Safety and Tolerability Study of MBS2320 in Healthy Subjects and Subjects With Rheumatoid Arthritis
Arthritis, Rheumatoid
About this trial
This is an interventional treatment trial for Arthritis, Rheumatoid focused on measuring Rheumatoid Arthritis, Osteoclastogenesis inhibitor, Anti-Inflammatory Agent, Musculoskeletal Diseases, Joint Diseases
Eligibility Criteria
Principal Inclusion Criteria:
Parts A, B, and C.
- Healthy males or females between 18 and 60 years of age.
- A body mass index (BMI) between 18.0 and 30.0 kg/m2.
- Female subjects will be of non-childbearing potential or postmenopausal as defined by the protocol.
- Female subjects must not be pregnant.
Part D
- Subjects will be otherwise healthy males or females with a diagnosis of RA between 18 and 70 years of age.
- Subjects will have a BMI between 18.0 and 30.0 kg/m2.
- Female subjects must not be pregnant.
- Subjects must have been treated with, and tolerated, oral or subcutaneous MTX for a minimum of 3 months prior to screening entry.
Principal Exclusion Criteria:
Parts A, B, and C.
- Male subjects who do not agree to use appropriate contraception.
- Female subjects who are receiving HRT who do not agree to use appropriate contraception.
- Subjects who have donated blood in the 3 months, plasma in the 7 days or platelets in the 6 weeks prior to screening.
- Subjects who consume more than the permitted alcohol requirement, who have a significant history of alcoholism or drug/chemical abuse.
- Subjects who are unwilling to abstain from alcohol as required.
- A positive urine drug screen, alcohol breath test at screening or first admission.
- Subject has received a live virus vaccination within the 30 days prior to first dose administration.
- Subjects with a positive test for tuberculosis.
Additional Part D Exclusions
- Subjects who have received any medication (except MTX) known to chronically alter drug absorption or elimination processes within 30 days prior to the first dose administration.
- Subjects currently taking any medications other than those allowed per protocol guidelines.
Sites / Locations
- Covance Royal Liverpool Clinical Research Unit,Royal Liverpool University Hospital
- Covance Clinical Research Unit Ltd.
- NIHR/Wellcome Trust Imperial Clinical Research Facility (CRF)
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Experimental
Experimental
Experimental
Experimental
Single Ascending Dose and Food Effect
Multiple Ascending Dose
Relative Bioavailability
Drug-Drug Interaction with Methotrexate
Part A will be a single-dose, sequential-group, double-blind, placebo-controlled study of MBS2320.
Part B will be a multiple-dose, sequential-group, double-blind, placebo-controlled study to investigate 3 planned dose levels.
Part C will be an open-label, randomised, 2-period crossover relative bioavailability study of MBS2320 in capsules or suspension. The intention is to enrol 8 healthy subjects. Each subject will participate in 2 treatment periods.
Part D will be a multiple dose study incorporating an open-label, fixed-sequence drug-drug interaction between MBS2320 and methotrexate and biomarker evaluation.