Oncobesity News Posts

Structure Therapeutics reports more Phase 2 data for oral GLP-1
Structure Therapeutics has its much-anticipated oral GLP-1 data, and the results look to give the next-generation contender a chance against market incumbents Eli Lilly and Novo Nordisk.
The biotech said Monday …

GLP-1 receptor agonists linked to lower mortality for patients with brain metastases, T2DM
For patients with cancer and brain metastases (BM) and type 2 diabetes (T2D), glucagon-like peptide-1 receptor agonist (GLP-1 RA) use is associated with significantly lower all-cause mortality, according to a research letter published online March 11 in JAMA Network Open.

What happens when patients stop taking GLP-1 drugs? New study reveals real world insights
As the use of injectable GLP-1 drugs continues to rise, questions persist about what happens after patients stop taking them in real-world settings. A new Cleveland Clinic analysis of nearly 8,000 patients suggests that discontinuing semaglutide and tirzepatide, on average, does not lead to significant weight regain in clinical practice, as many patients later restart the original medication or try an alternative obesity treatment.

Persistence With GLP-1 Receptor Agonist Therapy Remains Low Among Those With Overweight, Obesity
THURSDAY, March 12, 2026 — Less than 25 percent of adults with overweight or obesity without diabetes remain on any glucagon-like peptide-1 receptor agonist (GLP-1 RA) treatment after 12 months, according to a research letter published online March…

Impurity in Some Compounded Tirzepatide ‘Potentially Dangerous,’ Eli Lilly Warns
(MedPage Today) — Compounded versions of tirzepatide (Mounjaro, Zepbound) containing vitamin B12 pose a potential safety risk to the public, Eli Lilly warned in an open letter on Thursday.
Following laboratory testing, the drugmaker said it uncovered…

Study Looks at Associations Between Semaglutide and Ischemic Optic Neuropathy
THURSDAY, March 12, 2026 — Formulation- and sex-specific associations are seen for semaglutide use with ischemic optic neuropathy, with increased odds in men and with Wegovy use, according to a study published online March 10 in the British Journal…

Lilly Flags ‘Concerning’ Impurities in Compounded Tirzepatide
Combining tirzepatide with vitamin B12, a common additive in compounded versions of the drug, yields an impurity that could alter the drug’s toxicity profile and pose safety risks to patients, the company said in an open letter.

Switching GLP-1 Medications Is Common, Can Help People Stick With Weight-Loss Treatment
THURSDAY, March 12, 2026 — People frequently switch between different weight-loss drugs, swapping Ozempic for Zepbound and vice versa within the first year of treatment, a new study reports.
What’s more, those patients who do swap GLP-1…

FDA Warns GLP-1 Maker Over Failure to Properly Report Deaths, Strokes
(MedPage Today) — The FDA issued a warning letter to Novo Nordisk for failing to report and investigate potentially serious side effects associated with its popular GLP-1 medications.
In a letter dated March 5 and made public on Tuesday, the…

GLP-1 Drugs May Benefit Cancer Patients With Brain Lesions
(MedPage Today) — GLP-1 receptor agonist use was associated with a lower risk of death in cancer patients with brain metastases and type 2 diabetes, a retrospective cohort study found.
Within 3 years of a first recorded brain metastasis, patients…

Q&A: How small steps can help GLP-1 users build healthier habits
A Stanford study shows simple digital prompts can motivate people taking GLP-1 medications to make lifestyle changes. It’s a simple premise: What if something as small as a digital nudge could put someone on the path to healthier habits while taking GLP-1 medications?

FDA Warns Novo Nordisk of Unreported GLP-1 Side Effects
The FDA has issued a warning letter to Novo Nordisk saying the maker of Ozempic and Wegovy failed to report potential side effects in patients who took the medications. The agency cited three deaths among patients, including one who died by suicide. The FDA says the company did not report the deaths within the agency’s required time and that it also failed to investigate or report the suicide.

GLP-1 medication changes may support long-term weight management
Patients without diabetes who switched GLP-1 receptor agonist (GLP-1RA) drugs for overweight or obesity were more likely to stick with their treatment longer than those who didn’t switch, according to a new study by UT Southwestern Medical Center researchers. The findings, published in JAMA Network Open, suggest that medication changes are not uncommon among patients undergoing weight loss and that clinicians should encourage them to change GLP-1RAs if necessary to promote continuity of care.

