To Evaluate Safety & Immunogenicity of DelNS1-2019-nCoV-RBD-OPT1 for COVID-19 in Healthy Adults Received 2 Doses of BNT162b2

Summary

To evaluate the safety and immunogenicity of DelNS1-2019-nCoV-RBD-OPT1 as booster vaccine for COVID-19 in healthy adults who have received 2 doses of BNT162b2

Timeline

Start

2022-02-08

Primary completion

2024-02

Completion

2024-02

Publications

• Background Influenza Virus Vector COVID-19 Vaccine for Intranasal Spray (DelNS1-2019-nCoV-RBD-OPT1) Phase III Clinical Trial - Investigator's Brochure (Version 2.0, Dated 02-Sep-2021).
• Background Wang P, Zheng M, Lau SY, Chen P, Mok BW, Liu S, Liu H, Huang X, Cremin CJ, Song W, Chen Y, Wong YC, Huang H, To KK, Chen Z, Xia N, Yuen KY, Chen H. Generation of DelNS1 Influenza Viruses: a Strategy for Optimizing Live Attenuated Influenza Vaccines. mBio. 2019 Sep 17;10(5):e02180-19. doi: 10.1128/mBio.02180-19.
• Background Zheng M, Wang P, Song W, Lau SY, Liu S, Huang X, Mok BW, Liu YC, Chen Y, Yuen KY, Chen H. An A14U Substitution in the 3' Noncoding Region of the M Segment of Viral RNA Supports Replication of Influenza Virus with an NS1 Deletion by Modulating Alternative Splicing of M Segment mRNAs. J Virol. 2015 Oct;89(20):10273-85. doi: 10.1128/JVI.00919-15. Epub 2015 Jul 29.

Drugs

Indications