Study of Diclofenac Capsules to Treat Osteoarthritis Pain
A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Fixed-Dose, Parallel-Group, Efficacy and Safety Study of Diclofenac [Test] Capsules in Subjects With Osteoarthritis of the Knee or Hip
1 other identifier
interventional
305
1 country
40
Brief Summary
The purpose of this study is to determine whether Diclofenac \[Test\] Capsules are safe and effective for the treatment of osteoarthritis pain of the hip or knee.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Oct 2011
Shorter than P25 for phase_3
40 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
October 1, 2011
CompletedFirst Submitted
Initial submission to the registry
October 26, 2011
CompletedFirst Posted
Study publicly available on registry
October 28, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2012
CompletedResults Posted
Study results publicly available
May 26, 2014
CompletedMay 26, 2014
April 1, 2014
5 months
October 26, 2011
March 12, 2014
April 29, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline to Week 12 After Trial Entry in Osteoarthritis Pain Measured on the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Score.
The pain in subjects with osteoarthritis was measured using the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain subscale score. The WOMAC pain subscale score is calculated as the average of the visual analogue scale (VAS) scores from 5 pain subscale questions. Subjects mark the VAS, which is a horizontal line 100 mm in length, with a single vertical line to indicate their pain level over the last 24 hours, with 0 mm representing "No Pain" and 100 mm representing "Extreme Pain". The WOMAC pain subscale score difference is calculated as the WOMAC pain subscale score assessed at Week 12 minus the WOMAC pain subscale score assessed at baseline.
Baseline to Week 12/Early Termination
Secondary Outcomes (5)
Change From Baseline to Week 2 After Trial Entry in Osteoarthritis Pain Measured on the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Score.
Baseline to Week 2
Change From Baseline to Week 6 After Trial Entry in Osteoarthritis Pain Measured on the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Score.
Baseline to Week 6
Change From Baseline to the Average of Weeks 2, 6, and 12 After Trial Entry in Osteoarthritis Pain Measured on the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Score.
Baseline to Week 12/Early Termination
Change From Baseline to the Average of Weeks 2, 6, and 12 After Trial Entry in Osteoarthritis Pain, Stiffness, and Function Measured Using the Total (Composite) Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Score.
Baseline to Week 12/Early Termination
Change From Baseline to the Average of Weeks 2, 6, and 12 After Trial Entry in Pain Intensity Difference Measured Using the 100-mm Visual Analogue Scale.
Baseline to Week 12/Early Termination
Study Arms (3)
Diclofenac Capsules 35 mg bid
EXPERIMENTALDiclofenac Capsules 35 mg tid
EXPERIMENTALPlacebo Capsule
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Primary diagnosis of Functional Class I-III OA of the hip or knee with documented osteoarthritis flare at baseline
- Chronic user of nonsteroidal anti-inflammatory drugs (NSAIDs) and/or acetaminophen for OA pain
- Discontinued all analgesic therapy at Screening
- For women of child-bearing potential: a woman who is not pregnant and not nursing, and who is practicing an acceptable method of birth control
You may not qualify if:
- History of allergic reaction or clinically significant intolerance to acetaminophen, aspirin, or any NSAIDS, including diclofenac
