Biotech news was thin, and health indices were flat midweek despite a halted clinical program and a few stock offerings and business deals. Immtech Pharmaceuticals' (IMM) stock took a beating Wednesday after the company announced the Food and Drug Administration put a clinical hold on its development program for pafuramidine, an experimental treatment in late-stage studies for Pneumocystis pneumonia and African sleeping sickness.The company said preliminary findings from a safety study revealed abnormal laboratory values in several volunteers following treatment with the drug, and patients are now being closely monitored for liver values. Shares fell $2.90, or 49.6%, to $2.95.
Wednesday's Health Winners & Losers
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