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Rheumatoid ArthritisNCT04486027

Can Cytokines be Used as an Activation Marker

An observational study of Rheumatoid Arthritis, run by Maltepe University at 1 site in Turkey (Türkiye).

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

RA is a chronic, autoimmune, inflammatory disease that involves small joints in the form of symmetrical polyarthritis and progresses with exacerbations and remissions. Pain, swelling, tenderness and morning stiffness are typical of the joints involved. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Rheumatoid Arthritis
How many people
60 participants
Where
1 siteTurkey (Türkiye)
Study dates
5 Apr 2017to 15 Dec 2018
Phase
Observational
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
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: This study included 20 healthy volunteers, 20 remission patients with RA and 20 active patients with RA. Patients who met the study criteria among patients with RA who applied to Maltepe University Medical Faculty Hospital Internal Medicine-Rheumatology Outpatient Clinic were included in the study

Who may be able to join

  • Healthy individuals and Rheumatoid Arthritis patients meeting American College of Rheumatology (ACR) RA remission criteria.

Who cannot join

  • Smoking, Using Disease-Modifying Anti-Rheumatic Drugs (DMARD) and/or anti-inflammatory drugs other than cortisol and methotrexate, Receiving chemotherapy, Being hypothyroid
  • -

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Selim Nalbant

    Istanbul

Other trials in Turkey (Türkiye)

About this study

Official title: Can Cytokines be Used as an Activation Marker in Rheumatoid Arthritis

RA is a chronic, autoimmune, inflammatory disease that involves small joints in the form of symmetrical polyarthritis and progresses with exacerbations and remissions. Pain, swelling, tenderness and morning stiffness are typical of the joints involved. Although it is approached as a primary joint disease, a wide variety of extra-articular involvements may also occur. In this cross sectional study sedimentation rate (ESR), C- Reactive protein (CRP), Tumor necrosis factor (TNF)-α, soluble-TNF-α receptor (TNF-R), Interleukin (IL)-1B and IL-10 were measured in three groups which were healthy volunteers, patients with RA in active period, and patients with RA in remission.

TNF-R can be the main pathophysiological factor and a marker showing activation. TNF-R can be very important in revealing the effect of TNF on the disease and the value of this effect in the treatment and ensuring the follow-up of the disease with CRP instead of ESR in activation.

Read the detailed description

Aims: The etiopathogenesis of Rheumatoid Arthritis (RA) is not clearly understood. However, role of the cytokines takes an important part of this mechanism. The investigators aimed to bring a new approach to the concept of 'remission' in patients with RA.

Background: RA is a chronic, autoimmune, inflammatory disease that involves small joints in the form of symmetrical polyarthritis and progresses with exacerbations and remissions. Pain, swelling, tenderness and morning stiffness are typical of the joints involved. Although it is approached as a primary joint disease, a wide variety of extra-articular involvements may also occur. It is an interesting pathophysiological process, the exact cause of which is still unknown, with many environmental, genetic and potentially undiscovered possible factors in a chaotic manner.

Objective: In this prospective study, sedimentation rate (ESR), C- Reactive protein (CRP), Tumor necrosis factor (TNF)-α, soluble-TNF-α receptor (TNF-R), Interleukin (IL)-1B and IL-10 were measured in three groups which were healthy volunteers, patients with RA in active period, and patients with RA in remission. Disease activity score-28 (DAS-28) was calculated in active RA and RA in remission.

Methods: This study included 20 healthy volunteers, 20 remission patients with RA and 20 active RA patients. Venous blood samples were collected from patients in both healthy and RA groups.

Keywords
c reactive protein, Erythrocyte sedimentation rate, DAS-28, Rheumatoid Arthritis
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

Study groups in NCT04486027
Study groupRoleWhat they receive
HealthyHealthy individuals not smoking, not using Disease-Modifying Anti-Rheumatic Drugs (DMARD) and/or anti-inflammatory drugs other than cortisol and methotrexate, not receiving chemotherapy, not being hypothyroidic
Active Rheumatoid ArthritisActive Rheumatoid Arthritis meeting American College of Rheumatology (ACR) RA remission criteria
Rheumatoid Arthritis in remissionRheumatoid Arthritis in remission meeting American College of Rheumatology (ACR) RA remission criteria

What is being measured

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

  1. C Reactive Protein

    Inflammatory biomarker

    Measured: up to 24 months

  2. Erythrocyte sedimentation rate

    Inflammatory biomarker

    Measured: up to 24 months

  3. TNF alpha

    Cytokine

    Measured: up to 24 months

  4. DAS 28

    Disease activity scores

    Measured: up to 24 months

  5. IL 1beta

    Cytokine

    Measured: up to 24 months

  6. IL 10

    Cytokine

    Measured: up to 24 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 Jul 2020
  2. Study start5 Apr 2017
  3. Primary completion1 Jun 2018
  4. Study completion15 Dec 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04486027
Sponsor's protocol ID
2017/900/19
Status last verified
Jul 2020
First submitted
13 Jul 2020
Last updated
24 Jul 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Malmstrom V, Catrina AI, Klareskog L. The immunopathogenesis of seropositive rheumatoid arthritis: from triggering to targeting. Nat Rev Immunol. 2017 Jan;17(1):60-75. doi: 10.1038/nri.2016.124. Epub 2016 Dec 5.

    PubMed 27916980
  • Deane KD, O'Donnell CI, Hueber W, Majka DS, Lazar AA, Derber LA, Gilliland WR, Edison JD, Norris JM, Robinson WH, Holers VM. The number of elevated cytokines and chemokines in preclinical seropositive rheumatoid arthritis predicts time to diagnosis in an age-dependent manner. Arthritis Rheum. 2010 Nov;62(11):3161-72. doi: 10.1002/art.27638.

    PubMed 20597112
  • Pratt AG, Isaacs JD. Seronegative rheumatoid arthritis: pathogenetic and therapeutic aspects. Best Pract Res Clin Rheumatol. 2014 Aug;28(4):651-9. doi: 10.1016/j.berh.2014.10.016. Epub 2014 Nov 18.

    PubMed 25481556

Questions about this trial

What is this clinical trial studying?

An observational study of Rheumatoid Arthritis, run by Maltepe University at 1 site in Turkey (Türkiye).

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 1 inclusion and 2 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 24 Jul 2020. 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 Turkey (Türkiye). 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?

C Reactive Protein (time frame: up to 24 months). The study lists 6 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 NCT04486027, which also lists 3 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 24 Jul 2020.

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