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SpondyloarthritisMESYNADNCT04360785

Effect of Two Methotrexate in Sync With the First Adalimumab to Prevent the Immunisation Anti Ada in Spondyloarthritis

A study testing Methotrexate in people with Spondyloarthritis, run by Assistance Publique - Hôpitaux de Paris at 17 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Preliminary report have demonstrated that methotrexate induces an anti bio-medicament tolerization whan administrated just before the first administration of the bio-medicament. Once this tolerization is obtained it seems useless to continue the methotrexate because this treatment has no efficacity in cases of… Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Spondyloarthritis
What is being tested?
Methotrexate
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
124 participants
Where
17 sitesFrance
Study dates
11 Nov 2020to 27 Feb 2023
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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients aged from 18 to 90
  • Patients suffering from axial SpA, radiographic or non-radiographic according to ASAS criteria (peripheral involvement and/or Inflammatory bowel diseases could be present).
  • Indication for anti TNF treatment: resistance to at least 2 NSAIDs and no contraindication to adalimumab
  • No previous treatment with methotrexate in the last 3 months
  • Stable dosage of steroids (less than 10mg/day of prednisone equivalent) and/or of NSAIDs for at least 10 days
  • Contraception feminine or masculine
  • Informed and written consent
  • Social insurance

Who cannot join

  • Contraindication to methotrexate
  • Previous treatment with adalimumab
  • Steroids more than 10mg/day of prednisone equivalent
  • Previous treatment with:
  • Etanercept in the last month
  • Infliximab, golimumab, certolizumab in the last 2 months (Previous treatment hereafter these dates with anti-TNF except adalimumab or secukinumab are not a counterindication)
Show all 10Show fewer
  • Current immunosuppressive drugs except methotrexate
  • Current and proven pregnancy
  • Project of pregnancy in the next 3 months following inclusion
  • Legal safeguards

Trial locations and contacts

17 sites in 1 country.

17 sites in 1 country

France17 sites
  • Hopital Pellegrin

    Bordeaux

  • Hopital Ambroise Paré

    Boulogne-Billancourt

  • Hopital La Cavale Blanche

    Brest

  • CHU Trousseau

    Chambray-lès-Tours

  • CH Sud Francilien

    Corbeil-Essonnes

  • Hopital Mondor

    Créteil

  • Kremlin Bicetre hospital

    Le Kremlin-Bicêtre

  • CH Le Mans

    Le Mans

  • Hopital Saint Philibert

    Lille

  • CHU Nantes

    Nantes

  • CHR Orléans

    Orléans

  • Hopital Bichat

    Paris

  • Hopital Cochin

    Paris

  • Hopital la Pitié Salpétrière

    Paris

  • Hopital Saint Antoine

    Paris

  • CH Pontoise

    Pontoise

  • CHU Rouen

    Rouen

Other trials in France

About this study

Official title: Effect of Two Methotrexate Injections in Sync With the First Adalimumab Injection to Prevent the Immunisation Anti Adalimumab During Treatment of Spondyloarthritis

Preliminary report have demonstrated that methotrexate induces an anti bio-medicament tolerization whan administrated just before the first administration of the bio-medicament. Once this tolerization is obtained it seems useless to continue the methotrexate because this treatment has no efficacity in cases of spondyloarthritis.

Read the detailed description

spondyloarthritis are treated in first intention by NSAIDs but in case of inefficacity biotherapies that inhib the TNF are used. Adalimumab is the most used anti TNF in this indication. Monoclonal antibody uses in therapy is immunogene, and there is a clear link between increase of anti drug antibody and in one hand decrease of drug serum concentration and in an other failure of the therapeutic response. With adalimumab there is an apparition of ADAb in 30%. There are reports suggesting that adding methotrexate to the therapy in a specific timeline allow to prevent the immunization. A previous study shows that association in long terms between methotrexate and adalimumab induce less immunized patients. The investigator's goal is to assess if two methotrexate subcutaneous injections at day 1 and 2 could prevent anti adalimumab antibodies formation.

Being tested
Methotrexate
Keywords
adalimumab, anti-drug antibodies, tolerization, methotrexate, spondyloarthritis
Medical subject headings
Spondylarthritis

What participants receive

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

  • MethotrexateDrug

    Patients randomized in this arm will have one subcutaneous injection of methotrexate 15min before and one 24h after their first injection of adalimumab prescribed as usual

Study groups in NCT04360785
Study groupRoleWhat they receive
Methotrexate + AdalimumabExperimentalExperimental group : patients will receive 2 subcutaneous injections of methotrexate in addition of the usual adalimumab
Receives: Drug: Methotrexate
AdalimumabNo interventionReference group : patient will receive adalimumab as usual to treat spondyloarthritis

What is being measured

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

  1. serum concentrations of ADAb anti adalimumab

    To assess if 2 subcutaneous injections of methotrexate could prevent anti adalimumab antibodies formation at month 6 in patients with spondyloarthritis

    Measured: 6 month

Secondary outcomes (7)
  1. residual serum concentration of adalimumab

    To compare trough levels of adalimumab at month 1, 3, 6 and 12 in the 2 groups.

    Measured: At 1, 3, 6 and 12 months

  2. serum concentrations of ADAb anti adalimumab

    To compare the percentage of immunized patients at month 1, 3 and 12 in the 2 groups

    Measured: At 1, 3 and 12 months

  3. Incidence of Treatment-Emergent Adverse Events

    Incidence of Treatment-Emergent Adverse Events as assessed by the number of AE and SAE related to the treatment that occur during the participation of the patient

    Measured: At 1, 3, 6 and 12 months

  4. Comparison of Adalimumab Therapeutic efficacity in term of Activity disease using ASDAS (Ankylosing Spondylitis Disease Activity Score) score.

    A therapeutic efficacity will be described as a clinical pertinent change of ASDAS : Ankylosing Spondylitis Disease Activity Score (at least 1,1 point) (a higher score means a worse outcome)

    Measured: At 3, 6 and 12 months

  5. Comparison of Adalimumab Therapeutic efficacity in term of Activity disease using BASDAI (Bath Ankylosing Spondylitis Disease Activity Index) score.

    A therapeutic efficacity will be described as a clinical pertinent change of BASDAI : Bath Ankylosing Spondylitis Disease Activity Index (0 to 50 points - a higher score means a worse outcome)

    Measured: At 3, 6 and 12 months

  6. Comparison of Adalimumab Therapeutic efficacity in term of therapeutic maintenance

    Assess by Number of patient who didn't switch treatment

    Measured: At 3, 6 and 12 months

  7. Comparison of Adalimumab Therapeutic efficacity in term of nonsteroidal anti inflammatory drugs ' reduction

    Assess by ASAS-NSAIDS score (Assessment of SpondyloArthritis international Society - nonsteroidal antiinflammatory drugs) (minimum 0. a higher score means a worse outcome)

    Measured: At 3, 6 and 12 months

Timeline

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

  1. First posted24 Apr 2020
  2. Study start11 Nov 2020
  3. Primary completion13 Sep 2022
  4. Study completion27 Feb 2023

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
124 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04360785
Sponsor's protocol ID
APHP180571
Acronym
MESYNAD
Status last verified
Apr 2023
First submitted
2 Mar 2020
Last updated
4 Oct 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Methotrexate in people with Spondyloarthritis, run by Assistance Publique - Hôpitaux de Paris at 17 sites in France.

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 8 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: finished, as of the sponsor's last update on 4 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in France. 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. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

serum concentrations of ADAb anti adalimumab (time frame: 6 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 4 Oct 2023.

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