Wegovy may have highest ‘eye stroke’ and sight loss risk among semaglutide GLP-1 agonists
Wegovy, a GLP-1 agonist for weight loss, may carry the highest risk of “eye stroke” (ischemic optic neuropathy) and sudden sight loss of the semaglutide drugs, finds an analysis of unintended side effect reports published in the British Journal of Ophthalmology.

Wegovy May Carry Highest Risk of Blinding Condition Among GLP-1 Drugs
(MedPage Today) — The obesity drug semaglutide (Wegovy) conferred a significantly higher risk of ischemic optic neuropathy (ION) than any other GLP-1 agonist, including semaglutide for diabetes (Ozempic), an analysis of FDA data showed.
In a…

2018 to 2025 saw rise in GLP-1 receptor agonist Rx for bariatric surgery-eligible patients
Among patients eligible for metabolic and bariatric surgery (MBS), glucagon-like peptide-1 receptor agonist (GLP-1 RA) prescriptions increased from 2018 to 2025, while MBS use decreased beginning in 2023, according to a research letter published online March 4 in JAMA Surgery.

The Ultimate Grocery List for GLP-1 Users, According to a Dietitian
These kitchen staples are nutrient-dense and easy to tolerate.

GLP-1 Drugs and Osteoporosis; HbA1c at the Dentist? New Obesity Med Guide
(MedPage Today) — GLP-1 receptor agonists may increase the risk of bone and tendon injuries, as well as conditions like osteoporosis and gout, a retrospective study suggested. (Washington Post)
Chairside HbA1c testing during routine dental visits…

AbbVie Announces Positive Topline Results from a Phase 1 Multiple Ascending Dose Study of ABBV-295, a Long-Acting Amylin Analog, in Adults
NORTH CHICAGO, Ill., March 9, 2026 /PRNewswire/ — AbbVie (NYSE: ABBV) today announced positive topline results1 from the multiple ascending dose (MAD) part of its Phase 1 study evaluating the safety, tolerability, pharmacokinetics (PK), and…

Novo Nordisk Expands U.S. Patient Access to FDA-Approved Semaglutide Medicines Through Hims & Hers in Response to a Shift in Their U.S. GLP-1 Business Model
Plainsboro, NJ, US and Bagsværd, Denmark, 09 March 2026 – Novo Nordisk today announced it has reached an agreement with telehealth company Hims & Hers that will take effect later this month. Under the terms of the agreement, Hims…

Novo Nordisk Ends Lawsuit, Collaborates With Hims & Hers to Sell Semaglutide
(MedPage Today) — Novo Nordisk is dismissing its patent infringement lawsuit against telehealth company Hims & Hers, as the two companies have reached an agreement that will see branded semaglutide (Ozempic, Wegovy) products sold through the…

GLP-1 Drugs and Bone Injury; ‘Fire-Breathing’ Teen Trend; Saunas’ Health Benefits?
(MedPage Today) — Note that some links may require registration or subscription.
GLP-1 receptor agonists may increase the risk of bone and tendon injuries along with conditions such as osteoporosis and gout, a retrospective study suggested. …

Some patients keep weight off with fewer GLP-1 injections, study finds
Some patients taking popular GLP-1 weight loss drugs may be able to keep the weight off while taking injections less often, according to a small new study.

Trial suggests GLP-1 combo therapy cuts fat while preserving muscle in obesity
A recent research study found that a combination of the GLP-1 receptor agonist semaglutide and bimagrumab, an antibody that blocks activin signaling pathways, results in greater weight loss while also preserving lean mass, such as skeletal muscle and connective tissue. In the paper “Bimagrumab and semaglutide alone or in combination for the treatment of obesity: a phase 2 randomized clinical trial,” published Monday in the journal Nature Medicine, Dr. Steven Heymsfield of Pennington Biomedical Research Center describes the results of the BELIEVE study, which showed that the therapy combination addressed lean mass loss associated with GLP-1-based therapies.

