Improving Vaccine Protection for Older Adults — Stella

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Improving Vaccine Protection for Older Adults — Stella

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Phase 2 — Testing in a larger group (up to a few hundred people) to further evaluate safety and begin to assess effectiveness.

Trial locations(1 site)

Singapore

Singapore General Hospital, Singapore

Key details

Phase

Safety & dosing

Sponsor

Singapore General Hospital

Enrollment target

~40 participants

Started

November 2025

Primary completion

February 2029

Age range

21 Years – 59 Years

Last updated April 2026

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