Skip to main content
Clinical Trials/NCT00144560
NCT00144560CompletedNot Applicable

An Open-Label, Clinical Pharmacology Study to Investigate Drug-Drug Interaction in Patients With RA

Chugai Pharmaceutical0 sites31 target enrollmentStarted: February 1, 2005Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Not Applicable
Status
Completed
Enrollment
31
Primary Endpoint
20% improvement based on the ACR criteria compared with the baseline value.

Study Overview

Brief Summary

This is an open-label, clinical pharmacology study to investigate drug-drug interaction in patients with RA.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Single Group
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
20 Years to 75 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Patients who are diagnosed with RA according to the 1987 American College of Rheumatology (ACR) classification criteria
  • Patients who contracted RA at least 6 months prior

Exclusion Criteria

  • Patients with Class IV Steinbrocker functional impairment at enrollment.
  • Patients who have been treated for the underlying disease with a biological agent, such as infliximab or etanercept and have been receiving treatment with leflunomide, within 12 weeks before initiation of treatment with the probe drug

Arms & Interventions

Untitled Study

Intervention: MRA(Tocilizumab) (Drug)

Outcomes

Primary Outcomes

20% improvement based on the ACR criteria compared with the baseline value.

Time Frame: throughout study

Secondary Outcomes

  • Time courses taken from baseline values for DAS28, for ACR20%, 50%, and 70% improvement, and for each ACR core set variable.(Week 0,Week 1, Week 2)

Investigators

Sponsor Class
Industry

Similar Trials