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Completed Phase 2 Interventional

Study Evaluating ERB-041 With Methotrexate in Rheumatoid Arthritis

ClinicalTrials.gov ID: NCT00141830

Public ClinicalTrials.gov record NCT00141830. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 11:18 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Parallel, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of 3 Oral Doses of ERB-041 in Subjects With Rheumatoid Arthritis on a Background of Methotrexate Therapy

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of this study is to compare the efficacy and safety of 3 dose levels of oral ERB-041 administered daily for 12 weeks versus placebo in subjects with active rheumatoid arthritis who have had a suboptimal response to therapy with stable doses of methotrexate (MTX).

Study identification

NCT ID
NCT00141830
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
159 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 2005 (Type not available)
Primary completion
Oct 19, 2006 (Actual)
Completion
Oct 19, 2006 (Actual)
Last update posted
Sep 29, 2020

2005 – 2006

United States locations

U.S. sites
14
U.S. states
10
U.S. cities
14
Facility City State ZIP Site status
Not listed Largo Florida 33773 —
Not listed Palm Harbor Florida 34684 —
Not listed Sarasota Florida 34239 —
Not listed Boise Idaho 83702 —
Not listed Kansas City Kansas 66160 —
Not listed Frederick Maryland 21702 —
Not listed Albuquerque New Mexico 87131 —
Not listed Charlotte North Carolina 28210 —
Not listed Duncansville Pennsylvania 16635-0909 —
Not listed Austin Texas 78705 —
Not listed Dallas Texas 75231 —
Not listed San Antonio Texas 78217 —
Not listed Spokane Washington 99204 —
Not listed La Crosse Wisconsin 54601 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 21 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00141830, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 29, 2020 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00141830 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →