Investigational Cardiovascular Technology

Advancing Transcatheter Solutions for Unmet Cardiovascular Needs

HeartPoint Global is developing investigational catheter-based technologies designed to provide minimally invasive alternatives for patients with limited therapeutic options in heart failure and congenital cardiovascular disease.

Investigational Device Notice: IntelliStent® is an investigational medical device and has not been cleared or approved by the U.S. Food and Drug Administration (FDA). The device is currently under development and is not available for commercial sale. Any information presented is intended solely for educational and informational purposes and should not be interpreted as promoting the safety or effectiveness of the device.
Anatomical heart with the IntelliStent transcatheter delivery system
Clinical need

The Clinical Challenge

Despite advances in cardiovascular medicine, significant unmet needs remain for patients requiring pulmonary blood flow modulation. Existing treatment strategies, including surgical pulmonary artery banding, are associated with procedural complexity, prolonged recovery, and significant morbidity, particularly in pediatric populations.

01

Surgical Pulmonary Artery Banding

Open surgical procedure requiring thoracotomy or sternotomy.

02

Limited Alternatives

No purpose-built transcatheter solutions currently exist for controlled pulmonary flow restriction.

03

Need for Adjustable Therapy

Clinical management often requires individualized modulation as patient physiology changes over time.

The solution

Scientific Foundation

Pulmonary Flow Modulation as a Therapeutic Strategy

Pulmonary artery flow restriction has demonstrated the potential to improve ventricular mechanics through controlled hemodynamic modulation.

By increasing right ventricular pressure, septal geometry may be altered to support left ventricular function and promote ventricular remodeling in selected patient populations.

Selected literature
  • Schranz et al. Circulation, 2018
  • Schranz et al. Translational Pediatrics, 2019
  • Schranz et al. EHJ Case Reports, 2023
Cross-section illustration of left ventricular dilated cardiomyopathy
The technology

IntelliStent®

A patented multi-lumen transcatheter system designed to enable controlled, adjustable, and potentially reversible pulmonary blood flow restriction.

IntelliStent has been designed to support controlled, adjustable and potentially reversible pulmonary blood flow modulation through familiar interventional techniques.

IntelliStent multi-lumen transcatheter delivery system
Design FeatureDesign Intent
Self-expanding nitinol frameDesigned for stable deployment and vessel apposition
Multi-lumen architectureIntended to enable controlled pulmonary flow restriction
Nested configurationIncremental flow modulation
Balloon-expandable adjustmentDesigned to allow flow-restriction adjustment
Transcatheter deliveryMinimally invasive implantation
Investigational Device Notice: IntelliStent® is an investigational medical device and has not been cleared or approved by the U.S. Food and Drug Administration (FDA). The device is currently under development and is not available for commercial sale. Any information presented is intended solely for educational and informational purposes and should not be interpreted as promoting the safety or effectiveness of the device.
Clinical evidence

A Structured Regulatory Pathway

HeartPoint Global is advancing IntelliStent through a staged clinical development strategy informed by early regulatory engagement, preclinical evidence, and defined investigational objectives. The current development program focuses on evaluating IntelliStent in carefully selected patient populations where controlled pulmonary blood flow modulation may provide meaningful clinical benefit.

Development pathway: Research Concept, Prototype Development, Preclinical Validation, FDA Pre-Submission, Early Feasibility Study, Pivotal Trial
Recognition & support

Independent recognition from leading scientific & clinical organizations

Cardiovascular Research Foundation TCT
UCSF Stanford Pediatric Device Consortium
Midwest Pediatric Device Consortium
Cardiovascular Research Technologies
European Innovation Council
Consortium for Technology and Innovation in Pediatrics
Supported by NIH NHLBI SBIR Award 1R44HL182590-01
ACTION Advanced Cardiac Therapies Improving Outcomes Network
Jon DeHaan Foundation
Ollie Hinkle Heart Foundation
EurAsia Heart Foundation
Ella's Umbrella
UC Berkeley Department of Bioengineering and UCSF Department of Bioengineering and Therapeutic Sciences
Meditrial Digital Research Organization