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Study to Evaluate the Immunogenicity and Safety of LBVD(Hexavalent Vaccine), Given to Healthy Infants at Primary Series

A Prospective, Multi-national, Multi-center, Open-label, Randomized, Active-controlled, Parallel-group, Operationally Seamless Phase 2/3 Clinical Study to Evaluate the Immunogenicity and Safety of LBVD, a Fully Liquid Hexavalent Diphtheria-Tetanus-Whole Cell Pertussis-Hepatitis B-poliomyelitis (Inactivated)-Haemophilus Influenzae Type b Conjugate (DTwP-HepB-IPV-Hib) Vaccine, Given to Healthy Infants at 6-, 10-, and 14-week of Age as Primary Series

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05457946
Enrollment
60
Registered
2022-07-14
Start date
2018-07-18
Completion date
2019-02-21
Last updated
2026-09-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diphtheria, Haemophilus Influenzae Type B Infection, Hepatitis B, Pertussis, Poliomyelitis, Tetanus

Brief summary

The purpose of this study is to evaluate immunogenicity and safety of different doses of candidate hexavalent vaccine in comparison to co-administration of Pentavalent vaccine and Poliomyelitis Vaccine (Inactivated) in separate injections at four weeks after completion of three-dose primary series at 6-10-14 weeks of age when administered to healthy infants and thereby to select the optimal dose of candidate vaccine(Stage 1) and to demonstrate lot-to-lot consistency of three lots of LBVD (Stage 2)

Detailed description

Stage 1 (Dose-level Finding;Phase 2) 1\. To compare the immunogenicity and safety of three LBVD vaccine candidates, varying at different dose levels, to the Control vaccines at 4 weeks after a three-dose primary series of vaccination and thereby, select an optimal vaccine dose level for Stage 2 Stage 2 (Evaluation of Safety, Immunogenicity, and Lot-to-lot Consistency;Phase 3) 1. To demonstrate the non-inferiority and lot-to-lot consistency in the immunogenicity of three separate lots of LBVD to the Control vaccines at 4 weeks after a three-dose primary series of vaccination given at 6-, 10- and 14-week of age 2. To demonstrate the safety and immunogenicity of LBVD at 4 weeks after a three-dose primary series of vaccination given at 6-, 10- and 14-week of age

Interventions

BIOLOGICALLBVD (Hexavalent vaccine)

Injection within the muscle into the front area of the thigh

BIOLOGICALPentavalent vaccine and Inactivated Polio vaccine (Sabin strains)

Injection within the muscle into the front area of the thigh

Sponsors

LG Chem
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
6 Weeks to 8 Weeks
Healthy volunteers
Yes

Inclusion criteria

* Infants in stable health * Male or female 6 to 8 weeks of age * Signed informed consent by the infant's parent(s) or legally acceptable representative(s)

Exclusion criteria

* Known or suspected Hib, HepB, diphtheria, tetanus, pertussis, or poliomyelitis * Fever ≥ 38.0℃/100.4℉ within 3 days prior to study registration * Known or suspected immunodeficiency * Previous use of blood or blood-derived products * Previous use of any diphtheria, tetanus, pertussis-based combination vaccine(s), Hib conjugate, poliovirus, or combination * Household contact or intimate exposure with a confirmed case of Hib, HepB, diphtheria, pertussis, tetanus or poliomyelitis within 30 days prior to study registration * Any history of allergy (hypersensitivity) to any of the vaccine components * Participation in another interventional clinical trial simultaneously

Design outcomes

Primary

MeasureTime frameDescription
Seroprotection/seroconservison/ vaccine-response rate4 weeks after three-dose primary seriesProportion of subjects achieving seroprotection/seroconversion/vaccine-response to each antigenic components

Secondary

MeasureTime frameDescription
Geometric mean concentration (GMC) or Geometric mean titer (GMT)4 weeks after three-dose primary seriesGMC or GMT and their ratio of all types of antibodies
Immediate reactions after vaccination30 minutes after each vaccinationImmediate reactions after vaccination including all the signs and symptoms that occur within 30 minutes after the vaccination will be monitored at site. It is collected as an adverse event, but is classified as an immediate reaction only if the AE occurs within 30 minutes after vaccination.
Solicited adverse event7 days after each vaccinationExpected local or systemic side effects after vaccination
Unsolicited adverse event28 days after each vaccinationsAll unwanted or bad events after vaccination other than solicited adverse event

Countries

South Korea

Contacts

PRINCIPAL_INVESTIGATOREdison Alberto, MD

Health Index Multispecialty Clinic

PRINCIPAL_INVESTIGATORJosefina Carlos, MD

UERM Memorial Medical Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 4, 2026