(Adds shares, details from company release in paragraphs 3 and
4)
July 11 (Reuters) - ADC Therapeutics ADCT.N said on
Tuesday it had paused enrollments in a mid-stage study
evaluating its drug Zynlonta for treating a type of blood cancer
over safety concerns.
The company's U.S.-listed shares tumbled about 18% in
premarket trading.
ADC said it paused the enrolment after the review of data of
40 patients in the trial signaled potentially excessive
respiratory-related events, including seven deaths and five
serious adverse events.
The cause of these events remains under further
investigation, the company said.
(Reporting by Raghav Mahobe in Bengaluru; Editing by Sriraj
Kalluvila)
((Raghav.Mahobe@thomsonreuters.com;))