About Us

About SPASTICITY X

“SPASTICITY X” was created to bring together a global community united by one mission: to “X-out” spasticity and improve the lives of millions. By connecting physicians, trainees, researchers, industry leaders, patients, and caregivers, SPASTICITY X fosters collaboration, innovation, and shared learning across disciplines and borders.

The First International Symposium

The inaugural SPASTICITY X International Symposium, organized by the Association of Academic Physiatrists and endorsed by the International Society of Physical & Rehabilitation Medicine, was held October 24–26, 2024, in Houston, with local hosts UTHealth and TIRR Memorial Hermann.

Over 300 experts and emerging leaders from 35 countries gathered for three dynamic days of:

  • Cutting-edge education
  • Interdisciplinary collaboration
  • Innovative problem-solving

As the first international symposium dedicated exclusively to spasticity, the event marked a major milestone—demonstrating the power of a unified, global approach to advancing care.

A Community Built on Collaboration

The symposium emphasized two core principles: innovation and diversity. Participants were encouraged to share ideas openly, challenge existing paradigms, and contribute their unique perspectives.

The result was a highly collaborative environment that sparked new partnerships, fresh insights, and a renewed sense of purpose across the global spasticity community.

The Birth of the International Spasticity Society

The success and momentum of the Houston symposium led directly to the formation of the International Spasticity Society (ISS)—a global organization dedicated to advancing the field.

Our Mission

The International Spasticity Society is committed to:

  • Advancing understanding of the causes and mechanisms of spasticity
  • Promoting evidence-based discussion and global consensus on treatment
  • Supporting interdisciplinary, patient-centered care teams
  • Sharing knowledge across clinicians, researchers, and patients
  • Improving outcomes and quality of life for individuals living with spasticity

The biennial SPASTICITY X International Symposium is a cornerstone of the Society’s mission—bringing the community together every two years to drive progress, share breakthroughs, and shape the future of spasticity care.