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Rheumatoid ArthritisPhase 4NCT00234234

Predictors of the Response to Adalimumab in Rheumatoid Arthritis

A Phase 4 study testing Adalimumab in people with Rheumatoid Arthritis, run by University Hospital, Rouen at 1 site 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

Rheumatoid arthritis (RA) is the most common inflammatory rheumatic disease which is characterized by joint inflammation (clinical involvement), by osteo-cartilaginous lesions (structural damage) and generally by bone involvement. All those features lead to great disability. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
Adalimumab
How many people
200 participants
Where
1 siteFrance
Study dates
Jan 2006to Dec 2008
Phase
Phase 4
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ACR classification criteria of RA
  • DAS 28 > 5.1
  • inadequately controlled by at least one DMARD
  • biologics naïve

Who cannot join

  • exclusion criteria of adalimumab and methotrexate (regulation authorities)

Trial locations and contacts

1 site in 1 country.

France1 site
  • MARCELLI

    Caen, Basse Normandie, 14

Other trials in France

About this study

Rheumatoid arthritis (RA) is the most common inflammatory rheumatic disease which is characterized by joint inflammation (clinical involvement), by osteo-cartilaginous lesions (structural damage) and generally by bone involvement. All those features lead to great disability. Because it represents a major problem of the public health care system, RA has been selected as one of the main objectives of the government for the next five years.

RA patients who do not respond to DMARDs require a treatment by TNF-a blocking agents. However, no information is available to predict the clinical, structural and bone responses to those new drugs that can be responsible of severe side-effects. Moreover, they are particularly expensive since their yearly cost is estimated between 75000 and 112500 k euros for the G4 region.

Read more

The purpose of the present research project is to determine potential predictive factors of the response to a new TNF-a blocker ie adalimumab. To address this question, several investigations will be performed including measurement of different blood markers, particularly bone markers, well-defined autoantibodies and new autoantibody populations identified by proteomic analysis, large-scale analysis of gene expression with cDNA arrays from blood mononuclear cells, and use of different imaging tools.

The criteria of judgement will be the clinical, structural and bone responses to those new agents.

This study requires the recruitment of about 100 patients receiving adalimumab for a 1-year period.

At the end of the study, we hope to identify predictive factors of the response to adalimumab, which will lead to a better management of this TNF-a blocker. Indeed, they will be prescribed only for the patients who are likely to respond to those drugs. Thus, this study should allow to elaborate theranostic algorithms. Such an approach will have great benefits for the patients: more rapid efficacy, less severe side-reactions and lower costs.

Being tested
Adalimumab
Keywords
Biologics
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

What is being measured

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

  1. Clinical response

  2. Structural response : X-rays

  3. Bone response : osteodensitometry

Timeline

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

  1. First posted6 Oct 2005 (estimated)
  2. Study startJan 2006
  3. Primary completionDec 2008
  4. Study completionDec 2008

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 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00234234
Sponsor's protocol ID
2004/145/HP
Status last verified
Feb 2012
First submitted
5 Oct 2005
Last updated
9 Feb 2012
Results posted
No

Publications

  • Vittecoq O, Guillou C, Hardouin J, Gerard B, Berenbaum F, Constantin A, Rincheval N, Combe B, Lequerre T, Cosette P. Validation in the ESPOIR cohort of vitamin K-dependent protein S (PROS) as a potential biomarker capable of predicting response to the methotrexate/etanercept combination. Arthritis Res Ther. 2022 Mar 21;24(1):72. doi: 10.1186/s13075-022-02762-5.

    PubMed 35313956
  • Golinski ML, Vandhuick T, Derambure C, Freret M, Lecuyer M, Guillou C, Hiron M, Boyer O, Le Loet X, Vittecoq O, Lequerre T. Dysregulation of RasGRP1 in rheumatoid arthritis and modulation of RasGRP3 as a biomarker of TNFalpha inhibitors. Arthritis Res Ther. 2015 Dec 26;17:382. doi: 10.1186/s13075-015-0894-9.

    PubMed 26714738
  • Ternant D, Ducourau E, Fuzibet P, Vignault C, Watier H, Lequerre T, Le Loet X, Vittecoq O, Goupille P, Mulleman D, Paintaud G. Pharmacokinetics and concentration-effect relationship of adalimumab in rheumatoid arthritis. Br J Clin Pharmacol. 2015 Feb;79(2):286-97. doi: 10.1111/bcp.12509.

    PubMed 25223394
  • Blache C, Lequerre T, Roucheux A, Beutheu S, Dedreux I, Jacquot S, Le Loet X, Boyer O, Vittecoq O. Number and phenotype of rheumatoid arthritis patients' CD4+CD25hi regulatory T cells are not affected by adalimumab or etanercept. Rheumatology (Oxford). 2011 Oct;50(10):1814-22. doi: 10.1093/rheumatology/ker183. Epub 2011 Jul 26.

    PubMed 21791546

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Adalimumab in people with Rheumatoid Arthritis, run by University Hospital, Rouen at 1 site 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 4 inclusion and 1 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 9 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Clinical response. The study lists 3 primary outcomes in all. 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 NCT00234234, which also lists 4 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 9 Feb 2012.

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