- Requires continuous use of opioid or opioid combination products to control OA pain of the knee or hip
- Clinically significant unstable cardiac, respiratory, neurological, immunological, hematological, or renal disease
- Significant difficulties swallowing capsules or unable to tolerate oral medication
- Previous participation in another clinical study of Diclofenac Capsules or received any investigational drug or device or investigational therapy within 30 days before Screening.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (40)
Premier Research Group - Phoenix
Phoenix, Arizona, 85027, United States
Lynn Institute of the Ozarks
Little Rock, Arkansas, 72205, United States
Acri-Phase I, LLC
Anaheim, California, 92801, United States
Med Center
Carmichael, California, 95608, United States
Expresscare Clinical Research
Colorado Springs, Colorado, 80909, United States
Westside Center for Clinical Research
Jacksonville, Florida, 32205, United States
Jacksonville Center for Clinical Research
Jacksonville, Florida, 32216, United States
Well Pharma Medical Research, Corporation
Miami, Florida, 33143, United States
Peninsula Research, Inc
Ormond Beach, Florida, 32174, United States
Alliance Clinical Research
Winter Park, Florida, 32792, United States
Pinnacle Trials, Inc
Atlanta, Georgia, 30329, United States
Drug Studies America
Marietta, Georgia, 30060, United States
Clinical Investigation Specialists, Inc
Gurnee, Illinois, 60031, United States
Heartland Research Associates, LLC
Newton, Kansas, 67114, United States
Clinical Trials Technology Inc
Prairie Village, Kansas, 66206, United States
Professional Research Network of Kansas, LLC
Wichita, Kansas, 67203, United States
Community Research
Crestview Hills, Kentucky, 41017, United States
Quest Research Institute
Bingham Farms, Michigan, 48025, United States
Healthcare Research
Florissant, Missouri, 63031, United States
Sundance Clinical Research, LLC
St Louis, Missouri, 63141, United States
Heartland Clinical Research, Inc
Omaha, Nebraska, 68134, United States
Meridian Clinical Research
Omaha, Nebraska, 68134, United States
Office of Matthew Barton, MD
Las Vegas, Nevada, 89106, United States
Drug Trials America
Hartsdale, New York, 10530, United States
Clinical Study Center of Asheville, LLC
Asheville, North Carolina, 28803, United States
Triad Clinical Research
Greensboro, North Carolina, 27408, United States
Peters Medical Research
High Point, North Carolina, 27262, United States
Sterling Research Group, Ltd
Cincinnati, Ohio, 45219, United States
Community Research
Cincinnati, Ohio, 45227, United States
Community Research
Cincinnati, Ohio, 45245, United States
Sterling Research Group, Ltd
Cincinnati, Ohio, 45246, United States
Radiant Research, Inc
Columbus, Ohio, 43212, United States
Altoona Center for Clinical Research
Duncansville, Pennsylvania, 16635, United States
Radiant Research, Inc
Anderson, South Carolina, 29621, United States
Premier Research Group - Austin
Austin, Texas, 78705, United States
Clinical Investigations of Texas, LLC
Plano, Texas, 75075, United States
Quality Research Inc
San Antonio, Texas, 78209, United States
Progressive Clinical Research
San Antonio, Texas, 78229, United States
Charlottesville Medical Research Center, LLC
Charlottesville, Virginia, 22911, United States
Hypothetest, LLC
Roanoke, Virginia, 24018, United States
Related Publications (1)
Gibofsky A, Hochberg MC, Jaros MJ, Young CL. Efficacy and safety of low-dose submicron diclofenac for the treatment of osteoarthritis pain: a 12 week, phase 3 study. Curr Med Res Opin. 2014 Sep;30(9):1883-93. doi: 10.1185/03007995.2014.946123. Epub 2014 Aug 6.
