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Withdrawn Phase 1 Interventional

Safety, Pharmacokinetic (PK), Pharmcodynamic (PD), and Drug-Drug Interaction of PLX3397 in Patients With Rheumatoid Arthritis Who Are Receiving Methotrexate

ClinicalTrials.gov ID: NCT01090570

Public ClinicalTrials.gov record NCT01090570. 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 Sep 25, 2026, 4:15 AM EDT

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

Brief summary

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

PLX3397 is a selective inhibitor of Fms and Kit activity. The objective of this study is to evaluate the safety, pharmacokinetics (PK), pharmacodynamics (PD), and drug-drug interaction (DDI) of orally administered PLX3397 during 2 weeks of dosing in patients with rheumatoid arthritis (RA) who are on maintenance methotrexate. This study is planned to provide data to inform dose selection for a subsequent 12 week dose ranging study in RA.

Study identification

NCT ID
NCT01090570
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 1
Lead sponsor
Plexxikon
Industry
Enrollment
Not listed

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
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
Apr 30, 2010
Primary completion
Nov 30, 2010
Completion
Not listed
Last update posted
Mar 16, 2015

Started 2010

United States locations

U.S. sites
5
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
Not listed Tuscaloosa Alabama — —
Not listed Little Rock Arkansas — —
Not listed San Francisco California — —
Not listed Altoona Pennsylvania — —
Not listed Dallas Texas — —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01090570, 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 Mar 16, 2015 · Synced Sep 25, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01090570 live on ClinicalTrials.gov.

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