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Field Field type Value generic String Tiotropium brand String Spiriva, Spiriva Respimat structure File classes List of String , delimiter: , [[:Category:Antimuscarinics|Antimuscarinic]] • [[:Category:Long-acting_muscarinic_antagonists|Long-acting muscarinic antagonist (LAMA)]] • [[:Category:Bronchodilators|Bronchodilator]] mechanism String uses String '"`UNIQ--vote-000009BE-QINU`"', '"`UNIQ--vote-000009BF-QINU`"' starting_dose String 18 mcg DPI once daily (HandiHaler); 2.5 mcg per actuation × 2 inhalations once daily (Respimat) preparations String 18 mcg HandiHaler capsules; 2.5 mcg/actuation Respimat solution inhaler (1.25 mcg/actuation for asthma indication) fda_max String One dose per day pill_id Text routes List of String , delimiter: , Inhaled (DPI • soft-mist inhaler) onset String Bronchodilation 30 minutes; steady-state at 1-2 weeks duration String 24 hours (long receptor dissociation half-life from M3) halflife String ~25-44 hours plasma; receptor kinetics drive the once-daily duration'"`UNIQ--ref-000009C0-QINU`"' bioavailability String Inhaled lung deposition ~20%; systemic absorption from lung ~33%; oral component negligible'"`UNIQ--ref-000009C1-QINU`"' pregnancy String Limited data; LABA/LAMA strategies in pregnancy generally favor agents with the most reassuring data.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> legal String [[USLegal:Prescription only|Rx-only]] in US
