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Antibody After COVID-19 Vaccination

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ClinicalTrials.gov Identifier: NCT05057936
Recruitment Status : Completed
First Posted : September 27, 2021
Last Update Posted : January 11, 2022
Sponsor:
Information provided by (Responsible Party):
Thananda Trakarnvanich, Bangkok Metropolitan Administration Medical College and Vajira Hospital

Brief Summary:

Chronic kidney disease (CKD) including patients on dialysis and kidney transplant recipients. represents the special subgroups of patients that required protection during the Severe Coronavirus Disease 2019 (COVID-19) pandemic .Since COVID-19 is associated with severe morbidity and mortality in these particular subgroup of patients, the main strategies is proper and rapid vaccination. CKD patients usually have a reduced immune responses, vaccination in these group of patients usually require higher dosage and more frequent dose since the vaccine response is short-lived and less response especially in dialysis patients5 .In patients with normal renal function,the immunity is durable but with modest declines at 6-8months. One study showed a linear decline in IgG in dialysis patients for up to 3months , but there are otherwise limited data.

Previous reports of the vaccination in CKD patient involved mainly the mRNA vaccines. The recent reports of seroconversion rate dialysis patients receiving two doses of BNT 162b2 vaccine (Pfizer BioNtech) was lower than in control. In Thailand, the main vaccines available are Coronavac (Sinovac Life Science, Beijing, China) and ChadOx1 nCoV-19 (Oxford-Astra Zeneca) which was dispensed all over the country since April 2021. Data of the efficacy and safety of these vaccines in these patient groups is lacking. Therefore, the aim of this study is to measure the antibody and cellular responses in CKD patients including those with dialysis therapy and kidney transplantation and monitor the adverse events after the first and second doses of after vaccination. The incidence rate of Sars-COV2 infection post vaccination was also observed.


Condition or disease Intervention/treatment
Covid19 Breakthrough Infection CKD Kidney Transplant Vaccination Biological: COVID vaccine

Detailed Description:
This is a prospective cohort study that included 4 different cohorts i.e CKD ,hemodialysis ( HD), continuous ambulatory peritoneal dialysis (CAPD) , kidney transplant (KT) patients and a control group without kidney failure at Faculty of Medicine, Vajira Hospital,Navamindradhiraj University from June -December 2021. The inclusion criteria were CKD stage 3-5 (eGFR < 60 mL/min/1.73m3), CKD patients receiving HD,CAPD and KT. The participants of the healthy control group consists of volunteer health care workers who had been vaccinated according to the nation vaccination schedule. Participants in both groups needed to be 18-90 years old. The exclusion criteria were allergy to the components of vaccines, unable to receive the vaccine according to the schedule,fever or concomitant serious illnesses and had side effect from the first dose of vaccination. Patients or individuals with prior COVID-19 infection in the past (diagnosed via patients history and serological test for nucleocapsid (NCP) antibody were excluded from the study. The study protocol was approved by the local Ethics Committed and participants were enrolled after written informed consent was obtained. The study who performed in accordance with the principles of the Declaration of Helsinki and Good Clinical Practice. The vaccine used was authorized by the Thai Food and Drug Administration and the Department of Medical Sciences (DMS).

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Study Type : Observational
Actual Enrollment : 140 participants
Observational Model: Cohort
Time Perspective: Prospective
Official Title: Antibody Response After COVID-19 Vaccination in Chronic Kidney Disease and Kidney Transplant Patients
Actual Study Start Date : June 1, 2021
Actual Primary Completion Date : December 31, 2021
Actual Study Completion Date : December 31, 2021


Group/Cohort Intervention/treatment
Control
Healthy healthcare workers
Biological: COVID vaccine
The enrolled patients will received COVID-19 vaccine according to the vaccine protocol in Thailand ie The ChAdox-1 nCOV-19 vaccine (day 1, day 84, 12 weeks duration) or Corona vac 2 doses (day 2, day 21, 3 weeks duration) of the study. All the participants underwent blood drawn for antibody and cellular immunity measurement before the final dose of vaccination, with 7 days before first vaccine dose and eight weeks after the second doses

Chronic kidney disease (CKD)
CKD stage 3-5 (eGFR < 60 mL/min/1.73m3)
Biological: COVID vaccine
The enrolled patients will received COVID-19 vaccine according to the vaccine protocol in Thailand ie The ChAdox-1 nCOV-19 vaccine (day 1, day 84, 12 weeks duration) or Corona vac 2 doses (day 2, day 21, 3 weeks duration) of the study. All the participants underwent blood drawn for antibody and cellular immunity measurement before the final dose of vaccination, with 7 days before first vaccine dose and eight weeks after the second doses

