This is a multiple-center open-label clinical trial to study the efficacy and safety of voriconazole for treating invasive pulmonary aspergillosis secondary to COPD in Chinese patients.The primary endpoint is treatment success rate as defined by improvement of symptoms related to invasive pulmonary asperillosis, secondary endpoints include the mortality, the eradication of sputum asperillus and profile of adverse reactions following intravenous instillation of voriconazole.
