About Us

We believe science and compassion must work together to transform lives. At Horizon Therapeutics Canada, we’re focused on delivering medicine to Canadians living with some of the most challenging and devastating rare diseases. From the medicines we develop to the communities we support—for us, it’s personal.

Our Portfolio

We go to incredible lengths to help patients live healthier lives. The clearest expression of that purpose is the portfolio of medicines we offer to treat rare diseases.

Medicines Available in Canada

Patient Support Program

Our commitment to improving lives goes well beyond our medicines.

Supporting you every step of the way

At Horizon Therapeutics Canada we are dedicated to providing support to you and your family. As part of our commitment, we offer TranscendRare™, a comprehensive, personalized assistance program built on four key pillars:

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Patient and
Physician Support

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Nursing Services

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Pharmacy Services

Pharmacy Services

If you would like to learn more about the services offered by TranscendRare™, contact us:

If you require medical attention after hours or during the holidays, please contact emergency services. The TranscendRare™ Patient Support program does not substitute the support and management of your condition by your healthcare professional. Remember to attend all scheduled appointments and to contact your healthcare professional for any questions related to your condition.


At Horizon, we define our success by a different set of numbers: the number of lives touched, the number of lives changed and the number of lives saved. Learn more about Horizon.

Reporting Adverse Events

To report an adverse event or side effects in Canada:

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Call TranscendRare™ at 1-844-380-7850 (Monday to Friday 8am – 8pm EST) OR

Contact your health professional if you need information about how to manage your side effects. The Canada Vigilance Program does not provide medical advice.