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A randomized, controlled, multi-center clinical study to evaluate the immunogenicity and safety of the new coronavirus inactivated vaccine and the 23-valent pneumococcal polysaccharide vaccine and the quadrivalent influenza virus split vaccine at the same time

A randomized, controlled, multi-center clinical study to evaluate the immunogenicity and safety of the new coronavirus inactivated vaccine and the 23-valent pneumococcal polysaccharide vaccine and the quadrivalent influenza virus split vaccine at the same time

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100054674
Enrollment
Unknown
Registered
2021-12-23
Start date
2021-05-06
Completion date
Unknown
Last updated
2022-12-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diseases caused by the new coronavirus

Interventions

Experimental group1:COVID-19 Vaccine+23-valent pneumonia vaccine+Quadrivalent influenza vaccine
Control group:COVID-19 Vaccine
Experimental group2:23-valent pneumonia vaccine+Quadrivalent influenza vaccine

Sponsors

Hubei Center for Disease Control and Prevention
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged >=18 years on the day of enrollment; 2. The subject signed the informed consent and signed the date; 3. The subject is able to participate in all planned follow-up visits and is able to comply with all study procedures (e.g., complete diary cards, return for visits); 4. The subjects have not been vaccinated with any pneumonia vaccine, new crown vaccine and have not been vaccinated with the current season influenza vaccine before enrollment; 5. The time interval between the subject and the last vaccination is >=14 days; 6. Qualified medical history and clinical examination, and axillary temperature <37.3 centigrade before entering this study.

Exclusion criteria

Exclusion criteria: 1. Subjects who have previously been infected with new coronary pneumonia or who have been positive for nucleic acid testing; 2. Those with a history or family history of allergies, convulsions, epilepsy, encephalopathy and mental illness; 3. Those who are allergic to any component of the vaccine, and those who have a history of severe allergy to any previous vaccination; 4. Those who suffer from immunodeficiency, during the treatment of malignant tumors, receive immunosuppressive therapy (oral steroid hormones) or immunocompromised caused by HIV, or those who have congenital immune diseases in close contact with family members; 5. Injection of non-specific immunoglobulin within 1 month before enrollment; 6. Those suffering from acute febrile diseases and infectious diseases; 7. Those with a history of definite diagnosis of thrombocytopenia or other coagulation disorders, which may cause contraindications to subcutaneous injection; 8. For patients with severe chronic diseases or acute exacerbations of chronic diseases, through lifestyle adjustment and (or) drug treatment, those with systolic blood pressure >= 160 mmHg or diastolic blood pressure >= 100 mmH on the day of vaccination, through lifestyle adjustment and (or) drug treatment, Those whose fasting blood glucose is still >13.9 mmol/L on the day of vaccination, who are in the period of acute complications of diabetes (ketoacidosis, hyperosmolar state, lactic acidosis), or those who have recovered from the above complications within 2 weeks; 9. Various infectious, purulent and allergic skin diseases; 10. Women who are pregnant or breastfeeding, those who plan to give birth within 3 months after vaccination, please suspend vaccination; 11. Any situation that the investigator believes may affect the evaluation of the trial.

Design outcomes

Primary

MeasureTime frame
Positive conversion rate and antibody level;The occurrence of adverse events within 30 minutes after each dose;Occurrence of adverse events 0-28 days after each dose;Occurrence of adverse event within 6 months after full immunization;

Countries

China

Contacts

Public ContactZhang Xianfeng

Hubei Provincial Center for Disease Control and Prevention

739425754@qq.com+86 13707114703

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026