Japan Pharma Regulatory Brief

PMDA · MHLW · monthly list

Japan New Drug Approvals: August 2025

All drugs approved in Japan in August 2025, in English.

Last updated: 2026-10-02 · 13 approvals

Japan approved 13 drugs in August 2025 (approval dates: 2025-08-08, 2025-08-25): 6 new indication, 4 new active ingredient, 1 new dosage form, 1 new dosage, 1 other. Median lag vs FDA for this month: 1.0 years (381 days) (n=1).

ApprovedBrandGeneric (INN)CompanyIndicationApproval typeFDA dateEMA dateLag vs FDALag vs EMASource
2025-08-25Yorvipath
ヨビパス
Palopegteriparatide
パロペグテリパラチド
Teijin Pharma Limited
帝人ファーマ(株)
Treatment of hypoparathyroidism
副甲状腺機能低下症
New active ingredient
orphanpriority
2024-08-092023-11-17381 d
1.0 y
647 d
1.8 y
[1] [2] [3] [4] [5]
2025-08-25Yervoy
ヤーボイ
Ipilimumab
イピリムマブ(遺伝子組換え)
Orphan
Bristol-Myers Squibb K.K.
ブリストル・マイヤーズスクイブ(株)
Treatment of unresectable, advanced or recurrent microsatellite instability-high (MSI-High) colorectal cancer
治癒切除不能な進行・再発の高頻度マイクロサテライト不安定性(MSI-High)を有する結腸・直腸癌
New indication
orphanpriority
————[1] [2] [3]
2025-08-25Vorzzz
ボルズィ
Vornorexant hydrate
ボルノレキサント水和物
Taisho Pharmaceutical Co., Ltd.
大正製薬(株)
Treatment of insomnia
不眠症
New active ingredient
standard
————[1] [2] [3]
2025-08-25Silgard
シルガード
Recombinant adsorbed 9-valent human papillomavirus virus-like particle vaccines (yeast origin)
組換え沈降9価ヒトパピローマウイルス様粒子ワクチン(酵母由来)
MSD K.K.
MSD(株)
Prevention of the following diseases caused by infection with human papillomavirus types 6, 11, 16, 18, 31, 33, 45, 52, and 58: ・Anal cancer (squamous cell carcinoma) and its precursor lesions (anal intraepithelial neoplasia 1, 2, and 3)
ヒトパピローマウイルス6、11、16、18、31、33、45、52及び58型の感染に起因する以下の疾患の予防 ・肛門癌(扁平上皮癌)及びその前駆病変(肛門上皮内腫瘍(AIN)1、2及び3)
New indication
standard
————[1] [2] [3]
2025-08-25Setaneo
セタネオ
Sepetaprost
セペタプロスト
Santen Pharmaceutical Co., Ltd.
参天製薬(株)
Treatment of glaucoma and ocular hypertension
緑内障、高眼圧症
New active ingredient
standard
————[1] [2] [3]
2025-08-25Opdivo
オプジーボ
Nivolumab
ニボルマブ(遺伝子組換え)
Orphan
Ono Pharmaceutical Co., Ltd.
小野薬品工業(株)
Treatment of unresectable, advanced or recurrent microsatellite instability-high (MSI-High) colorectal cancer
治癒切除不能な進行・再発の高頻度マイクロサテライト不安定性(MSI-High)を有する結腸・直腸癌
New indication
orphanpriority
————[1] [2] [3]
2025-08-25Magmitt
マグミット
Magnesium oxide
酸化マグネシウム
Magmitt Pharmaceutical Co., Ltd.
マグミット製薬(株)
Treatment of constipation. (2) (3) (4) (5) (6) Drugs with a new pediatric dosage indicated for the treatment of constipation
便秘症
New dosage form
standard
————[1] [2] [3]
2025-08-25Koselugo
コセルゴ
Selmetinib sulfate
セルメチニブ硫酸塩
Orphan
Alexion Pharma GK
アレクシオンファーマ(同)
Treatment of plexiform neurofibroma in patients with neurofibromatosis type 1
神経線維腫症1型における叢状神経線維腫
New dosage
orphanpriority
————[1] [2] [3]
2025-08-25Kisunla
ケサンラ
Donanemab
ドナネマブ(遺伝子組換え)
Eli Lilly Japan K.K.
日本イーライリリー(株)
Slowing the progression of mild cognitive impairment and mild dementia due to Alzheimer’s disease
アルツハイマー病による軽度認知障害及び軽度の認知症の進行抑制
Other
standard
————[1] [2] [3]
2025-08-25Enhertu
エンハーツ
Trastuzumab deruxtecan
トラスツズマブ デルクステカン(遺伝子組換え)
Daiichi Sankyo Company, Limited
第一三共(株)
Treatment of hormone receptor-positive and human epidermal growth factor receptor 2 (HER2)-low or -ultralow inoperable or recurrent breast cancer
ホルモン受容体陽性かつHER2低発現又は超低発現の手術不能又は再発乳癌
New indication
standard
————[1] [2] [3]
2025-08-25Doptelet
ドプテレット
Avatrombopag maleate
アバトロンボパグマレイン酸塩
Swedish Orphan Biovitrum Japan Co., Ltd.
Swedish Orphan Biovitrum Japan(株)
Treatment of persistent and chronic immune thrombocytopenia
持続性及び慢性免疫性血小板減少症
New indication
standard
————[1] [2] [3]
2025-08-25Calquence
カルケンス
Acalabrutinib maleate hydrate
アカラブルチニブマレイン酸塩水和物
AstraZeneca K.K.
アストラゼネカ(株)
Treatment of mantle cell lymphoma
マントル細胞リンパ腫
New indication
standard
————[1] [2] [3]
2025-08-08Capvaxive
キャップバックス
Pneumococcal 21-valent conjugate vaccine (mutated diphtheria CRM197 conjugate)
21価肺炎球菌結合型ワクチン(無毒性変異ジフテリア毒素結合体)
MSD K.K.
MSD(株)
Prophylaxis of pneumococcal disease in the elderly or in adults who are considered to be at a high risk of pneumococcal disease
高齢者又は肺炎球菌による疾患に罹患するリスクが高いと考えられる成人における肺炎球菌による感染症の予防
New active ingredient
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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