CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 171 enrolled
Drug / intervention
GLS-5310 +1 morebiological
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04673149
NCT04673149Phase 2Completed

Multicenter, Randomized, Combined Phase I Dose-escalation and Phase IIa Double-blind, Placebo-controlled Study of the Safety, Tolerability, and Immunogenicity of GLS-5310 DNA Vaccine, Administered Intradermally Against SARS-CoV-2 in Healthy Adults

GeneOne Life Science, Inc.·interventional·Posted Dec 17, 2020·Updated Sep 3, 2025

In Brief

A Phase 2 clinical trial evaluating GLS-5310 and Placebo for SARS-CoV-2. Completed, enrolled 171 participants across 1 site.

Detailed Summary

This clinical trial will evaluate the safety, tolerability and immunogenicity of GLS-5310 DNA vaccine against SARS-CoV-2(COVID-19) in healthy volunteers.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsSARS-CoV-2
CountriesSouth Korea
Collaborators--

Timeline

Phase 2CompletedFinished
202120222023202420252026
First PostedDec 17, 2020
Enrollment StartDec 31, 2020
Primary CompletionMar 3, 2021
Study CompletionMay 10, 2023
TodayJul 2, 2026
Enrollment to primary: 2 monthsPosted 5.5 years ago

Interventions

GLS-5310biological

GLS-5310 DNA plasmid vaccine

Placebobiological

Placebo