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Stella Pharma (4888) · InitiativeAdvanced

R&D into Deep-Seated Tumor Treatment Using BNCT

First written in FY2025. 11 of 12 entries say "Advanced", first in FY2026-H1. Latest entry: 2026-10-19.

12entries
2years
8from disclosures
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How it moved
ProgressHeldSoftenedWorseFirst statedFY2025AdvancedFY2026-H1 – 2026-10-192025: 220252026: 102026
Same theme, other companies
Commercialization of advanced cancer treatment technologies, including BNCT and proton beam therapyA theme 2 companies write about · 0 as a headwind · 8 as a tailwind

1 other company's latest entry also says "Advanced".

Ridges = years it wrote progress, valleys = years it wrote worse. Most hopeful companies at the back. Drag to turn, scroll to zoom, right-drag to pan. On a phone, two fingers turn and pinch to zoom; one finger scrolls the page.
Full recordFilings, disclosures and news, newest first
  1. 2026-10-19AdvancedShare Issuance and Disposal

    「今後、藤田医科大学および関係各社との契約締結を通じ、深部がん治療の実現に向けた研究開発を進める予定であり、FBPA-PET*4評価、非臨床試験および臨床試験等の関連費用として420百万円を充当する予定です。」

    深部がん治療の研究開発について、FBPA-PET評価、非臨床試験および臨床試験等への420百万円の充当予定を具体化した。
  2. 2026-10-02Advancedfinance.yahoo.co.jp
    There has been concrete progress in the clinical study investigating the uptake of 18F-FBPA in deep-seated cancers, with an agreement to conduct the study having been signed.
  3. FY2026AdvancedAnnual report

    「In January 2026, an agreement was entered into concerning the introduction of a BNCT treatment system and a BNCT dose calculation program for the research and development of deep-seated cancer treatment.」

    For the research and development of deep-seated cancer treatment, the project advanced to the execution of an agreement with Fujita Health University and SUMITOMO HEAVY INDUSTRIES,LTD. for the introduction of a BNCT treatment system and dose calculation program.
  4. FY2026-H1AdvancedAnnual report

    「As a result, treatment of thoracic malignancies was successful in mice modeling malignant pleural mesothelioma while suppressing adverse effects, resulting in a substantial improvement in survival.」

    Research on a PVA formulation for deep-seated tumor treatment confirmed successful treatment and improved survival in mice modeling malignant pleural mesothelioma.
  5. FY2025First statedAnnual report

    「BNCT has traditionally been limited to treating tumors located at a maximum depth of 6–8 cm from the body surface because of restrictions on the depth to which neutrons can reach safely and effectively. With the aim of expanding its use to deeper tumors, in December 2024 we entered into a memorandum of understanding with Fujita Academy, Atransen Pharma Co., Ltd., SUMITOMO HEAVY INDUSTRIES,LTD. and Fujita Corporation to promote research and development of BNCT treatment for deep-seated tumors, and began initiatives for research and development of deep-seated tumor treatment to further advance BNCT.」

    Research and development aimed at treating deeper tumors beyond the conventional depth limitations began under a memorandum of understanding with 4 parties.
Moved together

"Stable Supply Through Dual-Sourcing of Raw Materials and Inventory Management" moved the same way as this thread, in the same document, in 7 of its 12 moves.

766665★123456
  1. ★This thread
  2. 1Stable Supply Through Dual-Sourcing of Raw Materials and Inventory Management7×
  3. 2Strategy to expand the domestic indications for Steboronin6×
  4. 3Preparation for an application to expand the indication for recurrent malignant glioma and make partial changes6×
  5. 4Global Expansion Through U.S. and European Regulatory Approvals and Partnerships6×
  6. 5Development of a technology for determining eligibility for boron neutron capture therapy (BNCT) using 18F-FBPA PET6×
  7. 6Phase II clinical trial for recurrent high-grade meningioma5×

★ is this thread; numbers match the list above. The number on a line is how many documents both moved the same way in; lines between the other threads count the documents they moved together in too. Threads that move together often sit closer.

When this could move next
No upcoming earnings preview for Stella Pharma yet. It last moved in the Share Issuance and Disposal of 2026-10-19: "Advanced".
R&D into Deep-Seated Tumor Treatment Using BNCT | STELLA PHARMA CORPORATION (4888) | Komori