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Diseases Caused by Streptococcus Pneumoniae SerotypesPhase 3NCT02736240

Immunogenicity and Safety Study of the 13-valent Pneumococcal Polysaccharide Conjugate Vaccine in 2-71 Months Old Healthy Infants and Toddlers (the Youngest Could be 6 Weeks Old)

A Phase 3 study testing 7-valent pneumococcal conjugate vaccine and 13-valent pneumococcal polysaccharide conjugate vaccine in people with Diseases Caused by Streptococcus Pneumoniae Serotypes, run by Walvax Biotechnology Co., Ltd..

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 investigate and valuate the immunogenicity and safety of the 13-valent pneumococcal polysaccharide conjugate vaccine in 2-71 months old healthy infants and toddlers (the youngest could be 6 weeks old) Read more about this study

Who is it for?
Ages 2 to 71 monthsHealthy volunteers can take part
What is being tested?
7-valent pneumococcal conjugate vaccine and 13-valent pneumococcal polysaccharide conjugate vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,760 participants
Where
No sites listed yet
Study dates
8 Apr 2016to 3 Dec 2017
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 to 71 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • 2-71 months (the youngest could be 6 weeks old) infants or toddlers which are positively healthy based on the medical history, the physical examination and the judgment of the investigator;
  • The statutory guardian (or the consignor) of the subject agree his/her child participate in the study, and is willing to sign the informed consent form;
  • The subject and his/her statutory guardians (or the consignor) are able to comply with the requests of the clinical study protocol;
  • Never be immunized with any pneumococcus vaccine, and didn't get immunization with any other preventive product in the past 10 days (didn't get immunized with attenuated live vaccine in the past 14 days);
  • The auxillary temperature ≤37℃.

Who cannot join

  • Has already been immunized with pneumococcus vaccine no matter it is experimental or marketed;
  • With the history of invasive disease caused by streptococcus pneumonia by culture;
  • With the history of serious allergy to any vaccine or drug, has got fever higher than 39℃ related to immunization with preventive biological product;
  • Infant that the birth weight is lighter than 2.5 kg;
  • With the history or the family history of seizure, epilepsy, cerebropathy and psychosis ;
  • Infant with the abnormal labor (difficult labor, deliver with apparatus) or with the history of asphyxia or nervous damage;
Show all 14Show fewer
  • With the history of thrombocytopenia or other coagulation disorders by definite diagnosis;
  • Infant or toddler with pathological jaundice by diagnosis;
  • Be known with or suspected with immunological dysfunction, including immunosuppressive therapy (radiotherapy, chemotherapy, corticosteroid hormone, antimetabolites, cytotoxic drug), HIV infection etc. ;
  • Be known with serious congenital malformation or serious chronic disease; suffer from congenital malformation or be diagnosed with serious chronic disease (eg. Down syndrome, diabetes mellitus, sickle cell anemia or nervous disease, Guillain-Barre syndrome);
  • Be known with or suspected with diseases including: disease of respiratory system, acute infection or the active period of chronic disease, serious cardiovascular disease, hepatic-nephrotic disease, malignant tumor, skin disease;
  • Has taken blood product or globulin (the hepatitis B immune globulin is allowed);
  • Be participating in other clinical trials;
  • Any other situation which is considered to influence the evaluation of the study by investigators .

About this study

Official title: Immunogenicity and Safety Study of the 13-valent Pneumococcal Polysaccharide Conjugate Vaccine Developed Cooperatively by YunNan Walvax Biotechnology Co., Lt and Yuxi Walvax Biotechnology Co., Lt Among 2-71 Months (the Youngest Could be 6 Weeks) Healthy Infants and Toddlers by Randomized Blind Method With Similar Control in Multi-centers.

The purpose of this study is to investigate and valuate the immunogenicity and safety of the 13-valent pneumococcal polysaccharide conjugate vaccine in 2-71 months old healthy infants and toddlers (the youngest could be 6 weeks old)

Being tested
7-valent pneumococcal conjugate vaccine, 13-valent pneumococcal polysaccharide conjugate vaccine

What participants receive

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

  • 7-valent pneumococcal conjugate vaccineBiological

  • 13-valent pneumococcal polysaccharide conjugate vaccineBiological

Study groups in NCT02736240
Study groupRoleWhat they receive
Control ArmActive comparator7-valent pneumococcal conjugate vaccine
Receives: Biological: 7-valent pneumococcal conjugate vaccine
Test ArmExperimental13-valent pneumococcal conjugate vaccine
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. positive rate after infant doses

    the rate of the immunoglobulin G ≥0.35μg/ml after infant doses

    Measured: 30 days after infant doses

  2. GMC after infant doses

    geometrical mean concentration of immunoglobulin G after infant doses

    Measured: 30 days after infant doses

  3. positive rate after booster dose

    the rate of the immunoglobulin G ≥0.35μg/ml after booster dose

    Measured: 30 days after booster dose

  4. GMC after booster dose

    geometrical mean concentration of immunoglobulin G after booster dose

    Measured: 30 days after booster dose

Timeline

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

  1. First posted13 Apr 2016 (estimated)
  2. Study start8 Apr 2016
  3. Primary completion3 Dec 2017
  4. Study completion3 Dec 2017

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
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
2,760 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02736240
Sponsor's protocol ID
022152015003
Status last verified
Oct 2020
First submitted
31 Mar 2016
Last updated
14 Oct 2020
Results posted
No

Publications

  • Chen JJ, Yuan L, Huang Z, Shi NM, Zhao YL, Xia SL, Li GH, Li RC, Li YP, Yang SY, Xia JL. Safety and immunogenicity of a new 13-valent pneumococcal conjugate vaccine versus a licensed 7-valent pneumococcal conjugate vaccine: a study protocol of a randomised non-inferiority trial in China. BMJ Open. 2016 Oct 19;6(10):e012488. doi: 10.1136/bmjopen-2016-012488.

    PubMed 27798013

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing 7-valent pneumococcal conjugate vaccine and 13-valent pneumococcal polysaccharide conjugate vaccine in people with Diseases Caused by Streptococcus Pneumoniae Serotypes, run by Walvax Biotechnology Co., Ltd..

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 14 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 14 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

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?

positive rate after infant doses (time frame: 30 days after infant doses). The study lists 4 primary outcomes in all. 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 NCT02736240, 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 14 Oct 2020.

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