Tokyo, Jan. 31 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060530) titled 'Survey on the Background of Asthma Patients Who Discontinued Biological Agents' on Jan. 30.

Study Type: Observational

Primary Sponsor: Institute - St. Francis Franciscan Social Medical Corporation, Himeji St. Mary's Hospital

Condition: Condition - bronchial asthma Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - Primary Endpoint The primary objective is to investigate the main reasons for discontinuing biologic agents through a questionnaire.

Secondary Endpoints Duration of biologic agent use, type of agent used, and whether self-injection was performed.

Use of m...