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JRCT ID: jRCT2031260195

Registered date:05/06/2026

NDB Analysis of ILD and OSE for Datroway

Basic Information

Recruitment status Not Recruiting
Health condition(s) or Problem(s) studiedBreast Cancer
Date of first enrollment15/04/2027
Target sample size1500
Countries of recruitment
Study typeObservational
Intervention(s)

Outcome(s)

Primary OutcomeInterstitial lung disease (ILD) event Ocular surface events (OSE) related event
Secondary OutcomeProper management of ILD and OSE Treatment for OSE

Key inclusion & exclusion criteria

Age minimumNot applicable
Age maximumNot applicable
GenderBoth
Include criteria1) Patients with a prescription of the study drug during the inclusion period (March 19, 2025 to March 31, 2026). 2) Patients with presence of a breast cancer diagnosis (includes suspected diagnoses) in the same month as the cohort entry date.
Exclude criteria1) Patients who have prescriptions of any anticancer drug other than the study drug on the cohort entry date.

Related Information

Contact

Public contact
Name GPSP for Contact
Address 3-5-1,Nihonbashi Honcho,Chuo-Ku, Tokyo Tokyo Japan 103-8426
Telephone +81-3-6225-1193
E-mail contact-epis_JP@daiichisankyo.com
Affiliation Daiichi Sankyo Co., Ltd.
Scientific contact
Name Hirokazu Tanabe
Address 3-5-1,Nihonbashi Honcho,Chuo-Ku, Tokyo Tokyo Japan 103-8426
Telephone +81-3-6225-1193
E-mail contact-epis_JP@daiichisankyo.com
Affiliation Daiichi Sankyo Co., Ltd.