Man wearing round sunglasses and a baseball cap leaning on a wire fence
Rick
Living with FCS
About Ionis

Building on Our Impossible Firsts, We Can Change the Course of Human Health

Ionis is unlocking the rapidly expanding potential of RNA- and DNA-targeted medicines to enable better futures for people living with serious diseases.

Teen in wheelchair spikes volleyball over the net in adaptive volleyball game
PEOPLE & IMPACT

Our 2025 Corporate Responsibility Report: Building Momentum for Better Futures

At Ionis, we are focused on bringing better futures to people living with serious diseases. As pioneers in RNA-targeted medicines, we combine deep scientific understanding with innovation and a sense of urgency to deliver life-changing medicines, guided by a commitment to operating responsibly and sustainably.

 

Woman standing wtih her hands behind her back in a mechanics garage
Yajaira
Living with sHTG
Patient Voices

Living with an Invisible Illness: Yajaira’s Journey with Severe Hypertriglyceridemia (sHTG)

For Yajaira, family is everything. She describes them as deeply caring and as her support system through life’s most difficult moments, especially when her very high triglycerides tested her strength in ways she never expected. 

Our Science and Technology

Rooted in a Deep Understanding of Genetics

The genetic basis of human disease continues to inspire our science and technology as we expand to new therapeutic approaches, while our industry-leading chemistry helps us target the right medicine to the right disease – providing a rich source for future breakthroughs and transformative impact.

WHO WE ARE

Ionis unites groundbreaking science and technology with relentless passion to discover and deliver medicines that enable better futures for people living with serious diseases.

Our commitment to changing lives is a calling that pushes us to deliver the next solution for patients and those who care for them.

Pipeline Icon
OUR PIPELINE

We have set our sights on providing new solutions across the spectrum of diseases, from common intractable neurologic conditions to cardiometabolic disorders and select areas of high patient needs.

Patients & Advocacy Icon
WORKING TO MAKE EVERY LIFE AS FULL AS POSSIBLE

We push beyond the impossible to unleash the potential of patients – and those who care for them – enabling them to make their own impact on the world.

Corporate Responsibility Icon
CORPORATE RESPONSIBILITY

We believe operating responsibly and sustainably creates long-term value and a positive impact for our company, stakeholders, patients, communities and the broader world.

JOIN OUR TEAM

Seizing the Moment to Unlock the Potential of RNA- and DNA-Targeted Medicines

If you’re driven to deliver on the promise of groundbreaking medicines that empower patients and caregivers to make their own impact on the world, come join us.

Man in Glasses Black & White

LATEST NEWS FEED

 

Sign Up for News Alerts

For the latest on Ionis news and developments

2026-04-29T07:00:00
EDT

- TRYNGOLZA ® (olezarsen) showed increasing demand in FCS driven by strong launch execution – - Olezarsen sNDA accepted by the FDA for Priority Review; sHTG launch preparations on track – – Increasing annual TRYNGOLZA peak net sales guidance to > $3B for sHTG – - Zilganersen NDA for Alexander

2026-04-28T02:06:00
EDT

– Regulatory submission supported by Phase 3 B-Well trials demonstrating statistically significant and clinically meaningful functional cure rates in chronic hepatitis B - – Breakthrough Therapy designation added to Fast Track Designation, recognizing potential for substantial improvement over

2026-04-21T07:00:00
EDT

– New data highlight potential treatment benefit across multiple AxD symptom domains, reinforcing zilganersen’s positive impact on people living with this rare, often fatal neurological disease – – PDUFA date set for September 22, 2026 – CARLSBAD, Calif. --(BUSINESS WIRE)--Apr.

Click here to read an important notice about a cybersecurity incident relating to services provided to WEX Health (an Ionis employee benefits plan administrator).