Exploratory Study of PENNSAID Gel to Treat Symptoms of Knee Osteoarthritis
A Phase 2, Randomized, Double-Blind, Vehicle-Controlled, Parallel Group Clinical Study to Evaluate the Safety and Efficacy of PENNSAID Gel in the Symptomatic Treatment of Osteoarthritis of the Knee
1 other identifier
interventional
260
1 country
26
Brief Summary
Osteoarthritis (OA) is the most common form of arthritis. It can cause pain, swelling, and reduced motion in the joints. That can reduce quality of life. OA can occur in any joint, but usually affects the hands, knees, hips or spine. The purpose of this study is to find out if doctors might be able to use 2% PENNSAID gel to treat OA in the knee.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Aug 2010
Shorter than P25 for phase_2
26 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
First Submitted
Initial submission to the registry
April 28, 2010
CompletedFirst Posted
Study publicly available on registry
May 10, 2010
CompletedStudy Start
First participant enrolled
August 2, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 16, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
February 16, 2011
CompletedResults Posted
Study results publicly available
October 22, 2019
CompletedOctober 22, 2019
October 1, 2019
7 months
April 28, 2010
May 17, 2017
October 18, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (10)
Pain When Walking On A Flat Surface
Participants rate their pain intensity when walking on a flat surface as none, mild, moderate, severe or extreme. The number of participants who rate their pain in each category is presented.
at Baseline
Pain When Walking On A Flat Surface
Participants rate their pain intensity when walking on a flat surface as none, mild, moderate, severe or extreme. The number of participants who rate their pain in each category is presented.
at Week 4
Pain When Going Up Or Down Stairs
Participants rate their pain intensity when going up or down stairs as none, mild, moderate, severe or extreme. The number of participants who rate their pain in each category is presented.
at Baseline
Pain When Going Up Or Down Stairs
Participants rate their pain intensity when going up or down stairs as none, mild, moderate, severe or extreme. The number of participants who rate their pain in each category is presented.
at Week 4
Pain At Night While In Bed
Participants rate their pain intensity at night while in bed as none, mild, moderate, severe or extreme. The number of participants who rate their pain in each category is presented.
at Baseline
Pain At Night While In Bed
Participants rate their pain intensity at night while in bed as none, mild, moderate, severe or extreme. The number of participants who rate their pain in each category is presented.
at Week 4
Pain While Sitting Or Lying Down
Participants rate their pain intensity while sitting or lying down as none, mild, moderate, severe or extreme. The number of participants who rate their pain in each category is presented.
at Baseline
Pain While Sitting Or Lying Down
Participants rate their pain intensity while sitting or lying down as none, mild, moderate, severe or extreme. The number of participants who rate their pain in each category is presented.
at Week 4
Pain While Standing
Participants rate their pain intensity while standing as none, mild, moderate, severe or extreme. The number of participants who rate their pain in each category is presented.
at Baseline
Pain While Standing
Participants rate their pain intensity while standing as none, mild, moderate, severe or extreme. The number of participants who rate their pain in each category is presented.
at Week 4
Study Arms (2)
PENNSAID Gel
EXPERIMENTALDiclofenac sodium 2.0% w/w
Vehicle
PLACEBO COMPARATORThe complete carrier containing ingredients at the same concentrations as experimental arm without diclofenac sodium
Interventions
2 mL applied to the front, back and sides of the knee twice a day (morning and night) for 4 weeks
2 mL applied to the front, back and sides of the knee twice a day (morning and night) for 4 weeks
Eligibility Criteria
You may qualify if:
- Primary osteoarthritis of the knee
- Radiologic evidence of OA of the knee
- On stable pain therapy with an oral or topical NSAID or acetaminophen
- Experience a "moderate flare" of pain following washout of stable pain therapy
- Able to read and understand English or Spanish to answer pain assessment questions without any explanation
- If female, surgically sterile or non-pregnant
- Except for OA, in reasonably good general health
- Written informed consent
You may not qualify if:
- Secondary OA of the study knee
- History of pseudo gout or inflammatory flare-ups
- Participation would conflict with contraindications, warnings or precautions as stated in the prescribing information for oral or topical diclofenac
- Severe, uncontrolled cardiac, renal, hepatic, or other systemic disease
- Any malignancy within the previous 3 years, except local therapy for superficial skin cancer not on the study knee
- Known sensitivity to the use of oral or topical diclofenac, aspirin \[acetylsalicylic acid (ASA)\] or any other NSAID, dimethyl sulfoxide (DMSO), or ethanol
- Ongoing abnormality that could confound interpretation of the safety results (eg, anemia, unresponsive gastrointestinal \[GI\] reflux, etc.)
