COMMENTARY
G1 Rule to Hit Originator Biologics for First Time, Impact Seen for Up to 13 Brands
Japan’s FY2026 drug pricing reform will, for the first time, apply the “G1” price cut rule for long-listed original biologics facing biosimilar competition — a move that could affect up to 13 ingredients and significantly accelerate price erosions for major…
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The Wednesday TableShe had been on virtual calls since eight in the morning. The screen glowed. Her eyes burned. Plugged into Teams across time zones, she was digitally connected yet entirely isolated from the reality of Japan’s pharma market.She needed…





