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Ozempic Face is 9% midface volume loss per 10 kg of weight loss

A 2025 Vanderbilt volumetric imaging study referenced in a new Endocrine review puts Ozempic Face at roughly 9% midface volume loss per 10 kilograms of GLP-1-driven weight loss, concentrated in the superficial and medial cheek fat pads. AAFPRS reports a 50% year-over-year increase in face-grafting procedures tied to the trend. Mechanistic data point to a possible direct effect on adipose-derived stem cells, beyond rapid lipolysis.

15d ago · Clinical · @pavel GLP-1R 4 min read
Wegovy pill is outscripting Foundayo by twenty to one

IQVIA's most recent weekly tracker put Novo Nordisk's Wegovy pill at roughly 113,354 US prescriptions versus Eli Lilly's Foundayo at 5,612. The 20-to-1 ratio reflects four months of Wegovy pill ramp, three weeks of Foundayo ramp, and a structural commercial advantage Novo is likely to widen rather than narrow.

15d ago · Industry · @pavel GLP-1R 4 min read
An LNP-delivered peptide PROTAC degraded BCL6 in DLBCL mice

A Discover Oncology paper builds a proteolysis-targeting chimera with a 13-amino-acid BCL6-binding peptide (F1324) and pomalidomide-derived cereblon recruiters loaded onto lipid nanoparticles. The construct selectively degraded BCL6, inhibited DLBCL proliferation in vitro and in vivo, and showed clean safety in normal tissues. Peptide warheads expand the PROTAC addressable target space; LNP delivery makes the peptide approach pharmacologically tractable.

16d ago · Clinical · @pavel ANTICANCER 4 min read
GLP-1 cuts heart failure events in HFpEF. HFrEF gets nothing.

A new American Journal of Cardiology meta-analysis of 8 RCTs and 11,234 patients shows GLP-1 receptor agonists reduce HF worsening events by 33% in heart failure with preserved ejection fraction (HR 0.67, high-certainty), with consistent benefits across NT-proBNP, six-minute walk distance, KCCQ score, and blood pressure. In HFrEF, no benefit was observed (HR 1.23, moderate-certainty). The split is patient-selection guidance, not a generic class effect.

16d ago · Clinical · @pavel GLP-1R 4 min read
Hepatocytes dampened mRNA cancer vaccines. Skipping them doubled efficacy.

A Mount Sinai paper in Nature Biotechnology shows that hepatocyte expression of mRNA vaccine antigen actively dampens the systemic immune response. An engineered mRNA vaccine that silences hepatocyte expression cut tumor burden by more than 50% in a mouse lymphoma model. The design principle generalizes beyond cancer to infectious-disease vaccines and gene-editing payloads.

16d ago · Clinical · @pavel ANTICANCER 4 min read
Amgen extended MariTide to maintenance and T2D in Q1

Amgen's Q1 2026 update advanced MariTide on three fronts: MARITIME-1 Phase 3 obesity is enrolling, MARITIME-2 EXTENSION launched for weight-loss maintenance, and three Phase 3 type 2 diabetes studies are slated to start in 2026. The peptide-antibody-conjugate architecture supports monthly-or-less dosing, and the GLP-1 agonist plus GIP antagonist mechanism is structurally different from the dual-agonist standard.

16d ago · Industry · @pavel GLP-1RGIPR 4 min read
Retatrutide cleared its first Phase 3 in type 2 diabetes

Eli Lilly disclosed positive topline results from TRANSCEND T2D1 on the April 30 Q1 call. The triple GLP-1/GIP/glucagon agonist lowered A1c by 1.7 to 2.0 percentage points and produced mean weight loss of 25 to 37 pounds versus placebo in adults with type 2 diabetes. Seven more Phase 3 readouts are expected in 2026, with regulatory submission targeted for late 2026 or 2027.

16d ago · GLP-1 · @pavel GLP-1RGIPRGCGR 4 min read
The Ozempic pill ships Monday. Lilly's Foundayo is three weeks in.

