India, March 11 -- Shares of Arvinas, Inc. (ARVN) slipped over 50% on Tuesday morning after the company and Pfizer Inc. (PFE) announced mixed results in late-stage study.

ARVN is currently trading at $8.66, down $8.90 or 50.68%, on the Nasdaq. The stock opened its trading at $10.58 after closing Monday at $17.56. The stock has traded between $9.00 and $46.62 in the past 52-week period.

The study is designed to evaluate the companies' vepdegestrant compared to AstraZeneca's fulvestrant in adults with estrogen receptor-positive, human epidermal growth factor receptor 2-negative (ER+/HER2-) breast cancer.

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The trial met its primary goal in the estrogen rece...