New study tracks Real-World safety of arthritis and colitis drug in korea
NCT ID NCT06246123
First seen Jun 27, 2026 · Last updated Jul 07, 2026 · Updated 2 times
Summary
This study is monitoring the safety and effectiveness of the drug Jyseleca (filgotinib) in Korean patients with rheumatoid arthritis or ulcerative colitis. Researchers will track side effects and disease activity over 24 weeks. About 2,040 participants are being observed during routine 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 2,040 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2024
- Expected to finish
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Jul 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Korean participants who are prescribed with Jyseleca (Filgotinib Maleate) tablet 100 mg and 200 mg per the approved prescribing information will be enrolled in the study.
- Ages
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18 years and older
- Sex
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Anyone
- 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: 1\. Individuals who are being administered with Jyseleca tablet in accordance with the Korean approved label therapeutic indications. * Korean local label therapeutic indications of Jyseleca tablet. In the following participants, Jyseleca tablet should be used only if they do not respond appropriately or are intolerant to existing treatments. * Following: 1. Participants over 65 years of age. 2. Participants with a high cardiovascular risk. 3. Participants with malignancy. * Rheumatoid arthritis: 1. For treatment of moderately to severely active rheumatoid arthritis in adults who have responded inadequately to, or who are intolerant to one or more disease-modifying anti-rheumatic drugs (DMARDs). 2. Jyseleca tablet may be used as monotherapy or in combination with methotrexate (MTX). 3. Jyseleca tablet should not be used in combination with biological DMARDs (bDMARDs) or other Janus kinase (JAK) inhibitors. * Ulcerative colitis: a. For treatment of moderately to severely active ulcerative colitis in adults who have an inadequate response with, lost response to, or were intolerant to either conventional therapy (corticosteroids, immunosuppressants, etc.) or biological agents. * The investigator should refer to local label and contraindications in Korea regarding the inclusion criteria. Exclusion Criteria: 1. Individuals who fall under contraindications to the administration of Jyseleca tablet in accordance with the local label by the medical judgment of the investigator. * Contraindication for Jyseleca tablet in accordance with the Korean label: 1. Participants with hypersensitivity to the active ingredient or other ingredients of the Jyseleca tablet. 2. Participants with active infections, including serious (example, sepsis) or local infections. 3. Participants with active tuberculosis. 4. Participants with severe hepatic disorder. 5. Participants with end-stage renal disorder. 6. Participants with absolute neutrophil count (ANC) \<1\*10\^9 cells/liters (L) 7. Participants with absolute lymphocyte count (ALC) \<0.5\*10\^9 cells/L 8. Participants with hemoglobin level \<8 grams per deciliter (g/dL) 9. Pregnant or potentially pregnant women, lactating women 10. Jyseleca tablet should not be administered to participants with genetic problems such as galactose intolerance, total lactase deficiency, or glucose-galactose malabsorption as it contains lactose. 2. Individuals who are administered Filgotinib in a clinical study other than this post marketing surveillance. 3. Individuals who are considered incompatible with participate in this surveillance by the medical judgment of the investigator. * The investigator should refer to local label and contraindications in Korea regarding the exclusion criteria.
