The observation duration will be up to 24 weeks after enrollment, which is sufficient to provide adequate information about the safety and effectiveness of Piqray. If the subject does not return for a follow-up visit or stops taking Piqray for any reason, all data collected until the date of the last contact of the subject will be used. Patients will be followed up (safety follow up) for 30 days afetr either 24 weeks-treatment or early withdrawal.
