Study on Three Doses of an Inactivated COVID-19 Vaccine in Chinese Pulmonary Tuberculosis Patients

Safety and Immunogenicity of Three Doses of an Inactivated SARS-CoV-2 Vaccine in Chinese Pulmonary Tuberculosis Patients Aged 18-75 Years: a Randomized, Double-blind, Parallel-controlled Clinical Trial

This is a randomized, double-blind, parallel-controlled study, for evaluation of safety and immunogenicity of three doses of an inactivated COVID-19 vaccine (CoronaVac) in pulmonary tuberculosis patients aged 18-75 years. 200 tuberculosis patients and 40 healthy adults aged 18-75 years will be recruited in this study. Of them, 200 pulmonary tuberculosis patients will be randomized at a 1:1 ratio to receive two doses of standard dosage CoronaVac plus one dose of double dosage CoronaVac or two doses of standard dosage CoronaVac plus one dose of standard dosage CoronaVac at a schedule of 0, 28, 56 days, respectively. Other 40 healthy subjects served as an external control group will be vaccinated with two doses of standard dosage CoronaVac at a schedule of 0, 28 days. The occurrence of adverse events within 28 days after each dose vaccination and serious adverse events within 3 months after full vaccination will be observed. In addition, blood samples will be collected on day 0 before the first dose and 28 days and 3 months after the last dose vaccination in all participants and 28 days after second dose in pulmonary tuberculosis patients. Each subject will remain in this study for 5 months (healthy group) or 6 months (tuberculosis group).

Study Overview

Study Type

Interventional

Enrollment (Anticipated)

240

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Jiangsu
      • Huai'an, Jiangsu, China, 223001
        • Recruiting
        • Huai'an No.4 People's Hospital
        • Contact:
      • Taizhou, Jiangsu, China, 225300
        • Recruiting
        • Taizhou People's Hospital
        • Contact:
      • Wuxi, Jiangsu, China, 214000
        • Recruiting
        • Wuxi No.5 People's Hospital
        • Contact:
      • Xuzhou, Jiangsu, China, 221000
        • Recruiting
        • Xuzhou Infectious Disease Hospital
        • Contact:
        • Principal Investigator:
          • Jing-Xin Li, PhD
      • Yancheng, Jiangsu, China, 224000
        • Recruiting
        • Binhai County Hospital of Chinese medicine
        • Contact:
      • Zhenjiang, Jiangsu, China, 212300
        • Recruiting
        • Danyang Center for Disease Control and Prevention
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria for pulmonary tuberculosis patients:

  1. Pulmonary tuberculosis patients aged 18-75 years who have not received COVID-19 vaccine.
  2. The condition is determined to be stable by the clinician.
  3. The subjects can provide with informed consent and sign informed consent form (ICF).
  4. The subjects are able to and willing to comply with the requirements of the clinical trial program and could complete the follow-up of the study.
  5. Axillary temperature ≤ 37.0℃.

Inclusion criteria for healthy participants:

1.Healthy subjects aged 18-75 years who have not received COVID-19 vaccine. 2.The subjects can provide with informed consent and sign informed consent form (ICF).

3.The subjects are able to and willing to comply with the requirements of the clinical trial program and could complete the follow-up of the study.

4.Axillary temperature ≤ 37.0℃. Exclusion criteria for the first vaccination

  1. Medical history or family history of convulsion, epilepsy, encephalopathy and psychosis.
  2. HIV positive.
  3. Cancer patients under treatment.
  4. Allergic to any component of the research vaccines, or a history of hypersensitivity or serious reactions to vaccination.
  5. Women with positive urine pregnancy test, pregnant or breast-feeding, or have a pregnancy plan in this study.
  6. Severe chronic diseases or condition in progress cannot be controlled.( Grade 3 or higher as defined in the guidelines for the classification of adverse events in clinical trials for prophylactic vaccines).
  7. Transaminase ≥ 3 times ULN or total bilirubin ≥2 times ULN, or other serious adverse reactions as determined by the clinician for antituberculosis treatment.
  8. Congenital or acquired angioedema / neuroedema.
  9. Asplenia or functional asplenia.
  10. Thrombocytopenia or other clotting disorder (this may contraindicate intramuscular injection).
  11. Immunosuppressant therapy, antiallergic therapy, cytotoxic therapy, high dose inhaled corticosteroid over the past 6 months (excluding corticosteroid spray for allergic rhinitis, surface corticosteroid for acute non-complicated dermatitis, and corticosteroid with dose less than 20mg/ day)
  12. Received blood products within 4 months before vaccination.
  13. Received other investigational drugs within 1 month prior to receiving the investigational vaccines.
  14. Received other live attenuated vaccines within 1 month prior to receiving the investigational vaccines.
  15. Received subunit or inactivated vaccine within 14 days prior to receiving investigational vaccine.
  16. Any medical, psychological, social or other conditions that, in the investigator's judgment, are inconsistent with the study protocol or affect the subjects' informed consent Exclusion criteria for subsequent vaccination

1.Those who have had a severe allergic reaction after a previous dose of vaccine.

