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Treat to Target Trial in Axial Spondylo Arthritis : The TICOSPA (Tight Control in Spondyloarthritis)

Completed
Conditions
Axial Spondyloarthritis
Interventions
Other: Follow-up every 3 months during 1 year (data collection in eCRF)
Other: Follow-up every month to follow the pre-defined strategy
Registration Number
NCT03043846
Lead Sponsor
Association de Recherche Clinique en Rhumatologie
Brief Summary

This is a not interventional, pragmatic, prospective, randomized (cluster) study to evaluate the potential benefit of a Treat to Target approach in comparison to routine treatment (i.e. usual care) in patients with axial spondyloarthritis.

Detailed Description

This study is reflecting the usual care either in accordance to the treating rheumatologist (arm: usual care) or in accordance to the international scientific recommendations (arm: T2T)

The tight control means that as soon as a treatment is initiated in a patient, the time permitting to evaluate its potential efficacy/safety has to be determined. In terms of safety, such time frame can be very short based on the occurrence of adverse events. In terms of efficacy it is usually recommended to evaluate an NSAIDs after 2 to 4 weeks of treatment intake and the TNF blockers after 12 to 16 weeks.

The Treat to Target means that there is an a priori decision of the target to reach while initiating a treatment and more importantly an a priori decision to intensify the treatment in case such target is not achieved.

There will be 2 arms in the study (tight control and treat to target arm and usual care arm).

160 patients (80 patients per arm) will be included during one year by 18 centers (10 in France, 4 in Belgium and 4 in Netherlands). Patients will be followed during 1 year.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
163
Inclusion Criteria
  • Adults (between 18 and 65 years old)

  • With a diagnosis of axial spondyloarthritis according to the axial ASAS criteria AND the opinion of the treating rheumatologist.

  • Active disease defined as an ASDAS ≥ 2.1

  • Predominant axial disease meaning that:

    • Patients with non-spinal rheumatological symptoms and/or extra-rheumatological manifestations requiring at baseline the initiation of a specific treatment will be excluded.
    • Patients with a past history and/or a current well controlled non-spinal rheumatological or extra-rheumatological features will be eligible for the study.
  • Non-optimally treated with NSAIDs (i.e. who have not received at least 2 NSAIDS, daily during at least 2 weeks at full dose, during the last year). Annex II summarizes the list of commonly used NSAIDs and the definition of a "full" use.

  • With available pelvic X-rays, B27 and MRI of the sacro-iliac joints (performed at any time since symptoms onset)

  • With no contraindication to the use of a NSAID

  • With no intake of apremilast during the previous 3 months

  • Able to understand the objectives of the study and to fill the questionnaires

  • Written informed consent.

Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Usual care armFollow-up every 3 months during 1 year (data collection in eCRF)For this arm, the treating rheumatologists will continue to manage the enrolled patients in accordance to their usual care.
Tight control and Treat to Target armFollow-up every month to follow the pre-defined strategyFor this group, the treating rheumatologist will agree to monitor very closely (at least every 4 weeks) and also to treat their patients in accordance with a pre-defined strategy.
Tight control and Treat to Target armFollow-up every 3 months during 1 year (data collection in eCRF)For this group, the treating rheumatologist will agree to monitor very closely (at least every 4 weeks) and also to treat their patients in accordance with a pre-defined strategy.
Primary Outcome Measures
NameTimeMethod
To compare the changes in ASASHI-NRS over the one year of follow-up in the 2 groupsAfter a one year follow-up

In the original protocol, the main objective was "to compare the percentage of patients with a significant improvement in the ASAS-HI score after a one year follow-up in the 2 groups".

However, after further research on the methodology to better assess the treatment effect on a pragmatic cluster-based strategy trial, we propose to change the primary objective for two reasons in order to:

* Calculate a "significant improvement" of the ASAS-HI, we would need to be aware of the minimally clinically important difference, and this threshold has not been yet defined for the regular ASAS-HI nor for the ASAS-HI NRS.

* Account for the reduced heterogeneity induced by the fact that patients are clustered, a multilevel analysis (e.g. mixed models with two random effects, the subject and the cluster or center) has been proposed as the most appropriate method.

Therefore, we have amended the main objective to: "To compare the changes in ASASHI-NRS over the one year of follow-up in the 2 groups".

Secondary Outcome Measures
NameTimeMethod
To compare the percentage of patients reaching an ASDAS major improvement after a one year follow-up in the 2 groups.After a one year follow-up
To compare the WPAI after a one year follow-up in the 2 groups.After a one year follow-up
To compare the percentage of patients reaching a BASDAI 50 after a one year follow-up in the 2 groups.After a one year follow-up
To compare the change in the ASAS-NSAID score over one year follow-up in the 2 groups.After a one year follow-up
To compare the self-report questionnaire on health resource utilization after a one year follow-up in the 2 groups.After a one year follow-up
To compare the percentage of patients reaching an ASDAS clinically important improvement after a one year follow-up in the 2 groups.After a one year follow-up
To compare the change in the BASDAI over one year follow-up in the 2 groups.After a one year follow-up
To compare the treatment effect (...) within the T2T depending on the compliance to the T2T treatment.After a one year follow-up
To compare the EQ5D after a one year follow-up in the 2 groups.After a one year follow-up
To compare the number and type of adverse events occuring over one year follow-up in the 2 groups.After a one year follow-up
To compare the change in the ASDAS over one year follow-up in the 2 groups.After a one year follow-up

Trial Locations

Locations (18)

UZ GENT

🇧🇪

Gent, Belgium

UMCG

🇳🇱

Groningen, Netherlands

Maastricht UMC

🇳🇱

Maastricht, Netherlands

Hopital de La Pitie Salpetriere

🇫🇷

Paris, France

Jessa Ziekenhuis

🇧🇪

Hasselt, Belgium

Reumatologie Medizorg

🇧🇪

Merksem, Belgium

Hopital Lapeyronnie

🇫🇷

Montpellier, France

AZ Alma

🇧🇪

Sijsele, Belgium

Chu Gabriel Montpied

🇫🇷

Clermont-ferrand, France

Chu Grenoble

🇫🇷

Grenoble, France

Ch Mulhouse

🇫🇷

Mulhouse, France

Chu Rouen

🇫🇷

Rouen, France

Zuyderland MC

🇳🇱

Heerlen, Netherlands

Hopital Cochin

🇫🇷

Paris, France

Hopital Henri Mondor

🇫🇷

Paris, France

Chu Toulouse

🇫🇷

Toulouse, France

LUMC

🇳🇱

Leiden, Netherlands

Chu Le Mans

🇫🇷

Le Mans, France

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