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Drug Delivery Designed for Daily Life

An engaging, cheerful portrait of an active older woman enjoying her water fitness routine at a bright indoor swimming pool facility.
Two active women of different generations feel motivated and joyful as they walk across a wooden bridge carrying yoga mats.
A young couple feels excited and collaborative as they hang abstract framed artwork together to decorate their new living room wall.
A joyful little girl with curly hair smiles radiantly while riding on her father's shoulders during a fun family outing.
A young Black woman with short hair wearing a plaid shirt and apron sits cross-legged as she uses a small trowel to care for her indoor container garden.
A young woman in a red button-down shirt stands in a grocery aisle with her shopping cart containing bananas, lettuce, and a baguette.
Two joyful senior men feel energized and full of life while cycling together on a sunny park path.
A cheerful senior woman feels energized and happy while hiking through a grassy field with binoculars and trekking poles.
A joyful little girl with curly hair smiles radiantly while riding on her father's shoulders during a fun family outing.
A young couple feels excited and collaborative as they hang abstract framed artwork together to decorate their new living room wall.
Two active women of different generations feel motivated and joyful as they walk across a wooden bridge carrying yoga mats.
An engaging, cheerful portrait of an active older woman enjoying her water fitness routine at a bright indoor swimming pool facility.
A cheerful senior woman feels energized and happy while hiking through a grassy field with binoculars and trekking poles.
A young Black woman with short hair wearing a plaid shirt and apron sits cross-legged as she uses a small trowel to care for her indoor container garden.
A young woman in a red button-down shirt stands in a grocery aisle with her shopping cart containing bananas, lettuce, and a baguette.
Two joyful senior men feel energized and full of life while cycling together on a sunny park path.

An innovative approach to a proven PAH therapy

Treprostinil is an established therapy for pulmonary arterial hypertension (PAH), but current delivery options can create a significant treatment burden. Corsair is developing an innovative transdermal approach intended to make treprostinil delivery simpler, more consistent, and practical for patients.

Advancing once-daily transdermal treprostinil delivery

TRX-248 Transdermal System is Corsair’s investigational treprostinil prodrug patch being developed for PAH. The once-daily, needle-free transdermal system is designed to provide steady and continuous treprostinil exposure.
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A detailed view showing a woman gently peeling or pressing a protective, textured oval adhesive shield onto her arm to secure a medical patch or continuous glucose monitor.
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Transdermal expertise from development to commercialization

Corsair Pharma is led by a team with deep experience in transdermal drug delivery, pharmaceutical development, and commercialization. The company is applying that expertise to develop delivery solutions intended to reduce treatment burden and expand the practical use of proven therapies.
About Corsair