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A Study to Evaluate the Safety and Efficacy(Immunogenicity) of GC3111 in Healthy Adults

Phase 2
Conditions
Diphtheria
Whooping Cough
Tetanus
Interventions
Biological: Boostrix® vaccine
Biological: GC3111 vaccine
Registration Number
NCT04238975
Lead Sponsor
Green Cross Corporation
Brief Summary

The purpose of this study is to evaluate safety and efficacy (immunogenicity) of a single dose of GC3111 versus Boostrix® vaccine among healthy adults in 19-64 years of age.

Detailed Description

To evaluate immunogenicity of GC3111 as tetanus, diphtheria and acellular pertussis (Tdap) vaccine in healthy adults.

To evaluate safety of GC3111 in healthy adults.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
213
Inclusion Criteria
  1. Healthy adults aged above 19 and under 64 at the time of screening
  2. Subject without history of administrating vaccines including diphtheria, tetanus or whooping cough antigens within 2 years prior to administration of investigational drug
  3. Subject who provided informed consent and assent forms
Exclusion Criteria
  1. Subject who received vaccine within 4 weeks prior to receiving study vaccine
  2. Subject who received Tdap vaccine prior to receiving study vaccine
  3. Subject with chronic cough history within 12 weeks before receiving study vaccine
  4. Subject who is pregnant, lactating, or of child bearing potential without using an effective method of contraception or not practicing abstinence
  5. Subject who participated in any other clinical study (investigational drug/equipment) within 6 months before receiving study vaccine
  6. Subject with any condition that, in the opinion of the Investigator, might interfere with the ability to comply with trial procedures

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Boostrix® Vaccine GroupBoostrix® vaccineParticipants randomized to receive a single dose of Boostrix® vaccine (Biological: Boostrix® vaccine).
GC3111 Vaccine GroupGC3111 vaccineParticipants randomized to receive a single dose of GC3111 vaccine (Biological: GC3111 vaccine).
Primary Outcome Measures
NameTimeMethod
Solicited Adverse Events Following Vaccination with Either GC3111 or Boostrix® VaccineDay 0 (pre-vaccination) to Day 14 (post-vaccination)
Unsolicited Adverse Events Following Vaccination with Either GC3111 or Boostrix® VaccineDay 0 (pre-vaccination) to Day 28 (post-vaccination)
Serious Adverse Events Following Vaccination with Either GC3111 or Boostrix® VaccineDay 0 (pre-vaccination) to Day 180 (post-vaccination)
Vital SignsDay 0 (pre-vaccination), Day 28 (post-vaccination)

Body Temperature in degrees Celcius

Laboratory ExaminationsScreening (pre-vaccination), Day 28 (post-vaccination)

Urine Test (pH, specific gravity, bilirubin etc.)

Secondary Outcome Measures
NameTimeMethod
Ratio of Participants With Antibody Responses (Boosting Response rate) to Tetanus and Diphtheria Components Following Vaccination With Either GC3111 or Boostrix® VaccineDay 0 (pre-vaccination) to Day 28 (post-vaccination)
Geometric Mean Concentrations (GMC) for Diphtheria, Tetanus and Acellular Pertussis AntigensDay 28 (post-vaccination)
Ratio of Participants with Antibody Responses (Seroprotection rate) to Tetanus and Diphtheria Components Following Vaccination With Either GC3111 or Boostrix® VaccineDay 0 (pre-vaccination) to Day 28 (post-vaccination)
Geometric Mean Ratio (GMR) of Post-vaccination versus Pre-vaccination antibody concentrations for Diphtheria, Tetanus and Acellular Pertussis AntigensDay 0 (pre-vaccination) to Day 28 (post-vaccination)

Trial Locations

Locations (1)

The Catholic Univ. of Korea Eunpyeong St. Mary's Hospital

🇰🇷

Seoul, Korea, Republic of

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