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Rheumatoid Arthritis2 wk MTXNCT02897011

2-week dc of MTX and Influenza Vaccination in RA

A study testing Methotrexate in people with Rheumatoid Arthritis and Influenza, run by Seoul National University Hospital at 3 sites in South Korea.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

To investigate whether a transient discontinuation of methotrexate MTX for 2 weeks improves the vaccination response to a seasonal influenza. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Rheumatoid Arthritis, Influenza, Methotrexate
What is being tested?
Methotrexate
Type of treatment
Vaccines
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
318 participants
Where
3 sitesSouth Korea
Study dates
Sep 2016to Aug 2017
Phase
Interventional
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males or females ≥ 19 years and < 65 years of age at time of consent
  • Have a diagnosis of RA per ACR criteria
  • Must understand and voluntarily sign an informed consent form including writing consent for data protection
  • Stable doses of methotrexate over the preceding 6 weeks

Who cannot join

  • Pregnant or lactating females
  • Previous anaphylactic response to vaccine components or to egg.
  • Acute infection with T >38°C at the time of vaccination
  • History of Guillain-Barre syndrome or demyelinating syndromes
  • Previous vaccination with any live vaccine 4 weeks before or any inactivated vaccine 2 weeks before the study
  • Blood transfusion within 6 months
Show all 10Show fewer
  • Active rheumatoid arthritis necessitating a recent change in the drug regimen
  • 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

Trial locations and contacts

3 sites in 1 country.

South Korea3 sites, 3 recruiting
  • Seoul National Univ. Bundang Hospital

    Bundang, Gyeonggi-do, 463-870

    Yun Jong Lee, MD PhD, +82-31-787-4051, leeyn35@gmail.com

    Yun Jong Lee, MD PhD

    Recruiting
  • Seoul National University Hospital

    Seoul, Seoul, 110-744

    Eun Bong Lee, MD PhD, 82-2-2072-3944, leb7616@snu.ac.kr

    Hyun Mi Kwon, MD, 82-2-2072-3198, hmikwon@gmail.com

    Recruiting
  • SMG-SNU Boramae Medical Center

    Seoul, Seoul, 156-707

    Kichul Shin, MD PhD, +82-2-870-3204, kideb1@snu.ac.kr

    Kichul Shin, MD PhD

    Recruiting

Other trials in South Korea

About this study

Official title: Effect of Two-week Discontinuation of Methotrexate on Efficacy of Seasonal Influenza Vaccination in Patients With Rheumatoid Arthritis: A Randomized Clinical Trial

To investigate whether a transient discontinuation of methotrexate MTX for 2 weeks improves the vaccination response to a seasonal influenza.

Read the detailed description

Rheumatoid arthritis (RA) is a chronic systemic inflammatory disease that affects the joints as the main target of the inflammation. Patients with RA require chronic treatment with disease modifying antirheumatic drugs (DMARDs) including methotrexate (MTX), which constitutes the mainstay of treatment. Underlying immune dysfunction and the additional immune suppression associated with treatment render patients with RA more susceptible to infection. Thus, vaccination of the preventive diseases is crucial and recommended in all patients unless contraindicated.

However, low dose of glucocorticoids, conventional DMARDs and biological DMARDs including tumor necrosis factor inhibitors have been reported to substantially decrease vaccine response (4); MTX has been reported to be associated with a decreased response to seasonal influenza vaccination by up to 15%.

To optimize a vaccine response, vaccination should be administrated before the treatment with immunesuppressive medications is initiated. However, most patients with RA are already on stable dose of MTX at the time of when vaccinations. To improve the vaccine response, a short term discontinuation of MTX could be considered. In a prior study, we discovered that a temporary discontinuation of MTX for 4 weeks during peri-vaccination period tended to be associated with an improved response to vaccination with trivalent influenza vaccination (Figure 1). It remains to be defined whether MTX discontinuation for shorter period increases the vaccination efficacy while minimizing the RA flare rate.

Being tested
Methotrexate
Medical subject headings
Arthritis, Rheumatoid, Influenza, Human

What participants receive

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

Study groups in NCT02897011
Study groupRoleWhat they receive
Group 1: MTX continueSham comparatorGroup will continue MTX after vaccination
Receives: Drug: Methotrexate
Group 2: MTX holdExperimentalwill hold MTX for 2 weeks after vaccination
Receives: Drug: Methotrexate

What is being measured

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

  1. Proportion of satisfactory vaccine response

    Proportion of satisfactory vaccine response that is defined as ≥ 4-fold increase in post-vaccination titer in ≥ 2 of 4 influenza strains

    Measured: 4 weeks

Secondary outcomes (5)
  1. Proportion of patients who have ≥ 4-fold increase in post-vaccination titer in ≥ 3 of 4 influenza strains

    Measured: 4 weeks

  2. Proportion of seroprotection for each strain

    Measured: 4 weeks

  3. Change from baseline in titer (in GMT) for each strain

    Measured: 4 weeks

  4. Change from baseline in DAS28-4 (CRP) at 4 weeks after vaccination

    Measured: 4 weeks

  5. Proportion of patients who experience increase in disease activity

    Measured: 4 weeks

Timeline

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

  1. First posted12 Sep 2016 (estimated)
  2. Study startSep 2016
  3. Primary completionAug 2017 (estimated)
  4. Study completionAug 2017 (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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
318 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02897011
Sponsor's protocol ID
SNUH-IMJ-003
Acronym
2 wk MTX
Status last verified
Oct 2016
First submitted
7 Sep 2016
Last updated
27 Oct 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Park JK, Choi Y, Winthrop KL, Song YW, Lee EB. Optimal time between the last methotrexate administration and seasonal influenza vaccination in rheumatoid arthritis: post hoc analysis of a randomised clinical trial. Ann Rheum Dis. 2019 Sep;78(9):1283-1284. doi: 10.1136/annrheumdis-2019-215187. Epub 2019 Mar 23. No abstract available.

    PubMed 30904830
  • Park JK, Lee YJ, Shin K, Ha YJ, Lee EY, Song YW, Choi Y, Winthrop KL, Lee EB. Impact of temporary methotrexate discontinuation for 2 weeks on immunogenicity of seasonal influenza vaccination in patients with rheumatoid arthritis: a randomised clinical trial. Ann Rheum Dis. 2018 Jun;77(6):898-904. doi: 10.1136/annrheumdis-2018-213222. Epub 2018 Mar 23.

    PubMed 29572291

Questions about this trial

What is this clinical trial studying?

A study testing Methotrexate in people with Rheumatoid Arthritis and Influenza, run by Seoul National University Hospital at 3 sites in South Korea.

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 4 inclusion and 10 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 27 Oct 2016. 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 South Korea. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of satisfactory vaccine response (time frame: 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02897011, which also lists 2 linked publications.

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 27 Oct 2016.

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