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sIPV

Phase 4

Undisclosed | Monoclonal antibody | Other |Johnson & Johnson|Trials Updated: Feb 3, 2025

sIPV development status

Highest phase Phase 4 run by Sinovac Biotech Co., Ltd (NCT06346834)
Phase scored for JNJPhase 2
Registered trials 5 across 2 sponsors since Jan 2017

sIPV target and mechanism

ModalityMonoclonal antibody

Also known as JNJ-64152348

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLEDDMC
Total Trials2
Total Enrollment334

FDA Designations

No designations recorded

sIPV clinical trials

sIPV · 2 trials · 1 indication

Phase 2 1Phase 1 1
NCT03566940A Study to Assess the Safety, Reactogenicity and Immunogenicity of a Trivalent Inactivated Poliovirus Vaccine (IPV) Based on Sabin Strains Compared to Conventional Salk IPV in a 6, 10 and 14 Weeks of Age Immunization ScheduleHealthy
COMPLETED302 Analytics
PHASE2COMPLETED
A Study to Assess the Safety, Reactogenicity and Immunogenicity of a Trivalent Inactivated Poliovirus Vaccine (IPV) Based on Sabin Strains Compared to Conventional Salk IPV in a 6, 10 and 14 Weeks of Age Immunization Schedule
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Study Endpoints

Primary Endpoints

Number of Participants with Solicited Local and Systemic Adverse Events (AEs)
7 days after first vaccination

Number of participants with solicited local and systemic AEs will be determined up to 7 days after first vaccination. Solicited local AEs (including erythema, swelling/induration, and pain/tenderness at the study vaccine injection site) and systemic AEs (loss of appetite/change in eating habits, vomiting, diarrhea, decreased activity/lethargy, increased or decreased sleep, irritability, persistent crying and fever) will be assessed.

Number of Participants with Solicited Local and Systemic AEs
7 days after second vaccination

Number of participants with solicited local and systemic AEs will be determined up to 7 days after second vaccination. Solicited local AEs (including erythema, swelling/induration, and pain/tenderness at the study vaccine injection site) and systemic AEs (loss of appetite/change in eating habits, vomiting, diarrhea, decreased activity/lethargy, increased or decreased sleep, irritability, persistent crying and fever) will be assessed.

Number of Participants with Unsolicited AEs
28 days after first vaccination

Number of participants with unsolicited AEs will be determined up to 28 days after first vaccination. Unsolicited AEs will include all AEs for which the participant's legally acceptable representative(s) is not specifically questioned in the participant diary. Unsolicited AEs will be graded according to severity as mild (Grade 1), moderate (Grade 2), severe (Grade 3), potentially life threatening (Grade 4), and death (Grade 5).

Number of Participants with Serious Adverse Events (SAEs)
Approximately up to 36 weeks

Number of participants with SAEs will be reported. An SAE is any AE that results in: death, persistent or significant disability/incapacity, requires inpatient hospitalization or prolongation of existing hospitalization, is life threatening experience, is a congenital anomaly/birth defect, is suspected transmission of any infectious agent via a medicinal product, is medically important, and may jeopardize participant or may require medical or surgical intervention to prevent one of the outcomes listed above.

Number of Participants Discontinued due to AEs
Approximately up to 36 weeks

Number of participants discontinued from vaccinations or from the study due to AEs will be reported.

Number of Participants With Solicited Local Adverse Events (AEs)
Up to Day 8

Participants will be requested to record any occurrences of solicited AEs on a daily basis in a diary on the day of dosing and during the 7 days thereafter (up to Day 8). Solicited local AEs include erythema, swelling/induration and pain/tenderness. If erythema or swelling/induration is present, the diameters will be measured using the ruler supplied and the largest diameter recorded.

Number of Participants With Solicited Systemic Adverse Events (AEs)
Up to Day 8

Participants will be requested to record any occurrences of solicited AEs on a daily basis in a diary on the day of dosing and during the 7 days thereafter (up to Day 8). Solicited systemic AEs include fatigue, headache, nausea, myalgia and fever.

