Viking Therapeutics Announces Initiation of VK2735 Oral Phase 3 Clinical Program in Patients with Obesity
Viking Therapeutics (VKTX) has started Phase 3 trials for its oral obesity drug, VK2735. The SUNRISE program includes two studies: one for obese adults without diabetes and another for those with type 2 diabetes. Each trial will enroll 560 adults, testing four dose levels. The primary goal is to measure weight change after 68 weeks. Viking aims to expand treatment options for obesity with this once-daily oral therapy.
How this was made

The 30-second read
Why it matters
The Phase 3 launch is a material corporate milestone that could drive short‑term price appreciation and longer‑term valuation uplift if data are positive.
Market read
First‑report of a Phase 3 trial start for a high‑profile obesity drug, offering a fresh catalyst for VKTX and related biotech peers.
What to watch
Potential competition from other oral GLP‑1 agents and regulatory timelines.
Background
Viking Therapeutics (NASDAQ:VKTX) is a clinical‑stage biotech focused on metabolic disorders. The oral dual GLP‑1/GIP agonist VK2735 has shown promising Phase 2 results.
Ticker impact
Viking Therapeutics announced the initiation of the Phase 3 SUNRISE oral VK2735 program for obesity and type‑2 diabetes.
upside pressure as the market prices in trial progress
Phase 3 initiation signals advancement toward commercialization; biotech stocks typically rally on such milestones.
Market effects
Strengthens the obesity‑treatment pipeline and may boost peer GLP‑1/GIP biotech stocks.
Positive for US biotech sector; limited immediate effect elsewhere.
Adds to global interest in oral GLP‑1/GIP therapies.
Counterpoint
If Phase 3 fails to meet endpoints, the stock could tumble sharply.
Key entities
- CompanyViking Therapeutics, Inc.
Clinical‑stage biotech developing VK2735 for obesity.
- DrugVK2735
Oral dual GLP‑1/GIP receptor agonist in Phase 3 trials.

