Komori
Other Disclosures4888STELLA PHARMA CORPORATIONPharmaceuticals

A case report from the Kainan BNCT Center was presented at the 22nd Annual Meeting of the Japanese Society of Neutron Capture Therapy

The conference reported the initial clinical experience from 10 cases involving patient treatments that began in March 2026 at the Hainan BNCT Center in China. A response was reported in 8 of the 10 cases.

Worth reading
65In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
8
Response in 8 of 10 cases (90 days after treatment)
Wording
Conditional
How definitive the wording is.

Announced details

BNCT treatment using an accelerator-based BNCT system
Applicable field (uses covered by this announcement)

Treatment of patients with locally advanced or locally recurrent head and neck cancer

Launch dateMarch 2026 (patient treatments began at the Hainan BNCT Center; actual results)
What the company reported numerically
Quantitative Effects

A response was observed in 8 of 10 evaluable cases 90 days after treatment (Complete Response or Partial Response).

Usage history

Patient treatments began in March 2026. The initial treatment experience from 10 evaluable cases was reported at 90 days after treatment.

Relationship between the counterparty and the company
STELLA PHARMA CORPORATION4888
Relationship with the Company

Efforts are under way to promote the BNCT business in China. Capital, personnel and specific business relationships are Not disclosed.

Counterparty鵬博(海南)硼中子医療科技有限公司 (Pengbo)

Listed as the operator responsible for developing and operating the Hainan BNCT Center in Bo'ao, Hainan Province, China. Other details, including its location, representative, business activities, capital and year of establishment, are Not disclosed.

Location (as indicated in this announcement)

Bo'ao, Hainan Province, China

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Source (materials cited by the company)

22nd Annual Meeting of the Japanese Society of Neutron Capture Therapy (held on 1 August 2026 at Kyoto University)

Announced details
ItemDetails
Names of Products / Services CoveredBNCT treatment using an accelerator-based BNCT system
Counterparty鵬博(海南)硼中子医療科技有限公司 (Pengbo)
Counterparty overviewListed as the operator responsible for developing and operating the Hainan BNCT Center in Bo'ao, Hainan Province, China. Other details, including its location, representative, business activities, capital and year of establishment, are Not disclosed.
Relationship with the CompanyEfforts are under way to promote the BNCT business in China. Capital, personnel and specific business relationships are Not disclosed.
Launch dateMarch 2026 (patient treatments began at the Hainan BNCT Center; actual results)
Applicable areaTreatment of patients with locally advanced or locally recurrent head and neck cancer
LocationBo'ao, Hainan Province, China
Quantitative EffectsA response was observed in 8 of 10 evaluable cases 90 days after treatment (Complete Response or Partial Response).
Usage historyPatient treatments began in March 2026. The initial treatment experience from 10 evaluable cases was reported at 90 days after treatment.
Source22nd Annual Meeting of the Japanese Society of Neutron Capture Therapy (held on 1 August 2026 at Kyoto University)
Items this document does not state (8)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleImpact on Business Performance

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.

Progress in establishing a BNCT treatment framework and accumulating clinical experience in China led to clinical application in actual medical practice and the academic presentation of the results.

How to read this page

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A case report from the Kainan BNCT Center was presented at the 22nd Annual Meeting of the Japanese Society of Neutron Capture Therapy | STELLA PHARMA CORPORATION (4888) timely disclosure | Komori