Immunogenicity, Safety and Reactogenicity Study of GlaxoSmithKline (GSK) Biologicals' Hib-MenCY-TT (MenHibrix®) Vaccine Compared to Merck & Co, Inc. PedvaxHIB Vaccine in Healthy Infants and Toddlers 12 to 15 Months of Age

Phase 3

Completed

• Conditions: Neisseria Meningitidis; Haemophilus Influenzae Type b
• Interventions: Biological: Hib-MenCY-TT (MenHibrix®); Biological: Pediarix®; Biological: Rotarix®; Biological: Prevnar 13®; Biological: PedvaxHIB®; Biological: Havrix®

• Registration Number: NCT01978093
• Lead Sponsor: GlaxoSmithKline

Brief Summary

The purpose of this study is to evaluate the safety, reactogenicity and immunogenicity of GSK Biologicals' Hib-MenCY-TT (MenHibrix®) vaccine co-administered with Rotarix, Prevnar 13 and Havrix as compared to PedvaxHIB co-administered with Rotarix, Prevnar 13 and Havrix in infants and toddlers.

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2013-10-31
• Study First Submitted QC: 2013-10-31
• Study First Posted: 2013-11-07
• Study Start: 2014-02-01
• Primary Completion: 2016-03-18
• Study Completion: 2016-03-18
• Disposition First Submitted: 2016-12-06
• Disposition First Submitted QC: 2016-12-06
• Disposition First Posted: 2017-01-09
• Results First Submitted: 2018-05-28
• Results First Submitted QC: 2018-05-28
• Results First Posted: 2018-06-26
• Status Verified: 2018-08
• Last Update Submitted: 2018-08-16
• Last Update Posted: 2018-09-14

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 600

Inclusion Criteria

• Subjects' parent(s)/Legally Acceptable Representative(s) [LAR(s)] who, in the opinion of the investigator, can and will comply, with the requirements of the protocol.
• A male or female between, and including, 6 and 12 weeks of age at the time of the first vaccination.
• Written informed consent obtained from the parent(s)/LAR(s) of the subject.
• Healthy subjects as established by medical history and clinical examination before entering into the study.
• Born full-term (i.e. born after a gestation period of at least 37 weeks inclusive).
• Infants who have not received a previous dose of hepatitis B vaccine or those who have received only 1 dose of hepatitis B vaccine administered at least 30 days prior to enrollment.

Exclusion Criteria

• Child in care.
• Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the dose of study vaccine or planned use during the study period.
• Chronic administration of immunosuppressants or other immune-modifying drugs since birth prior to the first vaccine dose. Inhaled and topical steroids are allowed.
• Previous vaccination against Neisseria meningitidis, Haemophilus influenzae type b, diphtheria, tetanus, pertussis, rotavirus, pneumococcus, hepatitis A and/or poliovirus; more than one previous dose of hepatitis B vaccine.
• Planned administration/administration of a vaccine not foreseen by the study protocol in the period starting 30 days before and ending 30 days after the dose of vaccines. Subjects may receive inactivated influenza vaccine or pandemic influenza vaccines any time during the study according to the national recommendation. Measles, mumps, rubella and varicella vaccination are allowed 30 days before or 30 days after the final vaccination of Hib-MenCY-TT or PedvaxHIB.
• History of Neisseria meningitidis, Haemophilus influenzae type b, diphtheria, tetanus, pertussis, pneumococcus, hepatitis B, hepatitis A, rotavirus, and/or poliovirus disease.
• Any confirmed or suspected immunosuppressive or immunodeficient condition based on medical history and physical examination.
• History of allergic disease or reactions likely to be exacerbated by any component of the vaccines, including dry natural latex rubber. Hypersensitivity to any component of the vaccines, including gelatin or neomycin.
• Major congenital defects or serious chronic illnesses.
• History of any neurologic disorders or seizures. A single, simple febrile seizure is allowed.
• Subjects with history of intussusceptions or uncorrected congenital malformation of the gastrointestinal tract that would predispose for intussusceptions.
• Acute disease and/or fever at the time of enrollment.
• Administration of immunoglobulins and/or blood products since birth or planned administration during the study period.

