The goal of this clinical trial is to learn about the use of turmeric (Curcumin) as a treatment for pain of thumb-joint arthritis. Turmeric is commonly being used as an over-the-counter treatment for musculoskeletal pain. Clinical trials have demonstrated a pain-relief benefit for knee osteoarthritis, however no clinical trial has been performed to establish efficacy of curcumin in humans for thumb-joint arthritis. The main question\[s\] it aims to answer are: * Is Turmeric more effective than placebo at relieving pain for thumb-joint arthritis? A placebo is a look-alike substance that contains no active drug. * Is Turmeric more effective than placebo at improving patient-reported outcomes for CMC arthritis? * Is Turmeric safe for participants with thumb-joint arthritis? Participants will: * take 4 weeks of daily Turmeric capsules, * take 4 weeks of daily placebo capsules * answer daily surveys about how they are feeling and functioning.
This randomized controlled trial of oral curcumin for the treatment of pain of CMC arthritis will investigate the therapeutic potential of curcumin as an oral treatment for pain of CMC arthritis. Rationale: Curcumin is commonly being used as an over-the-counter treatment for musculoskeletal pain. Clinical trials have demonstrated a pain-relief benefit for knee osteoarthritis, however no clinical trial has been performed to establish efficacy of curcumin in humans for CMC arthritis. Hypothesis: Curcumin is more effective than placebo for relieving pain and improving patient-reported outcomes for CMC arthritis Study Design: The study design will be a double-blind, randomized controlled trial with crossover. Treatment will be blinded to the subjects and investigators. Patients will be randomly assigned 4 weeks of the Curcumin or control and then crossover to the other condition for 4 additional weeks. Patients will take the oral curcumin or control placebo capsule twice daily. Subjects will be advised to observe adverse effects. The study design will be a double-blind randomized control trial with crossover. Treatment will be blinded to the subjects and investigators. Patients will be randomly assigned 4 weeks of the case (curcumin) or control capsules and then crossover to the other condition for 4 more weeks with a 2-week washout interval between. Patients will take one oral capsule by mouth twice daily. The subjects will be advised to observe for physiologic changes, skin changes, or other adverse effects. If mild to severe adverse events are noticed, the patient's will discontinue the use of the capsules, and appropriate care and observation will be taken. Each condition will last for 4 weeks and then subjects will be contacted by the study coordinator to facilitate crossover into the other condition following a 2-week washout period. To capture any delayed-onset adverse events, subjects will attend a follow-up visit seven days following the last dose of the curcumin capsule.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
100
University of Virginia
Charlottesville, Virginia, United States
Change from Baseline in Pain on the Visual Analog Pain (VAS) Score
The Visual Analog Pain (VAS) Score is a validated, self-reported subjective measure for measuring acute and chronic pain. Possible scores range from 0 (no pain) to 10 (worst possible pain). Change = (Week (4 or 6) Score - Baseline Score).a validated, self-report
Time frame: Baseline and Week 4, Week 6
Change from Baseline in Pain on the Visual Analog Pain (VAS) Score - crossover condition
The Visual Analog Pain (VAS) Score is a validated, self-reported subjective measure for measuring acute and chronic pain. Possible scores range from 0 (no pain) to 10 (worst possible pain). Change = (Week Change = (Week (10 or 12) Score - Baseline Score).
