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NCT05571735Recruiting

Immunogenicity of COVID-19 Vaccines in Tuberculosis Patients

Immunogenicity of COVID-19 Vaccines Against Coronavirus Disease (COVID-19) Among Tuberculosis (TB) Patients in Thailand-Myanmar Border.

Source: ClinicalTrials.gov · Last updated 13 Apr 2026

Brief summary (registry, in English)

This study is a non-randomized observation and comparison of immune response between bacteriologically confirmed TB patients under treatment cohort who received COVID-19 vaccine (n=54) vs healthy individuals (n=54). Each participant will receive single or double doses of one of COVID-19 vaccines (Pfizer-BioNTech COVID-19 vaccine, AstraZeneca vaccine or Janssen Ad26.COV2.S COVID-19 vaccine) in the deltoid muscle of the non-dominant arm. Study Duration approximately 1 year. The main focus of this study is to compare the humoral and cellular immunological responses of the COVID-19 vaccines between bacteriologically confirmed TB patients under treatment vs healthy individuals. This study is funded by the Wellcome Trust. The grant reference number is 220211/A/20/Z.

Status (registry)
Recruiting
Study type
Observational
Enrollment
133 (estimated)
First submitted
5 Oct 2022
Start date
15 Apr 2023
Primary completion date
30 Jun 2026
Lead sponsor
University of Oxford
Diseases
Tuberculosis
NCT number
NCT05571735

What you commit to

  • Study type: Observational
  • Planned participants: 133
  • From 15 Apr 2023 to the primary completion date, 30 Jun 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Participation in other vaccine trials within 90 days before and 30 days after the study vaccination.
  • Administration of any immunoglobulins or any type of COVID-19 vaccine within 90 days before administration of the vaccine.
  • Any previous history of a serious side effect with any kind of vaccine.

Other illness

  • History of HIV infection
  • Participation in other COVID-19 related studies for the duration of the study.
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
  • Any history of angioedema.
  • Any history of anaphylaxis.
  • Current diagnosis of or treatment for cancer.
  • History of severe psychiatric disorders likely to affect participation in the study.
  • Suspected or known current alcohol or drug dependency (except well controlled condition).
  • Presence of any condition which in the judgement of the investigator would place the patient at undue risk or interfere with the results of the study.
  • Severe and/or uncontrolled cardiovascular disease, gastrointestinal disease, liver disease, renal disease, endocrine disorder and neurological illness (mild/moderate well controlled comorbidities are allowed).

Lab values

  • History of laboratory confirmed COVID-19 for any duration before or positive COVID-19 PCR or antigenic test at screening.
  • Bleeding disorder (e.g. coagulation factor deficiency, coagulopathy or platelet disorder), history of thrombosis or prior history of significant bleeding or bruising following IM injections or venipuncture.

Other

  • Women with pregnancy, lactation or planning to get pregnant during the duration of the study.

Who the study is looking for

  • 18 years and above, newly diagnosed bacteriologically confirmed TB patients including both drug sensitive and resistant TB, who are taking anti TB or MDR-TB treatment in initial period during study period or clinically healthy individuals for comparator arm.
  • Willing to be followed for four weeks following second dose of Pfizer-BioNTech COVID-19 vaccine and AstraZeneca vaccine or eight weeks following single dose of Janssen Ad26.COV2.S COVID-19 vaccine
  • Willing to be involved in the pre-enrolment screening.
  • For women with child bearing potential only (aged 18-49 years), willing to continue to use effective contraception methods through the study.
  • For women with child bearing potential only (aged 18-49 years), negative pregnancy test on the day of screening and on the day of vaccination to be eligible to receive the vaccination.
  • Able and willing to comply with all study requirements.
  • Ability to understand the study instructions and provide written informed consent

Age in the registry: 18 years to - · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Shoklo Malaria Research Unit (SMRU)
Coordinator of this site? Confirm its status
Mae RamatThailandRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.