Japan Biotechnology & Pharmaceuticals: Monthly Pharma Pulse: Domestic Rx market

研报英文原文证据摘录

Japan Biotechnology & Pharmaceuticals: Monthly Pharma Pulse: Domestic Rx market

Global Research

17 July 2026ab

Japan Biotechnology & Pharmaceuticals Equities

JapanMonthly Pharma Pulse: Domestic Rx market

Pharmaceuticals

Atsushi Seki

Prescription pharmaceutical market in June 2026 increased +6.8% YoY (one Analyst

more business days) atsushi.seki@ubs.com

We report Japan market data using IQVIA MIDAS, a revenue database for the Japanese +65 6495 6860

prescription market. According to the data, the May market decreased +6.8% and April- Mark Yokoyama

June 2026 increased +3.5%. In June 2026, oncology products drove the market Analyst

performance. mark.yokoyama@ubs.com

+81-3-5208 6265

Upneeq, a treatment for ptosis, increased +14% MoM, with initial shipments

being absorbed smoothly

On a company-by-company basis for June 2026 (based on Corporation, which may

differ from company-reporting revenue), Daiichi Sankyo continued to maintain the top

position in absolute terms. In April-June 2026, Shionogi rose +57% (transfer of Radicava

and Torii), Santen rose +28% (In the second month following launch, Upneeq, a

treatment for ptosis, increased 14% MoM, while Ryjusea, a treatment for myopia

progression suppression, increased 60% MoM). Daiichi Sankyo increased +0.7%,

Astellas increased +2.7%, Eisai grew +4.1%, and Ono declined -0.9%. Among

multinational companies, Lilly increased +44.1% in January-June 2026 driven by the

Mounjaro effect. Kyowa Kirin fell -6.7% (G-lasta and Romiplate) in January-June 2026.

Share trends by therapeutic area

In the PD-1/-L1 market, Keytruda's market share has become flattish. In the SGLT2

market, competitive pressure from generic Forxiga remained severe, while Jardiance

expanded its share. In the Alzheimer’s disease market, the shares of Eisai and Lilly