The U.S. Food and Drug Administration has denied approval for PTC Therapeutics' oral medication for a rare genetic disorder ...

PTC is demonstrating robust growth and consistent profitability, and analyst sentiment has grown more favorable recently.

The small molecule, vatiquinone, had already flunked a Phase III trial, but the company pushed ahead with an approval bid ...

FDA rejected PTC Therapeutics' vatiquinone for Friedreich's ataxia, citing insufficient efficacy data and requiring another ...

PTC Therapeutics has long been trying to workshop its vatiquinone into a marketable treatment for Friedreich's ataxia (FA) after a phase 3 fail in 2023. | Despite missing its primary endpoint in a ...

The FDA said data for PTC's drug did not prove "substantial evidence of efficacy." Elsewhere, the FDA delayed its decision on ...

FDA states substantial evidence of efficacy was not demonstrated.

PTC Therapeutics, Inc. (NASDAQ: PTCT) announced today that the U.S. Food and Drug Administration (FDA) has issued a Complete Response Letter (CRL) related to the New Drug Application (NDA) for ...

This was the stock's second consecutive day of losses.

The U.S. Food and Drug Administration has declined to approve PTC Therapeutics' drug to treat a rare genetic disorder with ...

PTC Therapeutics, Inc. (NASDAQ: PTCT) announced today that the U.S. Food and Drug Administration (FDA) has issued a ...