Safety of Sabin Inactivated Poliovirus Vaccine in Adults, Children and Infants and Lot Consistency Immunogenicity, and Safety of the msIPV in 2 Months Old Infants

Sponsor
Sinovac Biotech Co., Ltd (Industry)
Overall Status
Active, not recruiting
CT.gov ID
NCT05386810
Collaborator
(none)
1,572
2
8
25
786
31.5

Study Details

Study Description

Brief Summary

This study includes two parts.A clinical trial with a open-label to evaluate the safety of Sabin Inactivated Poliovirus Vaccine (Vero cell) (2.5ml/dose)(hereinafter referred to as "msIPV")manufactured by Sinovac Biotech Co., Ltd. in adults, children and infants in partⅠ and a blinded,randomized and controlled clinical trial to evaluate the lot consistency immunogenicity, and safety of the msIPV in 2 months old infants in partⅡ.

Condition or Disease Intervention/Treatment Phase
  • Biological: Experimental vaccine
  • Biological: IPV control vaccine
  • Biological: single-person sIPV control vaccine
Phase 3

Detailed Description

This study includes two stages.A clinical trial with a open-label to evaluate the safety of Sabin Inactivated Poliovirus Vaccine (Vero cell) (2.5ml/dose)(hereinafter referred to as "msIPV") in adults, children and infants in stageⅠ and a blinded,randomized and controlled clinical trial to evaluate the lot consistency immunogenicity, and safety of the msIPV in 2 months old infants in stageⅡ. A total of 1572 subjects including 24 adults aged 18-49 years,24 children aged 4 years,1524 infants aged 2 months will be enrolled.

StagesⅠ:72 healthy subjects, including 24 adults,24 children and 24 infants will be enrolled. 24 adults and 24 children will receive one dose of vaccine and 24 infants will receive 4 doses of vaccine according to the primary immunization schedule of 0,1,2 months and booster immunization schedule of 18 months.

StagesⅡ:1500 infants aged 2 months will be randomly divided into 5 groups(Experimental Vaccine-lot 1, Experimental Vaccine-lot 2, Experimental Vaccine-lot 3,IPV control group and single-person sIPV control group) according to the ratio of 1:1:1:1:1. Subjects in 3 experimental groups will receive 5-person sIPV produced by Sinovac for three lots,subjects in IPV control group will receive IPV produced by Pasteur, and subjects in single-person sIPV control group will receive single-person sIPV produced by Sinovac.All subjects will received 4 doses of experimental or control vaccine according to the primary immunization schedule of 0,1,2 months, one dose of booster at 18 months of age.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
1572 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Masking Description:
The clinical trial is divided into two stages: the first stage is an open design, and the second stage is a randomized ,blind control design
Primary Purpose:
Prevention
Official Title:
A Clinical Trial With a Open-label Phase to Evaluate the Safety of 5-person Sabin Inactivated Poliovirus Vaccine (Vero Cell)( msIPV) in Adults, Children and Infants, and a Blinded,Randomized and Controlled Phase to Evaluate the Lot Consistency Immunogenicity, and Safety of the msIPV in 2 Months Old Infants
Actual Study Start Date :
Nov 5, 2020
Anticipated Primary Completion Date :
Oct 5, 2022
Anticipated Study Completion Date :
Dec 5, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Safety group in adults

24 adults will receive one dose of 5-person sIPV vaccine to evaluate the safety of msIPV vaccine.

Biological: Experimental vaccine
Sabin Inactivated Poliovirus Vaccine (Vero cell) (2.5ml)-investigational vaccine produced by Sinovac Biotech Co., Ltd. Inactivated Sabin poliovirus antigen (per 0.5ml): type 1 (15DU), type 2 (45DU), and type 3 (45DU)in 2.5 ml mixture of medium 199,glycine,formaldehyde,sodium chloride,potassium chloride,calcium chloride,magnesium sulfate,disodium phosphate,sodium dihydrogen phosphate,2 - phenoxyethanol for per injection.
Other Names:
  • msIPV
  • Experimental: Safety group in children

    24 children will receive one dose of 5-person sIPV vaccine to evaluate the safety of msIPV vaccine.

