Study Stopped
insufficient enrollment
Curcuma Longa L in Rheumatoid Arthritis
CLaRA
Phase Ib Randomized, Double-Blind, Placebo-Controlled Study of Meriva in Rheumatoid Arthritis
2 other identifiers
interventional
3
1 country
1
Brief Summary
The purpose of this study is to find out whether turmeric dietary supplements that are available over the counter for general use in the United States are safe and useful when taken specifically for the treatment of rheumatoid arthritis (RA) and how the active principles in turmeric are broken down and metabolized by the body in individuals with RA.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 rheumatoid-arthritis
Started Nov 2015
Typical duration for phase_1 rheumatoid-arthritis
1 active site
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
First Submitted
Initial submission to the registry
August 6, 2015
CompletedFirst Posted
Study publicly available on registry
September 7, 2015
CompletedStudy Start
First participant enrolled
November 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2017
CompletedNovember 30, 2016
November 1, 2016
1.6 years
August 6, 2015
November 28, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Number of Participants with Adverse Events as a Measure of Safety and Tolerability
1 week and 4 weeks
Area under curve (AUC)
Following first dose.
0-24 h
Cmax
Following first dose.
0-24h
Tmax
Following first dose.
0-24h
T1/2
Following first dose.
0-24h
Cmax
Plasma concentration after multiple daily dosings
1 week and 4 week
Secondary Outcomes (1)
Changes in biomarkers of inflammation
1 and 4 weeks
Study Arms (3)
Placebo
PLACEBO COMPARATORParticipants will take 4 placebo capsules twice a day for one month
Meriva, low dose
EXPERIMENTALParticipants will take 4 Meriva-250mg capsules twice a day for one month
Meriva, high dose
EXPERIMENTALParticipants will take 4 Meriva-500mg capsules twice a day for one month
Interventions
Meriva is an enhanced-bioavailability, curcuminoid-enriched turmeric dietary supplement that is sold over the counter in the United States and other countries.
Eligibility Criteria
You may qualify if:
- Diagnosis of RA (ACR 2010 criteria)
- Age \> 18 years old
- Active disease at screening visit as defined by:
- Disease Activity Score \[DAS\]-28 (4)-erythrocyte sedimentation rate (ESR) \> 3.2, and
- C reactive protein (CRP) \> 1.0 mg/dL or ESR \> 20.
- Ability to understand and the willingness to sign a written informed consent document
You may not qualify if:
- Current treatment with any biologic agent (e.g. tumor necrosis factor (TNF) inhibitors: etanercept , infliximab, adalimumab; interleukin 1(IL-1) inhibitors: anakinra ; lymphocyte directed: abatacept, rituximab; and Janus kinase (JAK) inhibitors: tofacitinib).
- Past biologic use allowed if ended \> 3 months prior to randomization (\> 12 months for Rituximab)
- History of non-response to biologics.
- Disease-modifying anti-inflammatory agents (DMARDs), including methotrexate, hydroxychloroquine, sulfasalazine, and minocycline, will be allowed if stable for 1 month prior to randomization and unchanged throughout the study.
- Oral corticosteroids in low doses (\< 10 mg/d prednisone or equivalent) will be allowed if stable for 1 month prior to randomization and unchanged throughout the study).
- Past parenteral or oral (\> 10 mg/d prednisolone equivalent) corticosteroids allowed if not used within one month prior to randomization
- o Enrollment will be allowed after a washout period of 1 week prior to randomization for use of \>3 doses In 7 days).
- o Enrollment will be allowed after a washout period of 1 week prior to randomization). Patients will also be asked to minimize intake of curcuminoid-containing foods during the entire study period.
- History of positive skin test for tuberculosis (TB) without treatment.
- Systemic complications of RA (e.g. vasculitis).
- Recent surgery \< 1 month prior, or scheduled surgery \< 2 months after randomization
- History of malignancy, other than superficial basal or squamous cell carcinoma of the skin.
- History of, or concurrent, serious chronic infection.
- Women who are pre-menopausal (women with menses within the past 12-months) with an intact uterus must have a negative pregnancy test at screening and randomization, must be using a medically acceptable form of birth control, and may not be breast feeding.
- Worsening or uncontrolled end organ disease or intercurrent illness which, in the opinion of the investigator, may pose an added risk to the patient including, but not limited to, evidence of impaired renal function , hematological, gastrointestinal, endocrine, pulmonary, cardiac, neurologic or psychiatric disease.
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Arizonalead
- Vanderbilt Universitycollaborator
- National Center for Complementary and Integrative Health (NCCIH)collaborator
- National Institutes of Health (NIH)collaborator
Study Sites (1)
The University of Arizona
Tucson, Arizona, 85724, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Janet Funk, MD
The University of Arizona
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
August 6, 2015
First Posted
September 7, 2015
Study Start
November 1, 2015
Primary Completion
June 1, 2017
Study Completion
September 1, 2017
Last Updated
November 30, 2016
Record last verified: 2016-11