ImmunityBio Shares Plunge 20% Following FDA Warning Over Misleading Cancer Therapy Ads

ImmunityBio Inc. (IBRX) saw its stock price tumble by 20% on Tuesday after receiving a formal warning letter from the U.S. Food and Drug Administration (FDA). The regulatory body cited concerns regarding a television advertisement and a podcast used to promote the company’s cancer treatment, ANKTIVA. According to the FDA, these promotional materials contained false or misleading claims that violated federal laws governing medical therapy marketing. The warning highlights significant compliance failures in how the company communicated the benefits and risks of its flagship therapy. Investors reacted sharply to the news, fearing potential fines and the long-term impact on the company's reputation and marketing strategy. This development underscores the strict regulatory environment biotech firms face when promoting specialized medical treatments.

Fontes:reuters.combenzinga.cominvesting.comstocktwits.comgurufocus.comstatnews.comeconomictimes.com