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Viking Therapeutics Announces Initiation of VK2735 Oral Phase 3 Clinical Program in Patients with Obesity

$VKTXPress releaseOct 14, 2026, 7:05 AM ETRead the release

Viking Therapeutics initiated the SUNRISE Phase 3 program for oral VK2735, a once-daily dual GLP-1/GIP agonist, with two 68-week trials (SUNRISE-1 and SUNRISE-2) each enrolling 560 adults with obesity, with and without type 2 diabetes. The move follows positive Phase 2 VENTURE-Oral results showing up to 12.2% mean body-weight reduction at 13 weeks, with up to 97% of patients achieving at least 5% weight loss.

Key figures

Drug Name
VK2735 (oral)
Phase Of Trial
Phase 3
Doses mg
[27.5,35,55]
Trial names
["SUNRISE-1","SUNRISE-2"]
Enrollment per trial
560
Vanquish 1 enrollment
4500
Vanquish 2 enrollment
1000
Phase2 weight loss up to
12.2%
Treatment duration weeks
68
Patients achieving 5pct weight loss
97%
Patients achieving 10pct weight loss
80%

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