Rheumatoid Arthritis Clinical Trial
Official title:
A Phase II, Multi-center, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of KN019 in Patients With Active Rheumatoid Arthritis While Receiving Methotrexate
Verified date | February 2023 |
Source | Jiangsu Alphamab Biopharmaceuticals Co., Ltd |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Interventional |
The purpose of this study is to assess the efficacy, pharmacokinetics, safety, and immunogenicity of KN019 after intravenous administration on background methotrexate in patients with active rheumatoid arthritis and inadequate response to methotrexate.
Status | Completed |
Enrollment | 145 |
Est. completion date | July 28, 2022 |
Est. primary completion date | July 28, 2022 |
Accepts healthy volunteers | No |
Gender | All |
Age group | 18 Years and older |
Eligibility | Key Inclusion Criteria: - The patient must meet the American College of Rheumatology (ACR) classification criteria for the diagnosis of rheumatoid arthritis (RA) by satisfying at least four of the seven criteria; - Patients must have been taking methotrexate for at least 3 months with at least a weekly dose of 7.5-25 mg, and a stable dose for 28 days prior to treatment (Day 1) - The patient must have active disease at both screening and baseline, as defined by having both: 6 tender/painful joints on motion (out of 68 joints assessed); and; 6 swollen joints (out of 66 joints assessed); CRP = 7 mg/L, or ESR =28 mm/h Key Exclusion Criteria: - Pregnant or lactating females. - History of any other autoimmune rheumatic disease. - Patients who have previously received CTLA4-Ig therapy for any reason. |
Country | Name | City | State |
---|---|---|---|
China | Pingxiang people's hospital | PingXiang | Pingxiang |
Lead Sponsor | Collaborator |
---|---|
Jiangsu Alphamab Biopharmaceuticals Co., Ltd |
China,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Percentage of Participants the proportion of subjects meeting the American College of Rheumatology criteria for 20% improvement (ACR 20) on Day 169 | The ACR 20 is based on 20% improvement (compared with baseline values) in tender and swollen joint counts and on 20% improvement in 3 of the remaining 5 core set measures (participant global assessment of pain, participant global assessment of disease activity, physician global assessment of disease activity, participant assessment of physical function) and 1 acute phase reactant value. | At Day 169 |
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