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Inactivated Poliomyelitis Vaccine

Phase 3

Pertussis Immunisation | Monoclonal antibody | Infectious Disease |Sanofi|Last Updated: Sep 22, 2025

Success Probability

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Trial Design

RandomizedACTIVE_CONTROLLED
Total Trials1
Total Enrollment460

FDA Designations

No designations recorded

Clinical trial landscape

Inactivated Poliomyelitis Vaccine · 3 trials · 9 indications

Phase 3 2Phase 2 1
NCT04429295Study of DTwP-HepB-Hib-IPV (SHAN6™) Vaccine Administered Concomitantly With Routine Pediatric Vaccines to Healthy Infants and Toddlers in ThailandPertussis Immunisation
COMPLETED460 Analytics
NCT00258843Safety of Imovax Polio in Chinese Infants and ChildrenPoliomyelitis
COMPLETED40 Analytics
PHASE3COMPLETED
Study of DTwP-HepB-Hib-IPV (SHAN6™) Vaccine Administered Concomitantly With Routine Pediatric Vaccines to Healthy Infants and Toddlers in Thailand
Pertussis ImmunisationUnlock trial analytics
PHASE3COMPLETED
Safety of Imovax Polio in Chinese Infants and Children
PoliomyelitisUnlock trial analytics

Study Endpoints

Primary Endpoints

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) antigens
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

Adjusted Geometric Mean Concentrations (aGMCs) of Ab against pertussis antigens
28 days after the third dose (Day 148)

Ab against pertussis antigens will be measured

The non-inferiority of fractional doses of IMOVAX Polio administered intradermally versus full doses of IMOVAX Polio administered intramuscularly, in terms of seroprotection rates (polio types 1 2 and 3) one month after the three-dose primary vaccination
1 Month Post-vaccination

Secondary Endpoints

Number of participants with Ab titers above predefined thresholds against each antigen diphtheria, tetanus, hepatitis B, Haemophilus influenzae type b and poliovirus antigens
At baseline (Day 0) and 28 days after the third dose (Day 148)
Number of participants with a vaccine response for pertussis antigens
At baseline (Day 0) and 28 days after the third dose (Day 148)
Pertussis antigens vaccine seroconversion
At baseline (Day 0) and 28 days after the third dose (Day 148)
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
Group A - Intervention regimenEXPERIMENTALSHAN6™ + routine pediatric vaccines pneumococcal 13-valent conjugate vaccine \[PCV\] \[Prevnar 13®\] and oral rotavirus vaccine \[ORV-1\] \[Rotarix™\] at age of 2, 4 months; SHAN6™ + Prevnar 13® at age of 6 months; SHAN6™ administered alone as a booster dose at age of 15-18 months
Group B - Control regimenACTIVE_COMPARATORSHAN5™ + bivalent oral polio vaccine (bOPV), co-administered with Prevnar 13® and Rotarix™ at 2, 4 months of age and with inactivated polio vaccine \[IPV\] at 4 months of age; SHAN5™ + bOPV, co-administered with Prevnar 13® at 6 months of age SHAN6™ administered alone as a booster dose at 15-18 months of age
Group 1EXPERIMENTALChildren at 18 months of age
Group 2EXPERIMENTALInfants at 2 months of age
Group AEXPERIMENTAL -
Group BACTIVE_COMPARATOR -

Interventions

NameTypeDescription
DTwP-HepB-Hib-IPV hexavalent vaccine (Diphtheria toxoid, Tetanus toxoid, whole cell pertussis, Hepatitis B surface antigen (HBsAg), Haemophilus influenzae type b, inactivated poliovirus)BIOLOGICALPharmaceutical form:Suspension for injection Route of administration: Intramuscular
DTwP-HepB-Hib pentavalent vaccine (Diphtheria toxoid, Tetanus toxoid, whole cell pertussis, Hepatitis B surface antigen (HBsAg), Haemophilus influenzae type b)BIOLOGICALPharmaceutical form:Suspension for injection Route of administration: Intramuscular
Inactivated Poliomyelitis VaccineBIOLOGICALPharmaceutical form:Suspension for injection Route of administration: Intramuscular
Poliomyelitis Vaccine bivalent types 1 and 3BIOLOGICALPharmaceutical form:Oral suspension Route of administration: Oral
Human Rotavirus, live attenuatedBIOLOGICALPharmaceutical form:Oral suspension Route of administration: Oral
Pneumococcal polysaccharide conjugate vaccine (13-valent, adsorbed)BIOLOGICALPharmaceutical form:Suspension for injection Route of administration: Intramuscular
Inactivated Poliomyelitis vaccine (IMOVAX)BIOLOGICALFractional dose (1/5th) 0.1 mL, intradermally
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Eligibility Criteria

Age Range8 Weeks to 11 Weeks
SexALL
Healthy VolunteersYes
Study Sites3

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 hav...

Countries:ThailandChinaPhilippines
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Frequently asked questions about Inactivated Poliomyelitis Vaccine

What is Inactivated Poliomyelitis Vaccine used for?

Inactivated Poliomyelitis Vaccine is used for immunization against poliomyelitis and pertussis. It is an investigational vaccine being developed by Sanofi (SNY) for the prevention of these infectious diseases. The vaccine is currently in Phase 3 clinical development.

Who makes Inactivated Poliomyelitis Vaccine?

Sanofi (SNY) is developing Inactivated Poliomyelitis Vaccine. The vaccine is currently in Phase 3 clinical trials for immunization against poliomyelitis and pertussis. Sanofi is conducting clinical studies to evaluate the safety and immunogenicity of the vaccine.

What phase is Inactivated Poliomyelitis Vaccine in?

Inactivated Poliomyelitis Vaccine is in Phase 3 clinical development. It is an investigational vaccine and has not been approved by regulatory authorities. The vaccine is being studied for immunization against poliomyelitis and pertussis in pediatric populations.

What clinical trials is Inactivated Poliomyelitis Vaccine in?

Inactivated Poliomyelitis Vaccine has been studied in clinical trials including NCT00258843, a Phase 3 safety study in Chinese infants and children, and NCT00604058, a Phase 2 immunogenicity study in the Philippines. A completed Phase 3 trial, NCT04429295, evaluated the vaccine with other pediatric vaccines in Thailand.

Is Inactivated Poliomyelitis Vaccine the same as Imovax Polio?

Inactivated Poliomyelitis Vaccine is associated with the brand name Imovax Polio, as referenced in clinical trial NCT00258843. This trial evaluated the safety of Imovax Polio in Chinese infants and children for poliomyelitis immunization.