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VaccinationPhase 4NCT04053010

Clinic Trial to Evaluate the Safety and Immunogenicity of Combined Immunization of sIPV and DTaP

A Phase 4 study testing Sabin-IPV and DTaP, Sabin-IPV and DTaP in people with Vaccination, run by China National Biotec Group Company Limited at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Eligible,healthy infants will be recruited and divided into 3 groups:(1)combined immunization of sIPV and DTaP group, (2) sIPV group and (3) DTaP group. After completing the two basic vaccine EPI procedures, the immunogenicity and safety of the combined immunization group and the individual vaccination groups will be… Read more about this study

Who is it for?
Ages 3 to 3 monthsHealthy volunteers can take part
Conditions the study is for
Vaccination
What is being tested?
Sabin-IPV and DTaP, Sabin-IPV and DTaP
Could I receive a placebo?
No, everyone receives an active treatment
How many people
702 participants
Where
1 siteChina
Study dates
10 Aug 2019to 30 May 2020
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 3 to 3 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • subjects aged 3 months old at the date of recruitment;
  • with informed consent signed by parent(s) or guardians;
  • parent(s) or guardians are able to attend all planned clinical appointments and obey and follow all study instructions;
  • subjects have not been vaccinated with IPV vaccine, OPV vaccine, DTP vaccine and related vaccines;

Who cannot join

  • subject who has a medical history with Hypersensitiveness, eclampsia, epilepsy, cerebropathia and neurological illness;
  • allergic to any ingredient of vaccine or with allergy history to any vaccine;
  • subjects with immunodeficency or suspected impairment of immunologic function (e.g. caused by HIV), or subjects are in the process of immunosuppressor therapy(Taking orally injecting of steroid hormone);
  • administration of immunoglobulins within 30 days prior to this study;
  • acute febrile disease(temperature ≥ 37.0°C) or infectious disease;
  • have a clearly diagnosed history of thrombocytopenia or other coagulopathy, may cause contraindications for subcutaneous injection;
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  • any serious chronic illness, acute infectious diseases, or respiratory diseases;
  • severe cardiovascular disease, liver and kidney diseases or diabetes mellitus with complications;
  • any kind of infectious, purulent, or allergic skin diseases;
  • any other factor that makes the investigator determines the subject is unsuitable for this study.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Shaanxi Provincial Center for Disease Control and Prevention

    Xi'an, Shaanxi, 710054

    Shaobai ZHANG, +86-29-82231502, maolyzhang@163.com

    Recruiting

Other trials in China

About this study

Official title: A Randomized, Controlled, Multicenter Vaccine Clinical Trial to Evaluate The Safety and Immunogenicity of Combined Immunization With sIPV and DTaP

Eligible,healthy infants will be recruited and divided into 3 groups:(1)combined immunization of sIPV and DTaP group, (2) sIPV group and (3) DTaP group. After completing the two basic vaccine EPI procedures, the immunogenicity and safety of the combined immunization group and the individual vaccination groups will be compared and analyzed.

Read the detailed description

It is recommended by China Food and Drug Administration (CFDA) that studies on simultaneous immunization of Sabin-IPV and DTaP be carried out as soon as possible, and the immunogenicity and safety studies should also be conducted. Currently in China the vaccination schedules of sIPV and DTaP overlap at infants' 3rd and 4th months of age. In order to avoid the vaccination time conflict and explore the possibility of simultaneous vaccination, we design this clinical study of simultaneous vaccination of the two vaccines.

To be specific, the subjects were divided into 3 groups. Group 1 : sIPV (1st, 2nd, and 3rd doses) and DTaP (1st, 2nd, and 3rd doses) were simultaneously inoculated at 3,4,5 months old ; Group 2 : received 1 dose of sIPV at 3,4,5 months old ; Group 3 : received 1 dose of DTaP at 3,4,5 months old . Blood sample would be collected both before vaccination and 28-40 days after the 3rd dose of vaccination. Neutralization antibody would also be detected to evaluate the seroprotection rates and antibody geometric mean concentrations. The safety of both immunization schedule will be monitored as well.

Conditions
Vaccination
Being tested
Sabin-IPV and DTaP, Sabin-IPV, DTaP

What participants receive

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

  • Sabin-IPV and DTaPBiological

    Sabin-IPV +DTaP at the age of 3/4/5 months old respectively

  • Sabin-IPVBiological

    Sabin-IPV only at the age of 3/4/5 months old respectively

  • DTaPBiological

    DTaP only at the age of 3/4/5 months old respectively

Study groups in NCT04053010
Study groupRoleWhat they receive
group 1Experimental234 subjects; simultaneously administration of Sabin-IPV and DTaP at the age of 3/4/5 months old, 0.5 ml each dose, respectively
Receives: Biological: Sabin-IPV and DTaP
group 2Active comparator234 subjects; Sabin-IPV only at the age of 3/4/5 months old, 0.5 ml each dose, respectively
Receives: Biological: Sabin-IPV
group 3Active comparator234 subjects; DTaP only at the age of 3/4/5 months old, 0.5 ml each dose, respectively
Receives: Biological: DTaP

What is being measured

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

  1. Seroconversion rate I

    determine the rate of positive seroconversion against poliovirus type I, II and III of the 3 groups

    Measured: 1 month after the 3rd dose

  2. Seroconversion rate II

    determine the positive seroconversion rate of anti-pertussis toxoid , anti- filamentous hemagglutinin, anti-diphtheria toxoid and anti-tetanic antibody of the 3 groups

    Measured: 1 month after the 3rd dose

  3. Neutralizing antibody titers I

    Measure neutralizing antibody titers against poliovirus type I, II and III

    Measured: 1 month after the 3rd dose

  4. Neutralizing antibody titers II

    Measure neutralizing antibody titers against diphtheria, pertussis toxoid, pertussis filamentous hemagglutinin, and tetanic of the 3 groups

    Measured: 1 month after the 3rd dose

Secondary outcomes (1)
  1. safety outcomes

    Adverse event following vaccinations

    Measured: 6 months

Timeline

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

  1. First posted12 Aug 2019
  2. Study start10 Aug 2019
  3. Primary completion31 Dec 2019 (estimated)
  4. Study completion30 May 2020 (estimated)

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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
702 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04053010
Sponsor's protocol ID
sIPV/DTaP-2019-02
Status last verified
Aug 2019
First submitted
9 Aug 2019
Last updated
12 Aug 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Liu X, Han S, Chen X, Sun L, Wang R, Shi X, Guo Y, Wang H, Chen H, Chang S, Xu X, Zhang C, Wang Y, Zhang D, Hu W, Zhang S. Immunogenicity and safety of co-administration with the Sabin-strain-based inactivated poliovirus vaccine (vero cell) and the diphtheria-tetanus-acellular pertussis vaccine in eligible children in China: a randomized, controlled, multicenter, non-inferiority trial. Front Immunol. 2025 Sep 3;16:1633170. doi: 10.3389/fimmu.2025.1633170. eCollection 2025.

    PubMed 40969746

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Sabin-IPV and DTaP, Sabin-IPV and DTaP in people with Vaccination, run by China National Biotec Group Company Limited 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 4 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 12 Aug 2019. 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?

Results are not available in the source record.

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

Contact Shaobai ZHANG (+86-29-82231502, maolyzhang@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Seroconversion rate I (time frame: 1 month after the 3rd dose). The study lists 4 primary outcomes in all. 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 NCT04053010, 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 12 Aug 2019.

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