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Pelthos to merge with Castle Creek Biosciences

PUBLIC · PTHSOct 30, 2026

Acquiring Company

Pelthos Therapeutics

Acquired Company

Castle Creek Biosciences, Inc

DurhamExtonBiotechnologyHealth CareTherapeuticsPharmaceuticalBiotechnologyHealth Care

Description

Pelthos Therapeutics and Castle Creek Biosciences have entered into a definitive agreement under which Castle Creek will merge with Pelthos. The combined company will operate as Pelthos Therapeutics Inc. and continue trading on the NYSE American under PTHS. The deal adds Castle Creek's late-stage D-Fi franchise for dystrophic epidermolysis bullosa to Pelthos' dermatology portfolio.

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Company Information

Company

Pelthos Therapeutics

Location

Durham, North Carolina, United States

About

Pelthos Therapeutics Inc. was formerly known as Chromocell Therapeutics Corp. Pelthos Therapeutics specializes in developing treatments for molluscum contagiosum infections. The company is known for its FDA-approved drug ZELSUVMI, which is the first prescription treatment for home use. Pelthos is committed to advancing patient care through innovative therapeutic solutions. It operates as a subsidiary of Ligand Pharmaceuticals.

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Frequently asked

Who acquired Castle Creek Biosciences, Inc?

Castle Creek Biosciences, Inc was acquired by Pelthos Therapeutics, based in Durham. The deal was reported on October 30, 2026. Pelthos Therapeutics Inc. was formerly known as Chromocell Therapeutics Corp. Pelthos Therapeutics specializes in developing treatments for molluscum contagiosum infections. Pelthos Therapeutics is publicly traded (PTHS) and operates in Biotechnology.

When did Pelthos Therapeutics acquire Castle Creek Biosciences, Inc?

Pelthos Therapeutics's acquisition of Castle Creek Biosciences, Inc was reported on October 30, 2026. Pelthos Therapeutics and Castle Creek Biosciences have entered into a definitive agreement under which Castle Creek will merge with Pelthos. The combined company will operate as Pelthos Therapeutics Inc. and continue trading on the NYSE American under PTHS. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Castle Creek Biosciences, Inc do?

Castle Creek Biosciences is a late-stage company developing re-dosable gene therapies. It is preparing to launch a pivotal clinical trial of its lead candidate, D-Fi, for patients with dystrophic epidermolysis bullosa (DEB). It is privately held, operating in Biotechnology, and is based in Exton.

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