NCT00955552

Brief Summary

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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Aug 2010

Shorter than P25 for phase_3

Geographic Reach
1 country

4 active sites

Status
completed

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

August 5, 2009

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 10, 2009

Completed
12 months until next milestone

Study Start

First participant enrolled

August 1, 2010

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2011

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2011

Completed
11.7 years until next milestone

Results Posted

Study results publicly available

February 8, 2023

Completed
Last Updated

February 8, 2023

Status Verified

May 1, 2022

Enrollment Period

6 months

First QC Date

August 5, 2009

Results QC Date

June 22, 2017

Last Update Submit

May 12, 2022

Conditions

Keywords

osteoarthritis (OA)knee

Outcome Measures

Primary Outcomes (1)

  • 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.

    approximately 5 months

Study Arms (2)

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.

Drug: Cosamin DS® (Nutramax)

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.

Drug: Glucosamine sulphate and chondroitin sulphate association

Interventions

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

Also known as: Glucosamine sulphate and Chondroitin sulphate
Glucosamine/ chondroitin sulphate

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

Also known as: Cosamin DS®, glucosamine hydrochloride and chondroitin sulphate
Cosamin DS®

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Instituto de Pesquisa Clínica e Assistencia Medica de Campinas

Campinas, São Paulo, 13073-350, Brazil

Location

Centro Paulista de Investigacoes Clinicas Ltda

São Paulo, 04266-010, Brazil

Location

Centro de Pesquisa Clínica Perdizes

São Paulo, 05005-001, Brazil

Location

Instituto de Medicina Avancada

São Paulo, 05437-000, Brazil

Location

Related Publications (1)

  • Lomonte ABV, Mendonca JA, de Castro Brandao G, Castro ML. Multicenter, randomized, double-blind clinical trial to evaluate efficacy and safety of combined glucosamine sulfate and chondroitin sulfate capsules for treating knee osteoarthritis. Adv Rheumatol. 2018 Dec 5;58(1):41. doi: 10.1186/s42358-018-0041-9.

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis

Interventions

GlucosamineChondroitin

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

HexosaminesAmino SugarsCarbohydratesGlycosaminoglycansPolysaccharides

Results Point of Contact

Title
Eurofarma Laboratórios
Organization
Eurofarma Laboratórios

Study Officials

  • Gilberto Brandão, Phd/MD

    Centro de Pesquisa Clínica Perdizes

    PRINCIPAL INVESTIGATOR
  • Marise L. Castro, Phd/MD

    Instituto de Medicina Avancada

    PRINCIPAL INVESTIGATOR
  • Cristiano F. Zerbini, Phd/MD

    Centro Paulista de Investigacoes Clínicas Ltda.

    PRINCIPAL INVESTIGATOR
  • Jose A. Mendonça, Phd/MD

    Instituo de Pesquisa Clínica e Assistencia Medica de Campinas

    PRINCIPAL INVESTIGATOR

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, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 5, 2009

First Posted

August 10, 2009

Study Start

August 1, 2010

Primary Completion

February 1, 2011

Study Completion

June 1, 2011

Last Updated

February 8, 2023

Results First Posted

February 8, 2023

Record last verified: 2022-05

Locations