Viking Advances Obesity Pipeline, Initiates Amylin Agonist Program

  • Viking Therapeutics' Phase 3 VANQUISH trials for subcutaneous VK2735 in obesity are fully enrolled, with Phase 3 oral VK2735 trials expected to begin in 4Q26.
  • The company anticipates data from a VK2735 maintenance dosing study in 3Q26.
  • Viking filed an IND for its novel amylin agonist, VK3019, with Phase 1 trials planned for 2Q26.
  • Viking ended March 2026 with $603 million in cash, a decrease from $706 million at the end of 2025.

Viking is aggressively pursuing a dual-agonist strategy in the rapidly expanding obesity treatment market, aiming to offer both subcutaneous and oral formulations of VK2735. The company's focus on maintenance dosing regimens and a separate amylin agonist program indicates a broader ambition to address the complexities of long-term metabolic management. The substantial R&D spend reflects the significant investment required to advance these programs through clinical trials and regulatory review.

Clinical Execution
The rapid enrollment in the VANQUISH trials suggests strong patient interest, but the success of the Phase 3 program hinges on demonstrating statistically significant efficacy and safety compared to placebo.
Oral Formulation
The success of the oral VK2735 formulation will be crucial for Viking's differentiation in a competitive obesity market, and the 4Q26 initiation date is a key milestone to monitor.
Pipeline Diversification
The advancement of VK3019, the amylin agonist, demonstrates Viking's commitment to diversifying its pipeline beyond GLP-1/GIP dual agonists, but its clinical success remains highly uncertain.