AzTrials
AzTrials

Pneumococcal InfectionsPhase 3NCT04841369

Phase III Clinical Trial of a Candidate PCV13 in Healthy People Aged 6 Weeks and Above (PICTPCV13i)

A Phase 3 study testing 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine(CRM197,TT) and 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine in people with Pneumococcal Infections and Streptococcal Infections, run by CanSino Biologics Inc. 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
Search all trials

Trial summary

Streptococcus pneumoniae is a major cause of morbidity and mortality in children worldwide, resulting in up to 1 million pediatric deaths every year.Since the licensure of PCV7 and PCV13,the reported overall decline in invasive pneumococcal disease in hospitalized children younger than 5 years several years is… Read more about this study

Who is it for?
Ages 6 weeks and olderHealthy volunteers can take part
What is being tested?
13-Valent Pneumococcal Polysaccharide Conjugate Vaccine(CRM197,TT) and 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3,420 participants
Where
1 siteChina
Study dates
13 Apr 2021to 20 Sep 2022
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 6 weeks and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Healthy subjects of 2 months (minimum 6 weeks), 3 months , 7 months and above;
  • Willing to provide proof of identity;
  • Without vaccination history of pneumococcal vaccine;
  • None-pregnancy or do not plan to pregnancy recently;;
  • Volunteers of 18 years old and above who have the ability to understand clinical studie progress and sign informed consent;
  • Volunteers of 8-17 years old and their guardians who willing sign informed consent;
  • Able to understand and sign the informed consent by their guardians or trustees for the volunteers of 8 years old and below;
  • Able and willing comply with the requirements of the protocol

Who cannot join

  • Volunteers whose axillary body temperature was >37.0# before vaccination
  • Volunteers who suffered from Congenital malformation or developmental disorder, genetic defect, severe malnutrition, etc;
  • Volunteers who has a history of epilepsy, convulsions or psychosis;
  • Allergic person;
  • Any prior administration of blood products in last 3 month;
  • Any prior administration of other research medicines in last 1 month;
Show all 11Show fewer
  • Plans to participate in or is participating in any other drug clinical study;
  • Any prior administration of attenuated live vaccine in last 14 days;
  • Any prior administration of subunit or inactivated vaccines in last 7 days;
  • Had fever before vaccination, Volunteers with temperature >37.0°C on axillary setting;
  • According to the investigator's judgement, the subjects have any other factors that make them unfit to enroll the clinical trial

Trial locations and contacts

1 site in 1 country.

China1 site
  • Neihuang Center for Disease Control and Prevention

    Anyang, Henan, 450016

Other trials in China

About this study

Official title: A Randomized,Blind, Positive-controlled Phase III Clinical Trial to Evaluate the Safety and Immunogencity of 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine(CRM197,TT) in Healthy People Aged 6 Weeks and Above

Streptococcus pneumoniae is a major cause of morbidity and mortality in children worldwide, resulting in up to 1 million pediatric deaths every year.Since the licensure of PCV7 and PCV13,the reported overall decline in invasive pneumococcal disease in hospitalized children younger than 5 years several years is approximately 60% in Western countries.This is a single center,blind, randomized, positive-controlled clinical trial.The purpose of this study is to preliminary evaluate the safety of PCV13i vaccine in subjects at age of 7 months and above,and to investigate the safety and immunogenicity of PCV13i vaccine at age of 2 and 3 months,compared to PCV13.

Being tested
13-Valent Pneumococcal Polysaccharide Conjugate Vaccine(CRM197,TT), 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine
Keywords
PCV13, 13 valent Pneumococcal conjugate vaccine, Pneumococcal Infections, Safety, Immunogenicity
Medical subject headings
Pneumococcal Infections, Streptococcal Infections, Bacterial Infections

What participants receive

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

  • 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine(CRM197,TT)Biological

    Also called PCV13i

    0.5mL,Intramuscular

  • 13-Valent Pneumococcal Polysaccharide Conjugate VaccineBiological

    Also called Prevnar

    0.5mL,Intramuscular

Study groups in NCT04841369
Study groupRoleWhat they receive
1AExperimentalSubjects received four doses of PCV13i at 2 months of age (At least 6 weeks old)
Receives: Biological: 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine(CRM197,TT)
1BActive comparatorSubjects received four doses of PCV13 at 2 months of age (At least 6 weeks old)
Receives: Biological: 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine
2AExperimentalSubjects received four doses of PCV13i at 3 months of age
Receives: Biological: 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine(CRM197,TT)
3AExperimentalSubject received three doses of PCV13i at 7 to 11 months of age
Receives: Biological: 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine(CRM197,TT)
3BActive comparatorSubject received three doses of PCV13 at 7 to 11 months of age
Receives: Biological: 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine
4AExperimentalSubjects received two doses of PCV13i at 12 to 23 months of age
Receives: Biological: 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine(CRM197,TT)
4BActive comparatorSubjects received two doses of PCV13 at 12 to 23 months of age
Receives: Biological: 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine
5AActive comparatorSubjects received one dose of PCV13i at 2 to 5 years old.
Receives: Biological: 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine(CRM197,TT)
5BActive comparatorSubjects received one dose of PCV13 at 2 to 5 years old.
Receives: Biological: 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine

