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PoliomyelitisPhase 3IPVNCT01510366

The Clinical Trial Protocol for the Inactivated Poliomyelitis Vaccine Made From Sabin Strains(Sabin IPV)

A Phase 3 study testing Inactivated Poliomyelitis Vaccine (Sabin strains) and Inactivated Poliomyelitis Vaccine (Salk strains) in people with Poliomyelitis, run by Institute of Medical Biology, Chinese Academy of Medical Sciences at 2 sites 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

Based on pre-clinical trial and phase 1 and phase 2 clinical data and principle of GCP, the objective of phase Ⅲ clinical trial is to evaluate safety and immunogenicity of Inactivated Poliomyelitis Vaccine made from Sabin Strains(Sabin IPV). 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?
Inactivated Poliomyelitis Vaccine (Sabin strains) and Inactivated Poliomyelitis Vaccine (Salk strains)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,200 participants
Where
2 sitesChina
Study dates
Jan 2012to Sep 2015
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

  • Males and females, age from 60 days to 90 days;
  • Adults, parent(s) or guardians are able to understand and sign informed consent for participation;
  • Participants or guardians are able to attend all planned clinical appointment and obey and follow all study instructions;
  • Infants no vaccinated with poliovaccine or other preventive biologicals in recent 7 days;
  • Axillary temperature ≤37℃.

Who cannot join

  • Have medical record of participants or their family on allergy, convulsion, falling sickness, encephalopathy and psychopathy;
  • Low platelet or bleeding disorder do not allow vaccination into the muscle;
  • Have damaged or lower immunological function;
  • Received blood, plasma or immunoglobulin treatment since birth;
  • Have inborn abnormality, develop obstacles or clinical diagnostic serious chronic ( Down Syndrome, diabetes, sickle cell anemia or neural Guillain-Barre Syndrome );
  • Have or be doubtful of following diseases: respiratory system diseases, acute infection or active chronic, cardiovascular diseases, liver and kidney diseases, skin diseases, HIV.
Show all 12Show fewer
  • Have serious anaphylaxis or high fever, convulsion during first dose;
  • Have any circus of Exclusion Criteria after Eligible for study;
  • Have serious adverse event which related to previous vaccination; Withdrawal and Discontinuance Criteria;
  • Received necessary or interference study drugs such as: immune-inhibition or immune-stimulating agents;
  • Vaccinated with any other vaccine(except DTP);
  • Stop observation determined by investigator owing to occurring serious adverse event.

Trial locations and contacts

2 sites in 1 country.

China2 sites
  • Pingle Center for Disease Prevention and Control

    Guilin, Guangxi, 530400

  • Bingyang Center for Disease Prevention and Control

    Nanning, Guangxi, 530400

Other trials in China

About this study

Official title: The Phase Ⅲ Clinical Trial Protocol for the Inactivated Poliomyelitis Vaccine Made From Sabin Strains

Based on pre-clinical trial and phase 1 and phase 2 clinical data and principle of GCP, the objective of phase Ⅲ clinical trial is to evaluate safety and immunogenicity of Inactivated Poliomyelitis Vaccine made from Sabin Strains(Sabin IPV).

Read the detailed description

The Sabin IPV was manufactured with poliovirus type 1, 2, 3 Sabin strains and Vero cells by microcarrier culture in 550 liter bioreactors. The virus suspension was harvested, ultra-concentrated, purified and inactivated with formalin. The D Ag contents of Sabin IPV were type 1 30DU, type 2 32DU, type 3 45DU /0.5ml/per dose.

Inactivated Poliomyelitis Vaccine (Salk strains) was manufactured by Sanofi Pasteur D Ag contents /0.5ml/per dose were type 1 40DU, type 2 8DU, type 3 32DU.

This is a randomized, blind phase 3 clinical trial. Total 1200 infants (ages 60 days to 90 days) were selected, randomized to two groups (Sabin IPV and Salk IPV, each group n=600), infants in each group will be vaccinated with three doses of either Sabin IPV or Salk IPV respectively, one month apart.

Conditions
Poliomyelitis
Being tested
Inactivated Poliomyelitis Vaccine (Sabin strains), Inactivated Poliomyelitis Vaccine (Salk strains)
Keywords
Inactivated Poliomyelitis Vaccine, Sabin Strains, poliomyelitis
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 (Sabin strains)Biological

    Also called Sabin IPV

    Inactivated Poliomyelitis Vaccine (Sabin strains) 3 x 0.5ml intramuscular injections, one month apart.

  • Inactivated Poliomyelitis Vaccine (Salk strains)Biological

    Also called Salk IPV or cIPV

    Inactivated Poliomyelitis Vaccine (Salk strains)3 x 0.5ml intramuscular injections, one month apart.

Study groups in NCT01510366
Study groupRoleWhat they receive
Cohort 1ExperimentalInactivated Poliomyelitis Vaccine (Sabin strains) 3 x 0.5ml intramuscular injections.
Receives: Biological: Inactivated Poliomyelitis Vaccine (Sabin strains)
Cohort 2:ExperimentalInactivated Poliomyelitis Vaccine (Salk strains) 3 x 0.5ml intramuscular injections.
Receives: Biological: Inactivated Poliomyelitis Vaccine (Salk strains)

What is being measured

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

  1. The study on immunogenicity of Inactivated Poliomyelitis Vaccine made from Sabin Strains on Healthy infants

    Parallel study on comparison of sera protection rates (Neutralization antibody titer ≥1:8) of Sabin IPV and Salk IPV after three doses of vaccination.

    Measured: fours year

Secondary outcomes (2)
  1. The study on efficacy of Inactivated Poliomyelitis Vaccine made from Sabin Strains on Healthy infants

    Comparison of geometric mean titers (GMTs) of Sabin IPV and Salk IPV after three doses of vaccination

    Measured: One year

  2. Mucosal Immunity - Comparison of intestinal excretion of polioviruses following one dose of tOPV after three doses of IPV

    One dose of tOPV was given after one month of third dose of IPV. The stool specimens were obtained at 0, 7, 14, 21, 28 days after OPV challenge. And determine the excretion rates of polioviruses.

    Measured: 30-60 days after third dose immunization

Timeline

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

  1. First posted16 Jan 2012 (estimated)
  2. Study startJan 2012
  3. Primary completionSep 2015
  4. Study completionSep 2015

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
Single blind
Who is masked
Outcomes assessor
Enrolment
1,200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01510366
Sponsor's protocol ID
IMBCAMS-03
Other IDs
2011L01484
Acronym
IPV
Status last verified
Oct 2023
First submitted
6 Jan 2012
Last updated
11 Oct 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Ma L, Ying Z, Cai W, Wang J, Zhou J, Yang H, Gao J, Zhao Z, Liu J, Ouyang S, Song S, Shen F, Zhao R, Xu L, Dai X, Wu Y, Li W, Li C, Liao G. Immune persistence of an inactivated poliovirus vaccine derived from the Sabin strain: a 10-year follow-up of a phase 3 study. EClinicalMedicine. 2023 Sep 14;64:102151. doi: 10.1016/j.eclinm.2023.102151. eCollection 2023 Oct.

    PubMed 37745024

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Inactivated Poliomyelitis Vaccine (Sabin strains) and Inactivated Poliomyelitis Vaccine (Salk strains) in people with Poliomyelitis, run by Institute of Medical Biology, Chinese Academy of Medical Sciences at 2 sites 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 5 inclusion and 12 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 2 sites 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 study on immunogenicity of Inactivated Poliomyelitis Vaccine made from Sabin Strains on Healthy infants (time frame: fours year). 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 NCT01510366, 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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