Status:
RECRUITING
A Clinical Trial to Evaluate the Immunogenicity and Safety of the 23-valent Pneumococcal Polysaccharide Vaccine in Healthy People
Lead Sponsor:
Aimei Vacin BioPharm (Zhejiang) Co., Ltd.
Conditions:
Pneumococcal Disease
Eligibility:
All Genders
2+ years
Phase:
PHASE3
Brief Summary
This study is a randomized, blinded, parallel controlled phase 3 clinical trial to evaluate the immunogenicity and safety of the 23-valent pneumococcal polysaccharide vaccine in healthy people aged 2 ...
Eligibility Criteria
Inclusion
- Healthy subjects who meet the observation age of this clinical trial (2 years old and above) and are determined based on medical history, physical examination and the researcher's judgment;
- Subjects who voluntarily participate and/or the subjects' legal guardians Or the entrusted person voluntarily agrees for his or her child to participate and signs an informed consent form (subjects aged 8-17 years old must also sign an informed notification form);
- The subject and/or the subject's legal guardian or principal can abide by the clinical Relevant requirements of the research protocol;
- \*Axillary body temperature \<37.3°C on the day of enrollment. For criteria marked with an asterisk (\*), if the subject has the conditions specified in the criterion, the visit can be rescheduled when they no longer have those conditions.
Exclusion
- Previous vaccination with marketed or experimental pneumococcal vaccines;
- Previous culture-confirmed history of invasive diseases caused by pneumococcal bacteria;
- History or family history of convulsions, epilepsy, encephalopathy, and mental illness;
- Have a history of severe allergy to any vaccination or drug in the past, be allergic to the ingredients of the experimental vaccine (mainly including pneumococcal polysaccharide, sodium dihydrogen phosphate, disodium hydrogen phosphate, and sodium chloride), and have a history of vaccination-related fever (39℃ or above );
- Known severe congenital malformations, developmental disabilities or clinically diagnosed serious chronic diseases (such as Down syndrome, diabetes that cannot be controlled by drugs, sickle cell anemia, Guillain-Barré syndrome);
- Known or suspected to have serious diseases including: severe respiratory diseases, severe digestive system diseases, severe endocrine system diseases, severe cardiovascular diseases, severe liver and kidney diseases, malignant tumors, severe skin diseases, etc.;
- Known or suspected to be immune Academic functional defects include: immunosuppressant treatment (radiotherapy, chemotherapy, corticosteroids, antimetabolites, cytotoxic drugs), HIV infection, etc. within 6 months;
- Have received any treatment within 3 months before enrollment Blood products or globulin treatment, those who have used hepatitis B immune globulin are acceptable;
- Asplenia, functional asplenia or splenectomy;
- \* In the acute infectious period (including recovery period) or acute exacerbation of chronic disease within 3 days before enrollment, or need or plan to use intravenous or oral steroids within 1 month after vaccination;
- \* Antipyretic analgesics or anti-allergic drugs have been used within 3 days before enrollment;
- Women of childbearing age are pregnant ( Positive urine pregnancy test), breastfeeding or planning to prepare for pregnancy within six months; 13. \*Hypertension that cannot be controlled by medication, such as systolic blood pressure ≥ 160 mmHg and/or diastolic blood pressure ≥ 100 mmHg in adults aged 18 years and above before enrollment;
- 14\. \* Have received attenuated live vaccines within 14 days before vaccination, and received inactivated vaccines within 7 days; 15. Are participating in or plan to participate in clinical studies of other drugs or vaccines within 6 months after vaccination (immune persistence observation subjects in the vaccine who plan to vaccinate any marketed or unmarketed pneumococcal vaccine within 6 years after vaccination need to be excluded); 16. The investigators evaluate that they are not suitable for participating in the study.
- For criteria marked with an asterisk (\*), if the subject has the conditions specified in the criterion, the visit can be rescheduled when they no longer have those conditions.
Key Trial Info
Start Date :
September 8 2023
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
July 31 2029
Estimated Enrollment :
1920 Patients enrolled
Trial Details
Trial ID
NCT06044077
Start Date
September 8 2023
End Date
July 31 2029
Last Update
September 21 2023
Active Locations (1)
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1
Sichuan Center For Disease Control and Prevention
Chengdu, Sichuan, China