Dialysis patients
CKD stage 5 requiring HD
Biological: COVID vaccine
The enrolled patients will received COVID-19 vaccine according to the vaccine protocol in Thailand ie The ChAdox-1 nCOV-19 vaccine (day 1, day 84, 12 weeks duration) or Corona vac 2 doses (day 2, day 21, 3 weeks duration) of the study. All the participants underwent blood drawn for antibody and cellular immunity measurement before the final dose of vaccination, with 7 days before first vaccine dose and eight weeks after the second doses

kidney transplant patients
patients receiving kidney transplantation for more than 3 months
Biological: COVID vaccine
The enrolled patients will received COVID-19 vaccine according to the vaccine protocol in Thailand ie The ChAdox-1 nCOV-19 vaccine (day 1, day 84, 12 weeks duration) or Corona vac 2 doses (day 2, day 21, 3 weeks duration) of the study. All the participants underwent blood drawn for antibody and cellular immunity measurement before the final dose of vaccination, with 7 days before first vaccine dose and eight weeks after the second doses

dialysis patients
CKD patients requring continuos ambulatory peritoneal dialysis
Biological: COVID vaccine
The enrolled patients will received COVID-19 vaccine according to the vaccine protocol in Thailand ie The ChAdox-1 nCOV-19 vaccine (day 1, day 84, 12 weeks duration) or Corona vac 2 doses (day 2, day 21, 3 weeks duration) of the study. All the participants underwent blood drawn for antibody and cellular immunity measurement before the final dose of vaccination, with 7 days before first vaccine dose and eight weeks after the second doses




Primary Outcome Measures :
  1. Immunogenicity after COVID-19 vaccination [ Time Frame: Baseline before vaccination ]
    levels of SARS-CoV2 spike S1-specific immunoglobulin (IgG) antibody concentration

  2. Immunogenicity after COVID-19 vaccination [ Time Frame: The second dose of vaccination ]
    levels of SARS-CoV2 spike S1-specific immunoglobulin (IgG) antibody concentration

  3. Immunogenicity after COVID-19 vaccination [ Time Frame: Eight weeks after the second dose of vaccination ]
    levels of SARS-CoV2 spike S1-specific immunoglobulin (IgG) antibody concentration

  4. Immunogenicity after COVID-19 vaccination [ Time Frame: Baseline before vaccination ]
    Viral neutralization test measured by surrogate virus neutralization test (SVNT)

  5. Immunogenicity after COVID-19 vaccination [ Time Frame: The second dose of vaccination ]
    Viral neutralization test measured by surrogate virus neutralization test (SVNT)

  6. Immunogenicity after COVID-19 vaccination [ Time Frame: Eight weeks after the second dose of vaccination ]
    Viral neutralization test measured by surrogate virus neutralization test (SVNT)

  7. Immunogenicity after COVID-19 vaccination [ Time Frame: Baseline before vaccination ]
    Cellular immunity by interferon gamma level

  8. Immunogenicity after COVID-19 vaccination [ Time Frame: The second dose of vaccination ]
    Cellular immunity by interferon gamma level

  9. Immunogenicity after COVID-19 vaccination [ Time Frame: Eight weeks after the second dose of vaccination ]
    Cellular immunity by interferon gamma level


Secondary Outcome Measures :
  1. rates of adverse events after vaccination [ Time Frame: 28 days ]
    drug allergy ,skin rash,liver toxicity

  2. the incidence of COVID-19 breakthrough infection after vaccination [ Time Frame: 28 days ]
    number of cases that develop COVID-19 infection after vaccination



Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years to 90 Years   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population
CKD stage 3-5 and those require renal replacment therapy with HD,CAPD or Kidney trasnplantation
Criteria

Inclusion Criteria:

  • CKD stage 3-5 (eGFR < 60 mL/min/1.73m3)
  • CKD stage 5 patients receiving HD,CAPD and KT for more than 3 months.
  • The participants of the healthy control group consists of volunteer health care workers who had been vaccinated according to the nation vaccination schedule

Exclusion Criteria:

  • allergy to the components of vaccines
  • unable to receive the vaccine according to the schedule
  • fever or concomitant serious illnesses
  • had side effect from the first dose of vaccination
  • prior COVID-19 infection in the past (diagnosed via patients history and serological test for nucleocapsid (NCP) antibody

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05057936


Locations
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Thailand
Faculty of Medicine,Vajira Hospital
Bangkok, Thailand, 10300
Sponsors and Collaborators
Bangkok Metropolitan Administration Medical College and Vajira Hospital
Publications:

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Responsible Party: Thananda Trakarnvanich, Associate Professor, Bangkok Metropolitan Administration Medical College and Vajira Hospital
ClinicalTrials.gov Identifier: NCT05057936    
Other Study ID Numbers: 101/64
First Posted: September 27, 2021    Key Record Dates
Last Update Posted: January 11, 2022
Last Verified: January 2022
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: Yes
Plan Description: The data that present in this study will be deposited in Mendeley osother data repository sited as appropriate
Supporting Materials: Study Protocol
Statistical Analysis Plan (SAP)
Time Frame: after publication is accepted and indefinitely
Access Criteria: additional data related to this paper may be requested from the corresponding author

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Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by Thananda Trakarnvanich, Bangkok Metropolitan Administration Medical College and Vajira Hospital:
COVID-19
vaccine
Neutralising antibody
chronic kidney disease
kidney transplant
anti-spike RBD IgG
nucleocapsid antibody
interferon gamma
Additional relevant MeSH terms:
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COVID-19
Respiratory Tract Infections
Infections
Pneumonia, Viral
Pneumonia
Virus Diseases
Coronavirus Infections
Coronaviridae Infections
Nidovirales Infections
RNA Virus Infections
Lung Diseases
Respiratory Tract Diseases