** Shares of drugmaker MannKind MNKD.O fall as much as 7.5% to $5.2 after company halts late-stage trial for a type of lung disease treatment
** Shares hit a more than three-week low earlier in the session
** Co says its MNKD-101 drug, a nebulized version expected to treat nontuberculous mycobacterial (NTM) lung disease, shows no signs of treatment success in initial 46 patients
** The Data Safety Monitoring Board reviewed the interim data and agrees with co to discontinue the trial due to futility; no safety concerns were identified during the study
** MNKD to focus on MNKD-102, a dry powder inhalation formulation, still in early development, after its nebulized version failed to show effectiveness
** MNKD down 18% YTD
(Reporting by Tharuniyaa Lakshmi in Bengaluru)
((tharuniyaa@thomsonreuters.com))