Tiotropium (IPA: ) is a long-acting anticholinergic bronchodilator used in the management of chronic obstructive pulmonary disease (COPD). Tiotropium bromide (INN) capsules for inhalation are co-marketed by Boehringer-Ingelheim and Pfizer under the trade name Spiriva. Capsules are inhaled via a proprietary HandiHaler device.

Spiriva.com - Official pharmaceutical website with information for patients and health professionals.
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