MeiraGTx (MGTX) reported a Q1 adjusted loss Thursday of $0.57 per diluted share, widening from a loss of $0.51 a year earlier.
Analysts surveyed by FactSet expected a loss of $0.71.
Revenue for the quarter ended March 31 was $293,000, down from $1.9 million a year earlier.
Analysts polled by FactSet expected $17 million.
Shares of MeiraGTx were up 2% in recent Thursday premarket activity.