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CompletedNCT02195505Updated Jul 21, 2014

Use of Synvisc® in Knee Osteoarthritis - Medico-economical Study

An observational study in Osteoarthritis, sponsored by Boehringer Ingelheim. Completed. Per ClinicalTrials.gov, last updated 2014-07-21.

Sponsored by Boehringer Ingelheim · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
374
Sex
All
01

Study summary

The USAGE study aims at assessing on a long-term period (two years in average) the outcome in clinical or economical term of patients with knee osteoarthritis (OA) treated or not with Synvisc®, in the 1139.4 clinical trial.

02

Conditions studied

  • Osteoarthritis
03

In context

Osteoarthritis

4,398 studies on the registry are indexed under Osteoarthritis; 583 are open to participants now.

This study's enrollment of 374 is above the median of 100 across 792 observational studies indexed under Osteoarthritis.

Browse Osteoarthritis studies →

Lead sponsor

Boehringer Ingelheim is the lead sponsor of 2,245 studies on the registry; 58 are open to participants now.

Of its 162 completed or terminated interventional studies of FDA-regulated products, 116 (72%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

rheumatological practice

Inclusion criteria

  • Patients have already been followed up on a nine-month period in a pragmatic medica-economical clinical trial (BI Trial No.: 1139.4)

Exclusion criteria

Exclusion Criteria:

  • none
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
374 participants (actual)
Patient registry
No

Groups and cohorts

  • Synvisc®
  • Usual treatment of knee

    nonsteroidal antiinflammatory drugs, antalgics

06

What researchers measure

Primary outcomes

  1. Change in Lequesne index

    assessment of algo-functional severity of pathology

    Time frame: up to 2 years

  2. Change in Womac index

    assessment of symptom severity

    Time frame: up to 2 years

Secondary outcomes

  1. Medical costs related to knee osteoarthritis

    Time frame: up to 2 years

07

Study locations

No study locations are listed for this record.

08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 21, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02195505
Lead sponsor
Boehringer Ingelheim
Responsible party
Sponsor
First posted
Jul 21, 2014
Start date
Sep 2001
Primary completion
Apr 2002
Last update
Jul 21, 2014
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2014. You cannot join it, but the record below documents what was studied.

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