PMID: 25050589DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Daniel Solorio, Executive Director of Clinical Operations
- Organization
- Iroko Pharmaceuticals, LLC
Study Officials
- PRINCIPAL INVESTIGATOR
John M Agaiby, MD
Clinical Investigation Specialists, Inc
- PRINCIPAL INVESTIGATOR
Eddie Armas, MD
Well Pharma Medical Research, Corporation
- PRINCIPAL INVESTIGATOR
Matthew Barton, MD
Office of Matthew Barton, MD
- PRINCIPAL INVESTIGATOR
David Bouda, MD
Heartland Clinical Research, Inc
- PRINCIPAL INVESTIGATOR
Venkata Challa, MD
Peters Medical Research
- PRINCIPAL INVESTIGATOR
John Champlin, MD
Med Center
- PRINCIPAL INVESTIGATOR
Francisco Chevres, MD
Pinnacle Trials, Inc
- PRINCIPAL INVESTIGATOR
Melanie Christina, MD
Clinical Investigations of Texas, LLC
- PRINCIPAL INVESTIGATOR
James R Clark, MD
Charlottesville Medical Research Center, LLC
- PRINCIPAL INVESTIGATOR
Stephen Daniels, DO
Premier Research Group - Austin
- PRINCIPAL INVESTIGATOR
Richard R Eckert, MD
Hypothetest, LLC
- PRINCIPAL INVESTIGATOR
Brandon Essink, MD
Meridian Clinical Research
- PRINCIPAL INVESTIGATOR
Richard M Glover, MD
Heartland Research Associates, LLC
- PRINCIPAL INVESTIGATOR
Kent S Hoffman, DO
Alliance Clinical Research
- PRINCIPAL INVESTIGATOR
Curtis S Horn, MD
Quality Research Inc
- PRINCIPAL INVESTIGATOR
Raymond E Jackson, MD
Quest Research Institute
- PRINCIPAL INVESTIGATOR
Jeffry Jacqmein, MD
Jacksonville Center For Clinical Research
- PRINCIPAL INVESTIGATOR
Enrico Jones, MD
Triad Clinical Research
- PRINCIPAL INVESTIGATOR
Alan Kivitz, MD
Altoona Center for Clinical Research
- PRINCIPAL INVESTIGATOR
Kevin Kuettel, MD
ACRI-Phase I, LLC
- PRINCIPAL INVESTIGATOR
Gregory F Lakin, DO
Professional Research Network of Kansas, LLC
- PRINCIPAL INVESTIGATOR
Theresia Lee, MD
Progressive Clinical Research
- PRINCIPAL INVESTIGATOR
Sathish Modugu, MD
Drug Trials America
- PRINCIPAL INVESTIGATOR
Julie A Mullen, DO
Sterling Research Group, Ltd
- PRINCIPAL INVESTIGATOR
Kashyap Patel, MD
Peninsula Research, Inc
- PRINCIPAL INVESTIGATOR
Kyle Patrick, DO
Premier Research Group - Phoenix
- PRINCIPAL INVESTIGATOR
Antoinette A Pragalos, MD
Community Research
- PRINCIPAL INVESTIGATOR
Larry D Reed, MD, PhD
Healthcare Research
- PRINCIPAL INVESTIGATOR
Eli M Roth, MD
Sterling Research Group, Ltd
- PRINCIPAL INVESTIGATOR
Douglas R Schumacher, MD
Radiant Research, Inc
- PRINCIPAL INVESTIGATOR
Mark Stich, DO
Westside Center for Clinical Research
- PRINCIPAL INVESTIGATOR
Bradley Swenson, MD
Radiant Research, Inc
- PRINCIPAL INVESTIGATOR
Marvin Tark, MD
Drug Studies America
- PRINCIPAL INVESTIGATOR
Gary Tarshis, MD
Expresscare Clinical Research
- PRINCIPAL INVESTIGATOR
Haydn M Thomas, MD
Clinical Trials Technology Inc
- PRINCIPAL INVESTIGATOR
Cindy Tuten, MD
Clinical Study Center of Asheville, LLC
- PRINCIPAL INVESTIGATOR
Larkin T Wadsworth, MD
Sundance Clinical Research, LLC
- PRINCIPAL INVESTIGATOR
Robert J Wagner, MD
Community Research
- PRINCIPAL INVESTIGATOR
Larry S Watkins, MD
Lynn Institute of the Ozarks
- PRINCIPAL INVESTIGATOR
Tamela Zimmerman, MD
Community Research
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 26, 2011
First Posted
October 28, 2011
Study Start
October 1, 2011
Primary Completion
March 1, 2012
Study Completion
October 1, 2012
Last Updated
May 26, 2014
Results First Posted
May 26, 2014
Record last verified: 2014-04