Pivotal Trials in EPP

Endpoint design, efficacy interpretation, and the real clinical meaning of light tolerance.

Reading the Trials

The clinical story is strongest when you read the pivotal EPP trials as disease-function studies, not as vague evidence for generic tanning claims.

A quick visual on how baseline, trial exposure, and interpretation fit together.

light-tolerance timeline

Test your interpretation of the pivotal evidence.

Apply endpoint logic and evidence hierarchy.