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CompletedNCT01062737ERADIASUpdated Feb 4, 2010

Evaluation of the Structure Modifying Effect of Avocado-Soybean Unsaponifiables in Hip Osteoarthritis

A Phase 3 interventional study of ASU in Hip Osteoarthritis, sponsored by Laboratoires Expanscience S.A.. Completed at 1 site in France. Open to participants aged 45 Years to 75 Years. Per ClinicalTrials.gov, last updated 2010-02-04.

Sponsored by Laboratoires Expanscience S.A. · Phase 3 and Interventional

Phase
Phase 3
Study type
Interventional
Ages
45 Years to 75 Years
Sex
All
01

Study summary

This study aims to assess the long term (three years) ability of ASU (Avocado Soya unsaponifiable) to slow the decrease of radiographic JSW (Joint Space Width) in hip osteoarthritis (OA). This is a randomized, double blind, comparative, parallel group study versus placebo.

Read the detailed description

Inclusion criteria:

Primary hip OA, fulfilling ACR criteria, patient over 45 y, painful > 1 year, Lequesne's index > or equal to 3, with minimum JSW at the target hip > 1 mm and \< 4 mm on pelvic radiograph.

Primary criterion of efficacy:

The main criterion of efficacy is the change of JSW between baseline and end point. JSW is measured on the narrowest joint on pelvic or target hip X ray by blinded reader.

Randomisation is stratified according JSW at baseline (\< 2,5 mm or > or equal to 2,5 mm).

Statistical analysis:

The Full Analysis Set (FAS) is defined by patients with at least one baseline value and one post baseline value.

The main analysis is scheduled on FAS using a Missing At Random (MAR)with a multiple model repeated measure (MMRM)to take in account missing value.

SAP (Statistical Analysis Plan) schedule to analyse JSW change as quantitative variable using an ANCOVA and as qualitative variable (progressors defined as JSW loss upper than 0,5 mm) using Mantel Haentzel test.

02

Conditions studied

  • Hip Osteoarthritis

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03

In context

Osteoarthritis, Hip

642 studies on the registry are indexed under Osteoarthritis, Hip; 122 are open to participants now.

Browse Osteoarthritis, Hip studies →

Lead sponsor

Laboratoires Expanscience S.A. is the lead sponsor of 2 studies on the registry; 1 is open to participants now.

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

04

Who can participate

Ages eligible
45 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • primary OA of hip,
  • ACR criteria,
  • older than 45 years,
  • symptomatic painful > 1 an,
  • Lequesne's index > or equal to 3,
  • JSW between 1 and 4 mm on pelvic radiograph.

Exclusion criteria

Exclusion Criteria:

  • secondary OA.
05

Study design

Phase
Phase 3

Study arms

  • Experimental
    ASU (Avocado Soybean Unsaponifiable)

    Drug: ASU

Interventions

  • DrugASU
06

What researchers measure

Primary outcomes

  1. The main criterion of efficacy is the change of JSW between baseline and end point. JSW is measured on the narrowest joint on pelvic or target hip X ray by blinded reader.

07

Study locations

1 site
  • Multiple locations
    Paris, France
08

References and documents

Publications

  • Maheu E, Cadet C, Marty M, Moyse D, Kerloch I, Coste P, Dougados M, Mazieres B, Spector TD, Halhol H, Grouin JM, Lequesne M. Randomised, controlled trial of avocado-soybean unsaponifiable (Piascledine) effect on structure modification in hip osteoarthritis: the ERADIAS study. Ann Rheum Dis. 2014 Feb;73(2):376-84. doi: 10.1136/annrheumdis-2012-202485. Epub 2013 Jan 23. PubMed 23345601 ↗
09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Dec 1999, a primary completion of Sep 2006 and a completion of Sep 2006. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 3, 2010
First posted
Feb 4, 2010
Start
Dec 1999
Primary completionActual
Sep 2006
CompletionActual
Sep 2006
Last update
Feb 4, 2010
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 4, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01062737
Lead sponsor
Laboratoires Expanscience S.A.
First posted
Feb 4, 2010
Start date
Dec 1999
Primary completion
Sep 2006
Completion
Sep 2006
Last update
Feb 4, 2010

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2010. You cannot join it, but the record below documents what was studied.

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