NCT04224519

Brief Summary

A randomized and blind clinical consistency study for three commercial batches of Inactivated Poliomyelitis Vaccine Made From Sabin Strain (sIPV) for immunogenicity and safety evaluation.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Apr 2018

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 15, 2018

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 25, 2019

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 12, 2019

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 6, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 13, 2020

Completed
Last Updated

October 11, 2023

Status Verified

October 1, 2023

Enrollment Period

11 months

First QC Date

January 6, 2020

Last Update Submit

October 7, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Seroconversion rate of neutralizing antibody

    Blood samples were collected before and after immunization. Seroconversion rate of serum neutralizing antibody was determined. Intergroup differences analysis of the post-immunization positive conversion and ≥4-fold increase rate of antibody was performed.

    1 month after primary immunization

  • Local and systemic adverse reactions

    Safety monitoring for local and systemic adverse reaction within 30 days after 3-dose primary immunization via close monitoring or diary card.

    Within 1 month after primary immunization

Secondary Outcomes (1)

  • GMT of neutralizing antibody

    1 month after primary immunization

Study Arms (3)

Batch 1 of sIPV

EXPERIMENTAL

The first commercial batch of sIPV

Biological: sIPV batch 1

Batch 2 of sIPV

EXPERIMENTAL

The second commercial batch of sIPV

Biological: sIPV batch 2

Batch 3 of sIPV

EXPERIMENTAL

The third commercial batch of sIPV

Biological: sIPV batch 3

Interventions

sIPV batch 1BIOLOGICAL

Type I 30 DU, Type II 32 DU, Type III 45 DU

Batch 1 of sIPV
sIPV batch 2BIOLOGICAL

Type I 30 DU, Type II 32 DU, Type III 45 DU

Batch 2 of sIPV
sIPV batch 3BIOLOGICAL

Type I 30 DU, Type II 32 DU, Type III 45 DU

Batch 3 of sIPV

Eligibility Criteria

Age2 Months - 3 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Healthy infants of 2 months of age
  • The legal identity certificate (birth/household register) and vaccination certificate of the participants can be provided, and the legal guardian can provide the legal identity certificate (identity card).
  • Guardians are able to understand the experimental vaccine, volunteer to participate in the study and sign informed consent for participation.
  • Guardians are capable of using thermometer, graduated scale, filling diary card and contact card.
  • Participants are not vaccinated with polio vaccine and immunoglobulin (except for Hepatitis b specific immunoglobulin) after birth, no vaccination of live vaccine within 28 days before enrollment and no vaccination of inactivated vaccine within 14 days before enrollment.
  • Participants or guardians are able to obey and follow all study instructions, complete all the monitoring, and cooperate to complete collection of blood sample.
  • Axillary temperature ≤37℃

You may not qualify if:

  • Allergic to any active substance, inactive substance or materials used during production such as kanamycin.
  • Patients with fever or acute disease.
  • Have thrombocytopenia or hemorrhagic diseases
  • Patients undergoing immunosuppressive therapy or immunodeficiency
  • Have uncontrolled epilepsy or other progressive neurological disorders
  • Other situations that the investigator consider as non-eligible

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Disease prevention and control center of Yunnan province

Kunming, Yunnan, 650022, China

Location

Related Publications (3)

  • Yin Q, Zheng Y, Ying Z, Li J, Jiang Y, Bao W, Dou Y, Pu Y, Lei J, Yang H, Jiang R, Deng Y, Zhao Z, Pu J, Yang J, Li Y, Xu M, Cai W, Che Y, Shi L. Quantitative Analysis of the Instant and Persistent Inhibition Effects of Maternal Poliovirus Antibodies on the Immune Response in a Phase IV Trial of a Sabin Strain-Based Inactivated Poliovirus Vaccine. Vaccines (Basel). 2024 Feb 19;12(2):217. doi: 10.3390/vaccines12020217.

  • Yin Q, Zheng Y, Ying Z, Li J, Jiang Y, Bao W, Dou Y, Pu Y, Lei J, Yang H, Jiang R, Deng Y, Zhao Z, Pu J, Yang J, Li Y, Xu M, Cai W, Che Y, Shi L. Immunogenicity and lot-to-lot consistency of booster shot with Sabin inactivated poliomyelitis vaccine in Chinese children aged 18-24 Months: A phase Ⅳ clinical trial. Vaccine. 2024 Mar 19;42(8):1973-1979. doi: 10.1016/j.vaccine.2024.02.042. Epub 2024 Feb 21.

  • Jiang R, Liu X, Sun X, Wang J, Huang Z, Li C, Li Z, Zhou J, Pu Y, Ying Z, Yin Q, Zhao Z, Zhang L, Lei J, Bao W, Jiang Y, Dou Y, Li J, Yang H, Cai W, Deng Y, Che Y, Shi L, Sun M. Immunogenicity and safety of the inactivated poliomyelitis vaccine made from Sabin strains in a phase IV clinical trial for the vaccination of a large population. Vaccine. 2021 Mar 1;39(9):1463-1471. doi: 10.1016/j.vaccine.2021.01.027. Epub 2021 Jan 22.

MeSH Terms

Conditions

Poliomyelitis

Condition Hierarchy (Ancestors)

MyelitisCentral Nervous System InfectionsInfectionsEnterovirus InfectionsPicornaviridae InfectionsRNA Virus InfectionsVirus DiseasesCentral Nervous System DiseasesNervous System DiseasesSpinal Cord DiseasesNeuroinflammatory DiseasesNeuromuscular Diseases

Study Officials

  • Xiaoqiang Liu

    Disease prevention and control center of Yunnan province

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 6, 2020

First Posted

January 13, 2020

Study Start

April 15, 2018

Primary Completion

February 25, 2019

Study Completion

October 12, 2019

Last Updated

October 11, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Participants do not agree to share the individual data.

Locations