Accelerating Life- Changing Medicines

We are knowledgeable, confident and results-oriented experts who work with a sense of urgency to identify, acquire and accelerate development and delivery of transformative medicines for patients.

Recent News

Unlocking Success: The Power of Mentorship in Personal and Professional Growth

Alanna Muldoon, clinical operations manager, ACELYRIN, INC.

ACELYRIN, INC. Announces Positive 16-week Data From its Global Phase 2b/3 Trial of Izokibep in Psoriatic Arthritis to be...

LOS ANGELES, June 05, 2024 (GLOBE NEWSWIRE) -- ACELYRIN, INC. (Nasdaq: SLRN), a late-stage clinical biopharma company focused on accelerating the development and delivery of transf...

ACELYRIN, INC. Announces Lonigutamab Phase 1/2 Proof-Of-Concept Data to be Shared During Late-Breaking Oral Presentation...

Lonigutamab is the first subcutaneous anti-IGF-1R to demonstrate clinical responses in thyroid eye disease (TED) patients LOS ANGELES, May 29, 2024 (GLOBE NEWSWIRE) -- ACELYRIN, IN...

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Our Science

We are exploring innovative approaches in immunology where we have the opportunity to make a clinically meaningful difference for patients relative to standard of care.

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Meet Our Leadership

We are led by a team of veteran biopharma executives who bring exceptional track records of developing and commercializing transformative therapies.

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Courageous Caring

Guided by our key cultural value of Courageous Caring, and driven by a sense of urgency, we are building an innovative biopharma company that aims to invest in, develop and commercialize clinically meaningful therapies.


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Dedicated Professionals


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Clinical-stage programs

We Care as Scientists, and We Care as People
Who We Are

We Care as Scientists, and We Care as People

We have the right blend of scientific, medical, operational and corporate experience to identify, develop and commercialize treatments with the potential to dramatically transform patients’ lives.
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Our Work

Accelerating Transformative Therapies

We are actively investigating the potential of izokibep and lonigutamab in diseases where differentiated inhibition of validated targets may help to address unmet patient needs.

Join a team that Courageously Cares

ACELYRIN is building a biopharma company with a corporate culture of Courageous Caring - placing patients first and embracing the concept that all of us together are better than any one of us alone. We strive to address the most basic human needs: to live a productive life free from disease.
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Join a team that Courageously Cares