Following the success of Ozempic®, Wegovy®, and other GLP-1 receptor agonists, pharmaceutical companies are racing to develop the next wave of metabolic drugs. These new therapies build on the proven benefits of currently approved GLP-1s—lowering diabetes/">blood sugar, supporting weight loss, and reducing cardiovascular risk—while aiming for even greater results in weight management and metabolic health.
The table below highlights some of the most promising GLP-1 drugs and multi-agonist combinations currently in clinical development, the companies behind them, and the additional health conditions they’re being studied for. From oral GLP-1s to triple-action molecules targeting obesity, fatty liver disease, and cardiovascular outcomes, these next-generation treatments could reshape the future of diabetes and obesity care.
| Drug Candidate | Company / Sponsor | Mechanism / Targets | Indications Being Tested | Clinical Phase & Highlights |
|---|---|---|---|---|
| Orforglipron | Eli Lilly and Company | Oral, small-molecule GLP-1 receptor agonist | Type 2 diabetes; Obesity/weight-management | Phase 3: in the ACHIEVE-1 trial (T2D) showed ~1.3–1.6 % HbA1c reduction at 40 weeks, and ~7.9 % body-weight loss in highest dose arm. |
| Retatrutide (LY-3437943) | Eli Lilly | Triple agonist: GLP-1 + GIP + Glucagon receptors | Obesity; Type 2 diabetes; Fatty liver disease (MASLD/NASH) | Phase 2/3: In a 48-week obesity study, doses 8 mg & 12 mg achieved ~22.8–24.2% weight loss; in a liver-fat substudy in MASLD, >80 % reduction in liver fat at 24–48 weeks. |
| CagriSema (combination semaglutide + cagrilintide) | Novo Nordisk | Dual agonist: GLP-1 + Amylin analog (cagrilintide) | Obesity / weight management; Metabolic disease | Under development (late-stage) — aims to enhance weight-loss efficacy beyond standalone GLP-1. |
| Amycretin | Novo Nordisk | Dual agonist: GLP-1 + Amylin (experimental) | Obesity; Metabolic disorders | Early to mid‐stage trials. |
| Survodutide | Zealand Pharma (with Boehringer Ingelheim) | GLP-1 + Glucagon receptor co-agonist | Obesity; Non-alcoholic steatohepatitis (NASH) | In development — exploring metabolic/liver-disease indications. |
| Danuglipron | Pfizer | Once-daily oral GLP-1 receptor agonist | Obesity / weight loss | Development terminated Apr-2025 due to a liver-injury safety signal. |
These drugs reflect major shifts: from injectable only to oral formulations (e.g., Orforglipron); and from single-target (GLP-1) to multi-agonist (GLP-1 + GIP, GLP-1 + Glucagon, GLP-1 + Amylin) aiming for stronger weight-loss and broader metabolic effects. Their indication expansion is broadening: beyond T2DM and obesity to include MASLD/NASH, cardiovascular disease, kidney disease, and fatty-liver/steatosis. For example, Retatrutide showed marked liver-fat reduction in a MASLD subgroup.
An additional note for Orforglipron: Eli Lilly expects regulatory filings toward late-2025 (obesity) and possibly 2026 (diabetes) based on clinical results.
As we can see from the final drug listed in the table above, not all testing pipelines result in success: Danuglipron’s termination underscores that safety (e.g., liver injury) and tolerability remain critical obstacles to the approval of new GLP-1s.
These developments have implications for future treatment paradigms: improved convenience (oral), wider access global scale, more powerful weight-loss, and potentially new classes of metabolic disease therapies.
In Part 4, we’ll review some of the most Frequently Asked Questions regarding GLP-1s, and their answers. It’s releasing exclusively on our blog November 14th, so make sure to add us to your bookmarks to stay up to date!:
https://staging.yourstudy.ca/canadian-health-blog/
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