- Documented gastroduodenal ulcer or any GI bleeding (except hemorrhoidal) within the last 6 months
- Uncontrolled diabetes
- Screening laboratory test results of serum creatinine ≥ 1.5 times upper limit of normal; aspartate aminotransferase (AST), alanine aminotransferase (ALT), or gamma-glutamyltransferase (GGT) ≥ 3 times upper limit of normal; and hemoglobin less than or equal to lower limit of normal
- Documented alcohol or drug abuse within 1 year
- If female, breast-feeding
- Major surgery or previous damage to the study knee at any time, or minor knee surgery to the study knee within 1 year
- Requires oral or intra-muscular corticosteroids, or received an intra articular corticosteroid injection into the study knee within the past 90 days, or into any other joint within the past 30 days, or currently applying topical corticosteroids onto the study knee
- Received intra-articular viscosupplementation (eg, hylan G-F 20 \[Synvisc®\]) in the study knee in the past 6 months
- +15 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mallinckrodtlead
Study Sites (26)
Genova Clinical Research
Tucson, Arizona, 85741, United States
Benchmark Research
Sacramento, California, 95816, United States
Tampa Bay Medical Research, Inc
Clearwater, Florida, 33761, United States
Avail Clinical Research
DeLand, Florida, 32724, United States
Comprehensive NeuroScience Inc.
St. Petersburg, Florida, 33716, United States
Drug Studies America
Marietta, Georgia, 30060, United States
South Coast Medical Group
Savannah, Georgia, 31406, United States
Clinical Trials Technology, Inc.
Prairie Village, Kansas, 66206, United States
Sterling Research
Erlanger, Kentucky, 41018, United States
Radiant Research Inc.
St Louis, Missouri, 63141, United States
Sundance Clinical Research
St Louis, Missouri, 63141, United States
Clinical Study Center of Asheville
Asheville, North Carolina, 28803, United States
Peters Medical Research, LLC
High Point, North Carolina, 27262, United States
Crescent Medical Research
Salisbury, North Carolina, 28144, United States
New Hanover Medical Research
Wilmington, North Carolina, 28401, United States
Sterling Research
Cincinnati, Ohio, 45246, United States
Radiant Research Inc.
Columbus, Ohio, 43212, United States
Clinical Research Source, Inc.
Perrysburg, Ohio, 43551, United States
Radiant Research Inc.
Anderson, South Carolina, 29261, United States
Palmetto Medical Research
Mt. Pleasant, South Carolina, 29464, United States
Holston Medical Group Clinical Research
Kingsport, Tennessee, 37660, United States
Benchmark Research
Fort Worth, Texas, 76135, United States
Benchmark Research
San Angelo, Texas, 76904, United States
Sun Research Institute
San Antonio, Texas, 78215, United States
Charlottesville Medical Research
Charlottesville, Virginia, 22911, United States
HypotheTest, LLC
Roanoke, Virginia, 24018, United States
Related Publications (1)
Wadsworth LT, Kent JD, Holt RJ. Efficacy and safety of diclofenac sodium 2% topical solution for osteoarthritis of the knee: a randomized, double-blind, vehicle-controlled, 4 week study. Curr Med Res Opin. 2016;32(2):241-50. doi: 10.1185/03007995.2015.1113400. Epub 2015 Nov 17.
PMID: 26506138DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Information Call Center
- Organization
- Mallinckrodt Pharmaceuticals
Study Officials
- STUDY DIRECTOR
Joseph Pierro, MD
Mallinckrodt
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 28, 2010
First Posted
May 10, 2010
Study Start
August 2, 2010
Primary Completion
February 16, 2011
Study Completion
February 16, 2011
Last Updated
October 22, 2019
Results First Posted
October 22, 2019
Record last verified: 2019-10
Data Sharing
- IPD Sharing
- Will not share