Time frame: Baseline and Week 10, Week 12
Change from Baseline in Normal Function on the Single Assessment Numerical Evaluation (SANE) Score
The SANE Score is a self-reported subjective measure for measuring percentage of normal function. Possible scores range from 0 (most abnormal) to 100 (normal). Change = (Week (4 or 6) Score - Baseline Score)
Time frame: Baseline and Week 4, Week 6
Change from Baseline in Normal Function on the Single Assessment Numerical Evaluation (SANE) Score - crossover condition
The SANE Score is a self-reported subjective measure for measuring percentage of normal function. Possible scores range from 0 (most abnormal) to 100 (normal). Change = (Week 10, Week 12 Score - Baseline Score)
Time frame: Baseline and Week 10, Week 12
Change from Baseline in Quality of Life on the Patient-Reported Outcomes Measurement Information System (PROMIS) Global Health-10 Score
The PROMIS Global Health-10 is a validated, self-reported subjective measure for measuring generic health related quality of life. Possible scores range from 0 (most severe impairment) to 20 (best health). Change = (Week (4 or 6) Score - Baseline Score)
Time frame: Baseline and Week 4, Week 6
Change from Baseline in Quality of Life on the Patient-Reported Outcomes Measurement Information System (PROMIS) Global Health-10 Score - crossover condition
The PROMIS Global Health-10 is a validated, self-reported subjective measure for measuring generic health related quality of life. Possible scores range from 0 (most severe impairment) to 20 (best health). Change = (Week (10 or 12) Score - Baseline Score)
Time frame: Baseline and Week 10, Week 12
Change from Baseline in Pain interference on the Patient-Reported Outcomes Measurement Information System (PROMIS) Pain Interference Score
The PROMIS Pain Interference is a validated, self-reported subjective measure for measuring generic health related quality of life. Possible scores range from 0 (does not interfere) to 10 (completely interferes). Change = (Week (4, 6) Score - Baseline Score)
Time frame: Baseline and Week 4, Week 6
Change from Baseline in Pain interference on the Patient-Reported Outcomes Measurement Information System (PROMIS) Pain Interference Score - crossover condition
The PROMIS Pain Interference is a validated, self-reported subjective measure for measuring generic health related quality of life. Possible scores range from 0 (does not interfere) to 10 (completely interferes). Change = (Week (10, 12) Score - Baseline Score)
Time frame: Baseline and Week 10, Week 12
Change from Baseline in Pain interference on the Patient-Reported Outcomes Measurement Information System (PROMIS) Upper Extremity (UE) Score
The PROMIS UE computer adaptive test is a validated computer adaptive test to assess upper extremity functional status. Change = (Week (4, 6) Score - Baseline Score)
Time frame: Baseline and Week 4, Week 6
Change from Baseline in Pain interference on the Patient-Reported Outcomes Measurement Information System (PROMIS) Upper Extremity (UE) Score
The PROMIS UE computer adaptive test is a validated computer adaptive test to assess upper extremity functional status. Change = (Week (10, 12) Score - Baseline Score)
Time frame: Baseline and Week 10, Week 12
Change from Baseline in Pain on the Australian/Canadian Hand Osteoarthritis (AUSCAN) Index
The AUSCAN Index is a 15-item scale measuring pain (5 items), stiffness (1 item) and function (9 items) during the preceding 48 hours. Possible scores range from 0 (none) to 4 (extreme). Change = (Week (4, 6) Score - Baseline Score)
Time frame: Baseline and Week 4, Week 6
Change from Baseline in Pain on the Australian/Canadian Hand Osteoarthritis (AUSCAN) Index
The AUSCAN Index is a 15-item scale measuring pain (5 items), stiffness (1 item) and function (9 items) during the preceding 48 hours. Possible scores range from 0 (none) to 4 (extreme). Change = (Week (10, 12) Score - Baseline Score)
Time frame: Baseline and Week 10, Week 12
Change from Baseline in Disability on The Quick Disability of the Arm, Shoulder (QuickDASH).
The QuickDASH is a validated, self-reported 11-item scale measuring disability. Possible scores range from 0 (no disability) to 100 (most severe disability. Change = (Week 4 Score - Baseline Score)
Time frame: Baseline and Week 4
Change from Baseline in Disability on The Quick Disability of the Arm, Shoulder (QuickDASH) - crossover condition
The QuickDASH is a validated, self-reported 11-item scale measuring disability. Possible scores range from 0 (no disability) to 100 (most severe disability. Change = (Week 10 Score - Baseline Score)
Time frame: Baseline and Week 10
Change from Baseline in perseverance on the Brief Resilience Index (BRI)
The BRI is a validated, self-reported 6-item validated tool to assess for resilience. Possible scores range from 1 (low resilience) to 5 (high resilience). Change = (Week (4, 6) Score - Baseline Score)
Time frame: Baseline and Week 4, Week 6
Change from Baseline in perseverance on the Brief Resilience Index (BRI) - crossover condition
