Top 10 most expensive prescription drugs in the US by price and by sales volume

On the heels of President Donald Trump’s Monday announcement of an executive order that will slash prescription drug prices in the U.S., the spotlight is on current costs and how much Americans could save. The president’s order calls for “most favored nations drug pricing” — which means “the lowest price paid for a drug in … Read more

GDF8 and activin A blockade protects against GLP-1–induced muscle loss while enhancing fat loss in obese male mice and non-human primates

Nature Communications, Published online: 13 May 2025; doi:10.1038/s41467-025-59485-9 Myostatin and activin A are the two primary negative regulators of muscle mass. Blocking these circulating ligands during GLP-1 therapy induces improved body composition through preservation of lean mass and enhanced fat mass loss in obese primates.

Dual-target weight-loss drug is 47% more effective than its rival

The first clinical trial comparing semaglutide and tirzepatide, two popular, injectable weight-loss drugs, has been published, examining their ability to reduce weight and waist circumference. And one clearly comes out on top. Continue Reading Category: Obesity, Illnesses and conditions, Body & Mind Tags: GLP-1 receptor agonists, Obesity, Weight Loss, clinical trials, Weill Cornell Medicine

Journal Article – Phenotype-Guided Antiobesity Medication Selection Enhances Weight Loss

This academic paper examines whether tailoring anti-obesity medication based on specific patient characteristics, or “phenotypes,” improves weight loss outcomes compared to standard treatment. Researchers classified individuals with obesity into four main phenotypes: “hungry brain” (abnormal satiation), “emotional hunger” (hedonic eating), “hungry gut” (abnormal satiety), and “slow burn” (decreased metabolic rate). A clinical trial showed that the phenotype-guided approach resulted in significantly greater weight loss and … Read more

Who Should Really Be on Weight-Loss Drugs?

Ever since the pharmaceutical company Novo Nordisk realized that GLP-1 drugs were useful for more than diabetes, doctors and researchers have struggled to answer a deceptively simple question: Who should be taking them? The medications are highly effective at inducing weight loss, and most Americans are overweight or have obesity. But GLP-1s are also expensive, … Read more

Veradigm Launches AI-Driven GLP-1 Dataset from EHR Data

What You Should Know:  – Veradigm, a provider of healthcare data and technology solutions, today announced a significant advancement in the application of artificial intelligence (AI) to scale the generation of real-world evidence (RWE) for the increasingly prevalent GLP-1 receptor agonists (GLP-1 RAs), including widely used medications like semaglutide and tirzepatide. By deploying AI algorithms … Read more

Trump issues executive order to slash drug costs: 7 notes

President Donald Trump signed an executive order May 12 directing drugmakers to sell medicines in the U.S. at prices similar to those offered in other wealthy countries, or face penalties and enforcement actions.  The move tasks HHS Secretary Robert F. Kennedy Jr. with setting target prices to bring U.S. drug costs “in line with comparably … Read more

Emerging Neuroprotective Potential of GLP-1 Receptor Agonists

For years, researchers had been searching for hormones that promote insulin secretion. These hormones, known as incretins, could be the key to helping treat type 2 diabetes (T2D). In the 1980s, glucagon-like peptide-1 (GLP-1) was found to be an incretin secreted by L-cells in the small intestine and to inhibit glucagon secretion. However, because of … Read more