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Study of DTwP-HepB-Hib-IPV (SHAN6™) Vaccine Administered Concomitantly With Routine Pediatric Vaccines to Healthy Infants and Toddlers in Thailand

Immunogenicity and Safety of a DTwP-HepB-Hib-IPV (Shan6™) Vaccine When Administered Concomitantly With Routine Pediatric Vaccines in Healthy Infants and Toddlers in Thailand

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04429295
Enrollment
460
Registered
2020-06-12
Start date
2020-06-28
Completion date
2021-11-20
Last updated
2025-09-22

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

Conditions

Diphtheria Immunisation, Haemophilus Influenzae Type B Immunisation, Hepatitis B Immunisation, Pertussis Immunisation, Pneumococcal Immunisation, Polio Immunisation, Rotavirus Immunisation, Tetanus Immunisation

Brief summary

Primary Objective: To demonstrate the non-inferiority of the SHAN6™ vaccine to the licensed SHAN5™ given with bOPV and IPV vaccines when coadministered with PCV and ORV Secondary Objective: * To describe the immunogenicity profile of the SHAN6™ vaccine 3-dose primary infant vaccination and that of the control vaccines (SHAN5™ given with bOPV and IPV) * To describe the immune response to co-administered ORV-1 (Rotarix™) in a subset of participants from each group * To describe the immune response to co-administered PCV-13 (Prevnar 13®) in a subset of participants from each group * To describe the persistence of the antibodies against SHAN6™ antigens following a 3-dose primary series of SHAN6™ or SHAN5™ given with bOPV and IPV * To describe the immunogenicity profile of SHAN6™ 28 days after the single booster dose of SHAN6™ * To describe the safety profile of the SHAN6™ vaccine and the control vaccines (SHAN5™ given with bOPV and IPV), when administered concomitantly with routine pediatric vaccines

Detailed description

The duration of each participant's active participation in the study will be approximately 14-17 months (416-506 days) in addition to the 2 MedDRA terms: Polio immunisation 10054175 Hepatitis B immunisation 10054181 Haemophilus influenzae type B immunisation 10069533 Tetanus immunisation 10054131 Rotavirus immunisation 10076886 Pneumococcal immunisation 10069578

Interventions

BIOLOGICALHuman Rotavirus, live attenuated

Pharmaceutical form:Oral suspension Route of administration: Oral

BIOLOGICALPneumococcal polysaccharide conjugate vaccine (13-valent, adsorbed)

Pharmaceutical form:Suspension for injection Route of administration: Intramuscular

BIOLOGICALDTwP-HepB-Hib-IPV hexavalent vaccine (Diphtheria toxoid, Tetanus toxoid, whole cell pertussis, Hepatitis B surface antigen (HBsAg), Haemophilus influenzae type b, inactivated poliovirus)

Pharmaceutical form:Suspension for injection Route of administration: Intramuscular

BIOLOGICALDTwP-HepB-Hib pentavalent vaccine (Diphtheria toxoid, Tetanus toxoid, whole cell pertussis, Hepatitis B surface antigen (HBsAg), Haemophilus influenzae type b)

Pharmaceutical form:Suspension for injection Route of administration: Intramuscular

Pharmaceutical form:Suspension for injection Route of administration: Intramuscular

BIOLOGICALPoliomyelitis Vaccine bivalent types 1 and 3

Pharmaceutical form:Oral suspension Route of administration: Oral

Sponsors

Sanofi Pasteur, a Sanofi Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
8 Weeks to 11 Weeks
Healthy volunteers
Yes

Inclusion criteria

: * Aged ≥ 2 months (age range of 8 weeks \<12 weeks) on the day of the first vaccination * Born at full term of pregnancy (≥ 37 weeks) and with a birth weight ≥ 2.5 kg or medically stable prematurely born infants (born after a gestational period of 27-36 weeks) * Infants who have received the birth dose of Bacille Calmette-Guérin vaccine (BCG) at least 4 weeks before the first trial vaccination * Participant and parent(s)/legally acceptable representative(s) are able to attend all scheduled visits and comply with all study procedures

