Overview

Safety and Immunogenicity Study of GX-19, a COVID-19 Preventive DNA Vaccine in Healthy Adults

Status:
Recruiting
Trial end date:
2022-06-17
Target enrollment:
0
Participant gender:
All
Summary
The objective of our study is to evaluate safety, tolerability, and immunogenicity of COVID-19 preventive DNA vaccine in healthy volunteers.
Phase:
Phase 1/Phase 2
Accepts Healthy Volunteers?
Accepts Healthy Volunteers
Details
Lead Sponsor:
Genexine, Inc.
Treatments:
Vaccines
Criteria
Inclusion Criteria:

Each participant must meet all of the following criteria during the screening period:

1. Able and willing to comply with all study procedures and voluntarily signs informed
consent form

2. Healthy adult male or female aged 19-50 years

3. Those who weigh 50 kg to 90kg and have a body mass index (BMI) of 18.0 kg/m2 to 28.0
kg/m2 at screening visit.

4. Willing to provide specimens such as blood and urine during the study, including end
of study visit.

Exclusion Criteria:

Participants meeting any of the following criteria at the Screening Visit:

1. Immunosuppresion including immunodeficiency disease or family history

2. Any history of malignant disease within the past 5 years

3. Scheduled to undergo any surgery or dental treatment during the study

4. Having received immunoglobulin or blood-derived drugs or being expected to be
administered within 3 months prior to administration.

5. Having relied on antipsychotic drugs and narcotic analgesics within 6 months before
administration

6. Positive of serum test at screening

7. Suspected of drug abuse or a history within 12 months prior to administration

8. Active alcohol use or history of alcohol abuse

9. Serious adverse reaction to a drug containing GX-19 or other ingredients of the same
categories or to a vaccine or antibiotic, nonsteroidal anti-inflammatory disease
control, etc. or an allergic history

10. History of hypersensitivity to vaccination such as Guillain-Barre syndrome

11. Those who have or with a history of disease corresponding to other hepatobiliary,
kidneys, nervous systems (middle or peripheral), respiratory machines (e.g. asthma,
pneumonia, etc., endocrine systems (uncontrolled diabetes, hyperlipidemia, etc.) and
cardiovascular (congestive heart failure, coronary artery disease, myocardial
infarction, uncontrolled hypertension), blood tumors, urinary machines, mental,
musculoskeletal systems, immune system (rheumatoid arthritis, systemic arthritis,
mumps, immunodeficiency disease)

12. Having hemophilia at risk of causing serious bleeding when injected intramuscularly or
receiving anticoagulants

13. Subjects who have been contact with COVID-19 infections in the past prior to
administration, have been classified as COVID-19 confirmed patients, medical patients
or patients with symptoms or have been identified with SARS and MERS infection history
in the past

14. Acute fever, cough, difficulty breathing, chills, muscle aches, headache, sore throat,
loss of smell, or loss of taste within 72 hours prior to administration

15. Other vaccination history within 28 days prior to the administration or being
scheduled to be inoculated during the study

16. History of having taken immunosuppressant or Immune modifying drug within 3 months
prior to administration

17. Having participated and had clinical trial drug administration in another clinical
trial or biological equivalence study within 6 months prior to the administration

18. Pregnant or breastfeeding female, however, those are allowed to participate in the
study only if they stop breastfeeding before participation (fertile femaleā€  must be
negative in serum pregnancy test at screening

19. Fertile female who do not agree to use effective contraception methods (condoms,
contraceptive diaphragm, intrauterine contraceptive devices) during the study

20. Any other clinically significant medical or psychiatric finding which is considered
inappropriate by investigator