Komori
Other Disclosures4548SEIKAGAKU CORPORATIONPharmaceuticals

Notice regarding the resubmission to obtain U.S. approval for SI-6603

For SI-6603, a treatment for lumbar disc herniation, Seikagaku Corporation resubmitted its application for biologics approval to the U.S. FDA. The company will continue working with Ferring, its existing licensing partner, toward obtaining approval.

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Announced details

SI-6603コンドリアーゼ
Applicable field (uses covered by this announcement)

米国における腰椎椎間板ヘルニアに伴う下肢痛の軽減

Contract Date2016年8月(海外ライセンス契約)
Relationship between the counterparty and the company
SEIKAGAKU CORPORATION4548
Relationship with the Company

2016年8月にSI-6603の海外ライセンス契約を締結。フェリング社は日本を除く全世界を対象とした独占開発・販売権を取得。

Counterpartyフェリング ファーマシューティカルズ社

専門領域に特化した研究開発型のバイオ医薬品企業。米国における生殖医療・周産期、消化器、整形外科領域の企業。所在地・代表者・資本金・設立年はNot disclosed。

Location (as indicated in this announcement)

生化学工業株式会社本社:東京都千代田区。フェリング社の所在地はNot disclosed。

Impact on Business Performance

2026年3月期連結業績予想に与える影響はない。

The company does not address Contract Value / Offering price.

Source (materials cited by the company)

U.S. Food and Drug Administration (FDA)

Announced details
ItemDetails
Names of Products / Services CoveredSI-6603, コンドリアーゼ
Counterpartyフェリング ファーマシューティカルズ社
Counterparty overview専門領域に特化した研究開発型のバイオ医薬品企業。米国における生殖医療・周産期、消化器、整形外科領域の企業。所在地・代表者・資本金・設立年はNot disclosed。
Relationship with the Company2016年8月にSI-6603の海外ライセンス契約を締結。フェリング社は日本を除く全世界を対象とした独占開発・販売権を取得。
Contract Date2016年8月(海外ライセンス契約)
Applicable area米国における腰椎椎間板ヘルニアに伴う下肢痛の軽減
Location生化学工業株式会社本社:東京都千代田区。フェリング社の所在地はNot disclosed。
Impact on Business Performance2026年3月期連結業績予想に与える影響はない。
SourceU.S. Food and Drug Administration (FDA)
Items this document does not state (9)
Contract ValueOffering priceLaunch dateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleQuantitative EffectsUsage history

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

2025年3月にFDAから、製造施設および原薬・製剤の管理に関する追加の指摘事項を含む審査完了報告通知(CRL)を受領したため。FDAから有効性・安全性を含む臨床試験結果への懸念は表明されていない。

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This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice regarding the resubmission to obtain U.S. approval for SI-6603 | SEIKAGAKU CORPORATION (4548) timely disclosure | Komori