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
HibCY Group	Hib-MenCY-TT (MenHibrix®)	Subjects received 4 doses of Hib-MenCY-TT (MenHibrix®) vaccine at Day 0, Month 2, Month 4 and Month 10-13 , 3 doses of Pediarix® vaccine at Day 0, Month 2 and Month 4, 2 doses of Rotarix® vaccine at Day 0 and Month 2, 4 doses of Prevnar 13® vaccine at Day 0 and Month 2, Month 4 and Month 10-13 and 2 doses of Havrix® vaccine at Month 10-13 and Month 16-19.
HibCY Group	Pediarix®	Subjects received 4 doses of Hib-MenCY-TT (MenHibrix®) vaccine at Day 0, Month 2, Month 4 and Month 10-13 , 3 doses of Pediarix® vaccine at Day 0, Month 2 and Month 4, 2 doses of Rotarix® vaccine at Day 0 and Month 2, 4 doses of Prevnar 13® vaccine at Day 0 and Month 2, Month 4 and Month 10-13 and 2 doses of Havrix® vaccine at Month 10-13 and Month 16-19.
PedHIB Group	Rotarix®	Subjects received 3 doses of PedvaxHIB® vaccine at Day 0, Month 2 and Month 10-13, 3 doses of Pediarix® vaccine at Day 0, Month 2 and Month 4, 2 doses of Rotarix® vaccine at Day 0 and Month 2, 4 doses of Prevnar 13® vaccine at Day 0 and Month 2, Month 4 and Month 10-13 and 2 doses of Havrix® vaccine at Month 10-13 and Month 16-19.
PedHIB Group	Prevnar 13®	Subjects received 3 doses of PedvaxHIB® vaccine at Day 0, Month 2 and Month 10-13, 3 doses of Pediarix® vaccine at Day 0, Month 2 and Month 4, 2 doses of Rotarix® vaccine at Day 0 and Month 2, 4 doses of Prevnar 13® vaccine at Day 0 and Month 2, Month 4 and Month 10-13 and 2 doses of Havrix® vaccine at Month 10-13 and Month 16-19.
HibCY Group	Prevnar 13®	Subjects received 4 doses of Hib-MenCY-TT (MenHibrix®) vaccine at Day 0, Month 2, Month 4 and Month 10-13 , 3 doses of Pediarix® vaccine at Day 0, Month 2 and Month 4, 2 doses of Rotarix® vaccine at Day 0 and Month 2, 4 doses of Prevnar 13® vaccine at Day 0 and Month 2, Month 4 and Month 10-13 and 2 doses of Havrix® vaccine at Month 10-13 and Month 16-19.
HibCY Group	Havrix®	Subjects received 4 doses of Hib-MenCY-TT (MenHibrix®) vaccine at Day 0, Month 2, Month 4 and Month 10-13 , 3 doses of Pediarix® vaccine at Day 0, Month 2 and Month 4, 2 doses of Rotarix® vaccine at Day 0 and Month 2, 4 doses of Prevnar 13® vaccine at Day 0 and Month 2, Month 4 and Month 10-13 and 2 doses of Havrix® vaccine at Month 10-13 and Month 16-19.
PedHIB Group	Pediarix®	Subjects received 3 doses of PedvaxHIB® vaccine at Day 0, Month 2 and Month 10-13, 3 doses of Pediarix® vaccine at Day 0, Month 2 and Month 4, 2 doses of Rotarix® vaccine at Day 0 and Month 2, 4 doses of Prevnar 13® vaccine at Day 0 and Month 2, Month 4 and Month 10-13 and 2 doses of Havrix® vaccine at Month 10-13 and Month 16-19.
PedHIB Group	Havrix®	Subjects received 3 doses of PedvaxHIB® vaccine at Day 0, Month 2 and Month 10-13, 3 doses of Pediarix® vaccine at Day 0, Month 2 and Month 4, 2 doses of Rotarix® vaccine at Day 0 and Month 2, 4 doses of Prevnar 13® vaccine at Day 0 and Month 2, Month 4 and Month 10-13 and 2 doses of Havrix® vaccine at Month 10-13 and Month 16-19.
HibCY Group	Rotarix®	Subjects received 4 doses of Hib-MenCY-TT (MenHibrix®) vaccine at Day 0, Month 2, Month 4 and Month 10-13 , 3 doses of Pediarix® vaccine at Day 0, Month 2 and Month 4, 2 doses of Rotarix® vaccine at Day 0 and Month 2, 4 doses of Prevnar 13® vaccine at Day 0 and Month 2, Month 4 and Month 10-13 and 2 doses of Havrix® vaccine at Month 10-13 and Month 16-19.
PedHIB Group	PedvaxHIB®	Subjects received 3 doses of PedvaxHIB® vaccine at Day 0, Month 2 and Month 10-13, 3 doses of Pediarix® vaccine at Day 0, Month 2 and Month 4, 2 doses of Rotarix® vaccine at Day 0 and Month 2, 4 doses of Prevnar 13® vaccine at Day 0 and Month 2, Month 4 and Month 10-13 and 2 doses of Havrix® vaccine at Month 10-13 and Month 16-19.

