Boehringer Ingelheim Japan filed an application Jan. 6 for the approval of its long-acting anticholinergic Spiriva (tiotropium), currently used for the treatment of COPD, for the use in the treatment of asthma. With inhaled steroids and long-acting β2 stimulants not being sufficient for 40% of asthma patients, BI believes Spiriva can offer benefits to adult patients as a new choice of treatment. The application was based worldwide Phase 3 trials involving over 4,000 patients which showed improved lung functions and bronchodilator effects lasting 24 hours. Spiriva was first launched in 2004 and is sold jointly by BI and Pfizer. (Click Here For More – Japanese Language
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