Publications

Journal Article Ahead of print

PubMed: 42556174 DOI: 10.1016/j.jcyt.2026.102902

Litigating the hype: the Lung Health Institute class action and its implications.

Cytotherapy 28(10):102902

Authors: Mark Alonzo, Bambi J Grilley, Daniel J Weiss, Laertis Ikonomou

Affiliations

  • Vinson Law, P.A. Tampa, Florida, USA.
  • Center for Cell and Gene Therapy, Baylor College of Medicine, Texas Children's Hospital, Houston Methodist Hospital, Houston, Texas, USA; Department of Pediatrics, Baylor College of Medicine, Houston, Texas, USA.
  • University of Vermont College of Medicine, Burlington, Vermont, USA.
  • Department of Oral Biology, University at Buffalo, The State University of New York, Buffalo, New York, USA; Cell, Gene and Tissue Engineering Center, University at Buffalo, The State University of New York, Buffalo, New York, USA.

Abstract

The recent Lung Institute class action lawsuit is used as an example of patient-initiated lawsuits regarding unproven "stem cell" interventions. Current regulatory considerations for administration and advertisement of cell therapies are contrasted to gaps that occurred in this case. We discuss lessons for coordinated and multipronged enforcement and litigation strategies and the role of scientists as expert witnesses in cases involving deceptive or harmful claims for so-called "stem cell" interventions. This paper focuses specifically on US laws and regulations however the lessons learned can be extended to other regions worldwide. Global attention must be given to these issues as the propagation of unproven "stem cell" interventions continues to grow not only in countries with limited regulation and oversight but also, as shown in this paper, in countries with strong regulatory agencies.

MeSH

Cells, Lung, Microscopy, Electron, Scanning Transmission, Stem Cells, Cell Transplantation