A Phase 2 Study to Evaluate the Safety and Efficacy of YRA-1909 in Patients With Rheumatoid Arthritis
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ClinicalTrials.gov Identifier: NCT03275025 |
Recruitment Status :
Completed
First Posted : September 7, 2017
Last Update Posted : May 3, 2021
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Rheumatoid Arthritis | Drug: YRA-1909 low dose Drug: YRA-1909 mid dose Drug: YRA-1909 high dose Drug: Placebo | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 116 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Multicenter, Randomized, Double-blind, Placebo-controlled, Therapeutic Exploratory, Phase II Clinical Trial for the Efficacy Investigation and Safety Evaluation of YRA-1909 in Patients With Rheumatoid Arthritis Who Are on a Stable Dose of Methotrexate (MTX) and Who Have an Inadequate Response to MTX (MTX-IR) |
Actual Study Start Date : | April 1, 2017 |
Actual Primary Completion Date : | November 19, 2019 |
Actual Study Completion Date : | November 19, 2019 |

Arm | Intervention/treatment |
---|---|
Experimental: YRA-1909 low dose |
Drug: YRA-1909 low dose
A low dose of YRA-1909; daily oral intake for 12 weeks Drug: Placebo Matching placebo dosing with daily oral intake for 12 weeks |
Experimental: YRA-1909 medium does |
Drug: YRA-1909 mid dose
A mid dose of YRA-1909; daily oral intake for 12 weeks Drug: Placebo Matching placebo dosing with daily oral intake for 12 weeks |
Experimental: YRA-1909 high dose |
Drug: YRA-1909 high dose
A high dose of YRA-1909; daily oral intake for 12 weeks |
Placebo Comparator: YRA-1909 Placebo |
Drug: Placebo
Matching placebo dosing with daily oral intake for 12 weeks |
- American College of Rheumatology 20 (ACR20) response rate at Week 12 [ Time Frame: Week 12 ]
- Percentage of Participants With Adverse Events [ Time Frame: Week 12 ]Incidence of all grade adverse events
- ACR20 Response at Week 4,8 [ Time Frame: Week 4 and 8 ]
- Change From Baseline in Patient Assessment of Pain Visual Analog Scale (VAS) at Week 4,8 and 12 [ Time Frame: Week 4,8 and 12 ]
- ACR 50, 70 Response at Week 4, 8 and 12 [ Time Frame: Week 4, 8 and 12 ]
- Mean Percent Change From Baseline in the Swollen Joint Count(SJC) and Tender Joint Count (TJC) at Week 4, 8 and 12 [ Time Frame: Week 4, 8 and 12 ]
- Change From Baseline in Erythrocyte Sedimentation Rate (ESR) at Week 4, 8 and 12 [ Time Frame: Week 4, 8 and 12 ]
- Change From Baseline in High Sensitivity C-Reactive Protein (hsCRP) at Week 4, 8 and 12 [ Time Frame: Weeks 4, 8 and 12 ]
- Mean Change from Baseline in Assessment of participant's illness at Week 4, 8 and 12 by participants and investigator/sub-investigator [ Time Frame: Week 4, 8 and 12 ]

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Ages Eligible for Study: | 19 Years to 80 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- 19 Years to 80 Years
- Subjects with onset RA classified by ACR/EULAR 2010 revised classification criteria at least 12 weeks prior to screening
- Subjects meet the ACR 1992 Revised Criteria for the Classification of Global Functional Status in RA Class I, II or, III at screening
Exclusion Criteria:
- Subjects meet the ACR 1992 Revised Criteria for the Classification of Global Functional Status in RA Class Ⅳ at screening
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Any of the following laboratory values at screening:
- Patients with severe liver impairment (AST or ALT > 2 times the upper limit of normal)
- Patients with renal disease,immunodeficiency disease and peptic ulcer
- Patients with pleural effusion and ascites

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03275025
Korea, Republic of | |
Seoul National University Hospital | |
Seoul, Jongno-gu, Korea, Republic of, 110744 | |
Hanllym University Medical Center | |
Anyang, Korea, Republic of | |
Chungbuk National University Hospital | |
Chungju, Korea, Republic of | |
Kelmyung University Dongsan Medical Center | |
Daegu, Korea, Republic of | |
Chungnam National University Hospital | |
Daejeon, Korea, Republic of | |
Kyung Hee University Hospital at Gangdong | |
Gangdong, Korea, Republic of | |
Chonnam National University Hospital | |
Gwangju, Korea, Republic of | |
Gachon University Gil Medical Center | |
Incheon, Korea, Republic of | |
Chonbuk National University Hospital | |
Jeonju, Korea, Republic of | |
Seoul National University Bundang Hospital | |
Seongnam, Korea, Republic of | |
Hanyang University Seoul Hospital | |
Seoul, Korea, Republic of | |
KyungHee University Hospital | |
Seoul, Korea, Republic of | |
Seoul Metropolitan Goverment Seoul National Univeersity Boramae Medical Center | |
Seoul, Korea, Republic of | |
Ajou University Hospital | |
Suwon, Korea, Republic of |
Study Chair: | YeongWook Song, M.D.,Ph.D. | Seoul National University Hospital |
Responsible Party: | Yungjin Pharm. Co., Ltd. |
ClinicalTrials.gov Identifier: | NCT03275025 |
Other Study ID Numbers: |
YJ15-201 |
First Posted: | September 7, 2017 Key Record Dates |
Last Update Posted: | May 3, 2021 |
Last Verified: | April 2021 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Arthritis Arthritis, Rheumatoid Joint Diseases Musculoskeletal Diseases |
Rheumatic Diseases Connective Tissue Diseases Autoimmune Diseases Immune System Diseases |