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Cleaning validation in transdermal patch manufacturing — swab sampling and GMP API residue acceptance criteria

Cleaning Validation in Transdermal Patch Manufacturing: GMP Requirements and Best Practices

Cleaning validation in transdermal patch manufacturing is a critical GMP requirement that goes beyond routine equipment cleaning. It is the documented, systematic demonstration that an approved cleaning procedure consistently removes active pharmaceutical ingredient (API) residues — and any other contaminants — to levels that cannot compromise the safety, identity, strength, [...]

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Transdermal Patch Manufacturing: The Three Critical Stages of a GMP Process

Transdermal patch production is a continuous process that demands precision at every stage and accumulated knowledge of the variables involved. It is not a process mastered quickly. Three articulated stages — mixing, coating/drying/laminating, and die-cutting/packaging — define the final outcome: a transdermal drug delivery system that is safe, effective, and [...]

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