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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
57 sites. 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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Ajou University Medical Center
RECRUITINGSuwon, Gyeonggi-do, South Korea
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Asan Medical Center
RECRUITINGSeoul, South Korea
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CHA Bundang Medical Center
RECRUITINGSeongnam-si, Gyeonggi-do, South Korea
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Catholic Kwandong University International St. Mary's Hospital
RECRUITINGIncheon, South Korea
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Catholic University of Korea Seoul St. Mary's Hospital
RECRUITINGSeoul, South Korea
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Catholic University of Korea, Daejeon ST. Mary's Hospital
RECRUITINGDaejeon, South Korea
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Catholic University of Korea, Yeouido ST. Mary's Hospital
RECRUITINGSeoul, South Korea
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Changwon Fatima Hospital
WITHDRAWNChangwon, Gyeongsangnam-do, South Korea
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Changwon Gyeongsang National University Hospital
RECRUITINGChangwon, Gyeongsangnam-do, South Korea
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Chosun University Hospital
RECRUITINGGwangju, South Korea
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Chung-Ang University Gwangmyeong Hospital
RECRUITINGGwangmyeong, Gyeonggi-do, South Korea
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Chung-Ang University Hospital
RECRUITINGSeoul, South Korea
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Chungbuk National University Hospital
RECRUITINGCheongju-si, North Chungcheong, South Korea
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Chungnam National University Hospital
RECRUITINGDaejeon, South Korea
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Daegu Fatima Hospital
RECRUITINGDaegu, South Korea
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Daegu Koo Hospital
RECRUITINGDaegu, South Korea
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Deagu Catholic University Medical Center
RECRUITINGDaegu, South Korea
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Dong-A University Hospital
RECRUITINGBusan, South Korea
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Eulji University Hospital Daejeon
RECRUITINGDaejeon, South Korea
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Gachon University Gil Medical Center
RECRUITINGIncheon, South Korea
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Gangnam Severance Hospital
RECRUITINGSeoul, South Korea
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Gyeongsang National University Hospital
RECRUITINGJinju, Gyeongsangnam-do, South Korea
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Haeundae Bumin Hospital
RECRUITINGBusan, South Korea
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Hanyang University Medical Center
RECRUITINGSeoul, South Korea
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HoYounKim's Clinic
RECRUITINGSeoul, South Korea
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Inje University Haeundae Paik Hospital
RECRUITINGBusan, South Korea
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Inje University Ilsan Paik Hospital
RECRUITINGGoyang-si, Gyeonggi-do, South Korea
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Inje University Pusan Paik Hospital
RECRUITINGBusan, South Korea
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Jeju National University Hospital
RECRUITINGJeju City, South Korea
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Jeonbuk National University Hospital
RECRUITINGJeonju, Jeollabuk-do, South Korea
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Jeonnam National University Hospital
RECRUITINGGwangju, South Korea
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KYUNG HEE University Hospital
RECRUITINGSeoul, South Korea
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Kangbuk Samsung Hospital
RECRUITINGSeoul, South Korea
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Kangwon National University Hospital
RECRUITINGChuncheon, Gangwon-do, South Korea
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Keimyung University Dongsan Hospital
RECRUITINGDaegu, South Korea
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Konkuk University Medical Center
RECRUITINGSeoul, South Korea
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Konyang University Hospital
RECRUITINGDaejeon, South Korea
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Korea University Ansan Hospital
RECRUITINGAnsan, Gyeonggi-do, South Korea
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Korea University Guro Hospital
TERMINATEDSeoul, South Korea
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Kosin University Gospel Hospital
RECRUITINGBusan, South Korea
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Kyung Hee University Hospital At Gangdong
RECRUITINGSeoul, South Korea
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Kyungpook National University Chilgok Hospital
RECRUITINGDaegu, South Korea
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Kyungpook National University Hospital
RECRUITINGDaegu, South Korea
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Nowon Eulji Hospital
RECRUITINGUijeongbu-si, Gyeonggi-do, South Korea
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Pusan National University Yangsan Hospital
RECRUITINGYangsan, Gyeongsangnam-do, South Korea
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SNU Boramae Medical Center
RECRUITINGSeoul, South Korea
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Samsung Medical Center
RECRUITINGSeoul, South Korea
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Sejong Chungnam National University Hospital
RECRUITINGSejong, South Korea
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Seoul National University Bundang Hospital
RECRUITINGSeongnam-si, Gyeonggi-do, South Korea
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Seoul National University Hospital
RECRUITINGSeoul, South Korea
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Severance Hospital
RECRUITINGSeoul, South Korea
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Soonchunhyang University Cheonan Hospital
RECRUITINGCheonan, Chungcheongnam-do, South Korea
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Soonchunhyang University Hospital Seoul
RECRUITINGSeoul, South Korea
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The Catholic University of Korea Bucheon St. Mary's Hospital
RECRUITINGBucheon-si, Gyeonggi-do, South Korea
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The Catholic University of Korea St. Vincent's Hospital
RECRUITINGSuwon, Gyeonggi-do, South Korea
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Uijeongbu Eulji Medical Center
RECRUITINGUijeongbu-si, Gyeonggi-do, South Korea
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Wonju Severance Christian Hospital
RECRUITINGWŏnju, Gangwon-do, South Korea
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Yeungnam University Medical Center
RECRUITINGDaegu, South Korea
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Yongin Severance Hospital
RECRUITINGYongin, Gyeonggi-do, South Korea
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