Japan Pharma Regulatory Brief

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Japan New Drug Approvals: May 2024

All drugs approved in Japan in May 2024, in English.

Last updated: 2026-10-02 · 6 approvals

Japan approved 6 drugs in May 2024 (approval date: 2024-05-17): 6 new indication.

ApprovedBrandGeneric (INN)CompanyIndicationApproval typeFDA dateEMA dateLag vs FDALag vs EMASource
2024-05-17Prevymis
プレバイミス
Letermovir
レテルモビル
MSD K.K.
MSD(株)
Prophylaxis of cytomegalovirus disease in organ transplantation
臓器移植におけるサイトメガロウイルス感染症の発症抑制
New indication
standard
————[1] [2] [3]
2024-05-17Mektovi
メクトビ
Binimetinib
ビニメチニブ
Ono Pharmaceutical Co., Ltd.
小野薬品工業(株)
Treatments of unresectable BRAF mutation-positive thyroid cancer that has progressed after cancer chemotherapy and unresectable BRAF mutation-positive anaplastic thyroid cancer
がん化学療法後に増悪したBRAF遺伝子変異を有する根治切除不能な甲状腺癌及びBRAF遺伝子変異を有する根治切除不能な甲状腺未分化癌
New indication
standard
————[1] [2] [3]
2024-05-17Keytruda
キイトルーダ
Pembrolizumab
ペムブロリズマブ(遺伝子組換え)
MSD K.K.
MSD(株)
Treatment of unresectable biliary tract cancer
治癒切除不能な胆道癌
New indication
standard
————[1] [2] [3]
2024-05-17Keytruda
キイトルーダ
Pembrolizumab
ペムブロリズマブ(遺伝子組換え)
MSD K.K.
MSD(株)
Treatment of unresectable advanced or recurrent gastric cancer
治癒切除不能な進行・再発の胃癌
New indication
standard
————[1] [2] [3]
2024-05-17G-Lasta
ジーラスタ
Pegfilgrastim
ペグフィルグラスチム(遺伝子組換え)
Kyowa Kirin Co., Ltd.
協和キリン(株)
Mobilization of hematopoietic stem cells to the peripheral blood for autologous hematopoietic stem cell transplantation
造血幹細胞の末梢血中への動員
New indication
standard
————[1] [2] [3]
2024-05-17Braftovi
ビラフトビ
Encorafenib
エンコラフェニブ
Ono Pharmaceutical Co., Ltd.
小野薬品工業(株)
Treatments of unresectable BRAF mutation-positive thyroid cancer that has progressed after cancer chemotherapy and unresectable BRAF mutation-positive anaplastic thyroid cancer
がん化学療法後に増悪したBRAF遺伝子変異を有する根治切除不能な甲状腺癌及びBRAF遺伝子変異を有する根治切除不能な甲状腺未分化癌
New indication
standard
————[1] [2] [3]

Click a column header to sort. Lag = days between the FDA (or EMA) approval and the Japanese approval of the same active ingredient; “Japan first” means Japan approved it earlier. Lag is shown only when a matching foreign approval was found. = no English name found; Japanese kept.

Source: PMDA / MHLW (PDL1.0). Unofficial English translation, edited by Japan Pharma Regulatory Brief.

Methodology & sources

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Content under the Public Data License 1.0 (PDL1.0) is used under PDL1.0 (compatible with CC BY 4.0). This site edits, reorganizes and translates the original materials. The English text is an unofficial translation; the Japanese originals prevail.

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