Primary Outcome Measures

Name	Time	Method
Percentage of Subjects With Anti-Polyribosylribitol Phosphate (Anti-PRP) Antibody Concentrations Greater Than or Equal to (≥) 1.0 µg/mL	1 month after the fourth dose for HibCY Group and 1 month after third dose for PedHIB Group [Month (M) 11-14]	Percentage of subjects with Anti-PRP antibody concentrations≥1.0 µg/mL were assessed.; Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts. Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups.As per an hierarchical procedure, the primary objective about Anti-PRP will first need to be met to be able to conclude on any other primary objective, and within each subsequent arm, the first primary objective will have to be reached to conclude on the second primary objective of that Epoch.
Anti-S. Pneumoniae GMCs	1 month post-dose 4 of Prevnar 13 (Month 11-14)	Antibody concentrations against S. pneumoniae serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F were assessed by ELISA, tabulated as GMCs and expressed in µg/mL.; Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups.As per an hierarchical procedure, the primary objective about Anti-PRP will first need to be met to be able to conclude on any other primary objective, and within each subsequent arm, the first primary objective will have to be reached to conclude on the second primary objective of that Epoch
Anti-rotavirus Serum Immunoglobulin A (IgA) Geometric Mean Concentrations (GMCs).	2 months post-dose 2 of Rotarix (Month 4)	Anti-rotavirus serum IgA was assessed by ELISA, tabulated as GMCs and expressed in Units per mililiter (U/mL).Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.; Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups.As per a hierarchical procedure, the primary objective about Anti-PRP will first need to be met to be able to conclude on any other primary objective, and within each subsequent arm, the first primary objective will have to be reached to conclude on the second primary objective of that Epoch
Anti-Streptococcus (S) Pneumoniae GMCs	1 month post-dose 3 of Prevnar 13 (Month 5)	Antibody concentrations against S. pneumoniae serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F were assessed by ELISA, tabulated as GMCs and expressed in µg/mL.; Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups.As per an hierarchical procedure, the primary objective about Anti-PRP will first need to be met to be able to conclude on any other primary objective, and within each subsequent arm, the first primary objective will have to be reached to conclude on the second primary objective of that Epoch.
Percentage of Subjects With Anti-Hepatitis A (Anti-Havrix) Antibody Concentrations ≥ 15mIU/mL	1 month post-dose 2 of Havrix (Month 17-20)	Percentage of subjects with Anti-Havrix (Anti-HAV) antibody concentrations was assessed. The cut-off value is ≥15 mIU/mL.; Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups.As per an hierarchical procedure, the primary objective about Anti-PRP will first need to be met to be able to conclude on any other primary objective, and within each subsequent arm, the first primary objective will have to be reached to conclude on the second primary objective of that Epoch