What is being measured

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

  1. Safety of PCV13i in preventing pneumococcal infections

    Occurance of adverse reactions in all subjects

    Measured: Within 7 days post each vaccination

  2. Safety of PCV13i in preventing pneumococcal infections

    Occurance of adverse reactions in all subjects

    Measured: Within 30 days post each vaccination

  3. Immunogenicity of PCV13i in subjects of 2 months (at least 6 weeks) old (Arm 1A-1B)

    Serotype-specific seropositivity rates of Immunoglobulin G GMC concentrations above 0.35ug/ml

    Measured: 30 days post three doses

  4. Immunogenicity of PCV13i in subjects of 7 to 11 months old (Arm 4A-4B)

    Serotype-specific seropositivity rates of Immunoglobulin G GMC concentrations above 0.35ug/ml

    Measured: 30 days post three doses

  5. Immunogenicity of PCV13i in subjects of 12 months to 5 years old (Arm 5A, 5B, 6A, 6B)

    Serotype-specific seropositivity rates of Immunoglobulin G GMC concentrations above 0.35ug/ml

    Measured: 30 days post last dose of vaccination

  6. Immunogenicity of PCV13i in subjects of age 50 years old and above (Arm 6A, 6B, 7A, 7B)

    Serotype-specific seropositivity rates of Immunoglobulin G GMC concentrations above 0.35ug/ml

    Measured: 30 days post vaccination

Secondary outcomes (9)
  1. Immuogenicity in terms of GMT in subjects of 2 months (at least 6 weeks) old (Arm 1A-1B)

    GMT of serotype-specific OPA antibody with the titer of ≥1:8 ratio

    Measured: 30 days post three doses

  2. Immunogenicity in terms of IgG concentration in subjects of 2 months (at least 6 weeks) old (Arm 1A-1B)

    Serotype-specific Immunoglobulin G with a concentration of ≥1.0μg/ml

    Measured: 30 days post three doses

  3. Safety of PCV13i in terms of in subjects of 2 months (at least 6 weeks) old (Arm 1A-1B)

    Occurance of SAE in subjects of this age group

    Measured: 6 months post one to three doses of vaccination

  4. Immuogenicity in terms of GMT in subjects of 7 to 11 months old (Arm 3A-3B)

    GMT of serotype-specific OPA antibody with the titer of ≥1:8 ratio

    Measured: 30 days post two doses

  5. Immuogenicity in terms of GMT in subjects of 12 months to 5 years old (Arm 4A, 4B, 5A, 5B)

    GMT of serotype-specific OPA antibody with the titer of ≥1:8 ratio

    Measured: 30 days post last dose of vaccination

  6. Immunogenicity in terms of IgG concentration in subjects of 7 to 11 months old (Arm 3A-3B)

    Serotype-specific Immunoglobulin G with a concentration of ≥1.0μg/ml

    Measured: 30 days post two doses

  7. Immunogenicity in terms of IgG concentration in subjects of 12 months to 5 years old (Arm 4A, 4B, 5A, 5B)

    Serotype-specific Immunoglobulin G with a concentration of ≥1.0μg/ml

    Measured: 30 days post last dose of vaccination

  8. Safety of PCV13i in terms of SAE in subjects of 7 to 11 months old (Arm 3A-3B)

    Occurance of SAE in subjects of this age group

    Measured: 6 months post two doses

  9. Safety of PCV13i in terms of SAE in subjects of 12 months to 5 years old (Arm 4A, 4B, 5A, 5B)

    Occurance of SAE in subjects of this age group

    Measured: 6 months post last dose of vaccination

Timeline

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

  1. First posted12 Apr 2021
  2. Study start13 Apr 2021
  3. Primary completion30 Mar 2022
  4. Study completion20 Sep 2022

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
3,420 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04841369
Sponsor's protocol ID
CS-CTP-PCV-III
Status last verified
Oct 2022
First submitted
8 Apr 2021
Last updated
2 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine(CRM197,TT) and 13-Valent Pneumococcal Polysaccharide Conjugate Vaccine in people with Pneumococcal Infections and Streptococcal Infections, run by CanSino Biologics Inc. 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 8 inclusion and 11 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 2 Apr 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?

Safety of PCV13i in preventing pneumococcal infections (time frame: Within 7 days post each vaccination). The study lists 6 primary outcomes in all. 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 2 Apr 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in