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PoliomyelitisPhase 3NCT06752174

A Study to Evaluate Safety and Immunogenicity of Sequential Vaccination of Sabin Inactivated Poliomyelitis Vaccine (Vero Cell) and Live Attenuated Poliomyelitis Vaccine in Healthy 2-month-old Infants

A Phase 3 study testing sIPV+bOPV and wIPV+bOPV in people with Poliomyelitis, run by Beijing Minhai Biotechnology Co., Ltd 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

The goal of this clinical trial is to evaluate the immunogenicity and safety of a Sabin Inactivated Poliomyelitis Vaccine (sIPV) and a commercially available Live Attenuated Poliomyelitis Vaccine (bOPV) according to the "2+1 sequential" immunization program (sIPV-sIPV-bOPV) in 2-month-old healthy infants. Read more about this study

Who is it for?
Ages 60 to 90 daysHealthy volunteers can take part
Conditions the study is for
Poliomyelitis
What is being tested?
sIPV+bOPV and wIPV+bOPV
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
1 siteChina
Study dates
8 Mar 2023to 12 Apr 2024
Phase
Phase 3
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 60 to 90 days
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy permanent residents aged 2 months (over 60 days and less than 90 days);
  • Infant's legal guardians agree to sign the informed consent forms voluntarily;
  • Infant's legal guardians are able to comply with the requirements of the clinical trial protocol;
  • Armpit temperature ≤ 37.0 ℃

Who cannot join

  • Preterm birth (delivery before the 37th week of pregnancy).
  • Previous vaccination against polio.
  • Congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc.
  • History of polio.
  • History or family history of convulsions, seizures, encephalopathy, and neurological disorder.
  • History of a serious reaction to any prior vaccination or known hypersensitivity to any component of the investigational vaccine.
Show all 15Show fewer
  • Individuals with immunodeficiency or receiving immunosuppression therapy.
  • Disturbance of coagulation diagnosed by doctor (e.g., coagulation factors deficiency, coagulation disease, platelet abnormality) or obvious bruising or coagulation disorder.
  • Known or suspected concomitant diseases include: respiratory disease, acute infection or active chronic disease, cardiovascular disease, liver and kidney disease, skin disease, mother with HIV infection.
  • Administration of blood or blood-related products or immunoglobulins (hepatitis B immunoglobulins is acceptable).
  • History of administration of live attenuated vaccines within 14 days.
  • History of administration of subunit or inactivated vaccines within 7 days.
  • Individuals with any acute diseases within 7 days, receiving antibiotics or antiviral therapy.
  • Fever within 3 days (Armpit temperature ≥38.0 ℃).
  • Use of any investigational product recently, or have any conditions that the investigator believes may affect the evaluation of the trial.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shandong Provincial Center for Diseases Control and Prevention

    Jinan, Shandong, 250014

Other trials in China

About this study

Official title: A Randomized, Blinded, Parallel Positive-controlled Clinical Trial of Sequential Vaccination of Sabin Inactivated Poliomyelitis Vaccine (Vero Cell) and Live Attenuated Poliomyelitis Vaccine in Healthy 2-month-old Infants

The goal of this clinical trial is to evaluate the immunogenicity and safety of a Sabin Inactivated Poliomyelitis Vaccine (sIPV) and a commercially available Live Attenuated Poliomyelitis Vaccine (bOPV) according to the "2+1 sequential" immunization program (sIPV-sIPV-bOPV) in 2-month-old healthy infants.

Read the detailed description

A total of approximately 300 infants 2 months of age (over 60 days old and less than 90 days old) will be enrolled and randomized in 1:1 ratio into the study group and control group, with 150 participants in each group.The study group will receive study sIPV developed by Biominhai and control group will receive wIPV developed by SANOFI PASTEUR S.A. The "2+1 sequential" procedure consists of 2 doses of inactivated vaccine (sIPV or wIPV) and 1 dose of bOPV, a total of 3 doses, with 1 month between each vaccination. This study has indicated that the sIPV is not inferior to the wIPV in terms of immunogenicity and safety according to the "2+1 sequential" immunization program in 2-month-old healthy infants.

Conditions
Poliomyelitis
Being tested
sIPV+bOPV, wIPV+bOPV
Keywords
sIPV, bOPV, sequential immune
Medical subject headings
Poliomyelitis

What participants receive

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

  • sIPV+bOPVBiological

    2+1 sequential" immunization program (sIPV-sIPV-bOPV)

  • wIPV+bOPVBiological

    2+1 sequential" immunization program (wIPV-wIPV-bOPV)

Study groups in NCT06752174
Study groupRoleWhat they receive
study groupExperimentalstudy group: sIPV-sIPV-bOPV, a total of 3 doses, with 1 month between each vaccination; 150 participants
Receives: Biological: sIPV+bOPV
control groupActive comparatorcontrol group: wIPV-wIPV-bOPV, a total of 3 doses, with 1 month between each vaccination; 150 participants
Receives: Biological: wIPV+bOPV

What is being measured

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

  1. The positive seroconversion rates of poliovirus type I, type II and type III neutralizing antibody

    Measured: Day 30 post full vaccination

Secondary outcomes (6)
  1. GMT of poliovirus type I, type II and type III neutralizing antibody

    Measured: Day 30 post full vaccination

  2. GMI of poliovirus type I, type II and type III neutralizing antibody

    Measured: Day 30 post full vaccination

  3. The seropositive rates of poliovirus type I, type II and type III neutralizing antibody

    Measured: Day 30 post full vaccination

  4. The ratio of poliovirus type I, type II and type III neutralizing antibody titer ≥1:64

    Measured: Day 30 post full vaccination

  5. Incidence of adverse reactions/events

    Measured: 30 days after each dose of vaccination

  6. Incidence of serious adverse events (SAE)

    Measured: From the first immunization to 6 months after the last immunization

Timeline

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

  1. First posted30 Dec 2024
  2. Study start8 Mar 2023
  3. Primary completion12 Apr 2024
  4. Study completion12 Apr 2024

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06752174
Sponsor's protocol ID
2017L00935-2
Status last verified
Dec 2024
First submitted
12 Dec 2024
Last updated
30 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing sIPV+bOPV and wIPV+bOPV in people with Poliomyelitis, run by Beijing Minhai Biotechnology Co., Ltd 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 15 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 30 Dec 2024. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

The positive seroconversion rates of poliovirus type I, type II and type III neutralizing antibody (time frame: Day 30 post full vaccination). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Dec 2024.

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