
Open-label Milnacipran for Persistent Knee Pain One Year After Total Knee Arthroplasty (TKA)
Knee Pain After Total Knee ArthroplastyOsteoarthritis PainThe current study examines the effects of milnacipran in patients who have chronic persistent knee pain one year or longer after total knee arthroplasty (TKA) to evaluate for a pain-relieving effect.

An Efficacy and Safety Study of Transdermal Therapeutic System (TTS)-Fentanyl in Participants With...
OsteoarthritisThe purpose of this study is to evaluate the efficacy and safety of Transdermal Therapeutic System (TTS)-fentanyl patch (transdermal patch containing a drug that is put on the skin so the drug will enter the body through the skin) in participants with moderate (medium level of seriousness) to severe (very serious, life threatening) pain of osteoarthritis (disorder, which is seen mostly in older persons, in which the joints become painful and stiff).

Evaluation of Intra-articular Injection of Autologous Protein Solution ("APS(TM)") for the Treatment...
GonarthrosisKnee Osteoarthritis1 moreThis prospective single-center study will evaluate the safety and tolerability of a single dose of "APS(TM)" treated patients with OA of the knee who have failed conservative OA therapy. The study will also evaluate efficacy by assessing patient pain and functionality.

Study of Effectiveness of rMV (Repeated Muscle Vibration) in Knee Osteoarthritis
Knee OsteoarthritisThe rehabilitation protocols in knee osteoarthritis are often difficult to be applied in elderly patients because they are long lasting and need the constant participation of patients. To rapidly improve the motor performances of patients it is possible to use the mechanical vibration applied to individual muscles using a protocol called "repeated muscle vibration" (rMV). The purpose of this single-blind randomized placebo-controlled study is to evaluate the effectiveness of the repeated muscle vibration (rMV) in terms of increasing the ability of the patients affected by knee osteoarthritis, compared to an ineffective treatment, considered as a placebo. Each subject, randomly assigned to either the group 1 (study group) or placebo-treatment (group 2)is administered 3 daily applications of rMV of 10 minutes each, for 3 consecutive days. Between two successive applications it's observed a break of at least 15 seconds. The probe of the specific instrument (Cro ® System) is placed near the supero-medial margin of the patella, on both quadriceps. Patients in group 2 (control group) are subjected to a treatment with muscle released in which the probe of the same instrument is approached to the quadriceps, without making contact. The instrument in these conditions emits a buzz but not provokes muscle vibration. The primary outcome of the study is to determine the changing in patients' ability (as measured by WOMAC scale = Western Ontario and McMaster Universities Osteoarthritis Index) . The secondary outcomes of the study are the assessment of changing of patients' balance and risk of falling (as measured by the Tinetti scale) and assessment of changing of patients' quality of life (as measured by EQ-VAS= EuroQuality of Life-VAS scale).Outcome measures are administered at baseline (T0), at the end of the treatment protocol (T1), at 1 month (T2), 3 months (T3) after the end of treatment and 6 months (T4) after the end of the treatment.

Randomized Controlled Trial of Tranexamic Acid in Total Knee Arthroplasty: Intravenous vs. Topical...
OsteoarthritisThe purpose of this study is to determine whether topical or intravenous administration of tranexamic acid during unilateral total knee replacement is more effective at reducing bleeding in the first 24 hours following surgery. Tranexamic acid is a synthetic drug that has been shown to reduce blood drain output and the need for blood transfusions in both its topical and intravenous forms and is commonly used in orthopedic surgery. We hypothesize that IV and topical administration of tranexamic acid will be equally good at reducing the loss of blood and the need for transfusion immediately following total knee replacement.

Phase 1, Dose Escalation Study Evaluating the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics...
Moderate to Severe OsteoarthritisThe purpose of this study is to find the optimal dose of SM04690 that can be safely given by intra-articular injection into the target knee joint of subjects with moderate to severe osteoarthritis.

The Single Dose Pharmacokinetics of Two and Proof of Efficacy of One New Etoricoxib Gel Formulation...
Osteoarthritis PainStudy Part 1 is designed to assess the plasma pharmacokinetics of etoricoxib (ETOR) 4% dimethyl sulfoxide (DMSO) and propylene glycol (PG) formulations, each at 2 different doses, upon single-dose topical administration on the knee of osteoarthritis participants. Study Part 2 is designed to evaluate the efficacy of topical etoricoxib vs. placebo in the treatment of osteoarthritis of the knee. The primary hypothesis is that topical etoricoxib will be more effective than placebo in the treatment of osteoarthritis of the knee over 2 weeks of treatment as assessed by time-weighted average change from baseline on the Western Ontario and McMaster Universities Arthritis Index (WOMAC) Visual Analogue (VA) 3.0 pain subscale.

Effects of Shock Absorbing Insoles on Knee Pain and Walking in Persons With Knee Osteoarthritis...
OsteoarthritisOsteoarthritis (OA) is a progressive, chronic disease affecting more than 20 million Americans. There is no known cure for OA and management includes pain control and prevention of functional decline. Purpose: To investigate the immediate effects of a shock absorbing insole (SAI) placed in the shoe on knee pain, functional mobility and lower extremity biomechanics.

Efficacy and Safety of Glucosamine Sulfate and Chondroitin Sulfate Combination in Treatment of Knee...
Knee OsteoarthritisThe purpose of this study is to determine whether 500 mg Glucosamine Sulfate / 400 mg Chondroitin Sulfate Capsules and 1500 mg Glucosamine Sulfate / 1200 mg Chondroitin Sulfate Sachet is effective and safe compared Cosamin DS ® Capsule in Treatment of Knee Osteoarthritis.

Evaluation Of Efficacy And Safety Of Norspan In Moderate To Severe Pain Due To Osteoarthritis, Rheumatoid...
OsteoarthritisRheumatoid Arthritis3 moreThe purpose of this study is to assess the efficacy of the buprenorphine transdermal patch (Norspan® or Sovenor® transdermal patch) in patients with chronic non-malignant pain of moderate to severe intensity due to osteoarthritis, rheumatoid arthritis, lower back pain and joint/muscle pain, who are not adequately responding to non-opioid painkillers.