    Biological: Experimental vaccine
    Sabin Inactivated Poliovirus Vaccine (Vero cell) (2.5ml)-investigational vaccine produced by Sinovac Biotech Co., Ltd. Inactivated Sabin poliovirus antigen (per 0.5ml): type 1 (15DU), type 2 (45DU), and type 3 (45DU)in 2.5 ml mixture of medium 199,glycine,formaldehyde,sodium chloride,potassium chloride,calcium chloride,magnesium sulfate,disodium phosphate,sodium dihydrogen phosphate,2 - phenoxyethanol for per injection.
    Other Names:
  • msIPV
  • Experimental: Safety group in infants

    24 infants will receive 4 doses of vaccine according to the primary immunization schedule of 0,1,2 months and booster immunization schedule of 18 months to evaluate the safety of msIPV vaccine .

    Biological: Experimental vaccine
    Sabin Inactivated Poliovirus Vaccine (Vero cell) (2.5ml)-investigational vaccine produced by Sinovac Biotech Co., Ltd. Inactivated Sabin poliovirus antigen (per 0.5ml): type 1 (15DU), type 2 (45DU), and type 3 (45DU)in 2.5 ml mixture of medium 199,glycine,formaldehyde,sodium chloride,potassium chloride,calcium chloride,magnesium sulfate,disodium phosphate,sodium dihydrogen phosphate,2 - phenoxyethanol for per injection.
    Other Names:
  • msIPV
  • Experimental: Experimental Vaccine-lot 1

    300 infants will receive 4 doses of 5-person sIPV vaccine of commercial scale lot 1 according to the primary immunization schedule of 0,1,2 months and booster immunization schedule of 18 months.

    Biological: Experimental vaccine
    Sabin Inactivated Poliovirus Vaccine (Vero cell) (2.5ml)-investigational vaccine produced by Sinovac Biotech Co., Ltd. Inactivated Sabin poliovirus antigen (per 0.5ml): type 1 (15DU), type 2 (45DU), and type 3 (45DU)in 2.5 ml mixture of medium 199,glycine,formaldehyde,sodium chloride,potassium chloride,calcium chloride,magnesium sulfate,disodium phosphate,sodium dihydrogen phosphate,2 - phenoxyethanol for per injection.
    Other Names:
  • msIPV
  • Experimental: Experimental Vaccine-lot 2

    300 infants will receive 4 doses of 5-person sIPV vaccine of commercial scale lot 2 according to the primary immunization schedule of 0,1,2 months and booster immunization schedule of 18 months.

    Biological: Experimental vaccine
    Sabin Inactivated Poliovirus Vaccine (Vero cell) (2.5ml)-investigational vaccine produced by Sinovac Biotech Co., Ltd. Inactivated Sabin poliovirus antigen (per 0.5ml): type 1 (15DU), type 2 (45DU), and type 3 (45DU)in 2.5 ml mixture of medium 199,glycine,formaldehyde,sodium chloride,potassium chloride,calcium chloride,magnesium sulfate,disodium phosphate,sodium dihydrogen phosphate,2 - phenoxyethanol for per injection.
    Other Names:
  • msIPV
  • Experimental: Experimental Vaccine-lot 3

    300 infants will receive 4 doses of 5-person sIPV vaccine of commercial scale lot 3 according to the primary immunization schedule of 0,1,2 months and booster immunization schedule of 18 months.

    Biological: Experimental vaccine
    Sabin Inactivated Poliovirus Vaccine (Vero cell) (2.5ml)-investigational vaccine produced by Sinovac Biotech Co., Ltd. Inactivated Sabin poliovirus antigen (per 0.5ml): type 1 (15DU), type 2 (45DU), and type 3 (45DU)in 2.5 ml mixture of medium 199,glycine,formaldehyde,sodium chloride,potassium chloride,calcium chloride,magnesium sulfate,disodium phosphate,sodium dihydrogen phosphate,2 - phenoxyethanol for per injection.
    Other Names:
  • msIPV
  • Active Comparator: IPV control group

    300 infants will receive 4 doses of IPV vaccine produced by Pasteur according to the primary immunization schedule of 0,1,2 months and booster immunization schedule of 18 months.

    Biological: IPV control vaccine
    Inactivated Poliovirus Vaccine - control vaccine produced by Sanofi. Inactivated poliovirus antigens: Mahoney strain for type 1 (40DU), MEF-1 strain for type 2 (8DU), Saukett strains for type 3 (32DU) in 0.5 ml mixture of 2- phenoxyethanol,ethanol,formaldehyde,hanks199 medium (containing amino acids, mineral salts, vitamins, glucose, polysorbate 80 and water for injection),hydrochloric acid or sodium hydroxide (for pH value adjustment),trace amounts of antibiotics (neomycin, streptomycin and polymyxin B)for per injection.

    Active Comparator: single-person sIPV control group

    300 infants will receive 4 doses of single-dose sIPV vaccine produced by Pasteur according to the primary immunization schedule of 0,1,2 months and booster immunization schedule of 18 months.

