Tanaka, Akio
Kang, Yumi https://orcid.org/0009-0007-2624-7879
Danjo, Junichi
Matsuo, Takashi
Torisu-Itakura, Hitoe
Marwaha, Simran
Anderson, Peter
Piercy, James
Otsuka, Atushi
Article History
Received: 7 November 2025
Accepted: 10 February 2026
First Online: 18 April 2026
Declarations
:
: Akio Tanaka has served as a speaker/consultant and for Maruho, Torii Pharma, Sanofi, Otsuka Pharma, Eli Lilly, Pfizer, and Abbie and has a research grant contract with Maruho. Yumi Kang, Junichi Danjo, Takashi Matsuo, and Hitoe Torisu-Itakura are full-time employees and stakeholders of Eli Lilly and Company. Simran Marwaha, Peter Anderson, and James Piercy are full-time employees of Adelphi Real World, an organization that has a vendor contract with Eli Lilly. Atushi Otsuka has served as a speaker for Novartis, Sanofi, Eli Lilly, AbbVie, Janssen Pharmaceutical K.K. and Maruho.
: The survey was performed in full accordance with relevant legislation at the time of data collection. Data collection was undertaken in line with European Pharmaceutical Marketing Research Association guidelines and as such did not require ethics committee approval. The study protocol was reviewed and approved by the Pearl Institutional Review Board (#22-ADRW-142) and deemed to be exempt. Using a checkbox, the patient’s caregiver provided informed consent for use of their anonymized and aggregated data for research and publication in scientific journals. All data were aggregated and de-identified before receipt to prevent patient and physician direct identification. No identifiable protected health information was extracted during the study.