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BCG Vaccination ReactionPhase 3NCT03947138

A Study of GC3107(BCG Vaccine) in Healthy Infants

A Phase 3 study testing GC3107 and Intradermal BCG SSI inj. in people with BCG Vaccination Reaction and Tuberculosis, run by Green Cross Corporation at 2 sites in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to investigate the efficacy and safety of GC3107 in healthy infants Read more about this study

Who is it for?
Ages Up to 4 weeksHealthy volunteers can take part
Conditions the study is for
BCG Vaccination Reaction, Tuberculosis
What is being tested?
GC3107 and Intradermal BCG SSI inj.
Could I receive a placebo?
No, everyone receives an active treatment
How many people
750 participants
Where
2 sitesSouth Korea
Study dates
6 Aug 2019to 6 Sep 2022
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 4 weeks
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Subject's legally acceptable representatives had this clinical trial information explained to them and understood it, voluntarily decided participation, and provided informed consent
  • Healthy infants aged≤4weeks
  • Body weight≥2,500g at birth
  • Born after normal gestation(≥37weeks)

Who cannot join

  • Had contact with patients with a confirmed diagnosis of active pulmonary tuberculosis
  • Any symptoms or signs of active tuberculosis infection or current treatment of tuberculosis at screening
  • History of confirmed tuberculosis
  • Acute fever with tympanic temperature≥38.0 'C within 24 hours prior to administration of the investigational product, or an active infections disease at screening
  • Hypothermia with tympanic temperature<36.0 'C within 24 hours prior to administration of the investigational product
  • Clinically suspected neonatal sepsis
Show all 9Show fewer
  • Born with severe congenital anomaly that may affect the efficacy or safety result of this clinical trial as judged by the investigator
  • Severe skin disease or burn at the injection site of investigational product
  • The subject's mother had human immunodeficiency virus (HIV)-positive result on prenatal testing

Trial locations and contacts

2 sites in 1 country.

South Korea2 sites
  • The Catholic Universitiy of Korea St. vincent's Hospital

    Suwon

  • Greencross

    Yŏngin

Other trials in South Korea

About this study

Official title: A Multi-national, Multi-center, Randomized, Double-Blind, Active-Controlled, Phase III Study to Investigate the Efficacy and Safety of 'GC3107(BCG Vaccine)' After Intradermal Administration in Healthy Infants

The purpose of this study is to investigate the efficacy and safety of GC3107 in healthy infants

Read the detailed description

The study will be conducted in 2 Countries, Korea and Thailand. About 750 subjects will be enrolled to this study.

This clinical trial consists of Part 1 to compare the efficacy and safety between the study group and the active control group and Part 2 for the final safety assessment. Subject enrollment for Part 1 and Part 2 will occur at the same time, and subjects who meet the final inclusion/exclusion criteria will be randomized to Part 1 or Part 2 via the IWRS.

When the legally acceptable representative of the subject within 4 weeks after birth consents to participate in the clinical study in writing at Visit 1, the protocol-mandated examination and tests will be performed at each visit, and only the subjects who meet the inclusion/exclusion criteria will be assigned randomization numbers and receive a single intradermal injection of the investigational product. However, the informed consent of the subject's legally acceptable representative for participation in the clinical trial may be obtained between 36 weeks of pregnancy of a subject's mother and Visit 1.

The investigator will instruct the subject's legally acceptable representative to record any adverse events (AEs) occurring after administration of the investigational product to assess the safety of the subject during the study period.

The subjects participating in Part 1 will have the tuberculin skin test at Visit 4 for the efficacy assessment and receive an intradermal injection of 0.1 mL purified protein derivatives (PPD) reagent. Visit 5 will occur within 48 to 72 hours of the PPD reagent injection to check the tuberculin skin test results.

Also, Visit 6 will be conducted as an on-site visit to check for any solicited local AEs (abscess, ulcer, scar, and BCG lymphadenitis) and unsolicited AEs occurring until 6 months (168 days) after administration of the investigational product.

Being tested
GC3107, Intradermal BCG SSI inj.
Medical subject headings
Tuberculosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GC3107Biological

    BCG Vaccine

  • Intradermal BCG SSI inj.Biological

    BCG Vaccine

Study groups in NCT03947138
Study groupRoleWhat they receive
GC3107_Part1ExperimentalPart 1 GC3107(BCG Vaccine) Single intradermal Injection of 0.05 mL into the end of deltoid muscle in outer aspect of upper arm
Receives: Biological: GC3107
GC3107_Part2ExperimentalPart 2 GC3107(BCG Vaccine) Single intradermal Injection of 0.05 mL into the end of deltoid muscle in outer aspect of upper arm
Receives: Biological: GC3107
BCG SSI_Part1Active comparatorPart 1 Intradermal BCG SSI inj Single intradermal Injection of 0.05 mL into the end of deltoid muscle in outer aspect of upper arm
Receives: Biological: Intradermal BCG SSI inj.
BCG SSI_Part2Active comparatorPart 2 Intradermal BCG SSI inj Single intradermal Injection of 0.05 mL into the end of deltoid muscle in outer aspect of upper arm
Receives: Biological: Intradermal BCG SSI inj.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of subjects with maximum diameter of induration ≥ 5mm in the tuberculin skin test

    Induration diameter measured in the direction perpendicular to the arm.

    Measured: 84 days after administration of the investigational product

Secondary outcomes (2)
  1. Proportion of subjects with maximum diameter of induration <5mm, ≥ 5mm to <10mm and ≥10mm in the tuberculin skin test

    Induration diameter measured in the direction perpendicular to the arm.

    Measured: 84 days after administration of the investigational product

  2. Proportion of subjects with maximum diameter of erythema ≥ 5mm in the tuberculin skin test

    Erythema diameter measured in the direction perpendicular to the arm.

    Measured: 84 days after administration of the investigational product

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 May 2019
  2. Study start6 Aug 2019
  3. Primary completion20 Jun 2022
  4. Study completion6 Sep 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
750 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03947138
Sponsor's protocol ID
GC3107_P3
Status last verified
Oct 2022
First submitted
29 Apr 2019
Last updated
2 Nov 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing GC3107 and Intradermal BCG SSI inj. in people with BCG Vaccination Reaction and Tuberculosis, run by Green Cross Corporation at 2 sites in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of subjects with maximum diameter of induration ≥ 5mm in the tuberculin skin test (time frame: 84 days after administration of the investigational product). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Nov 2022.

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