Title

Efficacy and Safety Study of Glucosamine/Chondroitin Sulfate to Patients Treatment With Osteoarthrosis of the Knee
A Multi-center, Randomized, Double Blind, Comparative of Efficacy and Safety From Association of Capsules Glucosamine and Chondroitin Sulfate (Eurofarma) Versus Cosamin DS to Treatment With Osteoarthrosis of the Knee
  • Phase

    Phase 3
  • Study Type

    Interventional
  • Intervention/Treatment

    chondroitin glucosamine ...
  • Study Participants

    100
The purpose of this study is to assess the efficacy and safety of glucosamine and chondroitin sulfate association in the treatment of patients with osteoarthrosis of the knee.
To assess the efficacy and safety of the association of glucosamine sulphate 500 mg/chondroitin sulphate 400 mg (Eurofarma) in the treatment of osteoarthritis, compared to Cosamin DS® (Nutramax) in same presentation and pharmaceutical form.

Some eligibility criteria:

Osteoarthritis of the knee confirmed by radiological examination; Visual analogue scale (VAS) > 40 mm; Clinical diagnosis of pain and functional limitation
Study Started
Aug 31
2010
Primary Completion
Feb 28
2011
Study Completion
Jun 30
2011
Results Posted
Feb 08
2023
Last Update
Feb 08
2023

Drug Glucosamine sulphate and chondroitin sulphate association

glucosamine sulphate 500 mg and chondroitin sulphate 400 mg association T.I.D. before each meal

  • Other names: Glucosamine sulphate and Chondroitin sulphate

Drug Cosamin DS® (Nutramax)

oral capsule of glucosamine hydrochloride 500 mg + chondroitin sulphate 400 mg thrice daily before meals. Period: 127 days

  • Other names: Cosamin DS®, glucosamine hydrochloride and chondroitin sulphate

Cosamin DS® Active Comparator

glucosamine hydrochloride 500 mg and chondroitin sulfate 400 mg (Cosamin DS®, Nutramax Laboratories). The medication was supplied as capsules, with the daily dose of 3 capsules.

Glucosamine/ chondroitin sulphate Experimental

Glucosamine hydrochloride 500 mg and chondroitin sulphate 400 mg association (Eurofarma) T.I.D. before each meal The medication was supplied as capsules, with the daily dose of 3 capsules.

Criteria

Inclusion Criteria:

Subjects have to read and sign the approved the Informed Consent form prior to any participation in the study.
Male or female Subjects, aged upper to 40 years.
Osteoarthritis of the knee confirmed by radiological examination.
Visual analogue scale (VAS) > 40 mm.
Kellgren and Lawrence grade 1 to 3.
Clinical diagnosis of pain and functional limitation.

Exclusion Criteria:

History of significant trauma or surgery in the affected joint.
Pregnant women, lactating or not using appropriate contraceptive method.
History or presence of active rheumatic disease that may be responsible for secondary osteoarthritis.
Severe inflammation of the joint confirmed by physical examination (excluding also erythrocyte sedimentation <40mm/h and rheumatoid factor <1:40).
Body mass index > 30.
Hematologic abnormalities, liver, renal or metabolic functions which undermine the serious participation of the patient (at investigator's criteria).
Systemic administration and/or intra-articular corticosteroids in the last 3 months.
Have made use of glucosamine and/or chondroitin.
Lequesne index of > 12.
Arthroplasty in the affected joint.
Use of narcotic analgesics.
Any condition that, in the opinion of the investigator, renders the patient unable to participate in the study.

Summary

Cosamin DS®

Glucosamine/Chondroitin Sulphate

All Events

Event Type Organ System Event Term Cosamin DS® Glucosamine/Chondroitin Sulphate

To Assess the Efficacy and Safety of the Association of Glucosamine Sulphate 500 mg/Chondroitin Sulphate 400 mg (Eurofarma) in the Treatment of Osteoarthritis, Compared to Cosamin DS® (Nutramax)in Same Presentation and Pharmaceutical Form

To assess the efficacy and safety of the association of glucosamine sulphate 500 mg/chondroitin sulphate 400 mg (Eurofarma) in the treatment of osteoarthritis, compared to Cosamin DS® (Nutramax) in same presentation and pharmaceutical form.

Cosamin DS®

85.4
percentage of participants (Mean)
95% Confidence Interval: 70.1 to 93.4

Glucosamine/Chondroitin Sulphate

88.9
percentage of participants (Mean)
95% Confidence Interval: 75.2 to 95.8

Total

89
Participants

Age, Continuous

63.7
years (Mean)
Standard Deviation: 9.25

Age, Categorical

Region of Enrollment

Sex: Female, Male

Overall Study

Cosamin DS®

Glucosamine/Chondroitin Sulphate