    Biological: single-person sIPV control vaccine
    Sabin Inactivated Poliovirus Vaccine (Vero cell) (0.5ml) -control vaccine produced by Sinovac Biotech Co., Ltd. Inactivated Sabin poliovirus antigen: type 1 (15DU), type 2 (45DU), and type 3 (45DU)in 0.5 ml mixture of medium 199,glycine,formaldehyde,sodium chloride,potassium chloride,calcium chloride,magnesium sulfate,disodium phosphate,sodium dihydrogen phosphate for per injection.

    Outcome Measures

    Primary Outcome Measures

    1. Safety index-incidence of adverse reactions [Within 30 days after each dose]

      Incidence of adverse reactions within 30 days after each dose

    2. Immunogenicity index-Geometric mean titers (GMT) [30 days after primary immunization]

      GMT 30 days after primary immunization in msIPV vaccination group

    3. Immunogenicity index- seroconversion rate of neutralizing antibody [30 days after primary immunization]

      Seroconversion rate of neutralizing antibody 30 days after primary immunization in combined experiment group and IPV control group

    Secondary Outcome Measures

    1. Safety index-incidence of adverse reactions [Within 7 days after each dose]

      Incidence of adverse reactions within 7 days after each dose

    2. Safety index-the incidence of adverse reactions [During the period of safety monitoring]

      Incidence of SAE during the period of safety monitoring

    3. Immunogenicity index- Neutralizing antibody positive rate and GMI [30 days after primary immunization]

      Neutralizing antibody positive rate and GMI and percentage of subjects with antibody ≥1:64 30 days after primary immunization

    4. Immunogenicity index- Neutralizing antibody positive rate [Before booster dose]

      Neutralizing antibody positive rate, percentage of subjects with antibody ≥1:64 and GMT before booster dose

    5. Immunogenicity index-Neutralizing antibody positive rate,GMT and GMI [30 days after booster dose]

      Neutralizing antibody positive rate, percentage of subjects with antibody ≥1:64, GMT and GMI 30 days after booster dose

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    2 Months to 49 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    Inclusion criteria for adult subjects :
    • Healthy adults aged 18-49 days;

    • Proven legal identification;

    • The subject can understand and voluntarily sign the informed consent form.

    Inclusion criteria for children subjects :
    • Healthy children aged 4 years old;

    • Subjects who have completed primary immunization with 3 doses of sIPV vaccine;

    • Proven legal identification and vaccination certificate;

    • The subject and/or guardian can understand and voluntarily sign the informed consent form.

    Inclusion criteria for infant subjects:
    • Healthy infants aged 2 months (60~89 days)

    • Proven legal identification and vaccination certificate;

    • The subject and/or guardian can understand and voluntarily sign the informed consent form.

    Exclusion Criteria:
    Exclusion criteria for adult subjects:
    • Women aged 18 to 49 years, positive urine pregnancy test, pregnant women, breastfeeding women, or planning to become pregnant within 3 months;

    • Previous history of vaccination of sIPV vaccine;

    • Allergy history, history of asthma, including allergy history to vaccine or vaccine components, serious adverse reactions to the vaccine, such as urticaria, dyspnea, angioneurotic edema or stomachache, etc;

    • Congenital malformation or developmental disorder, genetic defect, serious malnutrition, etc.;

    • Autoimmune disease or immunodeficiency/immunosuppression;

    • Thyroid disease or thyroidectomy history, absence of spleen, functional absence of spleen, and any conditions resulting in absence of spleen or splenectomy;

    • Serious chronic diseases, serious cardiovascular diseases, hypertension that cannot be controlled by drugs (systolic blood pressure > 140mmHg, diastolic blood pressure > 90mmHg), diabetes, liver and kidney diseases, malignant tumors, etc;

    • Severe neurological disease (epilepsy, convulsions or convulsions) or mental illness;

    • Medical diagnosis of coagulation abnormalities (such as coagulation factor deficiency, coagulation disorders, platelet abnormalities) or marked bruising or coagulation disorders;

    • Immunosuppressive therapy, cytotoxic therapy, inhaled corticosteroids(excluding allergic rhinitis corticosteroid spray therapy, acute noncomplicated dermatitis superficial corticosteroid therapy) in the past 6 months;

    • History of alcohol or drug abuse;

    • Receipt of blood products within in the past 3 months;

    • Receipt of other investigational drugs in the past 30 days;

    • Receipt of attenuated live vaccines in the past 14 days;

    • Receipt of inactivated or subunit vaccines in the past 7 days;

    • Acute diseases or acute exacerbation of chronic diseases in the past 7 days;

    • Axillary temperature >37.0°C;

    • According to the investigator's judgment, the subject has any other factors that are not suitable for participating in the clinical trial.

