RA drugs under the microscope: which one keeps you stronger?
NCT ID NCT07182630
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study looks at how two types of rheumatoid arthritis (RA) drugs—anti-TNF-α and non-TNF-α—affect patients' aerobic capacity, muscle strength, fatigue, and heart disease risk factors. Researchers will measure oxygen use during exercise, muscle strength, and disease activity in 40 adults aged 18-65 who have been on these drugs for 1-3 years. The goal is to understand which treatment better supports physical fitness and overall health in RA patients.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- anti-TNF-α and non-TNF-α drugs
- What this could lead to
- If successful, this study could help doctors choose RA treatments that better preserve patients' physical fitness and reduce heart disease risk.
- What could go wrong
- This is a small, early-stage observational study with only 40 participants, so results may not apply to all RA patients. It measures changes but does not test a new treatment.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 40 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Oct 2025
An estimate. Start dates often move.
- Expected to finish
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Jan 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
The study will include 40 patients aged 18-65 who are being followed up at the Department of Rheumatology at Fırat University Hospital and who have been diagnosed with RA according to the 2010 RA criteria of the American College of Rheumatology (ACR).
- Ages
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18 to 65 years
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Diagnosed with RA according to the 2010 American College of Rheumatology (ACR-2010) criteria * Be between 18 and 65 years of age * Be literate * Have been using one of the anti-TNF-α or non-TNF-α drugs for a period of 1-3 years Exclusion Criteria: * Being pregnant or having a diagnosis of malignancy * Having a dysfunction that would limit physical activity (cycling for aerobic capacity assessment), such as severe neurological involvement, immobility, or incooperation * Having a regular exercise habit (reporting a habit of exercising 3 or more days per week) * Having another chronic disease * Having cardiac symptoms according to the New York Heart Association * Having mental problems that prevent participation in assessments
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Fırat University
Elâzığ, Turkey (Türkiye)
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