Boron Neutron Capture Therapy

The goal is to grow old.

Together.

Aging is the single biggest cancer risk factor. Not genetics. Not lifestyle. Age. We are building a new standard of care for every patient who has run out of options.

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The challenge

Age is the enemy.
Not the genes.

By 2030, the world will see 0.6 million new cancer cases per year. The most powerful driver is not what we inherit or how we live. It is simply getting older.

Radiation therapy has improved dramatically over two decades. Yet for some cancers, the ones that return, the ones that cannot be cut out, the ones already treated twice, there is still no good answer.

1 in 2
people will receive a cancer diagnosis in their lifetime
Cancer risk by age

Illustrative. Based on global incidence data. Source: Lancet Oncology, 2015.

The gap no one solved

Radiation therapy has saved millions.

For some cancers, it is not enough.

The ones that return. The ones that cannot be cut out. The ones already treated twice. For these patients, conventional methods run out of answers.

Boron Neutron Capture Therapy
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The cells

Normal cells. Cancer cells. Side by side.

BNCT requires two components. Neither works alone.

The fundamental difference

Conventional radiation targets a volume. BNCT targets a cell.

Conventional radiation
Conventional radiation affects both healthy and cancerous tissue

A broad radiation zone hits both healthy and cancerous tissue. The beam cannot distinguish between them.

BNCT
BNCT selectively targets only cancer cells, healthy tissue untouched

The nuclear reaction between boron and neutrons occurs only in boron loaded tumor cells. Normal cells are spared.

01

Target: cell vs volume

Conventional radiation optimizes dose to a volume of tissue. BNCT reacts only inside cells that have absorbed boron. The precision is fundamental, not incremental.

02

Normal cells: collateral vs spared

Any normal tissue in the treatment volume receives dose conventionally. With BNCT, normal cells without boron are effectively transparent to the reaction.

03

Sessions: 40 vs 1

A conventional radiation course runs up to 40 daily sessions. BNCT is typically a single session. Patients travel in, are treated, and go home.

“The target is defined by biology. Not by humans.”
Prof. Dr. med. Wolfgang Sauerwein

Illustrative representation. Images do not depict actual clinical data.

1,000 km20-50 km
50x
Greater reach than
conventional RT
5-15M
People served
per center
BNCT center: 1,000 km catchment radius
Conventional radiotherapy: 20 to 50 km
What this means for patients

One treatment.
One day.
One more chance.

For patients with recurrent head and neck cancer where no options remained, clinical studies documented complete responses. BNCT doesn’t just treat differently. It asks less of the patient.Kankaanranta et al., IJROBP, 2012.

During treatment

Conventional radiation

Up to 40 daily sessions over 4 to 8 weeks. Recovery time, fatigue, and hospital stays are common.

BNCT

One session. No weeks-long treatment phases.

The window is open

If not now, when?

For regions and governments

One center. An entire region served.

Patients travel for a single day. Be the region that made this possible.

For impact investors

A new standard of care is being built.

A standardized, scalable blueprint. Strong unit economics. 1 million addressable patients per year.

For clinicians

Help define the global standard.

Prof. Sauerwein is building the European clinical protocol. Join the network.

Clinical results

The numbers speak for themselves.

0%
Complete response

In recurrent head and neck cancers with no remaining treatment options.

Kankaanranta et al., IJROBP, 2012

0%
Overall survival at 2 years

Against 14% after stereotactic radiotherapy.

Koivunoro et al., Radiother Oncol. 137, 2019

0x
Single treatment session

One session. No weeks-long treatment phases.

Clinical protocol standard

Data based on published peer-reviewed clinical studies. BNCT is approved for clinical use in Japan (2020). Regulatory status varies by country.

Why now

The science was always right.
Now the technology is ready.

For 80 years, the physics was understood but the infrastructure was not. Compact accelerator-based neutron sources have changed that.

1936
Discovery

Locher proposes boron neutron capture for cancer.

1950s
First trials

Early clinical attempts in the US.

1970s
Japan leads

Successful treatments in Japan by Prof. Hiroshi Hatanaka.

1990s
Clinical development

Systematic clinical development in Europe and the US.

2015
Accelerators

Compact hospital-based neutron sources become viable.

2020
Approval

Japan grants first regulatory approval for BNCT.

Now
Global rollout

Standardised blueprint. Coming to the world.

The Past
  • xNuclear reactors only. No hospitals.
  • xNo systematic drug development.
  • xNo regulatory framework.
  • xAvailable only to a few patients.
Today
  • +Compact accelerators fit inside a hospital.
  • +Drug development by pharmaceutical industry.
  • +Approved in Japan for head and neck cancer. Clinical trials underway in Asia and Europe.
  • +Standardised blueprint for global rollout.
The people behind the science
Prof. Dr. med. Wolfgang Sauerwein, Founder of BNCT Global
“We urgently need well-designed clinical trials. The window is open. The technology is ready. Now we act.
Prof. Dr. med. Wolfgang Sauerwein

Prof. Dr. med.
Wolfgang Sauerwein

Founder and President, BNCT Global GmbH
  • Professor of Radiation Oncology, University Hospital Essen (retired)
  • Highly decorated by the Japanese government.
  • Pioneer of clinical BNCT in Europe
  • 40+ years in radiation oncology research
  • Editor of Neutron Capture Therapy: Principles and Applications (Springer)

Community

Advancing BNCT together.

DGBNCT: Deutsche Gesellschaft für Bor-Neutroneneinfangtherapie e.V.

Sponsor of the DGBNCT

The Deutsche Gesellschaft für Bor-Neutroneneinfangtherapie e.V. (DGBNCT) is the German scientific society dedicated to advancing the clinical application of BNCT. Founded in Essen, its goals include establishing a German BNCT centre as an interdisciplinary university facility and fostering the next generation of researchers.

BNCT Global is a sponsor of the DGBNCT and supports its mission to bring BNCT into clinical practice in Germany.

Visit dgbnct.com

Is BNCT the Future of Radiation Oncology?

Next congress: date to be announced · Würzburg

Explore the congress

The window is open

If not now, when?

The technology is ready. The evidence is documented. The only thing missing is the decision to act.

FAQ

Questions we hear most often.