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A Phase II/III Study to Evaluate the Immunogenicity, Safety and Lot-to-lot Consistency of LBVD, a Fully Liquid Hexavalent Diphtheria-tetanus-whole Cell Pertussis-hepatitis B-poliovirus-Haemophilus Influenzae Type b Conjugate (DTwP-HepB-IPV-Hib) Vaccine, in Healthy Infants as Primary Series

A Prospective, Multi-national, Multi-center, Open-label, Randomized, Active Controlled, Parallel Group, Operationally Seamless Phase II/III Clinical Study to Evaluate the Immunogenicity, Safety and Lot-to-lot Consistency of LBVD, a Fully Liquid Hexavalent Diphtheria-tetanus-whole Cell Pertussis-hepatitis B-poliovirus (Inactivated)-Haemophilus Influenzae Type b Conjugate (DTwP-HepB-IPV-Hib) Vaccine, Compared to Co-administration of DTwP-HepB-Hib Vaccine and IPV Vaccine in Healthy Infants at 6-, 10-, and 14-week of Age as Primary Series

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06947499
Enrollment
1186
Registered
2025-04-27
Start date
2025-05-30
Completion date
2028-12-31
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, Hepatitis B, Pertussis, Poliomyelitis, Tetanus

Keywords

vaccination

Brief summary

The purpose of this study is to evaluate immunogenicity, safety and lot-to-lot consistency of LBVD 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

Detailed description

Stage 1 (Phase 2) 1\. To compare the immunogenicity and safety of LBVD to the licensed Control vaccines at 4 weeks after a three-dose primary series of vaccination given at 6-, 10- and 14-week of age Stage 2 (Phase 3) 1. To demonstrate the non-inferior immunogenicity of LBVD to the licensed Control Vaccine at 4 weeks after a three-dose primary series of vaccination given at 6-, 10- and 14-week of age 2. To demonstrate lot-to-lot consistency in the immunogenicity of three separate lots of LBVD at 4 weeks after a three-dose primary series of vaccination given at 6-, 10- and 14-week of age

Interventions

BIOLOGICALLBVD

Intramuscular injection into the anterolateral area of the thigh

BIOLOGICALPentavalent vaccine and Inactivated Polio vaccine

Intramuscular injection into the anterolateral 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

* healthy infants from 6 weeks to 8 weeks of age (both inclusive) * body weight ≥ 3.2 kg * born at full term pregnancy (≥ 37 weeks) * signed informed consent by parent(s) or legally acceptable representative(s)

Exclusion criteria

* Known history of Hib infection, HepB, diphtheria, tetanus, pertussis, or poliomyelitis * Household contact or intimate exposure with a confirmed case of Hib, HepB, diphtheria, pertussis, tetanus or poliomyelitis within 30 days prior to study registration * Known history of SARS-CoV-2 infection * Participant's mother is HepB antigen or HIV positive * Fever ≥ 38.0 C/100.4 F within 3 days prior to enrollment * Vaccination history of non-study vaccines within 30 days prior to enrollment except for pneumococcal conjugate, rotavirus, HepB and Bacillus Calmette Guerin (BCG) * Previous use of any diphtheria, tetanus, pertussis-based combination vaccine(s), Hib conjugate, poliovirus, or combination * Received immunosuppressive agents or other immune-modifying drugs * Previous use of blood or blood-derived products * Any history of allergy (hypersensitivity) to any of the vaccine components * Participation in another interventional clinical trial within 4 weeks of expected first vaccination

Design outcomes

Primary

MeasureTime frameDescription
Seroprotection/seroconversion rate4 weeks after a three-dose primary seriesproportion of participants achieving pre-defined immune response to each antigen
Geometric mean concentration (GMC) for pertussis4 weeks after a three-dose primary seriesGMC for pertussis antigen

Secondary

MeasureTime frameDescription
Geometric mean titer (GMT) or GMC4 weeks after the three-dose primary seriesGMT or GMC for all antigens
Seroprotection/seroconversion rate4 weeks after the three-dose primary seriesProportion of participant achieving pre-defined immune response to each antigen
Immediate reactions after vaccination30 minutes after each vaccinationany signs and symptoms which occur within the first 30 minutes after each vaccination will be monitored
Solicited adverse eventwithin 7 days after each vaccinationlocal or systemic signs and symptoms
Unsolicited adverse event4 weeks after the three-dose primary seriesAll adverse events other than solicited adverse event

Countries

Philippines

Outcome results

None listed

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