Secure patients' health with Endomimetics™

TECHNOLOGY INSIGHTS

Bionanomatrix™ is a natural, peptide-based technology that significantly improves procedural and post-implantation medical device outcomes. The technology’s coating and gel formulations have transformative applications across various specialties, including cardiology, orthopedics, dentistry, and neurology.

Gel

Application: Arteriovenous Fistula (AVF)

Stage of Development: IND-Enabling Testing

Need: 100,000 AVF surgeries per year

Size of Problem:

  • ~35.5 M adults with Chronic Kidney Disease (CKD)
  • 558,000 are on dialysis requiring vascular access

Coating

Application: Cardiovascular Stents, Flow Diverters, Angioplasty Balloons, Direct Pulp Capping, Knee Replacement

Stage of Development: Preclinical

Need: 100,000 AVF surgeries per year

Size of Problem:

  • 30% of patients experience post-implant complications

Future Applications

  • Pacemaker and AICD leads
  • Biodegradable scaffolds
  • Silicone implants
  • Obesity treatment
  • Orthopedic devices
  • Atrial septal defect (ASD)
  • Peripheral vascular stents
  • Vascular septal defect (VSD) occluders
  • Stent grafts
  • Transcatheter heart valves

GEL FORMULATION

The Bionanomatrix™ gel is a nitric oxide (NO)-releasing gel technology that is a peptide amphiphile (PA)-based formulation. It consists of a nanomatrix of self-assembling peptides with a dual functionality: one part binds endothelial cells to encourage healing, while the other releases NO in a controlled, sustained manner. The gel has potential applications in other vascular therapies as well.

Applications

Key Features

  • Endothelial-Mimicking Structure: Mimics the natural endothelium to reduce inflammation and abnormal cell growth.

  • Controlled NO Release: Releases NO gradually over weeks, enhancing blood vessel dilation, minimizing clotting, and supporting cellular repair.

  • Tunable Composition: Customizable peptide ratios allow for controlled cell interaction and NO release, creating a stable gel for extended use without additional support.

Benefits

  • Minimizes inflammatory reactions
  • Promotes vascular remodeling
  • Supports healthy AVF maturation

COATING FORMULATION

The Bionanomatrix™ coating is a peptide-based innovation that mimics human tissue to promote healthy healing and the blood flow of arteries. The technology reduces implant rejection rates, postoperative complications, and mortality rates.

Applications

Key Features

  • Large NO Supply:A reservoir for sustained release of NO promotes healthy vasodilation and inhibits inflammation.

  • Endothelial Cell Adhesive Molecule: An endothelial cell adhesive molecule, which promotes retention of endothelial cells.

  • Self-Assembling Amino Acids: Self-assembling amino acid chains that are free of solvents typically used in device coatings, which may cause inflammation or be toxic.

Benefits

  • Inhibits blood clot formation
  • Inhibits re-narrowing within a stent or implant
  • Encourages healing of the normal arterial lining
  • Lacks residual polymer or solvent

KEY DIFFERENTIATORS

Prevention of Restenosis

The technology not only supports initial recovery but also prevents the long-term complication of in-stent restenosis, the re-narrowing of vessels. By maintaining an optimal vessel diameter through its ongoing action, it helps sustain enhanced blood flow, preventing the need for additional interventions.

Promotion of Healing

The NO-releasing technology creates a more conducive environment for natural tissue regeneration and integration, facilitating quicker and more effective healing around the implant site. NO’s anti-inflammatory properties are crucial in the context of implanted devices, where inflammation can hinder the healing process.

Long-Term Platelet Therapy

The technology continuously releases NO, a natural vasodilator, which plays a critical role in preventing the formation of blood clots. By promoting the widening of blood vessels, it ensures smooth blood flow and significantly reduces the risk of thrombosis, a common concern with implanted medical devices.

Applications

The broad applications of Bionanomatrix™ technology make it a game-changer for patient care.

Dialysis and Vascular Access

The Bionanomatrix™ gel technology is engineered to enhance the success of AVFs, the preferred vascular access for dialysis, which often experience a 60% failure rate. This advanced formulation improves vasodilation, promotes healthy healing, and reduces neointimal hyperplasia. Not only does this directly address the critical factors behind AVF complications, it also significantly improves maturation outcomes.

Cardiovascular

The Bionanomatrix™ coating technology significantly enhances the functionality of cardiovascular devices such as vascular grafts and stents. By reducing thrombosis risk, the coating minimizes blood clot formation, a frequent and serious post-operative complication. It also accelerates the biological integration of the implants with surrounding tissues, facilitating faster healing and improving overall recovery outcomes.

Orthopedics

In orthopedics, the coating is pivotal in revolutionizing knee implant procedures. It delivers targeted antibiotics and NO to the implant site, effectively preventing post-surgical infections and reducing the likelihood of arthrofibrosis. This dual-action approach not only curtails the need for follow-up surgeries on account of complications but also enhances joint mobility and patient recovery.

Dental

Through a strategic partnership with BISCO, Inc., Endomimetics™ is advancing the application of Bionanomatrix™ coating in the dental field. The technology is set to transform dental implant procedures and direct pulp capping by facilitating better bone integration and promoting healthy pulp tissue recovery. This will lead to more durable and reliable dental repairs, offering patients improved outcomes with fewer complications.

Neurology

For brain aneurysm treatments, the Bionanomatrix™ coating application to flow diverters presents a groundbreaking advancement. It accelerates endothelialization over the diverter, sealing off aneurysms more effectively and diminishing the need for anticoagulants, which pose the risk of bleeding complications. Thus, it significantly enhances patient safety and sets a new standard in treating vascular anomalies in the brain.