Study to Evaluate Safety and Efficacy of CCX 354-C in Subjects With Rheumatoid Arthritis
CARAT-1
A Randomized, Double-Blind, Placebo-Controlled, Phase I/II Study to Evaluate the Safety and Efficacy of CCX354-C in Subjects With Rheumatoid Arthritis
1 other identifier
interventional
24
2 countries
5
Brief Summary
The purpose of this study is to evaluate the safety and tolerability of multiple oral doses of CCX354-C at a number of dose levels in subjects with stable rheumatoid arthritis (RA).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 rheumatoid-arthritis
Started Dec 2009
Shorter than P25 for phase_1 rheumatoid-arthritis
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
December 7, 2009
CompletedFirst Posted
Study publicly available on registry
December 9, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2010
CompletedMarch 6, 2025
March 1, 2025
7 months
December 7, 2009
March 4, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Subject Incidence of Adverse Events
14 Days
Secondary Outcomes (1)
Evaluate possible interaction with methotrexate at a number of dose levels in subjects with stable RA
14 Days
Study Arms (1)
CCX354-C
EXPERIMENTALInterventions
* Cohort 1: Eight subjects will be randomized to receive 100 mg CCX354-C or placebo in a ratio of 3:1 (CCX354-C:placebo) once daily for 14 days; * Cohort 2: Eight subjects will be randomized to receive 100 mg CCX354-C or placebo in a ratio of 3:1 (CCX354-C:placebo) twice daily for 14 days; and * Cohort 3: Eight subjects will be randomized to receive 200 mg CCX354-C or placebo in a ratio of 3:1 (CCX354-C:placebo) once daily for 14 days.
Eligibility Criteria
You may qualify if:
- Male or female subjects, aged 18-75 years inclusive, with stable RA based on American College of Rheumatology (ACR) criteria (see section 11.3) for at least 3 months (subjects do not need to have active RA for Stage A of the study);
- Subjects must have been on a stable dose of methotrexate (7.5 to 25 mg/week) taken orally, subcutaneously, or intramuscularly, but not intravenously, for ≥ 8 weeks prior to randomization;
- If a subject is also taking sulfasalazine or hydroxychloroquine, the subject must have been on a stable dose of these medications for at least 8 weeks prior to randomization;
- If a subject is on corticosteroid therapy, the dose must not exceed 10 mg prednisone or equivalent and the subject must have been on a stable dose for at least 4 weeks prior to randomization;
- Willing and able to give written Informed Consent and to comply with the requirements of the study protocol;
- Negative result of the human immunodeficiency virus (HIV) screen, the hepatitis B screen, and the hepatitis C screen;
- Judged to be otherwise healthy by the Investigator, based on medical history, physical examination (including electrocardiogram \[ECG\]), and clinical laboratory assessments;
- Female subjects of childbearing potential, and male subjects with partners of childbearing potential, may participate if adequate contraception is used during, and for at least the four weeks after, any administration of study medication. Adequate contraception is defined as usage by at least one of the partners of a barrier method of contraception, together with usage by the female partner, commencing at least three months prior to Screening, of a stable regimen of any form of hormonal contraception or an intra-uterine device. Use of abstinence alone is not considered adequate. Use of a barrier method alone is considered adequate only if the male partner was vasectomized at least six months prior to Screening. Use of a double-barrier method of contraception is acceptable.
You may not qualify if:
- Diagnosed with RA prior to 16 years of age;
- Women who are pregnant, breastfeeding, or have a positive serum pregnancy test at Screening;
- History within one year prior to randomization of illicit drug use;
- History of alcohol abuse at any time in the past;
- Use of infliximab, adalimumab, abatacept, certolizumab, golimumab, or tocilizumab within 8 weeks of randomization;
- Use of leflunomide within 6 months of randomization;
- Use of etanercept or anakinra within 4 weeks of randomization;
- Use of rituximab or ocrelizumab, or cytotoxic agents, such as cyclophosphamide or chlorambucil, within one year of randomization;
- Currently taking cytochrome P450 inhibitors including protease inhibitors such as ritonavir,indinavir, nelfinavir, or macrolide antibiotics such as erythromycin, telithromycin,clarithromycin, or azole antifungals such as fluconazole, ketoconazole, itraconazole, or cimetidine, nefazodone, bergamottin (constituent of grapefruit juice), quercetin, aprepitant,or verapamil;
- History or presence of any form of cancer within the 10 years prior to randomization, with the exception of excised basal cell or squamous cell carcinoma of the skin, or cervical carcinoma in situ or breast carcinoma in situ that has been excised or resected completely and is without evidence of local recurrence or metastasis;
- Evidence of tuberculosis based on chest X rays, tuberculin skin test, QuantiFERON®-TB Gold test, or T-SPOT®.TB test performed during screening;
- Presence of Felty's syndrome, psoriatic arthritis, or other auto-immune diseases;
- Major surgery (including joint surgery) within 12 weeks prior to randomization;
- Subject's hemoglobin is less than 11 g/dL (6.83 mmol/L) at Screening;
- Subject has any evidence of hepatic disease; AST, ALT, alkaline phosphatase, or bilirubin \> 1.5 x the upper limit of normal;
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Amgenlead
Study Sites (5)
Unknown Facility
Brussels, Belgium
Unknown Facility
Liège, Belgium
Unknown Facility
Bacau, Romania
Unknown Facility
Bucharest, Romania
Unknown Facility
Galati, Romania
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
MD
Amgen
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 7, 2009
First Posted
December 9, 2009
Study Start
December 1, 2009
Primary Completion
July 1, 2010
Study Completion
July 1, 2010
Last Updated
March 6, 2025
Record last verified: 2025-03