Immunogenicity and Safety of an Inactivated COVID-19 Vaccine in People Aged ≥18 Years With HIV Infected

October 20, 2021 updated by: China National Biotec Group Company Limited

Immunogenicity and Safety of an Inactivated COVID-19 Vaccine in Patients Aged ≥18 Years With Human Immunodeficiency Virus Infected

Evaluation of immunogenicity and safety of the subjects aged 18 years and above with HIV-infected recruited to receive three doses of inactivated COVID-19 vaccine on day 0, day 21 and day 111, respectively .

Study Overview

Status

Recruiting

Detailed Description

The subjects aged 18 years and above with HIV-infected were recruited to receive three doses of inactivated COVID-19 vaccine on day 0, day 21 and day 111, respectively.

Blood samples were collected before the first dose, 28 days after the second dose, before the third dose, 28 days after the third dose and 6 months after the third dose, respectively.

Any local or systemic adverse events that occurred within 21/28 days after vaccination will be recorded.

Study Type

Interventional

Enrollment (Anticipated)

400

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

    • Hubei
      • Wuhan, Hubei, China
        • Recruiting
        • Hubei 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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria:

  • Subjects aged ≥18.
  • Body temperature < 37.3 ° C confirmed by clinical examination before enrollment .
  • Subjects who meet the diagnostic criteria for HIV infection and AIDS.
  • Female subjects of childbearing age declare that they are not pregnant, have no birth plan in the first 6 months after enrollment, and have taken effective contraceptive measures within 2 weeks before enrollment, and all the above statements are signed and confirmed; For those who are not known to be pregnant, a negative urine pregnancy test is required to confirm that they are not pregnant.
  • Able and willing to complete the entire study plan during the study follow-up period.
  • Have the ability to understand the study procedures, voluntarily sign informed consent, and comply with the requirements of the clinical study protocol.

Exclusion criteria for the first dose:

  • Subjects were previously confirmed cases of COVID-19 or asymptomatic infected persons.
  • Subjects have history of vaccination against COVID-19.
  • Being allergic to any component of vaccines (including excipients) .
  • Having uncontrolled epilepsy and other progressive neurological disorders and a history of Guillain-Barre syndrome.
  • Pregnant and lactating women.
  • Subjects are suffering from an acute illness; Or thrombocytopenia patients with platelet count < 20×10^9/L within three days before inoculation, that is, patients at high risk of spontaneous bleeding.
  • Acute HIV infection and opportunistic infection.
  • Subjects with co-opportunistic infections who did not receive antiviral therapy.
  • Subjects with CD4+ count less than 50/ul who have not received antiviral therapy.
  • HIV-infected subjects undergoing treatment with severe drug interactions and overlapping toxicity (kidney damage, liver damage, hematological problems, etc.).
  • Patients with malignant tumors are undergoing chemotherapy and radiotherapy before and after surgery.
  • Other subjects whose physical conditions, as determined by the investigator, are not suitable for inclusion in clinical studies.

Exclusion criteria for the second dose:

  • Subjects who had vaccine-related adverse reactions after the first dose.
  • Having high fever (axillary temperature ≥39.0℃) for three days after the first dose of inoculation, or severe allergic reaction.
  • Having any adverse nervous system reaction after the first dose.
  • During the acute onset of a chronic disease, or the recovery of acute complications less than two weeks.
  • Subjects with severe immunodeficiency (CD4+ count less than 50/ul).
  • Acute HIV infection and opportunistic infection.
  • Subjects with co-opportunistic infections who did not receive antiviral therapy.
  • HIV-infected subjects undergoing treatment with severe drug interactions and overlapping toxicity (kidney damage, liver damage, hematological problems, etc.).
  • Other reasons for exclusion considered by the investigator.

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Experimental Group
A total 400 HIV-infected subjects receive three doses inactivated COVID-19 vaccine on day 0, day 21 and day 111, respectively .
three doses of inactivated COVID-19 vaccine

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Baseline neutralizing antibody level
Time Frame: Before vaccination (Day 0)
Neutralizing antibody geometric mean titer(GMT) against coronavirus before vaccination
Before vaccination (Day 0)
Neutralizing antibody level
Time Frame: 28 days after the 2th dose (Day 49)
Neutralizing antibody GMT against coronavirus after the 2th dose
28 days after the 2th dose (Day 49)
Seroconversion rate
Time Frame: 28 days after the 3th dose (Day 139)
The rate of seroconversion against coronavirus after the third dose of booster immunization
28 days after the 3th dose (Day 139)
Neutralizing antibody level
Time Frame: 28 days after the 3th dose(Day 139)
Neutralizing antibody GMT against coronavirus after the 3th dose
28 days after the 3th dose(Day 139)
Seroconversion rate
Time Frame: 28 days after the 2th dose (Day 49)
The rate of seroconversion against coronavirus
28 days after the 2th dose (Day 49)
Neutralizing antibody level
Time Frame: Before the 3th vaccination (Day 111)
Neutralizing antibody GMT against coronavirus before the 3th dose
Before the 3th vaccination (Day 111)
Neutralizing antibody level
Time Frame: 6 months after the 3th dose(Day 291)
Neutralizing antibody GMT against coronavirus after the 3th dose
6 months after the 3th dose(Day 291)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Serious adverse event rate
Time Frame: 0-6 months
Report and analyse serious adverse events
0-6 months
Adverse events rate
Time Frame: 0 -21/28 days following vaccinations
Analyse the incidence of adverse events following vaccination, both solicited and unsolicited
0 -21/28 days following vaccinations

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Xianfeng Zhang, Hubei Provincial Center for Disease 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)

October 8, 2021

Primary Completion (Anticipated)

December 30, 2022

Study Completion (Anticipated)

December 30, 2022

Study Registration Dates

First Submitted

October 5, 2021

First Submitted That Met QC Criteria

October 6, 2021

First Posted (Actual)

October 12, 2021

Study Record Updates

Last Update Posted (Actual)

October 22, 2021

Last Update Submitted That Met QC Criteria

October 20, 2021

Last Verified

October 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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