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Q&A: One scientist’s bold vision to make on-demand treatments routine for life-threatening rare genetic diseases

Broad Institute

s, are built with base editing technology, a gene editing technique developed by Liu’s team in 2016 to directly convert an individual DNA base pair into a different base pair. The team that treated K.J. was led by physician-scientists Kiran Musunuru and Rebecca Ahrens-Nicklas at the Children’s Hospital of Philadelphia and U.

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A Visual Guide to Genome Editors

Codon

The treatment, now known as Casgevy, became the first CRISPR-based therapy to gain FDA approval, in 2023. For example, one can fuse a deactivated Cas9 protein to so-called “transcriptional regulators” to either activate or repress genes without directly editing the genome at all.

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Federal Marijuana Rescheduling: States Get Ready

FDA Law Blog: Biosimilars

Governors, state cannabis regulators, law enforcement groups and local governments weighed in, as did marijuana advocates and opponents, marijuana industry associations, Members of Congress, federal law enforcement groups, healthcare and human rights groups, unions and trade associations, and private individuals. 53,688 (Aug. 53,767 (Aug.

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From the Porcine to the Ridiculous: Veterinary Drugmaker Sues FDA for Alleged APA Violations

FDA Law Blog: Biosimilars

The company asserts that carbadox residues fall below dangerous levels before the products hit consumers’ plates, and that the Agency’s anti-carbadox bias and failure to follow the mandated regulatory procedures violated the “the FDCA, FDA’s regulations, the APA, and due process.” Carbadox has had a tortured approval history.

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Understanding FDA’s Draft Guidance on Ethical Considerations for Involving Children in Clinical Trials

Advarra

In 2016, the Food and Drug Administration (FDA) approved Spinraza (nusinersen). While the FDA’s approval of nusinersen may not seem extraordinary, it was. Nusinersen’s approval marked the first time nonclinical data supported conducting initial clinical trials involving children. Why This Guidance Now?

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“Heigh-ho” Taiho! The PTO Says LYTGOBI Patent is Ineligible for PTE Because of Untimely Application. And a Corrected NDA Approval Letter is No Saving Grace

FDA Law Blog: Biosimilars

Since the PTE statute was created with the September 1984 enactment of the Hatch-Waxman Amendments, and even post-AIA, there have been various instances in which FDA-regulated companies (or their counsel) have failed to timely submit a PTE application to the PTO within the statutory 60-day window ( see, e.g. , here ).

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FDA Knows Its Own Strength—and It Includes Concentration

FDA Law Blog: Biosimilars

Relevant here, FDA interpreted in Guidance that a proposed injectable biosimilar must “demonstrate that its product has the same strength as the reference product by demonstrating that both products have the same total content of drug substance (in mass or units of activity) and the same concentration of drug substance.”

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