Building a Better CAR: Emerging Technology and Safety Concerns Shake Up the Field

When chimeric antigen receptor (CAR)‑T cells first rolled off the assembly line 7 years ago, with the approval of Kymriah, they were the newest and most technically advanced immunotherapy against cancer, and they demonstrated the potential to elicit profound and durable responses in patients with relapsed/refractory hematologic malignancies. The patient’s own (autologous) T cells are genetically modified in…

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AdComs: They Are a-Changin’

Changes Are Coming to Advisory Committee Meetings Advisory Committee meetings (AdComs) are a long-standing feature of the FDA drug approval process. How and where those meetings are conducted has been evolving over the past few years, since the introduction of virtual meetings, and even more considerable reforms may be coming sooner rather than later. According…

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FDA Convenes Experts to Address Knowledge Gaps in Noninvasive Testing for NASH

“Silent killer” is an apt description for a potentially fatal disease that progresses slowly, without any obvious symptoms in the early stages. When you couple this insidious type of pathology with a rapidly increasing prevalence, the disease is often described in terms akin to an epidemic. Nonalcoholic steatohepatitis (NASH)—a disease characterized by fat accumulation in the…

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Landmark Approval: First CRISPR Therapy Approved by FDA

Today, the US Food and Drug Administration (FDA) approved exagamglogene autotemcel (exa‑cel), the first CRISPR-based gene therapy for the treatment of sickle cell disease (SCD). Exa‑cel was co-developed by Vertex Pharmaceuticals and CRISPR Therapeutics. This is a landmark approval that paves the way not only for better outcomes for patients with SCD, but for many…

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ProEd Regulatory’s 4 Key Project Management Principles for Successful AdCom Preparation

Preparing for an FDA advisory committee meeting (AdCom) is a daunting task that can take anywhere from 3 to 9 months of intense preparation. At ProEd Regulatory, we partner with our clients to ensure that they’re well prepared to present their data and answer questions from the committee with confidence and poise. Our clients have…

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EMDAC meeting for Intarcia’s Diabetes Drug-Device Combo ends in rejection, but is there a silver lining?  

On Thursday, September 21, 2023, the FDA held a meeting of the Endocrinologic and Metabolic Drugs Advisory Committee (EMDAC) to discuss Intarcia’s new drug application (NDA) for ITCA-650, an implantable device intended to provide continuous dosing of a GLP-1 agonist (exenatide) to treat type 2 diabetes. In a highly unusual move, Intarcia opted to request…

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The Not-So-Far-Out Therapeutic Promise of Psychedelics

Introduction Throughout history, humans have had a complex relationship with psychedelics. For millennia, ancient indigenous cultures used them for spiritual and healing purposes. For example, in 2007, archaeologists in Spain discovered mushrooms found at a burial site dated more than 7,000 years old. The mushrooms found at the site were identified as psilocybin, a type…

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FDA Decision for Sarepta’s Gene Therapy for DMD Sets New Regulatory Precedent

Historic Regulatory Decision for First FDA-Approved Gene Therapy for DMD On June 22, 2023, in a-much anticipated decision, the United States Food and Drug Administration (FDA) granted accelerated approval for Elevidys (also known as SRP-9001), Sarepta’s one-time gene therapy for ambulatory children with Duchenne’s muscular dystrophy (DMD). However, the accelerated approval was limited to the…

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New Weapons Emerge in the Fight Against Respiratory Syncytial Virus (RSV)

Imagine your newborn baby has been hospitalized with a serious respiratory infection and is struggling to breathe. That’s a reality for thousands of US newborns and their parents every year during the respiratory syncytial virus (RSV) season. This common endemic virus doesn’t cause clinically significant disease in most children and adults, but it can cause…

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Communicating the Complexities of Subgroup Analyses at an AdCom

Within clinical trials, exploratory or post-hoc subgroup analyses are widely recognized as only “hypothesis generating” due to their high potential for bias and/or misleading interpretation. This is the main reason why Sponsors cannot make efficacy claims or seek regulatory approval based on evidence of efficacy in a certain subgroup unless that benefit is consistent with…