NCT01893905

Brief Summary

The main objective is to assess the efficacy of a new formulation containing chondroitin sulfate and glucosamine sulfate (CS+GS) compared with placebo in patients with primary osteoarthritis of the knee.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
158

participants targeted

Target at P25-P50 for phase_3 knee-osteoarthritis

Timeline
Completed

Started Jun 2013

Shorter than P25 for phase_3 knee-osteoarthritis

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

June 1, 2013

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 2, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 9, 2013

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2014

Completed
3 years until next milestone

Results Posted

Study results publicly available

August 4, 2017

Completed
Last Updated

August 4, 2017

Status Verified

April 1, 2017

Enrollment Period

1.2 years

First QC Date

July 2, 2013

Results QC Date

December 22, 2016

Last Update Submit

April 25, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Pain According to VAS (0-100 mm)

    VAS=The visual analogue scale is a measurement instrument for subjective characteristics or attitudes that cannot be directly measured. When responding to a VAS item, the patients specify their condition by indicating a position along a continuous line between two end-points. In our case a 0-100 mm line was used to define the degree of pain. The change between baseline and each evaluation visit (week 4, week 12 and week 24) was calculated to evaluate the efficacy of the treatments (a negative number represents a decrease in pain).

    24 weeks

Study Arms (2)

CS+SG

EXPERIMENTAL

Chondroitin sulfate 1200mg+ glucosamine sulfate 1500mg orally administered once a day for 24 weeks

Drug: CS+SG

Placebo

PLACEBO COMPARATOR

Placebo of chondroitin sulfate + glucosamine sulfate orally administered once a day for 24 weeks

Drug: Placebo

Interventions

CS+SGDRUG

Chondroitin sulfate+glucosamine sulfate orally administered once a day for 24 weeks.

Also known as: Chondroitin sulfate+glucosamine sulfate
CS+SG

Placebo of chondroitin sulfate+glucosamine sulfate orally administered once a day for 24 weeks.

Also known as: Placebo chondroitin sulfate+glucosamine sulfate
Placebo

Eligibility Criteria

Age45 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient \>= 45 years .
  • Primary OA of the knee according to ACR criteria.
  • OA radiological grade II-III according to Kellgren and Lawrence.
  • Patients with moderate-severe pain.

You may not qualify if:

  • Patients with clinical significant trauma or surgery in the target knee.
  • Concurrent arthritic disease (antecedents and/or current signs) that could confound or interfere with the evaluation of pain efficacy such as chondrocalcinosis, Paget's disease of the ipsilateral limb to the target knee, rheumatoid arthritis, aseptic osteonecrosis, gout, septic arthritis, ochronosis, acromegaly, haemochromatosis, Wilson's disease, osteochondromatosis, seronegative spondyloarthropathy, mixed connective tissue disease, collagen vascular disease, psoriasis, inflammatory bowel disease or fibromyalgia.
  • Pain in other parts of the body greater than the knee pain that could interfere with the evaluation.
  • Subjects with any active acute or chronic infections requiring antimicrobial therapy, or serious viral (e.g., hepatitis, herpes zoster, HIV positivity) or fungal infections.
  • Clinical diagnosis established of uncontrolled diabetes mellitus.
  • Patients with asthma.
  • History of hypersensitivity to the active drugs or any excipients of the formulations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Complejo Hospitalario Universitario La Coruña

A Coruña, La Coruña, 15006, Spain

Location

Related Publications (1)

  • Roman-Blas JA, Castaneda S, Sanchez-Pernaute O, Largo R, Herrero-Beaumont G; CS/GS Combined Therapy Study Group. Combined Treatment With Chondroitin Sulfate and Glucosamine Sulfate Shows No Superiority Over Placebo for Reduction of Joint Pain and Functional Impairment in Patients With Knee Osteoarthritis: A Six-Month Multicenter, Randomized, Double-Blind, Placebo-Controlled Clinical Trial. Arthritis Rheumatol. 2017 Jan;69(1):77-85. doi: 10.1002/art.39819.

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Results Point of Contact

Title
Dr Francisco Blanco, study coordinator
Organization
Complejo Hospitalario de La Coruña (CHUAC)

Study Officials

  • FJ Blanco, M.D.

    Complejo Hospitalario Universitario La Coruña

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
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

July 2, 2013

First Posted

July 9, 2013

Study Start

June 1, 2013

Primary Completion

August 1, 2014

Study Completion

August 1, 2014

Last Updated

August 4, 2017

Results First Posted

August 4, 2017

Record last verified: 2017-04

Data Sharing

IPD Sharing
Will not share

Locations