drugset / Trial / NCT04569786

Dose Ranging Trial to Assess Safety and Immunogenicity of V590 (COVID-19 Vaccine) in Healthy Adults (V590-001)

NCT04569786 ↗

Phase 1 Terminated 232 enrolled Merck Sharp & Dohme LLC
RandomizedSequentialDouble-blindPrevention

Summary

The primary objective of this study is to evaluate the safety and tolerability of V590 versus placebo and to assess the immunogenicity of V590 on Day 28. The primary hypothesis is that at least one well-tolerated dose of V590 increases the geometric mean titers (GMTs) of anti-severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike serum neutralizing antibody, as measured by plaque reduction neutralization test (PRNT), compared to placebo.

Timeline

Start
2020-10-29
Primary completion
2021-02-18
Completion
2021-02-18

Outcome

Met primary endpoint

Stopped: “The study was terminated based on an interim assessment of immunogenicity.”

registry analysis (superiority test); V590 5.55x10^7 Pfu vs Placebo; p <0.001; GMT Ratio 2.26 (90% CI 1.56 to 3.28); NCT04569786 ↗

Drugs

EvaluationDrugModalityDoseRoute
Subject V590 Vaccine 500000 unknown Intramuscular
Subject V590 Vaccine 2.4e+06 unknown Intramuscular
Subject V590 Vaccine 1.15e+07 unknown Intramuscular
Subject V590 Vaccine 5.55e+07 unknown Intramuscular

Indications