Gardasil Clears Safety Review: No Link To VTE, Mini-Sentinel Study Finds

Study finds no increased risk of venous thromboembolism in more than 650,000 females vaccinated with the HPV vaccine; no labeling changes requested by FDA.

A possible safety concern raised by FDA five years ago has been put to rest: Merck & Co. Inc.’s Gardasil human papillomavirus(HPV) vaccine is not associated with an increased risk of venous thromboembolism, according to a Mini-Sentinel study of more than 650,000 females who received the vaccine.

In December 2010, FDA presented safety data to its Pediatric Advisory Committee that suggested there were more venous thromboembolism (VTE) cases than expected following vaccination with Gardasil

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