Secondary Outcome Measures

Name	Time	Method
Anti-PRP GMCs≥ 0.15 µg/mL.	2 months post-dose 2 [PedHib Group only (Month 4)], 1 month post-dose 3 (Month 5 for HibCY group and Month 11-14 for PedHib Group) and 1 month post-dose 4 [HibCY Group only (Month 11-14)]	Anti-PRP antibody concentrations were assessed by Enzyme-Linked-Immunosorbent-Assay (ELISA), tabulated as Geometric Mean Concentrations (GMCs) and expressed in micrograms per mililiter (µg/mL).The cut-off value for this assay was 0.15 µg/mL.; Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups.
Geometric Mean Titres (GMTs) of Human Complement Serum Bactericidal Assay to N. Meningitidis Serogroup C (hSBA-MenC) and to hSBA-MenY	1 month post-dose 3 (Month 5) and 1 month post-dose 4 (Month 11-14).	The cut-off values are dilutions of 1:8, 1:16 and 1:32. Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups.
Percentage of Subjects With Anti-PRP Antibody Concentrations ≥0.15 µg/mL.	2 months post-dose 2 [PedHib Group only (Month 4)], 1 month post-dose 3 (Month 5 for HibCY group and Months 11-14 for PedHib Group) and 1 month post-dose 4 [HibCY Group only (Month 11-14)]	The cut-off value for this assay was 0.15 µg/mL. Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups.
Percentage of Subjects With Serum Bactericidal Assay to N. Meningitidis Serogroup C (hSBA-MenC) and N. Meningitidis Serogroup Y (hSBA-MenY) Antibody Titers ≥1:8, ≥1:16, ≥1:32.	1 month post-dose 3 (Month 5) and 1 month post-dose 4 (Month 11-14).	The cut off values are dilutions of 1:8, 1:16 and 1:32. Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups.
Percentage of Subjects With Anti-HAV Antibodies ≥ 15 mIU/mL	1 month post-dose 1 of Havrix (Month 11-14)	The cut-off value is 15 mIU/mL. Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups.
Percentage of Subjects Reporting Any Solicited General AEs.	4 days (Day 0 to Day 3) after all vaccines post-primary and post-fourth dose.	Solicited general AEs include fever \[defined as temperature ≥38.0 degrees Celsius (°C) by any method\], drowsiness, irritability/fussiness and loss of appetite.
Percentage of Subjects With Anti-PRP Antibody Concentrations ≥1.0 µg/mL	2 months post-dose 2 [PedHib group only (Month 4)] and 1 month postdose 3 [HibCY group only (Month 5)].	The cut-off value for this assay was 1.0 µg/mL. Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups.
GMCs for Anti-HAV Antibodies ≥15mIU/mL.	1 month post-dose 2 of HAV (Month 17-20).	The cut-off value is 15 mIU/mL. Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups
Percentage of Subjects Reporting Any Unsolicited AEs.	During 31 days (Day 0 to Day 30) after all vaccines post-primary (Dose 1-3) and post-fourth dose (Dose 4)	Any adverse event (AE) reported in addition to those solicited during the clinical study. Also any "solicited" symptom with onset outside the specified period of follow-up for solicited symptoms were reported as an unsolicited adverse event.
Percentage of Subjects With Anti-rotavirus IgA Antibody Concentrations ≥ 20 Units (U)/mL	2 month post-dose 2 of Rotarix (Month 4)	The cut-off value is 20 Units (U)/mL Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups.
Percentage of Subjects With S. Pneumoniae Antibody Concentrations ≥ 0.15 µg/mL, ≥ 0.26 µg/mL and ≥ 0.35 µg/mL for Serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F	1 month post-dose 3 (Month 5) and 1 month post-dose 4 (Month 11-14)	The cut-off values are 0.15, 0.26, 0.35 µg/mL. Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups
Anti-HAV GMCs ≥ 15 mIU/mL	1 month post-dose 1 of HAV (M11-14).	The cut-off value is 15 mIU/mL. Analysis of Immunogenicity is performed on blood sample (BS) sub-cohorts.Assignment to a BS sub-cohort depends on the date of enrolment of the subject: BS sub-cohort for the first 200 , for the next 200 subjects or for the last 200 subjects. Within each BS sub-cohort subjects have been randomized 1:1 to either HibCY or PedHIB groups
Percentage of Subjects Reporting Any Solicited Local Adverse Events (AE).	4 days (Day 0 to Day 3) after all vaccines post-primary and post-fourth dose	Solicited local adverse events include pain, redness and swelling at injection site.
Percentage of Subjects Reporting Any Serious Adverse Events (SAEs).	During the entire study period (from Day 0 to Month 17-20)	Serious adverse events (SAEs) assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.

Trial Locations

Locations (1)

GSK Investigational Site; 🇺🇸 Syracuse, Utah, United States