There are so many reasons to seek care in a clinical trial
Alexion wants to connect you to meaningful rare disease trials that may benefit you and help advance research.
Find a trial
Why consider a clinical trial?
What to know first
How clinical trials work
Learn how clinical trials are designed and why they’re essential to developing new treatments.
Learn how trials work
Why join a clinical trial
Explore how you could help shape the future of care.
Why participation mattersExplore our clinical trials
Find studies across a range of disease areas and take an active role in advancing care.
Rare bone
Developing targeted therapies to help patients with rare bone diseases live stronger, healthier lives.
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Rare cardiology
Advancing potential treatments for rare heart conditions to improve health and daily living.
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Rare endocrine disorders
Exploring new approaches to improve care for people living with rare endocrine conditions.
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Rare hematology
Creating therapies that address rare blood disorders and help patients live fuller, healthier lives.
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Rare nephrology
Pioneering treatments to improve outcomes for patients with rare kidney conditions.
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Rare neurology
Working to advance potential therapies for rare neurological conditions that affect daily life.
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Rare tumours
Researching new approaches to help improve outcomes for people with rare cancers.
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Healthy volunteers
Conducting studies to support research and advance care for rare disease communities.
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Our commitment to diversity
Alexion is committed to designing clinical programs with equity at the forefront. We are dedicated to continuing to work to improve participant diversity in clinical trials to mirror the real-world disease population. Our goal is to shape clinical trial diversity policies of the future while delivering for patients today.
See our commitments