UnknownNot Applicable

Antibodies and Immunity After Vaccination of Recovered Patients With COVID-19 and Long COVID-19 Symptoms

Thailand305 participantsStarted 2021-12-30

Plain-language summary

We investigated the association between immune system responsibilities in Long COVID patients and Full recovery patients.

Who can participate

Age range18 Years – 65 Years

SexALL

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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.

Inclusion Criteria: * Long COVID group; at longer than 1-month post COVID-19 based the presence of one of the three following symptoms: fatigue/myalgia, breathlessness, and anorexia * Full recovery group; patients with asymptomatic symptoms * post COVID-19 they had not received any additional COVID vaccine Exclusion Criteria: * people who received additional vaccination after leaving quarantine before the day of the immunization test * pregnant patients, * people who had a history of allergic reactions after COVID-19 vaccination or any drugs

What they're measuring

Anti-SARS-CoV-2 RBD IgG

Timeframe: Baseline

Anti-SARS-CoV-2 NP

Timeframe: Baseline

Microneutralization assays

Timeframe: Baseline

Trial details

NCT IDNCT05484700

SponsorMahidol University

Sponsor typeOTHER

Study typeOBSERVATIONAL

Primary completion2022-07-25

View on ClinicalTrials.gov More Long COVID-19 trials