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PoliomyelitisPhase 4NCT04220515

Inactivated Poliomyelitis Vaccine Made From Sabin Strain

A Phase 4 study testing Inactivated Poliomyelitis Vaccine Made From Sabin Strain in people with Poliomyelitis, run by Institute of Medical Biology, Chinese Academy of Medical Sciences at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study includes both active and passive safety monitoring in large pupulations for the phase IV safety monitoring study of Inactivated Poliomyelitis Vaccine Made From Sabin Strain (sIPV). Read more about this study

Who is it for?
Ages 2 to 3 monthsHealthy volunteers can take part
Conditions the study is for
Poliomyelitis
What is being tested?
Inactivated Poliomyelitis Vaccine Made From Sabin Strain
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
49,731 participants
Where
1 siteChina
Study dates
8 Feb 2018to 14 Oct 2019
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 2 to 3 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • 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℃

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

China1 site
  • Disease prevention and control center of Shanghai

    Shanghai

Other trials in China

About this study

Official title: Phase IV Safety Monitoring Study of Inactivated Poliomyelitis Vaccine Made From Sabin Strain

This study includes both active and passive safety monitoring in large pupulations for the phase IV safety monitoring study of Inactivated Poliomyelitis Vaccine Made From Sabin Strain (sIPV).

Read the detailed description

For active safety monitoring in expanding populations, a total of 20,019 participants in Shanghai CDC have been enrolled in accordance with GCP for close safety monitoring for immediate adverse events and telephone or visiting follow-up (30 min, 24h, 3d, 7d, 14d, 30d) For passive safety monitoring in larger populations, the purpose is to observe rare adverse events after primary and booster immunization with sIPV by passive safety surveillance via AEFI monitoring system in Shanghai CDC. A total of 29,712 infants have been enrolled, and the adverse events of the participates have been collected via AEFI monitoring system and evaluated after 3-dose sIPV for primary immunization.

Conditions
Poliomyelitis
Being tested
Inactivated Poliomyelitis Vaccine Made From Sabin Strain
Medical subject headings
Poliomyelitis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Inactivated Poliomyelitis Vaccine Made From Sabin StrainBiological

    Type I D antigen 30DU;Type II D antigen 32DU;Type III D antigen 45 DU

Study groups in NCT04220515
Study groupRoleWhat they receive
Inactivated Poliomyelitis Vaccine Made From Sabin StrainExperimentalPrimary 3-dose of sIPV and booster 1 dose of sIPV
Receives: Biological: Inactivated Poliomyelitis Vaccine Made From Sabin Strain

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety monitoring

    Active and passive monitoring for local and systemic adverse reactions

    Measured: 30 days post inoculation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Jan 2020
  2. Study start8 Feb 2018
  3. Primary completion8 Aug 2019
  4. Study completion14 Oct 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
49,731 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04220515
Sponsor's protocol ID
20170416
Status last verified
Oct 2023
First submitted
6 Jan 2020
Last updated
11 Oct 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Participants do not agree to share the individual data.

Publications

  • 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.

    PubMed 33487470

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Inactivated Poliomyelitis Vaccine Made From Sabin Strain in people with Poliomyelitis, run by Institute of Medical Biology, Chinese Academy of Medical Sciences at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety monitoring (time frame: 30 days post inoculation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04220515, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Oct 2023.

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