The BRI is a validated, self-reported 6-item validated tool to assess for resilience. Possible scores range from 1 (low resilience) to 5 (high resilience). Change = (Week (10, 12) Score - Baseline Score)
Time frame: Baseline and Week 10, Week 12
Number of Participants With Treatment-Related Adverse Events
Treatment-related adverse events will be reported throughout the study by self-report and clinician-driven questions at each visit
Time frame: Through study completion, an average of 12 weeks
Change from Baseline in the Mean Seated Trough Cuff Systolic Blood Pressure
Blood pressure (SBP and DBP) in mmHg using Sphygmomanometer will be assessed by the researchers at baseline and follow-up
Time frame: Baseline and Week 4
Change from Baseline in heart rate
Heartbeats per minute (BPM) will be assessed by the researchers at baseline and follow-up
Time frame: Baseline and Week 4
Change from Baseline in the Mean Seated Trough Cuff Systolic Blood Pressure
Blood pressure (SBP and DBP) in mmHg using Sphygmomanometer will be assessed by the researchers at baseline and follow-up
Time frame: Week 4 and Week 6
Change from Baseline in heart rate
Heartbeats per minute (BPM) will be assessed by the researchers at baseline and follow-up
Time frame: Week 4 and Week 6
Change from baseline in serum liver panel parameters: Alanine transaminase (ALT), Alkaline phosphatase (ALP) and Aspartate aminotransferase (AST)
Change from baseline in serum liver panel parameters: ALT, ALP and AST (International units per liter) at baseline and follow up
Time frame: Through study completion, an average of 12 weeks
Change from baseline in serum comprehensive metabolic panel (CMP) parameters: glucose, blood urea nitrogen (BUN), Creatinine, Calcium
Change from baseline in serum comprehensive metabolic panel (CMP) parameters: glucose, BUN, Creatinine, Calcium (mg/dL) at baseline and follow up
Time frame: Through study completion, an average of 12 weeks
Change from baseline in serum comprehensive metabolic panel (CMP) parameters: estimated glomerular filtration rate (eGFR)
Change from baseline in serum comprehensive metabolic panel (CMP) parameters: eGFR (mL/min/1.73m2) at baseline and follow up
Time frame: Through study completion, an average of 12 weeks
Change from baseline in serum comprehensive metabolic panel (CMP) parameters: Bilirubin
Change from baseline in serum comprehensive metabolic panel (CMP) parameters: Bilirubin (umol/L) at baseline and follow up
Time frame: Through study completion, an average of 12 weeks
Change from baseline in serum comprehensive metabolic panel (CMP) parameters: Sodium, Potassium, Chloride, Carbon Dioxide
Change from baseline in serum comprehensive metabolic panel (CMP) parameters: Sodium, Potassium, Chloride, Carbon Dioxide (meq/L) at baseline and follow up
Time frame: Through study completion, an average of 12 weeks
Change from baseline in serum comprehensive metabolic panel (CMP) parameters: Protein, Albumin
Change from baseline in serum comprehensive metabolic panel (CMP) parameters: Protein, Albumin (g/dL) at baseline and follow up
Time frame: Through study completion, an average of 12 weeks
Change from baseline in serum comprehensive metabolic panel (CMP) parameters: Prothrombin time- International normalized ratio (PT-INR)
Change from baseline in serum comprehensive metabolic panel (CMP) parameters: Prothrombin time- International normalized ratio (PT (seconds)-INR) at baseline and follow up
Time frame: Through study completion, an average of 12 weeks
Change from baseline in serum complete blood count (CBC) parameters: Red Blood Cells (CBC), White Blood Cells (WBC), Platelets
Change from baseline in serum complete blood count (CBC) parameters: RBC, WBC, Platelets (uL) at baseline and follow up
Time frame: Through study completion, an average of 12 weeks
Change from baseline in serum complete blood count (CBC) parameters: Hemoglobin
Change from baseline in serum complete blood count (CBC) parameters: Hemoglobin (g.dL) at baseline and follow up
Time frame: Through study completion, an average of 12 weeks
Change from baseline in serum complete blood count (CBC) parameters: Hematocrit
Change from baseline in serum complete blood count (CBC) parameters: Hematocrit (percentage) at baseline and follow up
Time frame: Through study completion, an average of 12 weeks
Change from baseline in serum complete blood count (CBC) parameters: Mean Corpuscular Volume (MCV)
Change from baseline in serum complete blood count (CBC) parameters: Mean Corpuscular Volume (MCV) (pg) at baseline and follow up
Time frame: Through study completion, an average of 12 weeks
Change from baseline in serum complete blood count (CBC) parameters: the amount of hemoglobin per red blood cell.(MCH)
Change from baseline in serum complete blood count (CBC) parameters: the amount of hemoglobin per red blood cell.(MCH) (pg) at baseline and follow up
Time frame: Through study completion, an average of 12 weeks
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