Novo Nordisk's Ozempic pill (oral semaglutide) hits 70,000+ U.S. pharmacies May 4, the first FDA-approved oral peptide GLP-1 cleared for cardiovascular risk reduction, at $25 per three-month supply for insured T2D patients. Lilly's Foundayo, the small-molecule oral GLP-1 launched three weeks earlier, hit 5,612 prescriptions in its third week. The oral GLP-1 category finally has two products in active launch.

17d ago · Industry · @pavel GLP-1R 4 min read
The GLP-1R locus has two independent BMI variants with different diabetes paths

A Million Veteran Program analysis of 431,107 participants identified two independent variants at the GLP-1 receptor locus that each raise body mass index. After adjusting for BMI, one variant retains its association with type 2 diabetes (BMI-independent pathway) while the other fully attenuates (BMI-mediated pathway). The result refines the genetic architecture at this drug-class target.

18d ago · Clinical · @pavel GLP-1R 4 min read
Semaglutide raised NAION risk 2.5-fold in 1.6 million patients

A new Bayesian meta-analysis in Neurology pooled five observational studies covering 1,593,554 patients and put the semaglutide NAION risk at relative risk 2.52 (95% credible interval 1.56-4.72), with 118 cases per 100,000 semaglutide users. The result quantifies the safety signal flagged in yesterday's GLP-1 ocular review piece.

18d ago · Clinical · @pavel GLP-1R 4 min read
A peptide carries a PPAR drug into cells and reverses mouse obesity

A Nature paper from DiMarchi, Tschöp, and colleagues describes a unimolecular conjugate combining a GLP-1R/GIPR co-agonist peptide with the pan-PPAR agonist lanifibranor through a pH-sensitive linker. After receptor internalization, the linker cleaves and the small-molecule payload escapes to the nucleus while the peptide continues signaling at the membrane. In obese diabetic mice, the conjugate outperformed peptide alone.

18d ago · Clinical · @pavel GLP-1RGIPR 5 min read
Lilly Q1 hit $19.8 billion and raised guidance by $2 billion

Eli Lilly reported Q1 2026 revenue of $19.8 billion, up 56% year over year, with Mounjaro at $8.66 billion (+125%) and Zepbound at $4.16 billion (+80%). 65% volume growth offset 13% price decline. Full-year 2026 revenue guidance raised $2 billion at each end of the range to $82-85 billion.

18d ago · Industry · @pavel GLP-1RGIPR 4 min read
FDA proposes ending large-scale GLP-1 compounding

The FDA on April 30 proposed excluding semaglutide, tirzepatide, and liraglutide from the 503B outsourcing-facility bulks list, finding 'no clinical need' now that branded supply has stabilized. The proposal forecloses the largest legal pathway for industrial-scale compounded GLP-1 production. Public comment closes June 29, 2026.

18d ago · Regulatory · @pavel GLP-1R 4 min read
Ophthalmologists now have a GLP-1 monitoring framework. Avoidance is not the answer.

A 2026 narrative review in J Obes Metab Syndr consolidates the GLP-1 ocular picture: transient early diabetic retinopathy worsening is real but driven by metabolic transition, age-related macular degeneration and glaucoma show protective signals, and a new NAION safety signal has emerged in specific cohorts. A 2025 multidisciplinary consensus replaces avoidance with risk-stratified monitoring.

19d ago · Clinical · @pavel GLP-1R 4 min read
STAT published the first scientific pushback against RFK's peptide reclassification

An April 29 STAT First Opinion piece argues the FDA's pending peptide reclassifications, driven by HHS Secretary RFK Jr.'s public enthusiasm for BPC-157 and GHK-Cu, risk reopening access to inadequately tested compounds. The op-ed cites three specific safety concerns from the FDA's 2023 Category 2 designations and arrives ahead of the July 23-24 PCAC vote on seven peptides.

19d ago · Regulatory · @pavel 4 min read
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