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Real-World data on RA drug peficitinib: safety check in 3,000 patients

NCT ID NCT03971253

Completed Disease control Sponsor: Astellas Pharma Inc Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at how safe and effective peficitinib is for people with rheumatoid arthritis (RA) in everyday medical practice. About 3,000 patients who were starting peficitinib for the first time took part. Researchers tracked side effects and measured disease activity using standard scores like DAS28. The goal was to understand how the drug works outside of controlled clinical trials.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

rheumatoid arthritis

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

RHEUMATOID ARTHRITIS (RA

Contacts and locations

Locations

  • Site JP00001

    Hokkaido, Japan

  • Site JP00002

    Aomori, Japan

  • Site JP00003

    Numakunai, Japan

  • Site JP00004

    Miyagi, Japan

  • Site JP00005

    Akita, Japan

  • Site JP00006

    Yamagata, Japan

  • Site JP00007

    Fukushima, Japan

  • Site JP00008

    Ibaraki, Japan

  • Site JP00009

    Tochigi, Japan

  • Site JP00010

    Gunma, Japan

  • Site JP00011

    Saitama, Japan

  • Site JP00012

    Chiba, Japan

  • Site JP00013

    Tokyo, Japan

  • Site JP00014

    Kanagawa, Japan

  • Site JP00015

    Niigata, Japan

  • Site JP00016

    Toyama, Japan

  • Site JP00017

    Ishikawa, Japan

  • Site JP00018

    Fukui, Japan

  • Site JP00019

    Yamanashi, Japan

  • Site JP00020

    Nagano, Japan

  • Site JP00021

    Gifu, Japan

  • Site JP00022

    Shizuoka, Japan

  • Site JP00023

    Aichi, Japan

  • Site JP00024

    Mie, Japan

  • Site JP00025

    Shiga, Japan

  • Site JP00026

    Kyoto, Japan

  • Site JP00027

    Osaka, Japan

  • Site JP00028

    Hyōgo, Japan

  • Site JP00029

    Nara, Japan

  • Site JP00030

    Wakayama, Japan

  • Site JP00031

    Tottori, Japan

  • Site JP00032

    Shimane, Japan

  • Site JP00033

    Okayama, Japan

  • Site JP00034

    Hiroshima, Japan

  • Site JP00035

    Yamaguchi, Japan

  • Site JP00036

    Tokushima, Japan

  • Site JP00037

    Kagawa, Japan

  • Site JP00038

    Ehime, Japan

  • Site JP00039

    Kochi, Japan

  • Site JP00040

    Fukuoka, Japan

  • Site JP00041

    Saga, Japan

  • Site JP00042

    Nagasaki, Japan

  • Site JP00043

    Kumamoto, Japan

  • Site JP00044

    Ōita, Japan

  • Site JP00045

    Miyazaki, Japan

  • Site JP00046

    Kagoshima, Japan

  • Site JP00047

    Okinawa, Japan