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Curcuma Longa L in Rheumatoid Arthritis (CLaRA)

Primary Purpose

Rheumatoid Arthritis

Status
Terminated
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
Meriva
placebo
Sponsored by
University of Arizona
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Rheumatoid Arthritis focused on measuring turmeric, curcumin, curcuminoids, arthritis, methotrexate

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Inclusion Criteria

    • 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

Exclusion Criteria:

  • 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.
  • Leflunomide, gold compounds, azathioprine, or cyclosporine will be exclusionary if used within the month prior to randomization.
  • Oral Corticosteroid use > 10 mg/d prednisolone or equivalent or parenteral corticosteroids of any dose will be exclusionary (1 month prior to randomization until final assessment visit).

    • 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).
    • Topical, inhaled, or intranasal steroids are not exclusionary
    • Past parenteral or oral (> 10 mg/d prednisolone equivalent) corticosteroids allowed if not used within one month prior to randomization
  • Non-steroidal anti-inflammatory drugs (NSAID) are exclusionary if used continuously or > 3 doses in 7 days.

    o Enrollment will be allowed after a washout period of 1 week prior to randomization for use of >3 doses In 7 days).

  • Herbal supplements will be exclusionary.

    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.
  • Acute or chronic liver disease, including Gilbert's syndrome.
  • History of any atrioventricular (AV) nodal conduction defect or a P-R interval (interval between P wave QRS complex) and on ECG > 0.2 sec.
  • Use of illicit drugs or high alcohol consumption or current/recent (within past 5 years) history of drug or alcohol abuse.
  • Treatment within 28 days of randomization with another investigational agent,
  • Have a history of allergic reactions to turmeric, Meriva, or curcuminoids, including turmeric-containing foods such as curry or mustard.
  • Inability or difficulty in swallowing oral medications, or any malabsorption condition.
  • Inability to provide informed consent for any reason or to complete simple questionnaires.

Sites / Locations

  • The University of Arizona

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Placebo Comparator

Experimental

Experimental

Arm Label

Placebo

Meriva, low dose

Meriva, high dose

Arm Description

Participants will take 4 placebo capsules twice a day for one month

Participants will take 4 Meriva-250mg capsules twice a day for one month

Participants will take 4 Meriva-500mg capsules twice a day for one month

Outcomes

Primary Outcome Measures

Number of Participants with Adverse Events as a Measure of Safety and Tolerability
Area under curve (AUC)
Following first dose.
Cmax
Following first dose.
Tmax
Following first dose.
T1/2
Following first dose.
Cmax
Plasma concentration after multiple daily dosings

Secondary Outcome Measures

Changes in biomarkers of inflammation
Changes from baseline in blood levels of ESR and C reactive protein will be determined after 1 and 4 weeks of treatment

Full Information

First Posted
August 6, 2015
Last Updated
November 28, 2016
Sponsor
University of Arizona
Collaborators
Vanderbilt University, National Center for Complementary and Integrative Health (NCCIH), National Institutes of Health (NIH)
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1. Study Identification

Unique Protocol Identification Number
NCT02543931
Brief Title
Curcuma Longa L in Rheumatoid Arthritis
Acronym
CLaRA
Official Title
Phase Ib Randomized, Double-Blind, Placebo-Controlled Study of Meriva in Rheumatoid Arthritis
Study Type
Interventional

2. Study Status

Record Verification Date
November 2016
Overall Recruitment Status
Terminated
Why Stopped
insufficient enrollment
Study Start Date
November 2015 (undefined)
Primary Completion Date
June 2017 (Anticipated)
Study Completion Date
September 2017 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of Arizona
Collaborators
Vanderbilt University, National Center for Complementary and Integrative Health (NCCIH), National Institutes of Health (NIH)

