NCT00685542

Brief Summary

Ostearthritis is one of the most common arthritis, affecting more than 30% of aged people world-widely. The disease is characterized by pain and stiffness of the affected joints and is the most common cause of disability in aged people. It commonly affects knee, hip, hand and spine joints. Diacerein is a drug developed specifically for the treatment of osteoarthritis. It has inhibitory effects on interleukin-1 (IL-1) and metalloproteases which are known to play key roles in the pathogenesis of osteoarthritis while exerting no effect on phospholipase A2, cyclooxygenase or lipoxygenase. It showed anti-inflammatory effects on animal models and reduced structural changes in several animal models. Therefore, we investigate the role of diacerein in patients with hand osteoarthritis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
86

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jun 2008

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

First Submitted

Initial submission to the registry

May 24, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 28, 2008

Completed
4 days until next milestone

Study Start

First participant enrolled

June 1, 2008

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2009

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
Last Updated

December 3, 2010

Status Verified

December 1, 2010

Enrollment Period

1.3 years

First QC Date

May 24, 2008

Last Update Submit

December 2, 2010

Conditions

Keywords

diacereinosteoarthritishand

Outcome Measures

Primary Outcomes (1)

  • Australian/Canadian Osteoarthritis Hand Index (AUSCAN) pain score at 4 week point

    12 weeks

Secondary Outcomes (2)

  • AUSCAN stiffness score at 4 week point

    12wks

  • AUSCAN pain score at 12 week point

    12wk

Study Arms (2)

1

EXPERIMENTAL

Diacerein 50mg bid

Drug: diacerein

2

PLACEBO COMPARATOR

placebo 50mg bid

Drug: placebo

Interventions

Diacerein 50mg bid

Also known as: Atrodar 50mg bid
1

placebo

2

Eligibility Criteria

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

You may qualify if:

  • Ages over 40 years-old
  • Conforming to the classification criteria of American College of Rheumatology\*
  • More than 1 tender joints
  • Self reported hand pain which is more than 30 mm on the Australian/Canadian Osteoarthritis Hand Index visual analogue scales (VAS) after wash out period of 2 weeks

You may not qualify if:

  • Pregnant or lactating women
  • Previous history of hypersensitivity to Diacerein
  • Patients who had taken oral corticosteroid or intraarticular steroid to hand joints within 3 months of enrollment
  • Patients who were injected with hyaluronic acid to hand joints within 6 months of enrollment
  • Patients who underwent surgery in any joints of the hands
  • AST/ALT \> 2x upper normal range
  • Serum Cr \> 1.4 mg/dl
  • Patients who have severe comorbidities such as severe congestive heart failure or pulmonary disease
  • Patients who took oral anticoagulants.
  • Patients who refuse to sign the consent form

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, 110-744, South Korea

Location

Related Publications (1)

  • Shin K, Kim JW, Moon KW, Yang JA, Lee EY, Song YW, Lee EB. The efficacy of diacerein in hand osteoarthritis: a double-blind, randomized, placebo-controlled study. Clin Ther. 2013 Apr;35(4):431-9. doi: 10.1016/j.clinthera.2013.02.009. Epub 2013 Mar 6.

MeSH Terms

Conditions

Osteoarthritis

Interventions

diacereinBID protein, human

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Eun Bong Lee, MD

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

May 24, 2008

First Posted

May 28, 2008

Study Start

June 1, 2008

Primary Completion

October 1, 2009

Study Completion

December 1, 2009

Last Updated

December 3, 2010

Record last verified: 2010-12

Locations