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Rheumatoid ArthritisNCT00947492

Monitoring Epstein-Barr Virus (EBV) Load in Rheumatoid Arthritis Patients Treated With New Immunosuppressive Drugs

A study testing Venous blood sample in people with Rheumatoid Arthritis, run by Assistance Publique Hopitaux De Marseille at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

PBMNC DNA is considered a limit above which patients will develop EBV associated post transplant lymphoproliferative disorder. we showed that methotrexate tended to decrease EBV load over time, but this did not reach significance and that TNFa inhibitors did not significantly modify EBV load over time. 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?
Venous blood sample
How many people
60 participants
Where
1 siteFrance
Study dates
Jun 2009to Dec 2014
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Rheumatoid arthritis patients
  • treated with new immunosuppressive drugs : Orencia* (abatacept) and RoActemra* (tocilizumab)
  • Disease longer than one year

Who cannot join

  • Rheumatoid arthritis patients treated with ciclosporin in two years preceding the study
  • Transplanted patients
  • Disease shorter than one year
  • Histories of lymphoma

Trial locations and contacts

1 site in 1 country.

France1 site
  • Assistance Publique-Hopitaux de Marseille

    Marseille

Other trials in France

About this study

Official title: Monitoring EBV Load in Rheumatoid Arthritis Patients Treated With New Immunosuppressive Drugs ; Orencia* (Abatacept) and RoActemra* (Tocilizumab).

PBMNC DNA is considered a limit above which patients will develop EBV associated post transplant lymphoproliferative disorder.

we showed that methotrexate tended to decrease EBV load over time, but this did not reach significance and that TNFa inhibitors did not significantly modify EBV load over time.

Our objective is to monitor Epstein Barr Virus load over time in patients with Rheumatoid arthritis under Orencia* (abatacept) or RoActemra* (tocilizumab), to detect possible immunosuppression associated EBV dysregulation, as seen in post transplant lymphoproliferative disease.

Read the detailed description

Current treatment of RA routinely includes potentially immunosuppressive medications like methotrexate and TNFa inhibitors. New immunosuppressive drugs are at disposal, Orencia* (abatacept) which is a T cell co-stimulation modulator (CTLA4Ig) and RoActemra* (tocilizumab), an antibody against IL6 receptor. In solid organ transplant recipients under immunosuppressants, emergence of lymphoma can be predicted by monitoring EBV load in peripheral blood mononuclear cells (PBMNCs). EBV load above 1000 copies per 500 ng PBMNC DNA is considered a limit above which patients will develop EBV associated post transplant lymphoproliferative disorder, a condition characterized by polyclonal EBV positive B lymphocyte proliferation which can evolve into EBV positive B cell lymphoma .

In a first study, we showed that Rheumatoid arthritis patients have 10 fold systemic EBV overload, very similar to that observed in healthy organ transplant recipients. More recently, we showed that methotrexate tended to decrease EBV load over time, but this did not reach significance and that TNFa inhibitors did not significantly modify EBV load over time.

Our objective is to monitor Epstein Barr Virus load over time in patients with Rheumatoid arthritis under Orencia* (abatacept) or RoActemra* (tocilizumab), to detect possible immunosuppression associated EBV dysregulation, as seen in post transplant lymphoproliferative disease.

Being tested
Venous blood sample
Keywords
Rheumatoid Arthritis patients, treated with new immunosuppressive drugs : Orencia* (abatacept) and RoActemra* (tocilizumab).
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • Venous blood sampleBiological

    Venous blood sample twice a year during 3 years

What is being measured

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

  1. to monitor Epstein Barr Virus load over time in patients with Rheumatoid arthritis under Orencia* (abatacept) or RoActemra* (tocilizumab)

    Measured: 3 years

Secondary outcomes (1)
  1. to detect possible immunosuppression associated EBV dysregulation, as seen in post transplant lymphoproliferative disease

    Measured: 3 years

Timeline

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

  1. First posted28 Jul 2009 (estimated)
  2. Study startJun 2009
  3. Primary completionSep 2014 (estimated)
  4. Study completionDec 2014 (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
Prevention
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00947492
Sponsor's protocol ID
2009-07
Other IDs
2009-A00247-50
Status last verified
Aug 2014
First submitted
27 Jul 2009
Last updated
28 Aug 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Venous blood sample in people with Rheumatoid Arthritis, run by Assistance Publique Hopitaux De Marseille 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 3 inclusion and 4 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 28 Aug 2014. 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.

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?

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?

to monitor Epstein Barr Virus load over time in patients with Rheumatoid arthritis under Orencia* (abatacept) or RoActemra* (tocilizumab) (time frame: 3 years). 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 28 Aug 2014.

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