Secondary Endpoints

Percentage of Participants with Seroprotection
28 days after the third vaccination
Percentage of Participants with Seroconversion
28 days after the third vaccination
Poliovirus Type- and Strain-specific Neutralizing Antibody (NAb) Responses
28 days after the third vaccination
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelSEQUENTIAL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
Group 1: Low Dose IPV Based on Sabin Strains (sIPV)EXPERIMENTALParticipants will receive intramuscular (IM) injection of the low dose trivalent inactivated poliovirus vaccine (sIPV - 3 doses) at 6, 10 and 14 weeks of age. Participants will also be given a single booster vaccine of conventional Salk IPV (cIPV) at approximately 24 weeks after the third vaccination (38 weeks of age).
Group 2: Intermediate Dose sIPVEXPERIMENTALParticipants will receive IM injection of the intermediate dose trivalent inactivated poliovirus vaccine (sIPV - 3 doses) at 6, 10 and 14 weeks of age. Participants will also be given a single booster vaccine of cIPV at approximately 24 weeks after the third vaccination (38 weeks of age).
Group 3: High Dose sIPVEXPERIMENTALParticipants will receive IM injection of the high dose trivalent inactivated poliovirus vaccine (sIPV - 3 doses) at 6, 10 and 14 weeks of age. Participants will also be given a single booster vaccine of cIPV at approximately 24 weeks after the third vaccination (38 weeks of age).
Group 4: Conventional Salk IPV (cIPV)ACTIVE_COMPARATORParticipants will receive IM injection of cIPV (3 doses) at 6, 10 and 14 weeks of age. Participants will also be given a single booster vaccine of cIPV at approximately 24 weeks after the third vaccination (38 weeks of age).
Group 1: sIPVEXPERIMENTALParticipants will receive single intramuscular injection of the trivalent inactivated poliovirus vaccine based on Sabin strains produced on PER.C6 cells (sIPV) on Day 1.
Group 2: cIPVACTIVE_COMPARATORParticipants will receive single intramuscular injection of the currently used trivalent inactivated poliovirus vaccine IMOVAX POLIO, based on the conventional Salk poliovirus strains produced on Vero cells (cIPV) on Day 1.

Interventions

NameTypeDescription
sIPVBIOLOGICALParticipants will receive 0.5 milliliter (mL) of sIPV as a solution for IM injection.
cIPVBIOLOGICALParticipants will receive 0.5 mL of cIPV as a suspension for IM injection.
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Eligibility Criteria

Age Range39 Days to 59 Days
SexALL
Healthy VolunteersYes
Study Sites3

Inclusion Criteria: * Study participant is a boy or a girl, who is eligible for expanded programme on immunization (EPI) vaccinations (that is, inactivated poliovirus vaccine \[IPV\], Diphtheria, Tetanus, whole cell Pertussis \[DTwP\]-Haemophilus influenzae type b \[Hib\]-Hepatitis B virus \[HBV\] ...

Countries:PhilippinesBelgium
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Frequently asked questions about sIPV

What is sIPV?

sIPV is a trivalent inactivated poliovirus vaccine based on Sabin strains, developed by Johnson & Johnson. It is a monoclonal antibody modality vaccine candidate studied in healthy volunteers. It is designed as an inactivated polio vaccine and has been evaluated in two completed clinical trials with a combined enrollment of 334 participants.

Who makes sIPV?

sIPV is developed by Johnson & Johnson, which trades under the ticker JNJ. The company has sponsored two completed clinical trials of the vaccine candidate, one Phase 1 study in Belgium and one Phase 2 study in the Philippines.

What phase is sIPV in?

sIPV is in Phase 2 development. The Phase 2 trial, NCT03566940, was completed and enrolled 302 participants. An earlier Phase 1 first-in-human study, NCT03032588, was also completed with 32 participants. The vaccine candidate is investigational and is not approved.

What clinical trials is sIPV in?

sIPV has been studied in two completed clinical trials. NCT03566940 was a Phase 2 study of a trivalent Sabin-strain inactivated poliovirus vaccine in 302 healthy infants in the Philippines. NCT03032588 was a Phase 1 first-in-human study of a single intramuscular dose in 32 healthy adults in Belgium.

How was sIPV studied in clinical trials?

Both sIPV trials were randomized and double-blind. NCT03566940 used an active-controlled design and compared the Sabin-strain vaccine to conventional Salk IPV in infants at 6, 10 and 14 weeks of age. NCT03032588 assessed safety, tolerability and immunogenicity of a single dose in healthy adults.

What is sIPV used for?

sIPV is being developed as a trivalent inactivated poliovirus vaccine based on Sabin strains. Its clinical trials enrolled healthy volunteers, including adults in a Phase 1 study and infants in a Phase 2 study, to assess safety, tolerability, reactogenicity and immunogenicity.