Efficacy and tolerability of a fluid extract combination of thyme herb and ivy leaves and matched placebo in adults suffering from acute bronchitis with productive cough. A prospective, double-blind, placebo-controlled clinical trial.

@article{Kemmerich2006EfficacyAT,
  title={Efficacy and tolerability of a fluid extract combination of thyme herb and ivy leaves and matched placebo in adults suffering from acute bronchitis with productive cough. A prospective, double-blind, placebo-controlled clinical trial.},
  author={Bernd Kemmerich and Reinhild Eberhardt and Holger Stammer},
  journal={Arzneimittel-Forschung},
  year={2006},
  volume={56 9},
  pages={
          652-60
        }
}
STUDY OBJECTIVE To assess the efficacy and tolerability of a fixed fluid extract combination of thyme and ivy leaves (thyme-ivy combination) and matched placebo in patients suffering from acute bronchitis with productive cough. [] Key MethodMETHODS In a double-blind, placebo-controlled, multicentre Phase IV study 361 outpatients with acute bronchitis and > or =10 coughing fits during the day, onset of bronchial mucus production with impaired ability to cough up at a maximum of 2 days prior to recruitment…

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