MedPath

Assessment of Safety, Pharmacokinetics and Efficacy in a Combination Treatment With SMP-114

Phase 2
Terminated
Conditions
Rheumatoid Arthritis (RA)
Registration Number
NCT00296257
Lead Sponsor
Dainippon Sumitomo Pharma Europe LTd.
Brief Summary

To compare the efficacy of SMP-114 (120 and 240 mg/d) versus placebo in terms of the percentage of patients meeting the American College of Rheumatology criteria for 20% improvement in RA (ACR20) at week 24. The study hypothesis would be to demonstrate that the use of methotrexate and SMP-114 is more efficacious than Methotrexate alone.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
312
Inclusion Criteria
  • Male or female patients aged at least 18 years, with RA for a minimum of 6 months
  • Has been receiving methotrexate treatment (stable for 8 weeks)
  • Has active disease classified as ACR functional class of I, II or III
Exclusion Criteria
  • Has previously discontinued DMARD therapy due to hepatic intolerance
  • Has received any DMARD in addition to methotrexate during the 4 weeks prior to randomisation
  • Is receiving more than 2 DMARDs in addition to methotrexate at the time of screening
  • Is receiving or has received Gold, leflunomide or biological agents including TNF/IL-1 inhibitors within the 8 weeks prior to randomisation
  • Has previously failed 2 or more DMARDS

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
To compare the efficacy of SMP-114 versus placebo in terms of the percentage of patients meeting the ACR criteria for 20% improvement in RA (ACR20) at Week 24.
Secondary Outcome Measures
NameTimeMethod
To compare efficacy of SMP-114 versus placebo after 24 weeks in terms of ACR50, ACR70, DAS28 and EULAR response.
To compare the efficacy of SMP-114 versus placebo in terms of change in core variables, time to response, Quality of Life, radiological measurements of joint damage, assessment of safety and tolerability, and PK measurements

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.