38,000 arthritis patients tracked: is abatacept safe Long-Term?
NCT ID NCT05421442
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This completed study looked at the safety of the arthritis drug abatacept in over 38,000 people with rheumatoid or psoriatic arthritis in Denmark. Researchers used a national health registry to track rates of cancers and other side effects. The goal was to better understand the drug's real-world safety profile.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- abatacept
- What this could lead to
- If successful, this study could provide a clearer picture of the long-term safety of abatacept for arthritis patients.
- What could go wrong
- This is an observational study using registry data, not a controlled trial. It cannot prove cause and effect, and results may not apply to other populations.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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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.
Contacts and locations
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Locations
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Local Institution - 0001
Lawrenceville, New Jersey, 08543, United States
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