Shares of VYNE Therapeutics VYNE.O plummet 72% to an all-time low of 40 cents
Stock set for its worst day in over 7 years, if losses hold
Co says its skin disease drug, Repibresib gel, for vitiligo failed to meet its mid-stage trial goals, of improving facial vitiligo by at least 50% or 75%
VYNE will halt the trial's ongoing extension phase and seek an external partner to continue developing Repibresib
Repibresib gel caused more mild skin side effects and application site pain than placebo, co says
Co had about $39.6 million in cash as of June 30
Including session's move, stock down 88% YTD