Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00650767 · ClinicalTrials.gov registry record · Phase 2

A Study of ARRY-438162 in Patients With Rheumatoid Arthritis

A Phase 2 study, sponsored by Array Biopharma, now a wholly owned subsidiary of Pfizer.

Completed
Registry status
Phase 2
Development phase
201
Enrollment target

NCT00650767: Completed Phase 2 study, sponsored by Array Biopharma, now a wholly owned subsidiary of Pfizer.

NCT00650767 is a Phase 2 study that has completed, run by Array Biopharma, now a wholly owned subsidiary of Pfizer. The registered enrollment target is 201 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (51% higher). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00650767, a Phase 2 study, has completed, sponsored by Array Biopharma, now a wholly owned subsidiary of Pfizer.

COMPLETED
Registry status
Phase 2
Development phase
201 participants
Enrollment target

Study Summary

This is a Phase 2 study, involving a 12-week treatment period, designed to evaluate the effectiveness of investigational study drug ARRY-438162 in treating rheumatoid arthritis in patients on stable doses of methotrexate, and to further evaluate the safety of the study drug. Approximately 200 patients from the US, Argentina, Brazil, Hungary, Peru, Poland and Romania will be enrolled in this study.

Primary Outcome

The ACR (American College of Rheumatology) Criteria is a standard criteria to measure the effectiveness of various arthritis medications or treatments in clinical trials for Rheumatoid Arthritis. The ACR 20 has a positive outcome if 20% improvement in tender or swollen joint counts were achieved as well as a 20% improvement in at least three of the other five criteria.

Interventions

  • DRUG Placebo; oral
  • DRUG ARRY-438162, MEK inhibitor; oral

Trial Details

FieldValue
Enrollment Target 201 participants
Start Date 2008-03
Est. Completion 2009-07
Phase Phase 2

What the finished NCT00650767 record still lists

NCT00650767 is an interventional study that assigns participants to a tested intervention. The registered 201 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (51% higher).

The record links to 0 conditions, and to 2 interventions - of which Placebo; oral is the first listed.

NCT00650767 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00650767 about?

NCT00650767 is a clinical study titled "A Study of ARRY-438162 in Patients With Rheumatoid Arthritis". This is a Phase 2 study, involving a 12-week treatment period, designed to evaluate the effectiveness of investigational study drug ARRY-438162 in treating rheumatoid arthritis in patients on stable doses of methotrexate, and to further evaluate the safety of the study drug. Approximately 200 patien...

What is the current status of trial NCT00650767?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 201 participants. The study started on 2008-03. Estimated completion is 2009-07.

What interventions are being tested in trial NCT00650767?

The interventions under investigation include: Placebo; oral (DRUG), ARRY-438162, MEK inhibitor; oral (DRUG).

Who is sponsoring clinical trial NCT00650767?

This trial is sponsored by Array Biopharma, now a wholly owned subsidiary of Pfizer, which has 21 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00650767's enrollment target sits among peer trials

201 302nd of 2000 higher than 1,697 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT04422652 · 201 participants · Phase 2

    Combination of Novel Therapies for CKD Comorbid Depression

  • NCT05327114 · 201 participants · Phase 2

    Efficacy and Safety Study of Nipocalimab for Adults With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)

  • NCT06099769 · 201 participants · Phase 2

    A Study of Enzalutamide, Enzalutamide in Combination With Mifepristone, or Chemotherapy in People With Metastatic Breast Cancer

  • NCT06274528 · 201 participants · Phase 2

    DORA and LP in Alzheimer's Disease Biomarkers

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00650767, the US trial registry maintained by the National Library of Medicine. NCT00650767 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.