GLP-1 Drugs May Prevent, Treat Multiple Addictions
(MedPage Today) — Initiation of a GLP-1 receptor agonist was tied to lower risks of several substance use disorders (SUDs) in adults with type 2 diabetes, according to a target trial emulation using data on veterans.
In patients without a history…

Genentech Announces Positive Phase II Results for Petrelintide, an Amylin Analog Developed for People Living With Overweight and Obesity
South San Francisco, CA — March 5, 2026 — Genentech, a member of the Roche Group (SIX: RO, ROG; OTCQX: RHHBY), announced today positive topline results from the Phase II ZUPREME-1 trial evaluating investigational petrelintide versus placebo in 493…

GLP-1s could help curb substance use disorders, from alcohol to opioids, study suggests
Evidence continues to mount suggesting that GLP-1 drugs like Ozempic and Wegovy may help people cut back on cigarettes, drinking and opioid use disorders and addiction.

Quitting GLP-1 drugs triggers rapid regain, but 25% of weight loss may last
A year after stopping taking weight-loss drugs such as Ozempic and Wegovy, people regain—on average—60% of their lost weight. But beyond this, their regained weight plateaus, with individuals managing to keep off 25% of the weight lost to treatment, say researchers at the University of Cambridge. The work appears in eClinicalMedicine.

No more weekly injections? How lettuce cells could deliver GLP-1 pills
Research led by Penn Dental’s Henry Daniell investigates the use of a lettuce-based, plant-encapsulated delivery platform as a new oral delivery of two GLP-1 drugs previously approved by the FDA in injectable form.

GLP-1 weight-loss drugs comparably effective across age, race and starting weight
Popular GLP-1 receptor agonist drugs for weight loss, also known as GLP-1 RAs, appear to be similarly effective among patients of different ages, races, and starting weights, with women benefiting somewhat more than men, according to a study led by researchers at the Johns Hopkins Bloomberg School of Public Health.

Lilly’s Oral GLP-1, Orforglipron, Delivered Superior Blood Sugar Control and Weight Loss Compared to Oral Semaglutide in Head-to-Head Type 2 Diabetes Trial Published in The Lancet
INDIANAPOLIS, Feb. 26, 2026 /PRNewswire/ — Eli Lilly and Company (NYSE: LLY) today announced detailed results from ACHIEVE-3, the first head-to-head Phase 3 trial evaluating the safety and efficacy of orforglipron, a small molecule oral GLP-1…

Novo Nordisk Announces Significant Reduction in US List Price for Wegovy, Ozempic, and Rybelsus (semaglutide medicines), Building on Continued Efforts to Expand Access
Plainsboro, NJ, US and Bagsværd, Denmark, February 24, 2026 –Today, Novo Nordisk announced that, effective January 1, 2027, the company will lower the list price, or wholesale acquisition cost (WAC), of Wegovy® (semaglutide)…

Midsize Bodies Were Finally Going Mainstream—Then GLP-1s Came Along
Could weight-loss drugs shrink the body representation we’ve spent decades seeking?

What is ‘food noise’? UK surgeon explains why people with obesity are more reactive to food; shares 5 ways to curb it
“Food noise” is a real thing where some brains experience heightened reward sensitivity associated with food. Dr Rajan explains how GLP-1 treatment can help.

Summary of JP Morgan Conference in Obesity and Metabolic Diseases
Here’s a summary of the major announcements and trends from the 44th Annual JP Morgan Healthcare Conference in San Francisco (January 12–15, 2026) specifically in

Day 1 @ JP Morgan in Obesity Drugs and Therapies
JP Morgan 2026: Obesity & GLP-1 Therapies Take Center StageWhat the Latest Deals and Data Mean for the Future of Metabolic MedicineThe J.P. Morgan Healthcare

Day 2 @ JP Morgan in Obesity Drugs and Therapies
Here are the **highlights from Day 2 of the JP Morgan Healthcare Conference (San Francisco) specifically related to obesity, weight-gain therapies, and related drug developments

Cardiologist explains benefits of GLP-1 drugs go beyond just weight loss: ‘Future of how we treat heart, liver…’
Everyone’s talking about weight loss drugs like Ozempic, Wegovy and Mounjaro and their implications on weight loss – but their benefits go way beyond that.

JP Morgan Healthcare Conference – Day 3 Highlights (Obesity & Metabolic Therapies)
JP Morgan Healthcare Conference – Day 3 Highlights (Obesity & Metabolic Therapies)1. Shift From “Weight Loss” to Chronic Metabolic DiseaseDay 3 discussions made it clear

Cardiologist with 20 years of experience shares the truth behind GLP-1 drugs and weight loss: ‘Disaster always follows…’
Dr Bhojraj explains that GLP-1 isn’t a medication but a natural hormone, and while it can help, they have side effects and aren’t meant for