phenylephrine;   Drug: Diphenhydramine;   Drug: Dextromethorphan
3 Not yet recruiting Effect of Cyclodextrin on Sensory Nerve Activity: A Novel Anti-tussive Therapy
Condition: Cough
Intervention: Drug: cyclodextrin
4 Recruiting Tolerance and Effect of a Prophylactical Treatment With Ivy Leaves Dry Extract in Recurrent Wheezy Bronchitis
Conditions: Acute Wheezy Bronchitis;   Recurrent Bronchitis
Intervention: Drug: Prospan Syrup
5 Recruiting Effect of an add-on Treatment With Ivy Leaves Dry Extract on Lung Function in Bronchial Asthma
Condition: Asthma
Interventions: Drug: ivy leaves dry extract;   Drug: Placebo
6 Not yet recruiting Comparison of Efficacy and Tolerability of Two Cough Syrups in Cough Due to Cold in Children.
Conditions: Cough;   Upper Respiratory Tract Infection
Interventions: Device: protective cough syrup;   Drug: carbocisteine cough syrup

Indicates status has not been verified in more than two years