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Halozyme Therapeutics, Inc.

Company NameHalozyme Therapeutics, Inc.
Stock SymbolHALO

On January 16, 2018, an abstract was published detailing a study of Halozyme’s drug PEGPH20 as a treatment for pancreatic cancer in combination with the cancer drug mFFOX.  The abstract’s authors concluded that the addition of PEGPH20 to mFFOX appears to be detrimental, noting that patients who used the combination experienced higher levels of diarrhea, fatigue, nausea, and vomiting. On this news, Halozyme’s share price fell $1.76, or nearly 9%, to close at $17.98 on January 17, 2018, thereby injuring investors.

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