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HemolysisPhase 4NCT05480436

Immunogenicity and Safety of BBIBP-Corv Coadministered With PPV23 and IIV4 in Hemodialysis Population

A Phase 4 study testing coadministration, COVID-19 vaccine and IIV4+PPV23 in people with Hemolysis and COVID-19, run by China National Biotec Group Company Limited at 3 sites in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Evaluation of immunogenicity and safety of inactivated COVID-19 vaccine (BBIBP-Corv) coadministered with PPV23 and IIV4 in hemodialysis population. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hemolysis, COVID-19
What is being tested?
coadministration, COVID-19 vaccine and IIV4+PPV23
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,200 participants
Where
3 sitesChina
Study dates
5 Aug 2022to 30 Jul 2023
Phase
Phase 4
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participants were hemodialysis patients aged ≥18 years.
  • The duration of dialysis of the participants was ≥3 months.
  • The life expectancy of participants was ≥2 years.
  • Participants who have not previously been infected with SARS-CoV-2.
  • Participants had not received any COVID-19 vaccine and had not received any influenza or pneumonia vaccine within 1 year.
  • For female participants of reproductive age, they had no fertility plan within the first 3 months and had taken effective contraceptive measures within 2 weeks ; For male participants of reproductive age, no fertility plans were made within 3 months.
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  • Be 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.
  • Body temperature < 37.3 °C confirmed by clinical examination before enrollment .
  • Systolic blood pressure (SBP) was < 160 mmHg and diastolic blood pressure (DBP) was< 100 mmHg , and fasting blood glucose (FPG) was ≤13.9 mmol/L on the day of enrollment.
  • Female participants of reproductive age were not pregnant.

Who cannot join

  • Being allergic to any component of vaccines and a history of severe allergic reactions to any vaccine or allergic to pollen, food and other common allergens, or a history of allergic reaction to eating eggs or using gentamicin sulfate.
  • Participants with uncontrolled epilepsy or a history or family history of epilepsy, a history of Guillain-Barre syndrome, Reye syndrome, and other progressive diseases.
  • Participants were confirmed to be infected with H1N1, H3N2, BY and BV influenza viruses within 6 months.
  • Pregnant and lactating women.
  • Participants were in the period of acute illness or acute onset of chronic disease, and the acute complication has been cured for less than two weeks.
  • Participants with acute febrile diseases and infectious diseases (including hepatitis B, hepatitis C, HIV patients and carriers, as well as patients with suspected pulmonary tuberculosis symptoms such as hemoptysis, night sweats and weight loss).
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  • Participants with congenital immunodeficiency or currently receiving immunosuppressive therapy (oral steroid hormones, calcineurin inhibitors (CNIs), rituximab, long-term glucocorticoid use ≥1 week).
  • Participants injected with non-specific immunoglobulin within 30 days.
  • Participants received attenuated vaccines within 30 days and inactivated or other vaccines within 14 days.
  • Serious drug adverse reactions and drug-related complications occurred during dialysis treatment.
  • Participants with severe cardiovascular diseases (e.g., myocardial infarction, heart failure, malignant arrhythmia).
  • Participants with infectious, suppurative and allergic skin diseases or severe skin itching (refers to the widespread and persistent attack; Affecting self-regulated activities of daily living or sleep; Systemic glucocorticoid or immunosuppressive therapy is required).
  • Participants with malignant tumors.
  • Participants had a history of seizures, encephalopathy, or psychiatric disorders (depressive mania, depression, schizophrenia, etc.).
  • Other Participants whose physical conditions, as determined by the investigator, are not suitable for inclusion in clinical studies.
  • Participants who need medical intervention (except blood glucose) after laboratory tests (blood routine, blood biochemical, coagulation routine) are judged by the investigator.
  • Participants had a history of clearly diagnosed thrombocytopenia or other coagulation disorders, which may be contraindicated as subcutaneous injections
  • The participant did not inform the investigator in time of any condition mentioned in " Exclusion Criteria 1 for the first dose ".
  • Other Participants whose physical conditions, as determined by the investigator, are not suitable for inclusion in clinical studies.
  • Subjects who had vaccine-related serious adverse reactions after vaccination.
  • High fever (axillary temperature > 40.0℃) lasted for two days after vaccination, or severe allergic reaction occurred.
  • Any vaccine-related neurological adverse reactions occurred after vaccination.
  • Participants experienced new conditions that met the "exclusion criteria for the first dose ".
  • Other reasons for exclusion considered by the investigator.

Trial locations and contacts

3 sites in 1 country.

China3 sites, 3 recruiting
  • Xiangya Hospital Central South University

    Changsha

    Hui Xu

    Not yet recruiting
  • Sichuan Center for Disease Control and Prevention

    Chengdu

    Xiaoping Zhu

    Recruiting
  • Guizhou Center for Disease Control and Prevention

    Guiyang

    Ruizhi Zhang

    Recruiting

Other trials in China

About this study

Official title: Immunogenicity and Safety of Inactivated COVID-19 Vaccine Coadministered With 23-valent Pneumococcal Polysaccharide Vaccine and Quadrivalent Influenza Vaccine in Hemodialysis Population: a Multicentre, Randomised, Controlled, Phase 4 Trial

Evaluation of immunogenicity and safety of inactivated COVID-19 vaccine (BBIBP-Corv) coadministered with PPV23 and IIV4 in hemodialysis population.

