{"id":"quifenadine","rwe":[{"pmid":"25306755","year":"2014","title":"[Use of antihistamines in a physician's clinical practice].","finding":"","journal":"Terapevticheskii arkhiv","studyType":"Clinical Study"},{"pmid":"19487925","year":"2010","title":"The antiarrhythmic properties of quifenadine, H1-histamine receptor blocker in children with premature beats: a randomized controlled pilot trial.","finding":"","journal":"American journal of therapeutics","studyType":"Clinical Study"},{"pmid":"2480912","year":"1989","title":"[The effect of antihistamine preparations on the contraction of the isolated guinea pig ureter].","finding":"","journal":"Farmakologiia i toksikologiia","studyType":"Clinical Study"}],"tags":[{"label":"quifenadine","category":"class"},{"label":"Small Molecule","category":"modality"},{"label":"R06AX31","category":"atc"},{"label":"Active","category":"status"},{"label":"Allergic conjunctivitis","category":"indication"},{"label":"Allergic rhinitis","category":"indication"},{"label":"Seasonal allergic rhinitis","category":"indication"},{"label":"Sneezing","category":"indication"},{"label":"Histamine Agents","category":"pharmacology"},{"label":"Histamine Antagonists","category":"pharmacology"},{"label":"Neurotransmitter Agents","category":"pharmacology"}],"phase":"phase_2","safety":{},"trials":[],"aliases":[],"patents":[],"pricing":[],"allNames":"phencarol","offLabel":[],"synonyms":["quifenadine","quifenadine hydrochloride","phencarol","quifenadine HCl"],"timeline":[],"approvals":[],"brandName":"Phencarol","ecosystem":[{"indication":"Allergic conjunctivitis","otherDrugs":[{"name":"acrivastine","slug":"acrivastine","company":"Auxilium Pharms Inc"},{"name":"alcaftadine","slug":"alcaftadine","company":"Allergan"},{"name":"alimemazine","slug":"alimemazine","company":"Allergan Herbert"},{"name":"antazoline","slug":"antazoline","company":"Novartis"}],"globalPrevalence":null},{"indication":"Allergic rhinitis","otherDrugs":[{"name":"acrivastine","slug":"acrivastine","company":"Auxilium Pharms Inc"},{"name":"alimemazine","slug":"alimemazine","company":"Allergan Herbert"},{"name":"antazoline","slug":"antazoline","company":"Novartis"},{"name":"astemizole","slug":"astemizole","company":""}],"globalPrevalence":null},{"indication":"Seasonal allergic rhinitis","otherDrugs":[{"name":"acrivastine","slug":"acrivastine","company":"Auxilium Pharms Inc"},{"name":"azatadine","slug":"azatadine","company":""},{"name":"azelastine","slug":"azelastine","company":"Meda Pharms"},{"name":"brompheniramine","slug":"brompheniramine","company":""}],"globalPrevalence":null},{"indication":"Sneezing","otherDrugs":[{"name":"acrivastine","slug":"acrivastine","company":"Auxilium Pharms Inc"},{"name":"alimemazine","slug":"alimemazine","company":"Allergan Herbert"},{"name":"antazoline","slug":"antazoline","company":"Novartis"},{"name":"astemizole","slug":"astemizole","company":""}],"globalPrevalence":null}],"mechanism":{"modality":"Small Molecule","drugClass":"quifenadine","explanation":"Imagine your body's immune system is like a fire alarm that goes off when it senses something foreign. 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