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US Companies Launch CRISPR Clinical Trial

The Germany-based study will test an ex vivo genome-editing therapy for the inherited blood disorder β-thalassemia.

Written byCatherine Offord
| 2 min read

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ABOVE: Red blood cells, 50x magnification
US AIR FORCE, CHRISTOPHER HUMMEL

Two companies have jointly launched a trial of an experimental CRISPR-Cas9 therapy for the blood disorder β-thalassemia, according to announcement posted Friday (August 31) on clinicaltrials.gov. Although the study itself is to be carried out in a hospital in Germany, it marks the first clinical trial of CRISPR genome-editing technology to be sponsored by US companies, Boston-based Vertex Pharmaceuticals and CRISPR Therapeutics, a Swiss biopharmaceutical with labs in Cambridge, Massachusetts.

“This is one important step of many toward bringing the promise of this new technology to patients with serious diseases like sickle cell [disease] and beta thalassemia, and we are thrilled to be at the forefront of what we believe may be a fundamental change in the treatment of disease,” Vertex spokesperson Heather Nichols says in a statement, according to STAT News.

The therapy, known as CTX001, is designed to ...

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Meet the Author

  • After undergraduate research with spiders at the University of Oxford and graduate research with ants at Princeton University, Catherine left arthropods and academia to become a science journalist. She has worked in various guises at The Scientist since 2016. As Senior Editor, she wrote articles for the online and print publications, and edited the magazine’s Notebook, Careers, and Bio Business sections. She reports on subjects ranging from cellular and molecular biology to research misconduct and science policy. Find more of her work at her website.

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