IQVIA Real-World Data ClaimsPlus1: Japan

Database Contact Data

Email: RWDassets@IQVIA.com

Alternate Contact

N/A

References of Studies Using/Describing Database

Ito T, Kamei K, Yuasa A, Matsumoto F, Hoshi Y, Okada M, Noto S. Health-related quality of life in patients with alopecia areata: Results of a Japanese survey with norm-based comparisons. J Dermatol. 2022 Jun;49(6):584-593.

To get information on publications please contact IQVIA or visit https://rwsbibliography.iqvia.com/

Aug 26, 2025: Our first registry dedicated to severe asthma has been added

With data starting in 2017, the International Severe Asthma Registry (ISAR) is the first global registry for severe asthma, created as a joint initiative where national registries retain ownership of their data while sharing it with ISAR for ethically approved research. By collecting anonymized, standardized patient-level data from around the world, ISAR provides a unique, longitudinal and real-life resource to study severe asthma.

Subscribe to