Geneva, March 23 -- International Clinical Trials Registry received information related to the study (NCT07457060) titled 'Phase IV Clinical Study of Sequential Vaccination of Sabin Strain and Wild Strain Inactivated Poliovirus Vaccine' on March 3.

Study Type: Interventional

Study Design: Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Prevention. Masking: None (Open Label).

Primary Sponsor: Sinovac Biotech Co., Ltd

Condition: Poliomyelitis

Intervention: Biological: 2wIPV+1sIPV Biological: 1wIPV+2sIPV Biological: 3wIPV

Recruitment Status: Recruiting

Phase: Phase 4

Date of First Enrollment: November 27, 2025

Target Sample Size: 480

Countries of Recruitment: Philippines

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