Geneva, Sept. 25 -- International Clinical Trials Registry received information related to the study (NCT07821307) titled 'Opiranserin Injections PCA Regimens for Postoperative Pain' on Sept. 9.

Study Type: Interventional

Study Design: Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor).

Primary Sponsor: Samsung Medical Center

Condition: Pain, Postoperative / Acute Pain

Intervention: Drug: VVZ-149 Injections Drug: VVZ-149 Injections

Recruitment Status: Not recruiting

Phase: Phase 2

Date of First Enrollment: July 22, 2025

Target Sample Size: 66

Countries of Recruitment: South Korea

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