Exclusion criteria

* Participation at the time of study enrollment (or in the 4 weeks preceding the first trial vaccination) or planned participation during the present trial period in another clinical trial investigating a vaccine, drug, medical device, or medical procedure * Receipt of any vaccine in the 4 weeks preceding the first trial vaccination or planned receipt of any vaccine within the period of 4 weeks before to 4 weeks after each trial vaccination, except for oral polio vaccine (OPV) and influenza vaccination. OPV may be received any time during the study while influenza vaccination may be received at a gap of at least 2 weeks before or 2 weeks after any study vaccination. This exception includes monovalent pandemic influenza vaccines and multivalent influenza vaccines * Previous vaccination against diphtheria, tetanus, pertussis, hepatitis B (except the dose of Hep B vaccine given at birth or at least 4 weeks before the first trial vaccination), Haemophilus influenzae type b, poliomyelitis (except OPV), rotavirus, and Streptococcus pneumoniae with either the trial vaccines or another vaccine * Receipt of immune globulins, blood or blood-derived products since birth * Known or suspected congenital or acquired immunodeficiency; or receipt of immunosuppressive therapy, such as anti-cancer chemotherapy or radiation therapy since birth; or long-term systemic corticosteroid therapy (prednisone or equivalent at ≥ 0.5 mg/kg/day for more than 2 consecutive weeks since birth) * Known personal or maternal history of Human Immunodeficiency Virus (HIV), hepatitis B (HBsAg positive), or hepatitis C (hepatitis C virus \[HCV\] ribonucleic acid \[RNA\] positive) * Individuals with blood dyscrasias, leukemia, lymphoma of any type, or other malignant neoplasms affecting the bone marrow or lymphatic systems * History of diphtheria, tetanus, pertussis, poliomyelitis, hepatitis B, Haemophilus influenzae type b, rotavirus, or pneumococcal infection(s) confirmed either clinically, serologically, or microbiologically * History of any neurologic disorders, including encephalopathy, seizures (febrile and non-febrile) and progressive neurologic disorders * History of intussusception * In an emergency setting, or hospitalized * Known systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to the vaccines used in the trial or to a vaccine containing any of the same substances * Thrombocytopenia, as reported by the parent/legally acceptable representative, contraindicating intramuscular vaccination in the Investigator's opinion * Bleeding disorder, or receipt of anticoagulants in the 3 weeks preceding inclusion, contraindicating intramuscular vaccination in the Investigator's opinion * Chronic illness that, in the Investigator's opinion, is at a stage where it might interfere with trial conduct or completion * Any condition which, in the Investigator's opinion, might interfere with the evaluation of the study objectives * Moderate or severe acute illness/infection (according to the Investigator's judgment) on the day of vaccination or febrile illness (axillary temperature ≥ 38.0 C). A prospective participant should not be included in the study until the condition has resolved or the febrile event has subsided * Receipt of oral or injectable antibiotic therapy within 72 hours prior to the first blood draw * Identified as a natural or adopted child of the Investigator, relatives or employee with direct involvement in the proposed study The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with antibodies (Ab) above predefined threshold against diphtheria (D), tetanus (T), hepatitis B (Hep B), Haemophilus influenzae type b (Hib) and poliovirus (Polio) antigens28 days after the third dose (Day 148)Ab titers against D, T, Hep B, Hib and Polio antigens will be measured Threshold values will be considered
Adjusted Geometric Mean Concentrations (aGMCs) of Ab against pertussis antigens28 days after the third dose (Day 148)Ab against pertussis antigens will be measured

Secondary

MeasureTime frameDescription
Pertussis antigens vaccine seroconversionAt baseline (Day 0) and 28 days after the third dose (Day 148)Ab against pertussis antigens will be measured
Geometric Mean Concentrations Ratios (GMCRs) of Ab against all the antigens, including anti-rotavirus and anti-S. pneumoniae in a subset of participantsAt baseline (Day 0) and 28 days after the third dose (Day 148)Ab concentrations against all the antigens, including anti-rotavirus and anti-S. pneumoniae for a subset of participants, will be measured The ratio calculated will be: (post dose 3/pre-primary)
GMCs of Ab against each antigen, including anti-rotavirus and anti-pneumococcal serotypes, in a subset of participantsAt baseline (Day 0) and 28 days after the third dose (Day 148)Ab concentrations against each antigen, including anti rotavirus and anti pneumococcal serotypes for a subset of participants, will be measured
Number of participants with anti-rotavirus Ab titers above predefined thresholds in a subset of participantsAt baseline (Day 0) and 28 days after the third dose (Day 148)Ab against rotavirus will be measured in a subset of participants Threshold values will be considered
Number of participants with anti-pneumococcal Ab titers above predefined thresholds in a subset of participantsAt baseline (Day 0) and 28 days after the third dose (Day 148)Anti-pneumococcal Ab will be measured in a subset of participants Threshold values will be considered
Number of participants with Ab titers above predefined threshold against diphtheria, tetanus, hepatitis B, Haemophilus influenzae type b and poliovirus antigensBefore and 28 days after the booster dose (at Day 388-478 and Day 416-506)Ab against D, T, Hep B, Hib and polio antigens will be measured Threshold values will be considered
Number of participants with a booster response for pertussis antigensBefore and 28 days after the booster dose (at Day 388-478 and Day 416-506)Pertussis antigens booster response Threshold values will be considered
Number of participants with Ab titers above predefined thresholds against each antigen diphtheria, tetanus, hepatitis B, Haemophilus influenzae type b and poliovirus antigensAt baseline (Day 0) and 28 days after the third dose (Day 148)Ab titers against D, T, Hep B, Hib and polio antigens will be measured Threshold values will be considered
GMCs of Ab against each antigenBefore and 28 days after the booster dose (at Day 388-478 and Day 416-506)Ab concentrations against each antigen will be measured
aGMCs of Ab against pertussis antigensBefore and 28 days after the booster dose (at Day 388-478 and Day 416-506)Ab against pertussis antigens will be measured, adjusted for baseline value
Number of participants reporting immediate systemic adverse events (AEs)Within 30 minutes post-vaccinationUnsolicited (spontaneously reported) systemic AEs
Number of participants reporting solicited injection site and systemic reactionsUp to 7 days post-vaccinationSolicited injection site reactions: \- tenderness, erythema and site swelling Solicited systemic reactions: \- fever, vomiting, crying abnormal, drowsiness, appetite lost and irritability
Number of participants reporting unsolicited non-serious AEsUp to 28 days post-vaccinationUnsolicited non-serious AEs
Number of participants reporting serious adverse events (SAEs)Up to Day 416-506SAEs
GMCRs of Ab against all the antigensBefore and 28 days after the booster dose (at Day 388-478 and Day 416-506)Ab concentrations against all the antigens will be measured The ratio calculated will be: (post booster/pre-booster)
Number of participants with a vaccine response for pertussis antigensAt baseline (Day 0) and 28 days after the third dose (Day 148)Pertussis antigens vaccine response Threshold values will be considered

Countries

Thailand

Outcome results

None listed

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