Search Results for: warning letter

FDA’s CBER fires off 3 more warning letters on cellular biologics for a total of 12 in 2024

Something seems to have dramatically changed with the FDA at its Center for Biologics Evaluation and Research or CBER. Did they start handing out free Red Bull by the case? So many recent FDA warnings on cell and tissue biologics CBER is the part of the FDA that regulates regenerative medicine products like stem cells, […]

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Big spike in FDA warning letters to unproven biologics firms

Dr. Peter Marks, Director of CBER, FDA warning

This year already appears to be a record one for cell and tissue therapy-related warning letters the FDA. Directly or indirectly, these come from the FDA’s Center for Biologics Evaluation and Research or CBER. Something unusual seems to be happening. FDA’s CBER has been exceptionally active in 2024 including on cell & tissue products I’ve

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FDA news: warning letter pattern, cancer moonshot, CAR-T & gene-editing guidance

FDA

The FDA has been busy with the COVID pandemic but it has many other things on its plate as well including cell therapies. Today I’m sharing some recent agency news and brief perspectives on it. FDA focus on clinic-related umbilical cord cell drug makers The agency warned an Idaho company that produces and sells umbilical

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‘Captain Kirk’ regenerative clinic supplier Invitrx gets long FDA warning letter

Habib-Torfi

Should we call it stem cell synchronicity for stem cell supplier firm Invitrx? What was it about March 16? Sometimes strange things happen in the stem cell world such as last week on March 16 I wrote that the FDA needs to do more about unproven exosomes, and then on the same day a new FDA warning

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FDA spike: clinic supplier Liveyon warning letter & 483s; notice on exosome harms

Roya-Panah-Kosolcharoen

Friday and Saturday showed a burst in FDA activity related to unproven stem cells and regenerative products including a warning letter to the unproven perinatal “stem cell” provider Liveyon. This was an unusual 48-hour period and a very good one for those who believe in science-based regenerative medicine but in my view a bad day

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Sizing Up Sizzling FDA Warning Letter to Fat Stem Cell Clinic Stemgenex

Stemgenex

Do the hundreds of unproven fat stem cell clinics in the U.S. like Stemgenex have a tenable future without working with the FDA? It seems less certain now in 2018 than it did in 2017, and that’s a good thing in my view. Stemgenex received an FDA warning letter yesterday that included a list of many

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FDA Issues 1st Stem Cell Warning Letter of 2018 to American CryoStem

SVF2

The FDA started off 2018 with a bang on the direct-to-consumer stem cell clinic front with a warning letter on January 3rd to American CryoStem, a firm involved in processing and distributing adipose stem cells. The company’s ATCELL™ adipose stem cell product was the focus of much of letter. The FDA indicated in the warning

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3 more FDA warning letters to stem cell cosmetics makers

Resurgent-Stem-Cell-Firming-Activator

The FDA continues to be very active with warning letters against makers of stem cell cosmetics even as it has been relatively dormant on stem cell clinics. You can read past posts on the long series of warning letters to manufacturers of stem cell cosmetic cream. Three new warning letters to stem cell cream makers

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