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 […]
Big spike in FDA warning letters to unproven biologics firms Read More »
The FDA alerted the public about issues related to amniotic eye drops last year and now the agency just warned the manufacturer of one such product called Regener-Eyes. The manufacturer is Regenerative Processing Plant, LLC. The warning letter was addressed to its owner, Carl R. Harrell, MD. What’s the deal with this warning? Let’s start
Regener-Eyes maker gets FDA warning on amniotic eye drops Read More »
Even for a stem cell research wonk like me the broader regenerative arena never ceases to surprise me with the latest thing being stem cell shampoo. Stem cell shampoo A news item that seems promotional discussed the stem cell shampoo as yielding positive results. So after you are done with your vampire facelift, stem cell
Weekly reads: stem cell shampoo, Neobiosis FDA warning, trogocytosis Read More »
When I first saw the new FDA warning on stem cells for pets and the logo for the company that received it, I was surprised in a few ways. I don’t recall ever seeing such a letter and the logo is something else. We’ll get into all of that in a moment, but first, since
Recommended reads: FDA warning on stem cells for pets, chromatin, aging & HSCs Read More »
Placental biologics firm MiMedx and exosome company Kimera Labs both recently received FDA warning letters. The letter to MiMedx was related to its placental biologics products and procedures. The new warning to Kimera Labs was about its exosome products and an amniotic product. Let’s compare these letters starting with the one to MiMedX. MiMedx warning letter
Weekly reads: MiMedX & Kimera Labs FDA warnings, NYT on Bryan Johnson, MUSE cell trial Read More »
I’ve tried to find some time to do some stem cell and other regenerative medicine reading too, but it’s been a busy week of teaching for me as a professor in our new academic year for the UC Davis School of Medicine. I help to teach the Histology part of the first-year curriculum. It’s an
Regenerative medicine reads: retraction, FDA warning, CAR-T, ARM CEO Read More »
The last six months I’ve been spending even more time than usual writing NIH grants (and a few others). The last two weeks have been especially busy on this front as I am getting an R01 renewal out the door. My paper reading lately has been mostly related to the grant writing I’m doing. Still,
Weekly reads: NIH grants, side effect of darker hair, FDA warning, CRISPR Read More »
Firms that are active in the biologics space face many possible challenges but the possibility of getting an FDA warning letter is one of the most intense. The goal of today’s post is to explain what an FDA warning letter is all about. This analysis includes what such a letter means and what steps come
What is an FDA warning letter & how should firms respond Read More »
If you celebrate the Thanksgiving holiday I hope you had a nice one and, right before it started a new article popped on the scene about the CRISPR babies. Before we discuss those three gene-edited people, who are now growing up into little kids, we hit a milestone on our YouTube Stem Cell Channel with
Regenerative reads: 3 CRISPR babies, FDA warning, diabetes, pubs Read More »
A firm called Utah Cord Bank has been in the news related to stem cell clinics over the past year or two. Now they have received an FDA Warning Letter for a variety of manufacturing issues. Utah Cord Bank Background In terms of some brief backstory, Utah Cord Bank first popped up on my radar
FDA warning to stem cell clinic supplier Utah Cord Bank Read More »