July 12, 2020

The Niche

Knoepfler lab stem cell blog

R3 Stem Cell

4 min read

The FDA just sent another untitled letter to a producer of a potentially non-compliant perinatal “stem cell” product that may be an unapproved drug. This follows past non-warning letters and/or inspection reports made public to Liveyon, R3 Stem Cell, Stemell, and others. RAPS has more on the story of the new letter here. This newest untitled letter went to RichSource Stem Cells, Inc. and its CEO Sara Oracle, a firm which markets an unusual “combo” product described this way by the FDA, “a combination …Read More

4 min read

Back in May, the FDA cautioned a stem cell clinic firm called R3 Stem Cell and its leader David Greene about what they were doing. Importantly, the agency indicated that some of R3’s stem cells may be unapproved drug products. While the FDA didn’t send R3 Stem Cell a formal warning letter, in my view the agency made it very clear in the “untitled” letter that this firm should make some changes. The letter went out both to R3 Stem Cell and its dozens of …Read More

4 min read

As part of its stepped up approach to unproven stem cell marketing, the FDA issued another warning letter to a perinatal (birth-related) stem cell supplier. It’s interesting to see the FDA doing more specifically about suppliers and not just focusing on clinics. It seems that in some subsectors of the stem cell arena that certain suppliers are strong driving forces behind more patients being put at risk. Also, each supplier may enable dozens of clinics so there’s some logic here to the FDA putting …Read More

4 min read

Today the FDA put an Arizona firm called R3 Stem Cell, LLC and its leader Dr. David Greene on notice that what they and 50+ affiliates centers are selling in the way of stem cells were not approved by the agency. R3 Stem Cell markets perinatal (birth-related) stem cell offerings on its website. There’s a lot of subtext in the FDA letter and accompanying PR, in my view none of it good for the company or its “centers of excellence.” The R3 website also …Read More