A new type of daily pill has proven more effective for weight loss and blood sugar control than its currently available counterparts, according to a recent trial. The drug, known as orforglipron, could be a game-changer in the rapidly expanding oral weight-loss drug market.

The advent of the injectable weight-loss drug semaglutide (known better by its brand names Wegovy and Ozempic) marked a distinct shift in the weight-loss drugs market when it became available just a few years ago.

Semaglutide is a class of glucagon-like peptide-1 (GLP-1) medication. These drugs mimic the gut hormone GLP-1, which is released soon after eating. This hormone signals fullness to the brain, slowing digestion and stimulating the release of insulin. By replicating the action of this hormone, GLP-1 drugs have proven highly effective at managing type 2 diabetes and promoting weight loss.

Although semaglutide is widely used, a key issue with the drug is that it needs to be injected into the belly, thighs or back of the arm. This can make it difficult for patients with needle phobia or who don’t want to self-inject due to the inconvenience.

Another logistical issue with injectable GLP-1 drugs is that they require refrigeration throughout the supply chain. This can pose a challenge in low- and middle-income countries.