A Study of Two Doses of MRC375 in Moderate to Severe Rheumatoid Arthritis Patients

Status unconfirmed · Phase 2 · Has a placebo group

Conditions studied: Rheumatoid Arthritis

In brief

This study will treat moderate to severe rheumatoid arthritis with MRC375 (either 75 mg 3 times a day, 150 mg 3 times a day or placebo 3 times a day)in patients 18 years of age or older that can be currently on low doses of methotrexate or can stop treatment of current RA medications to enter the study. Safety of MRC375 will also be evaluated. There are up to 8 clinic visits over 24 weeks.

Key facts

Study ID

NCT01408602

Run by

Molecular Research Center, Inc.

People needed

300

Starts

2011-11-01

Expected to finish

2014-07-01

Last updated by the study team

2014-05-12

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Is 18 years of age
• Is diagnosed with moderate to severe adult onset RA > = 6 months duration, as defined by the 1987 ACR classification criteria
• Has moderate to severe RA as defined by:
• ≥4 tender joints/painful (28 joint count) at screening
• ≥4 swollen joints (28 joint count) at screening
• Has a Health Assessment Questionnaire (HAQ) of >0
• Has a physician global assessment (Likert scale) of >0
• Has a patient global assessment of pain (Likert scale) of >0
• Has a patient assessment of pain (Likert scale) of >0
• Has stable doses of the following allowable medications during the study, if applicable:
• Stable dose of NSAIDs or other analgesics for at least 2 weeks prior to administration of study drug at regulatory approved doses
• Stable dose of methotrexate 7.5 mg to 25 mg/day once weekly for at least 6 weeks prior to administration of study drug (no changes in dosing regimen for 4 weeks prior to screening)
• Stable dose of hydroxychloroquine either monotherapy or in combination with methotrexate 8 weeks prior to administration of study drug
• Is a non-pregnant, non-lactating female who is postmenopausal, naturally or surgically sterile, or who agree to use effective contraceptive methods throughout the course of the study. Postmenopausal is defined as at least 12 months natural spontaneous amenorrhea
• If female of childbearing potential, must agree to use one of the following acceptable birth control methods:
• Surgically sterile (bilateral tubal ligation with surgery at least 6 weeks prior to screening, hysterectomy, or bilateral oophorectomy);
• Intrauterine device (IUD) in place for at least 3 months prior to first dose of study drug;
• Abstinence (not having sexual intercourse);
• Barrier method (condom or diaphragm) with spermicide for at least 14 days prior to screening and through study completion;
• Stable hormonal contraceptive for at least 3 months prior to study and through study completion
• If female of childbearing potential, has a negative serum hCG pregnancy test at screening
• Is able to swallow whole tablets of orally administered medication
• Is able to understand and provide signed informed consent.

You may not qualify if…

• Has been diagnosed with any other inflammatory arthritis (eg, psoriatic arthritis)
• Has a secondary type of arthritis (eg, osteoarthritis) that would interfere with study evaluations
• Has taken the following drugs within the timeframe specified below:
• Infliximab, etanercept, adalimumab, abatacept, or other biological therapies (except rituximab) - Within 12 weeks prior to the administration of study drug;
• Rituximab - Within 12 months prior to the administration of study drug;
• Disease-modifying antirheumatic drugs (DMARDs) or other anti-rheumatic therapies not specified above including but not limited to: sulfasalazine, gold, leflunomide, penicillamine, dapsone, azathioprine, 6-mercaptopurine, chlorambucil, cyclophosphamide, cyclosporin, mycophenolate mofetil - Within 12 weeks prior to the administration of study drug;
• Any steroids (glucocorticoids); glucocorticoids must be discontinued for at least 4 weeks prior to administration of study drug. Intraarticular, intramuscular, or intravenous glucocorticoids must not have been given at least 6 weeks prior to administration of study drug.
• Note: Use of probiotics is allowed and is NOT an exclusion criterion.
• Has a uncontrolled symptoms of fibromyalgia with sufficient symptoms requiring treatment (NOTE: patients on a stable dose of treatment for symptoms of fibromyalgia ≥ 4 weeks will be allowed in the study.)
• Has a history of allergic reaction to tetracycline or other related drugs
• Had major surgery or trauma within 28 days prior to screening
• Is concurrently using minocycline or doxycycline (washout of 4 weeks required before the administration of study drug)
• Patients who are on chronic antibiotics or who are on antibiotics for GI infections (such as Clostridium difficile)
• Has clinically significant ECG abnormalities
• Has any clinically significant abnormal laboratory test results found during medical screening including: AST or ALT > 2 x upper limit of normal or serum creatinine > 2.0 mg/dL
• Has clinically significant history or presence of any gastrointestinal pathology (eg, chronic diarrhea, inflammatory bowel disease, acute diverticulitis), irritable bowel syndrome, unresolved gastrointestinal symptoms (eg. diarrhea, vomiting, symptoms of acute diverticulitis), liver or kidney disease, gastric bypass, gastric stapling, use of Lap-Band®, or other conditions known to or which might interfere with the absorption, distribution, metabolism, or excretion of the drug
• Has any historical or active neurological, endocrine, cardiovascular, pulmonary, hematological, psychiatric, or metabolic disease that is considered clinically significant by the Investigator
• Has known history of HIV, hepatitis B or C (patients that have positive hepatitis B serology due to prior vaccination will be allowed in the study)
• Has an active malignancy of any type or history of malignancy. Patients who have a history of a successfully treated non-metastatic cutaneous squamous cell or basal cell carcinoma (ie. non melanoma skin cancer)and/or localized carcinoma in situ of the cervix are eligible. Patients with a history of other malignancies that have been treated and who have no evidence of recurrence for at least 5 years before study enrollment are also eligible.
• Has difficulty swallowing tablets
• Is ACR Functional Class IV (limited ability to perform usual self-care, vocational, and avocational activities)
• Has known or suspected pregnancy, planned pregnancy, or lactation (for female patients)
• Has clinically significant mental illness (to be determined by the Investigator)
• Has a history in the last 2 years or current evidence of abuse of illicit drugs, prescription medications, or alcohol that, in the opinion of the Investigator, would interfere with adherence to study requirements. Has exposure to any investigational agent within 30 days prior to study entry.
• Was previously enrolled in this study

Where it is running

• Mobile Diagnostic Center Rheumatology — Mobile, Alabama, United States
• Valerius Medical Group — Long Beach, California, United States
• Trial Concierge/Pacific Clinical Studies — Los Alamitos, California, United States
• Axis Clinical Trials — Los Angeles, California, United States
• Riverside Clinical Research — Edgewater, Florida, United States
• Global Clinical Professionals — Miami, Florida, United States
• The Arthritis Center — Palm Harbor, Florida, United States
• Lakeview Medical Research — Summerfield, Florida, United States
• Analan Clinical Research — Lenexa, Kansas, United States
• Trial Concierge — Owensboro, Kentucky, United States
• Quality Clinical Research, Inc. — Omaha, Nebraska, United States
• Advanced BioMedical Research of America — Las Vegas, Nevada, United States
• Arthritis Center of Reno — Reno, Nevada, United States
• PMG Research of Salisbury — Salisbury, North Carolina, United States
• Providence Health Partners — Dayton, Ohio, United States
• Paramount Medical Research & Consulting, LLC — Middleburg Heights, Ohio, United States
• The Center for Excellence in Aging and Geriatric Health — Williamsburg, Virginia, United States
• Apex Clinical Research — Kennewick, Washington, United States
• South Puget Sound Clinical Research Center — Olympia, Washington, United States

Full record on ClinicalTrials.gov

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