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Pneumonia, PneumococcalPhase 3NCT04357522

Immunogenicity and Safety Study of 15-Valent Pneumococcal Conjugate Vaccine in 2-month-old and 3-month-old Healthy Volunteers

A Phase 3 study testing 15-Valent Pneumococcal Conjugate Vaccine and 13-Valent Pneumococcal Conjugate Vaccine in people with Pneumonia, Pneumococcal, run by Beijing Zhifei Lvzhu Biopharmaceutical Co., Ltd at 3 sites 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 The sponsor has not verified this record for over two years, so it may be out of date.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

The purpose of this study is to evaluate Immunogenicity and safety of 15-Valent Pneumococcal Conjugate Vaccine in healthy volunteers aged 2 and 3 months. Read more about this study

Who is it for?
Ages 6 weeks to 3 monthsHealthy volunteers can take part
Conditions the study is for
Pneumonia, Pneumococcal
What is being tested?
15-Valent Pneumococcal Conjugate Vaccine and 13-Valent Pneumococcal Conjugate Vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,950 participants
Where
3 sitesChina
Study dates
Jul 2020to Mar 2026
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 to 3 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Aged above 2 months (minimum to 6 weeks), term (37-42 weeks gestation) and birth weight ≥2.5 kg.
  • The guardian understands the vaccination and research procedures, volunteers to participate in the research and sign the informed consent.
  • The guardian can follow the clinical research program, will be able to follow up until 3 years after booster immunization and have the ability to use thermometers, scale and fill in diary and contact cards as required.
  • There was no history of other live vaccines in the past 14 days and no history of other inactivated vaccines in the seventh day.
  • Subaxillary body temperature <=37.0 C.
  • Determine health based on medical history, physical examination, and researcher's judgment.

Who cannot join

  • Have been vaccinated a listed or experimental pneumococcal vaccine.
  • History of invasive diseases caused by Streptococcus pneumoniae confirmed by bacterial culture in the past.
  • In the past, there was any history of vaccination or serious allergy to drugs. In the past, fever of over 39.5 C related to vaccination occurred in biological products for vaccination and prophylaxis.
  • History of convulsion, epilepsy, encephalopathy and psychiatry or family history.
  • Had abnormal labor (dystocia, device midwifery), history of asphyxia rescue and nerve organ damage.
  • History of pathological jaundice confirmed by diagnosis.
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  • A history of thrombocytopenia or other coagulation disorders with definite diagnosis.
  • Human serum gamma globulin injection after birth.
  • There are known or suspected immunological abnormalities, including immunosuppressive therapy (radiotherapy, chemotherapy, corticosteroids, antimetabolites, cytotoxic drugs), HIV infection, etc.
  • Congenital malformations, severe malnutrition, developmental disorders, genetic defects (e.g. broad bean disease).
  • Severe chronic disease, infectious disease, active infection, liver disease, kidney disease, cardiovascular disease, malignant tumor.
  • Severe asthma.
  • Systemic rash, dermatophytes, skin pus or blister.
  • Participation in other drug clinical trials.
  • Anything that the researcher considers likely to affect the evaluation of the study.

Trial locations and contacts

3 sites in 1 country.

China3 sites
  • Daming Center for Disease Control and Prevention

    Daming, Hebei, 056900

    Liu Yong, 86 13831030598, dmxcdc@126.com

  • Laishui Center for Disease Control and Prevention

    Laishui, Hebei, 074199

    Zhang Po, 86 18903365570, m18903365570@163.com

  • Zhengding Center for Disease Control and Prevention

    Zhengding, Hebei, 050800

    Zhang Xinjiang, 86 13933170448, 13473793896@163.com

Other trials in China

About this study

Official title: A Single-center, Randomised, Blind, Similar Vaccine Control, Non-inferior Designed Phase III Clinical Trial to Evaluate Immunogenicity and Safety Study of 15-Valent Pneumococcal Conjugate Vaccine in 2-month-old and 3-month-old Healthy Volunteers

The purpose of this study is to evaluate Immunogenicity and safety of 15-Valent Pneumococcal Conjugate Vaccine in healthy volunteers aged 2 and 3 months.

Being tested
15-Valent Pneumococcal Conjugate Vaccine, 13-Valent Pneumococcal Conjugate 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.

  • 15-Valent Pneumococcal Conjugate VaccineBiological

    4/1 dose(s) according to age of subjects. Single intramuscular dose contains 0.5ml 15-Valent Pneumococcal Conjugate Vaccine.

  • 13-Valent Pneumococcal Conjugate VaccineBiological

    4/1 dose(s) according to age of subjects. Single intramuscular dose contains 0.5ml 15-Valent Pneumococcal Conjugate Vaccine.

Study groups in NCT04357522
Study groupRoleWhat they receive
experimental groupExperimentalReceived Vaccine: 15-valent pneumococcal Conjugate Vaccine(experimental vaccine), 0.5 ml/dose
Receives: Biological: 15-Valent Pneumococcal Conjugate Vaccine
Positive control groupActive comparatorReceived Vaccine: 13-valent pneumococcal Conjugate Vaccine(positive control vaccine), 0.5 ml/dose
Receives: Biological: 13-Valent Pneumococcal Conjugate 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 posted22 Apr 2020
  2. Study startJul 2020 (estimated)
  3. Primary completionMar 2026 (estimated)
  4. Study completionMar 2026 (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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,950 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04357522
Sponsor's protocol ID
201904002
Status last verified
Apr 2020
First submitted
20 Apr 2020
Last updated
22 Apr 2020
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 15-Valent Pneumococcal Conjugate Vaccine and 13-Valent Pneumococcal Conjugate Vaccine in people with Pneumonia, Pneumococcal, run by Beijing Zhifei Lvzhu Biopharmaceutical Co., Ltd at 3 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 6 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: status not confirmed, as of the sponsor's last update on 22 Apr 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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?

Results are not available in the source record.

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

Each site lists its own contact: choose the nearest one under Trial locations. 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 22 Apr 2020.

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