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NCT01624532: GC1109

A Study to Assess Dose-Response, Efficacy (Immunogenicity) and the Safety of GC1109

Completed Phase 2 Last updated 4 January 2023
What this trial tests

Phase 2 trial testing GC1109 or Placebo of GC1109 in Anthrax in 240 participants. Completed in 19 December 2022.

Timeline
14 July 2021
Primary endpoint
2 August 2022
19 December 2022

Quick facts

Lead sponsorGreen Cross Corporation
PhasePhase 2
StatusCompleted
Study typeINTERVENTIONAL
Allocationrandomized
Designparallel
Maskingdouble
Primary purposeprevention
Enrollment240
Start date14 July 2021
Primary completion2 August 2022
Estimated completion19 December 2022
Sites1 location across South Korea

Drugs / interventions tested

Conditions studied

Sponsor

Green Cross Corporation — full company profile →

Who can join

Adults 19 to 65, any sex, with Anthrax. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

The purpose of this study is to Assess Dose-Response, Efficacy (Immunogenicity) and the Safety of GC1109 Administered in Multi Intramuscular Doses to Healthy Subjects.

Publications & conference data

3 peer-reviewed publications reference this trial (live from Europe PMC):

  1. Current State of Anthrax Vaccines and Key R&D Gaps Moving Forward.
    Clark A, Wolfe DN. · · 2020 · cited 18× · PMID 32365729 · DOI 10.3390/microorganisms8050651
  2. Biological threat preparedness through vaccine development and stockpiling: challenges and strategic implications.
    Lee J. · · 2025 · cited 1× · PMID 40529698 · DOI 10.3389/fpubh.2025.1614626
  3. Human anthrax vaccines: Current status and future prospects.
    Qiao Z, Wang S, Shi Y, Zhu L, et al · · 2025 · PMID 41381214 · DOI 10.1080/21645515.2025.2595774

Verify or expand the search:

Other recruiting trials for Anthrax

Currently open trials in the same condition.

Other Green Cross Corporation trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT01624532.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing