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Pneumonia, PneumococcalPhase 3NCT04278248

Immunogenicity and Safety of 23-Valent Pneumococcal Polysaccharide Vaccine in Healthy Volunteers Aged 2 Years and Above

A Phase 3 study testing 23-Valent Pneumococcal Polysaccharide Vaccine in people with Pneumonia, Pneumococcal, run by Beijing Zhifei Lvzhu Biopharmaceutical 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 purpose of this study is to evaluate Immunogenicity and safety of 23-Valent Pneumococcal Polysaccharide Vaccine in healthy volunteers aged 2 Years and above. Read more about this study

Who is it for?
Ages 2 years and olderHealthy volunteers can take part
Conditions the study is for
Pneumonia, Pneumococcal
What is being tested?
23-Valent Pneumococcal Polysaccharide Vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,940 participants
Where
1 siteChina
Study dates
12 Jan 2018to 7 Jun 2018
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 2 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • 2 years old and above healthy people.
  • Subject or legal representative who consent and has signed written informed consent.
  • Subject or legal representative who is able to comply with all study procedures.
  • Subject who didn't vaccinate pneumococcal vaccines and did't immune with any live vaccine within 14 days and inactivated vaccine within 7 days before vaccination.
  • Axillary temperature ≤37.0 ℃.

Who cannot join

  • History of allergy,eclampsia, epilepsy, encephalopathy and mental disease or family disease.
  • Allergic history after vaccination.
  • Known allergy to any component of the test vaccine(the test vaccine mainly contains 23 types of pneumococcal polysaccharide and PBS buffer)
  • Subjects who diagnosis of thrombocytopenia or other history of coagulopathy.
  • Known immunological impairment or dysfunction.
  • Subjects who have received whole blood, plasma, and immunoglobulin therapy within one month.
Show all 11Show fewer
  • Known severe congenital malformations, developmental disorders; clinically diagnosed serious chronic diseases: down's syndrome, diabetes, sickle cell anemia or neurological disorders, Guillain Barre syndrome.
  • Known or suspected to suffer from: respiratory system disease,acute infection or chronic disease active period,severe cardiovascular disease, liver and kidney disease, malignant tumor, skin disease,children's mother has HIV infection and other serious and infectious diseases.
  • In pregnancy or lactation or pregnant women.
  • Subjects aged 18 years and above whose systolic blood pressure≥160mmHg and diastolic blood pressure≥100mmHg.
  • Any contraindications that investigators consider related to vaccination.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Yizhou Center for Disease Control and Prevention

    Yizhou, Guangxi, 530028

Other trials in China

About this study

Official title: A Randomized, Blinded, Parallel Controlled, Phase Ⅲ Clinical Trial to Evaluate Immunogenicity and Safety of 23-Valent Pneumococcal Polysaccharide Vaccine in Healthy Volunteers Aged 2 Years and Above

The purpose of this study is to evaluate Immunogenicity and safety of 23-Valent Pneumococcal Polysaccharide Vaccine in healthy volunteers aged 2 Years and above.

Being tested
23-Valent Pneumococcal Polysaccharide Vaccine
Medical subject headings
Pneumonia, Pneumococcal

What participants receive

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

  • 23-Valent Pneumococcal Polysaccharide VaccineBiological

    1 dose according to age of subjects. Single intramuscular dose contains 0.5ml 23-Valent Pneumococcal Polysaccharide Vaccine.

Study groups in NCT04278248
Study groupRoleWhat they receive
experimental groupExperimentalReceived Vaccine: 23-valent Pneumococcal Polysaccharide Vaccine(experimental vaccine), 0.5 ml/dose
Receives: Biological: 23-Valent Pneumococcal Polysaccharide Vaccine
Positive control groupActive comparatorReceived Vaccine: 23-valent Pneumococcal Polysaccharide Vaccine (positive control vaccine), 0.5 ml/dose
Receives: Biological: 23-Valent Pneumococcal Polysaccharide Vaccine

What is being measured

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

  1. Immunogenicity study endpoint

    Percentage of participants with seroresponse to each vaccination

    Measured: 30 day after each vaccination

  2. Safety study endpoint

    Occurrence of adverse events during a 30 day follow-up period after each vaccination

    Measured: 30 day after each vaccination

Timeline

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

  1. First posted20 Feb 2020
  2. Study start12 Jan 2018
  3. Primary completion7 Jun 2018
  4. Study completion7 Jun 2018

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
1,940 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04278248
Sponsor's protocol ID
201719906
Status last verified
Feb 2020
First submitted
18 Feb 2020
Last updated
20 Feb 2020
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 23-Valent Pneumococcal Polysaccharide Vaccine in people with Pneumonia, Pneumococcal, run by Beijing Zhifei Lvzhu Biopharmaceutical 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 5 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 20 Feb 2020. 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?

Immunogenicity study endpoint (time frame: 30 day after each vaccination). The study lists 2 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 20 Feb 2020.

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