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

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.
Detailed Description
A placebo-controlled, double-blind, three-arm Phase Ib clinical trial assessing two doses of a commercially available curcuminoid formulation with enhanced bioavailability vs. placebo in a rheumatoid arthritis (RA) population is proposed. The primary aim of this clinical planning study is to determine the dose-dependent tolerability of an enhanced bioavailability curcuminoid formulation in an RA population, including pharmacokinetic analyses, to inform the design of a future Phase II trial assessing the anti-inflammatory efficacy of curcuminoids in the treatment of RA. Secondarily, estimates of effect size for changes in known biomarkers of inflammation in RA will be determined.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Rheumatoid Arthritis
Keywords
turmeric, curcumin, curcuminoids, arthritis, methotrexate

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
3 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Participants will take 4 placebo capsules twice a day for one month
Arm Title
Meriva, low dose
Arm Type
Experimental
Arm Description
Participants will take 4 Meriva-250mg capsules twice a day for one month
Arm Title
Meriva, high dose
Arm Type
Experimental
Arm Description
Participants will take 4 Meriva-500mg capsules twice a day for one month
Intervention Type
Drug
Intervention Name(s)
Meriva
Other Intervention Name(s)
turmeric, enhanced bioavailability
Intervention Description
Meriva is an enhanced-bioavailability, curcuminoid-enriched turmeric dietary supplement that is sold over the counter in the United States and other countries.
Intervention Type
Drug
Intervention Name(s)
placebo
Other Intervention Name(s)
inactive capsule
Intervention Description
Placebo capsules containing inert ingredients
Primary Outcome Measure Information:
Title
Number of Participants with Adverse Events as a Measure of Safety and Tolerability
Time Frame
1 week and 4 weeks
Title
Area under curve (AUC)
Description
Following first dose.
Time Frame
0-24 h
Title
Cmax
Description
Following first dose.
Time Frame
0-24h
Title
Tmax
Description
Following first dose.
Time Frame
0-24h
Title
T1/2
Description
Following first dose.
Time Frame
0-24h
Title
Cmax
Description
Plasma concentration after multiple daily dosings
Time Frame
1 week and 4 week
Secondary Outcome Measure Information:
Title
Changes in biomarkers of inflammation
Description
Changes from baseline in blood levels of ESR and C reactive protein will be determined after 1 and 4 weeks of treatment
Time Frame
1 and 4 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Inclusion Criteria 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 Exclusion Criteria: 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. Leflunomide, gold compounds, azathioprine, or cyclosporine will be exclusionary if used within the month prior to randomization. Oral Corticosteroid use > 10 mg/d prednisolone or equivalent or parenteral corticosteroids of any dose will be exclusionary (1 month prior to randomization until final assessment visit). 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). Topical, inhaled, or intranasal steroids are not exclusionary Past parenteral or oral (> 10 mg/d prednisolone equivalent) corticosteroids allowed if not used within one month prior to randomization Non-steroidal anti-inflammatory drugs (NSAID) are exclusionary if used continuously or > 3 doses in 7 days. o Enrollment will be allowed after a washout period of 1 week prior to randomization for use of >3 doses In 7 days). Herbal supplements will be exclusionary. 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. Acute or chronic liver disease, including Gilbert's syndrome. History of any atrioventricular (AV) nodal conduction defect or a P-R interval (interval between P wave QRS complex) and on ECG > 0.2 sec. Use of illicit drugs or high alcohol consumption or current/recent (within past 5 years) history of drug or alcohol abuse. Treatment within 28 days of randomization with another investigational agent, Have a history of allergic reactions to turmeric, Meriva, or curcuminoids, including turmeric-containing foods such as curry or mustard. Inability or difficulty in swallowing oral medications, or any malabsorption condition. Inability to provide informed consent for any reason or to complete simple questionnaires.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Janet Funk, MD
Organizational Affiliation
The University of Arizona
Official's Role
Principal Investigator
Facility Information:
Facility Name
The University of Arizona
City
Tucson
State/Province
Arizona
ZIP/Postal Code
85724
Country
United States

12. IPD Sharing Statement

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Curcuma Longa L in Rheumatoid Arthritis

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