    Exclusion criteria for children subjects:
    • Have received 4 doses of sIPV vaccine;

    • History of polio;

    • Allergy history, history of asthma, including allergy history to vaccine or vaccine components, serious adverse reactions to the vaccine, such as urticaria, dyspnea, angioneurotic edema or stomachache, etc;

    • Congenital malformation or developmental disorder, genetic defect, serious malnutrition, etc.;

    • Autoimmune disease or immunodeficiency/immunosuppression;

    • Thyroid disease or thyroidectomy history, absence of spleen, functional absence of spleen, and any conditions resulting in absence of spleen or splenectomy;

    • Suffering from serious cardiovascular diseases, diabetes, liver and kidney diseases, malignant tumors, etc;

    • Severe neurological disease (epilepsy, convulsions or convulsions) or mental illness;

    • Medical diagnosis of coagulation abnormalities (such as coagulation factor deficiency, coagulation disorders, platelet abnormalities) or marked bruising or coagulation disorders;

    • Immunosuppressive therapy, cytotoxic therapy, inhaled corticosteroids(excluding allergic rhinitis corticosteroid spray therapy, acute noncomplicated dermatitis superficial corticosteroid therapy) in the past 6 months;

    • History of alcohol or drug abuse;

    • Receipt of blood products within in the past 3 months;

    • Receipt of other investigational drugs in the past 30 days;

    • Receipt of attenuated live vaccines in the past 14 days;

    • Receipt of inactivated or subunit vaccines in the past 7 days;

    • Acute diseases or acute exacerbation of chronic diseases in the past 7 days;

    • Axillary temperature >37.0°C;

    • According to the investigator's judgment, the subject has any other factors that are not suitable for participating in the clinical trial.

    Exclusion criteria for infant subjects:
    • Previous history of vaccination of sIPV vaccine;

    • History of polio;

    • Allergy history, history of asthma, including allergy history to vaccine or vaccine components, serious adverse reactions to the vaccine, such as urticaria, dyspnea, angioneurotic edema or stomachache, etc;

    • Preterm birth babies (delivered before 37 weeks gestation), low birth weight (girls with birth weight <2300g, boy with birth weight<2500 g);

    • History of dystocia, asphyxia and nervous system damage at birth;

    • Congenital malformation or developmental disorder, genetic defect, serious malnutrition, etc.;

    • Autoimmune disease or immunodeficiency/immunosuppression;

    • Thyroid disease or thyroidectomy history, absence of spleen, functional absence of spleen, and any conditions resulting in absence of spleen or splenectomy;

    • -Suffering from serious cardiovascular diseases, diabetes, liver and kidney diseases, malignant tumors, etc;

    • Severe neurological disease (epilepsy, convulsions or convulsions) or mental illness;

    • Medical diagnosis of coagulation abnormalities (such as coagulation factor deficiency, coagulation disorders, platelet abnormalities) or marked bruising or coagulation disorders;

    • Have received immunosuppressive therapy, cytotoxic therapy, inhaled corticosteroids(excluding allergic rhinitis corticosteroid spray therapy, acute noncomplicated dermatitis superficial corticosteroid therapy);

    • Receipt of blood products ;

    • Receipt of other investigational drugs in the past 30 days;

    • Receipt of attenuated live vaccines in the past 14 days;

    • Receipt of inactivated or subunit vaccines in the past 7 days;

    • Acute diseases or acute exacerbation of chronic diseases in the past 7 days;

    • Axillary temperature >37.0°C;

    • According to the investigator's judgment, the subject has any other factors that are not suitable for participating in the clinical trial.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Xiangfu District Center for Disease Prevention and Control Kaifeng Henan China 475100
    2 Xiangcheng County Center for Disease Control and Prevention Xuchang Henan China 461700

    Sponsors and Collaborators

    • Sinovac Biotech Co., Ltd

    Investigators

    • Principal Investigator: Yanxia Wang, Master, Henan Provincial Center for Disease Prevention and Control

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Sinovac Biotech Co., Ltd
    ClinicalTrials.gov Identifier:
    NCT05386810
    Other Study ID Numbers:
    • PRO-msIPV-3001
    First Posted:
    May 23, 2022
    Last Update Posted:
    May 31, 2022
    Last Verified:
    May 1, 2022
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of May 31, 2022