Medical Device Innovation

Irradiating High Risk
Surgical Margins

High-risk tumor margins are not just predictors of local recurrence – they are predictors of Cancer Mortality. BrachyClip has a solution.

ACCURATE

Precisely targeted radiation delivery

PRECISE

Minimally invasive placement

ADAPTIVE

Flexible treatment planning

Approximate U.S. Cases a Year

0

Cancer resections (open/robotic/laparoscopic) within the chest, abdomen, pelvis and extremities.

0

Minimally invasive procedures within the chest, abdomen, pelvis and extremities.

0

Positive surgical resection and close (<2mm).

0

Local tumor recurrence*

Average cost $100,000 per patient

* Accounts for 35% of Cancer mortality

“Local tumor recurrence has a profound impact on the ability to cure cancer. It requires multidisciplinary management that is expensive and rarely successful. The best strategy to manage local tumor recurrence is to do everything possible to avoid it.”

Dr. Douglas Arthur

Professor and Chairman, Department of Radiation Oncology

Massey Cancer Center, Virginia Commonwealth University

It's Not an
Uncommon Story

A 42-year-old mother of four experienced local multiple recurrences of breast cancer in the high axilla of her dominant right arm.

With the fourth recurrence, the nodal disease encased the axillary artery and brachial plexus. The only surgical option presented to her was an amputation of the shoulder and arm.

Instead, she was treated with surgical debulking of the tumor and intraoperative permanent seed brachytherapy along the involved arterial structures and brachial nerves.

Now, she is 20 years past her surgery date with no recurrences and, apart from modest edema, a fully functional arm.

Mother with her children

Intra-Operative Permanent Seed Brachytherapy (IPSB)

This technique is most frequently employed when surgical margins are close or positive.

Highly effective and minimally toxic "boost" dose of irradiation maximizes local tumor control.

Over 80 years of clinical efficacy and safety data.

Surgeons performing intra-operative brachytherapy procedure
Current Landscape

IPSB, Though Highly Effective, Is Underutilized

Existing methods face significant limitations that restrict adoption and effectiveness

Current IPSB Strategies

"Free Hand" Seeds

"Free Hand" Seeds

Manual placement of individual radioactive seeds during surgery

Seed-Embedded Mesh

Seed-Embedded Mesh

Radioactive seeds pre-loaded into surgical mesh

Seed-Embedded Sutures

Seed-Embedded Sutures

Radioactive seeds integrated into surgical suture material

Critical Limitations of Current Methods

Not Adaptable to MIS

None of the current methods are suitable for minimally invasive surgical techniques

Unpredictable Dose Distribution

All result in inconsistent radiation dose delivery to the target area

High Personnel Exposure

All methods result in increased radiation exposure to operating room personnel

BrachyClip Addresses These Challenges

Our innovative clip-based delivery system provides predictable dosimetry, enables minimally invasive application, and significantly reduces radiation exposure to surgical personnel

Key Requirements for Minimally Invasive IPSB

"Prior techniques have been related to poor apposition of radioactive seeds. BrachyClip assures persistent placement and appropriate delivery of planned radiation."

Dr. Philip M. Devlin
Professor of Radiation Oncology
Harvard Medical School

Accurate seed placement

via any surgical approach

Secure fixation to ensure

efficacious dose distribution

Ability to precisely conform

IBSP to the residual margin

Minimal or no personnel

risk of radiation exposure

What is BrachyClip®?

1

Ergonomically designed, handheld device for precision and ease of use in minimally invasive surgeries.

2

Compatible with standard laparoscopic and robotic trocars, integrating seamlessly into existing workflows.

3

Holds a magazine of up to 20 clips for continuous deployment, with tactile feedback ensuring secure placement.

4

Titanium clips encapsulate radioactive seeds, ensuring stable, immobile positioning for precise radiation dose distribution.

BrachyClip device close-up showing clip mechanism with loaded seedsBrachyClip handheld applicator device with clip and seed detail
AgX100 I-125 brachytherapy seeds and titanium capsule diagram
BrachyClip applier being inserted through laparoscopic trocar
Working clip application during simulated procedure

Uses standard available seeds incorporated into the BrachyClip delivery system

The radioactive seed is inserted and sealed into the titanium tube

The Solution

Developed by IPSB Experts

BrachyClip was engineered by leading radiation oncologists and medical physicists who pioneered IPSB techniques, specifically designed to overcome existing limitations

What Makes BrachyClip Different

Minimally Invasive

Secure positioning of radioactive seeds with minimal tissue disruption through a handheld applicator system

Precise Dosimetry

Advanced dosimetry planning ensures optimal radiation delivery while protecting healthy tissue

Immediate Treatment

Intra-operative application eliminates the need for repeat surgeries or external beam radiation courses

Platform Technology

Designed for multiple tumor types and future payload delivery capabilities beyond brachytherapy seeds

Clinical Evidence

Endorsed by Leading Clinicians

Key opinion leaders recognize BrachyClip's potential to transform surgical margin management

This is a very nice solution to a longstanding problem.

Dr. Gyan Pareek

Chief of Urology, Miriam Hospital, The Warren Alpert Medical School of Brown University

This is a very clever idea that should work very well!

Dr. Scott Kelley

Surgical Oncologist, Watson Clinic; Chief of General Surgery, Lakeland Regional Medical Center

Projected Clinical Impact

~$2B

Projected annual healthcare savings from reduced re-excisions and complications

Improved

Local control rates through precise radiation delivery to high-risk margins

Reduced

Patient burden with single-procedure treatment vs. repeat surgeries

Comparison to Alternative Treatments

BrachyClip offers significant advantages over external beam radiation therapy (IMRT, SBRT) and systemic treatments:

  • Single intra-operative treatment vs. weeks of daily radiation
  • Localized radiation minimizes systemic side effects
  • Lower total cost than extended radiation courses
  • Improved quality of life with reduced treatment burden
Progress & Milestones

Critical Milestones Achieved

Significant progress demonstrates technical feasibility and commercial viability

1

Prototype Development

Functional prototype completed and validated in pre-clinical testing

2

Manufacturing Partners

Established relationships with Design Standards Corporation and precision manufacturing partners

3

Strategic Partnership

Letter of support from Theragenics Corporation, market leader in brachytherapy seeds

4

Intellectual Property

Patent applications filed covering core technology and applications

5

SBIR Phase 2 Award

$2.1M funding secured from NIH for product development and validation

6

Dosimetry Optimization

Advanced computational modeling completed by WPI to optimize treatment planning