Tuesday, October 1, 2013

Several gene therapies are or will soon be in late-stage human trials

Though many gene therapies have been tested in patients around the world in hopes of curing hereditary diseases, few governments have approved their sale, and none has been approved in the United States. That could change in coming years as several therapies enter advanced trials.



Experts say it is likely to be a few years before a treatment is approved in the U.S. With its European approval in hand, UniQure may have good chance of also getting the first U.S. approval, but the company says it has not yet submitted an application to the FDA.



Like most gene therapies, UniQure’s treatment uses a modified virus to deliver a working copy of a gene to patients who lack a healthy version. In this case, the gene is needed for the body to break down fats; without it, patients can develop painful and even fatal inflammation of the pancreas. UniQure uses a modified version of a virus that most of us already carry. The choice of virus used to deliver a gene therapy depends in part on where the treatment needs to go in the body and whether the viruses are intended to replicate themselves. Some viruses, for instance, are designed to spread throughout the body to kill cancer cells.






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Reposted via Next Big Future

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