MTX Hold During Covid-19 Booster

April 4, 2022 updated by: Eun Bong Lee, Seoul National University Hospital

Effect of One-week Discontinuation of Methotrexate on Immunogenicity of COVID-19 Booster Vaccination in Patients With Rheumatoid Arthritis: A Randomized Pilot Study

To investigate the effect of MTX discontinuation for 1 week on vaccination response to Covid-19 booster vaccination in RA patients.

Study Overview

Status

Recruiting

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

40

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

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

19 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Males or females ≥ 19 years of age at time of consent
  • Have a diagnosis of RA per ACR criteria
  • Require methotrexate for RA treatment
  • Subject to a Covid-19 booster vaccination
  • Must understand and voluntarily sign an informed consent form including writing consent for data protection

Exclusion Criteria:

  • Pregnant or lactating females
  • Previous anaphylactic response to the vaccine components
  • Any other rheumatic disease such as systemic lupus erythematosus, mixed connective tissue disease, dermatomyositis/polymyositis, and vasculitis except for secondary Sjogren's disease
  • Any condition including laboratory abnormality which places the subject at unacceptable risk
  • Subjects who decline to participate

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: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: MTX continue
Group will continue MTX after vaccination
MTX continuation
Experimental: MTX 1 week hold
Group will continue MTX for 1 week after vaccination
MTX continuation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Covid-19 antibody titer before and after Covid-19 vacciation
Time Frame: 2 weeks
Titer and geometric mean titers (GMTs) of neurolizing antibody after vaccination
2 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
T cell activation after vaccination
Time Frame: 2, 4, 16 weeks
Percentage of activated T cells after vaccination
2, 4, 16 weeks
B cell activation after vaccination
Time Frame: 2, 4, 16 weeks
Percentage of activated b cells after vaccination
2, 4, 16 weeks

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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)

December 29, 2021

Primary Completion (Anticipated)

December 30, 2022

Study Completion (Anticipated)

December 30, 2022

Study Registration Dates

First Submitted

December 28, 2021

First Submitted That Met QC Criteria

April 4, 2022

First Posted (Actual)

April 6, 2022

Study Record Updates

Last Update Posted (Actual)

April 6, 2022

Last Update Submitted That Met QC Criteria

April 4, 2022

Last Verified

April 1, 2022

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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