Clinical Trials

Discover the latest advancements in United Therapeutics Corporation’s medical research aimed at improving healthcare and making a difference in people's lives.

For the most recent information on our active trials, please visit:
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Study Status


The information on this page was last updated on 09-19-2023.

Please refer to for the most recent information on our active trials.

To report suspected adverse reactions, contact United Therapeutics at 1-866-458-6479 or FDA at 1-800-FDA-1088 or

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