Read the detailed description

Participants aged ≥18 undergoing hemodialysis were recruited and randomly assigned to one of three study groups.

Experimental Group : The participants received the first dose of BBIBP-Corv and IIV4 simultaneously on Day 0, and received the second dose of BBIBP-Corv and PPV23 simultaneously on Day 28.

Control Group 1: The participants received two doses of BBIBP-Corv on Day 0 and Day 28, respectively.

Control Group 2 : The participants received one doses of IIV4 on Day 0 and received one doses of PPV23 on Day 28.

Three blood samples were collected on days 0, 28 and 56 to test humoral immunity, and three blood samples were collected on days 0, 42 and 56 to test cellular immunity to SARS-CoV-2.

Any local or systemic adverse events after vaccination will be recorded.

Conditions
Hemolysis, COVID-19
Being tested
coadministration, COVID-19 vaccine, IIV4+PPV23
Medical subject headings
Hemolysis, COVID-19

What participants receive

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

  • coadministrationBiological

    the coadministration of an inactivated COVID-19 vaccine (BBIBP-CorV) and IIV4 on Day 0, and the coadministration of BBIBP-CorV and PPV23 on Day 28

  • COVID-19 vaccineBiological

    received two doses of inactivated COVID-19 vaccine (BBIBP-CorV)

  • IIV4+PPV23Biological

    received one dose of IIV4 on Day 0, and one dose of PPV23 on Day 28

Study groups in NCT05480436
Study groupRoleWhat they receive
Experimental GroupExperimentalTotal of 400 participants received one dose of BBIBP-Corv and IIV4 on Day 0, and received one dose of BBIBP-Corv and PPV23 on Day 28. Blood sampling was performed on Day 0, Day 28 and Day 56 for humoral immunity assessment. 30 of the 400 participants were selected to collect three blood samples on Day 0, Day 42 and Day 56 for cellular immune assessment.
Receives: Biological: coadministration
Control Group 1Active comparatorTotal of 400 participants received two doses of BBIBP-Corv on Day 0 and Day 28. Blood sampling was performed on Day 0, Day 28 and Day 56 for humoral immunity assessment. 30 of the 400 participants were selected to collect three blood samples on Day 0, Day 42 and Day 56 for cellular immune assessment.
Receives: Biological: COVID-19 vaccine
Control Group 2Active comparatorTotal of 400 participants received one dose IIV4 on Day 0 and received one dose PPV23 on Day 28. Blood sampling was performed on Day 0, Day 28 and Day 56 for humoral immunity assessment.
Receives: Biological: IIV4+PPV23

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Seroconversion rate against SARS-CoV-2

    The rate of seroconversion against SARS-CoV-2

    Measured: 28 days after two doses vaccination (Day 56)

  2. Seroconversion rate against IIV4

    The rate of seroconversion against influenza A (H3N2, H1N1) type and B (BY, BV) type viruses

    Measured: 28 days after vaccination (Day 28)

  3. Seroconversion rate against PPV23

    The rate of seroconversion against 23 pneumococcal serotypes

    Measured: 28 days after vaccination (Day 56)

  4. Neutralizing antibody GMT against SARS-CoV-2

    Neutralizing antibody GMT against SARS-CoV-2 after vaccination

    Measured: 28 days after two doses vaccination (Day 56)

  5. Hemmagglution inhibition antibody GMT against IIV4

    Hemmagglution inhibition antibody GMT against influenza A (H3N2, H1N1) type and B (BY, BV) type viruses

    Measured: 28 days after vaccination (Day 28)

  6. IgG antibody GMC against PPV23

    IgG antibody GMC against 23 pneumococcal serotypes

    Measured: 28 days after vaccination (Day 56)

  7. Neutralizing antibody geometric mean increase (GMI) against SARS-CoV-2

    Neutralizing antibody GMI against SARS-CoV-2 after vaccination

    Measured: 28 days after two doses vaccination (Day 56)

  8. Hemmagglution inhibition antibody GMI against IIV4

    Hemmagglution inhibition antibody GMI against influenza A (H3N2, H1N1) type and B (BY, BV) type viruses

    Measured: 28 days after vaccination (Day 28)

  9. IgG antibody GMI against PPV23

    IgG antibody GMI against 23 pneumococcal serotypes

    Measured: 28 days after vaccination (Day 56)

Secondary outcomes (2)
  1. Adverse events rate

    Analyse the incidence of adverse events following vaccination, both solicited and unsolicited

    Measured: 0-7 days or 0-28 days following vaccinations

  2. Serious adverse event rate

    Report and analyse serious adverse events

    Measured: 0-6 months

Timeline

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

  1. First posted29 Jul 2022
  2. Study start5 Aug 2022
  3. Primary completion30 Jan 2023 (estimated)
  4. Study completion30 Jul 2023 (estimated)

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05480436
Sponsor's protocol ID
2022BBIBP-corv+IIV4+PPPV23
Status last verified
Aug 2022
First submitted
27 Jul 2022
Last updated
30 Aug 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing coadministration, COVID-19 vaccine and IIV4+PPV23 in people with Hemolysis and COVID-19, run by China National Biotec Group Company Limited at 3 sites in China.

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 11 inclusion and 24 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: status not confirmed, as of the sponsor's last update on 30 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Tao Huang (+8615084736658, ymlc01@hncdc.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Seroconversion rate against SARS-CoV-2 (time frame: 28 days after two doses vaccination (Day 56)). The study lists 9 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Aug 2022.

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