The Philadelphia tragedy that changed gene therapy

Twenty years ago, an 18-year-old's death while undergoing a Penn clinical trial changed gene therapy.

Listen 13:55
Jesse Gelsinger, 18, in this undated family photo, poses near a statue at the University of Pennsylvania. Gelsinger, who died Sept. 16, 1999, had signed up to be part of an experimental gene therapy study on ornithine transcarbamylase deficiency, or OTC. (Family Photo via The Arizona Daily Star/AP Photo)

Jesse Gelsinger, 18, in this undated family photo, poses near a statue at the University of Pennsylvania. Gelsinger, who died Sept. 16, 1999, had signed up to be part of an experimental gene therapy study on ornithine transcarbamylase deficiency, or OTC. (Family Photo via The Arizona Daily Star/AP Photo)

Listen to The Why wherever you get your podcasts:
Apple Podcasts | Google Podcasts | Stitcher | RadioPublic | TuneIn


Twenty years ago, 18-year-old Jesse Gelsinger died after taking part in a clinical trial for gene therapy at the University of Pennsylvania. The tragedy sent shock waves through Philadelphia’s biotech industry and across the medial world. Meir Rinde, who wrote about the case for the Science History Institute’s magazine Distillations, explains why Gelsinger’s death changed gene therapy.

WHYY is your source for fact-based, in-depth journalism and information. As a nonprofit organization, we rely on financial support from readers like you. Please give today.

Want a digest of WHYY’s programs, events & stories? Sign up for our weekly newsletter.

Together we can reach 100% of WHYY’s fiscal year goal