2.Serious adverse events causally related to the previous vaccination. 3.The newly discovered or newly emerging cases who don't meet the inclusion criteria or meet the exclusion criteria for the first dose, the investigator will decide whether they will continue to participate in the study.

4.Other reasons the investigator consider for exclusion.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Investigational vaccine group 1
100 tuberculosis patients will receive two doses of standard dosage CoronaVac plus one dose of double dosage CoronaVac at a schedule of 0, 28, 56 days.
This vaccine contains 600 SU of SARS-CoV-2 antigen, which is produced by Sinovac Research & Development Co., Ltd. 0.5 ml / bottle.
Other Names:
  • Standard dosage CoronaVac
This vaccine contains 1200 SU of SARS-CoV-2 antigen, which is produced by Sinovac Research & Development Co., Ltd. 0.5 ml / bottle.
Other Names:
  • Double dosage CoronaVac
Experimental: Investigational vaccine group 2
100 tuberculosis patients will receive two doses of standard dosage CoronaVac plus one dose of standard dosage CoronaVac at a schedule of 0, 28, 56 days.
This vaccine contains 600 SU of SARS-CoV-2 antigen, which is produced by Sinovac Research & Development Co., Ltd. 0.5 ml / bottle.
Other Names:
  • Standard dosage CoronaVac
This vaccine contains 1200 SU of SARS-CoV-2 antigen, which is produced by Sinovac Research & Development Co., Ltd. 0.5 ml / bottle.
Other Names:
  • Double dosage CoronaVac
Active Comparator: Standard regimen group
40 healthy subjects will receive two doses of standard dosage CoronaVac at a schedule of 0, 28 days.
This vaccine contains 600 SU of SARS-CoV-2 antigen, which is produced by Sinovac Research & Development Co., Ltd. 0.5 ml / bottle.
Other Names:
  • Standard dosage CoronaVac

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of adverse reaction within 28 days after each dose
Time Frame: within 28 days after each dose
Incidence of adverse reaction within 28 days after each dose.
within 28 days after each dose
GMT of neutralizing antibodies against live SARS-CoV-2 virus on day 28 after the second dose.
Time Frame: On day 28 after the second dose
GMT of neutralizing antibodies against live SARS-CoV-2 virus on day 28 after the second dose.
On day 28 after the second dose

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of solicited adverse events within 7 days after each dose.
Time Frame: within 7 days after each dose
Incidence of solicited adverse events within 7 days after each dose.
within 7 days after each dose
Incidence of adverse events within 28 days after each dose.
Time Frame: within 28 days after each dose
Incidence of adverse events within 28 days after each dose.
within 28 days after each dose
Incidence of unsolicited adverse events within 28 days after each dose.
Time Frame: within 28 days after each dose
Incidence of unsolicited adverse events within 28 days after each dose.
within 28 days after each dose
Incidence of serious adverse events (SAE) till the 3 months after the last vaccination.
Time Frame: within 3 months after the last vaccination
Incidence of serious adverse events (SAE) till the 3 months after the last vaccination.
within 3 months after the last vaccination
GMT of anti-S protein of SARS-CoV-2 binding antibodies on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients.
Time Frame: on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients
GMT of anti-S protein of SARS-CoV-2 binding antibodies measured by ELISA on day 28 and month 3 after the last dose in all groups and day 28 after second dose in tuberculosis patients.
on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients
Fold increase of anti-S protein of SARS-CoV-2 binding antibodies on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients.
Time Frame: on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients
Fold increase of anti-S protein of SARS-CoV-2 binding antibodies on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients.
on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients
GMT of neutralizing antibodies against live SARS-CoV-2 virus on day 28 and month 3 after the last dose in pulmonary tuberculosis patients.
Time Frame: on day 28 and month 3 after the last dose in pulmonary tuberculosis patients
GMT of neutralizing antibodies against live SARS-CoV-2 virus on day 28 and month 3 after the last dose in pulmonary tuberculosis patients.
on day 28 and month 3 after the last dose in pulmonary tuberculosis patients
8. Fold increase of neutralizing antibodies against live SARS-CoV-2 virus on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients.
Time Frame: on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients
Fold increase of neutralizing antibodies against live SARS-CoV-2 virus on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients.
on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
GMT of neutralizing antibodies against SARS-CoV-2 variants on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients.
Time Frame: on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients
GMT of neutralizing antibodies against SARS-CoV-2 variants on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients.
on day 28 and month 3 after the last dose in all groups and day 28 after second dose in pulmonary tuberculosis patients

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Li-mei Zhu, Jiangsu Provincial Center for Diseases Control and Prevention

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 22, 2021

Primary Completion (Anticipated)

December 10, 2022

Study Completion (Anticipated)

March 10, 2023

Study Registration Dates

First Submitted

December 3, 2021

First Submitted That Met QC Criteria

December 3, 2021

First Posted (Actual)

December 8, 2021

Study Record Updates

Last Update Posted (Actual)

August 16, 2022

Last Update Submitted That Met QC Criteria

August 12, 2022

Last Verified

December 1, 2021

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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