Johnson & Johnson revealed on 29 March that it is ending development of its respiratory syncytial virus (RSV) vaccine candidate, effectively shuttering its 20,000-plus patient Phase III study mid-stream, due to the fact that competitors appear likely to beat them to the market. GSK plc and Pfizer Inc. have RSV candidates filed for approval at the US Food and Drug Administration with action dates in May. J&J said enrollment was ongoing at the time of its decision.
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