With the emergence of GLP-1 agonists to treat obesity, there has been growing interest in the use of peptide-based medicines. Protagonist Therapeutics has developed technology that can take these target specific and potent therapies and allow them to be delivered orally. The company has a collaboration with Johnson & Johnson for an oral peptide that blocks the IL-23 receptor that’s in development to treat psoriasis and ulcerative colitis. We spoke to Dinesh Patel, CEO of Protagonist, about the company’s platform technology, the benefits of orally delivered peptide therapies, and where he sees the biggest opportunities for this approach.