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# Moderna Phase 3 Trial for Flu/Covid Vaccine
- URL: https://www.fdaweb.com/moderna-phase-3-trial-for-flu-covid-vaccine/
- Published: 2023-10-04T12:00:00.000Z
- Updated: 2026-09-14T19:00:20.000Z
- Author: David McFarland
- Tags: Biologics, #legacy-id-D5155488

Moderna says it will start a Phase 3 trial of its investigational mRNA-1083 combination vaccine against flu and Covid-19 later this year. The company [says](https://investors.modernatx.com/news/news-details/2023/Moderna-Announces-Positive-Phase-12-Data-from-mRNA-1083-the-Companys-Combination-Vaccine-Against-Influenza-and-COVID-19/default.aspx?ref=fdaweb.com) the decision to open a Phase 3 trial follows interim reports of positive data from a Phase 1/2 trial. Moderna says it is targeting potential regulatory approval for the combination vaccine in 2025.