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Rheumatoid ArthritisNCT05045001

Pharmacogenetic Studies on Anti-IL-6 Receptor Monoclonal Antibodies on the Treatment of Rheumatic Diseases

An observational study of Rheumatoid Arthritis and Idiopathic Juvenile Arthritis, run by Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau at 1 site in Spain.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Tocilizumab and Sarilumab are first-line biological disease-modifying anti-rheumatic drug (bDMARD) which inhibits Interleukin 6 (IL-6) pathway through blockade of its receptor on the treatment of Rheumatoid Arthritis and other rheumatic diseases as Giant Cell Arteritis, Still's disease and Idiopathic Juvenile… Read more about this study

Who is it for?
Ages 18 years and older
How many people
140 participants
Where
1 siteSpain
Study dates
2 Jun 2021to Dec 2022
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients being followed-up in the Hospital de la Santa Creu i Sant Pau, diagnosed of Rheumatoid Arthritis, Idiopathic Juvenile Arthritis, Still disease or Giant Cell Arteritis treated with anti-IL6R drugs.

Who may be able to join

  • Diagnosis of Rheumatoid Arthritis by the American College of Rheumatology (ACR) 2010 criteria or
  • Diagnosis of Giant Cell Arteritis by the International League of Associations for Rheumatology (ILAR) criteria or
  • Diagnosis of Still disease by classification criteria (Yamaguchi et al.) or
  • Diagnosis of Idiopathic Juvenile Arthritis by ACR 1990 criteria.
  • All of the previous must have been treated with anti-IL-6R monoclonal antibodies in the last 5 years

Who cannot join

  • <18 years at recruitment
  • Another rheumatic disease different of the ones in the inclusion criteria

Trial locations and contacts

1 site in 1 country.

Spain1 site, 1 recruiting
  • Hospital de la Santa Creu i Sant Pau

    Barcelona, 08041

    Luis Sainz, 679743541 ext. +34, lsainz@santpau.cat

    Recruiting

Other trials in Spain

About this study

Official title: Observational Retrospective Studies on Single Nucleotide Variants (SNPs) on the Interleukin-6 Receptor (IL6R) and Their Influence on the Response to Treatment and Safety in Patients With Specific Rheumatic Diseases

Tocilizumab and Sarilumab are first-line biological disease-modifying anti-rheumatic drug (bDMARD) which inhibits Interleukin 6 (IL-6) pathway through blockade of its receptor on the treatment of Rheumatoid Arthritis and other rheumatic diseases as Giant Cell Arteritis, Still's disease and Idiopathic Juvenile Arthritis. At present, there is a lack of evidence to recommend the treatment of one bDMARD over another. Seeking for genetic biomarkers to predict response to treatment could be key towards a personalized treatment strategy in rheumatology.

The investigators aime to evaluate whether functional single nucleotide polymorphisms (SNPs) in the IL6R gene could predict response and/or toxicity in patients with rheumatic diseases treated with anti-IL-6 receptor drugs.

Medical subject headings
Arthritis, Rheumatoid, Arthritis, Juvenile, Giant Cell Arteritis

What is being measured

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

  1. DAS28-C-reactive Protein (CRP) change

    Activity measure for patients with Rheumatoid Arthritis (RA)

    Measured: at 6 months

  2. Rate of adverse events

    Known adverse events during treatment with anti-IL6R drugs

    Measured: During treatment with anti-IL6R drugs

  3. CRP change

    Acute phase reactant reduction in the other diseases different of RA.

    Measured: 6 months

  4. Erythrocyte sedimentation rate (ESR) change

    Acute phase reactant reduction in the other diseases different of RA.

    Measured: 6 months

Timeline

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

  1. First posted16 Sep 2021
  2. Study start2 Jun 2021
  3. Primary completionJun 2022 (estimated)
  4. Study completionDec 2022 (estimated)

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 only
Time perspective
Retrospective
Enrolment
140 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05045001
Sponsor's protocol ID
IIBSP-IIL-2020-148
Status last verified
Apr 2022
First submitted
2 Jun 2021
Last updated
26 Apr 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Rheumatoid Arthritis and Idiopathic Juvenile Arthritis, run by Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau at 1 site in Spain.

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 5 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: status not confirmed, as of the sponsor's last update on 26 Apr 2022. 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 Spain. 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?

Contact Luis Sainz (679743541 ext. +34, lsainz@santpau.cat), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

DAS28-C-reactive Protein (CRP) change (time frame: at 6 months). The study lists 4 primary outcomes in all. 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 26 Apr 2022.

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