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A Multicenter, randomized, controlled, parallel group, open, 32-week study to assess the non-inferiority of methotrexate(MTX) and Leflunomide(LEF) combination therapy compared to triple combination(MTX, Hydroxychloroquine(HCQ), Sulfasalazine(SSZ)) therapy in MTX inadequate response rheumatoid arthritis

A Multicenter, randomized, controlled, parallel group, open, 32-week study to assess the non-inferiority of methotrexate(MTX) and Leflunomide(LEF) combination therapy compared to triple combination(MTX, Hydroxychloroquine(HCQ), Sulfasalazine(SSZ)) therapy in MTX inadequate response rheumatoid arthritis

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CRIS
Registry ID
KCT0007097
Enrollment
190
Registered
2022-03-18
Start date
2022-05-02
Completion date
Unknown
Last updated
2022-04-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Drug : Orally administered as follows for a total of 32 weeks. Test Group (1) Leflunomide(LEF) Leflunomide can be started at 10 mg/day and increased to 20 mg/day at visit3(4 weeks), visit4(8 weeks), a

Sponsors

The Catholic University of Korea, Seoul St. Mary's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) The patients are older then 19 years old, at the time of signing the subject consent form (2) A patient who has voluntarily decided to participate in the clinical trial after hearing the explanation about this clinical trial, (3) Patients diagnosed with rheumatoid arthritis at least 2 months before screening (4) Patients with active rheumatoid arthritis with DAS28-CRP=3.2 at screening and baseline

Exclusion criteria

Exclusion criteria: (1) Currently, patients with severe cardiovascular, lung, liver, kidney, gastrointestinal, thyroid, blood, psychoneurologic, or metabolic/electrolyte abnormalities. (2) Patients who have a history of any of the following diseases or are currently accompanied by the following diseases ? Sepsis ? Demyelinating disorders, Multiple sclerosis, Guillain-Barre syndrome, etc. ? Lymphoproliferative diseases (3) Patients with a history of any of the following diseases within 24 weeks prior to the first administration of the investigational drug or who are currently accompanied by the following diseases ? Serious infectious disease* *: Pneumocystis pneumonia, Pyelonephritis, etc. ? Opportunistic infection* *: Cytomegalovirus infection, Herpes zoster, etc.

Design outcomes

Primary

MeasureTime frame
DAS28-CRP(24week) compared to Baseline

Secondary

MeasureTime frame
DAS28-CRP(12, 16, 32week) compared to Baseline;Low Disease Activity Ratio(12, 16, 24, 32week);Remission Ratio(12, 16, 24week);Adverse event

Countries

Korea, Republic of

Contacts

Public ContactWan-Uk Kim

The Catholic University of Korea, Seoul St. Mary's Hospital

wanukkim@gmail.com+82-2-2258-2032

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026