NCT01006278

Brief Summary

This investigation describes a novel complex of structural degradation proteins that is associated with pain in individuals with meniscal pathology undergoing arthroscopic partial meniscectomy. The presence of the complex in the synovial fluid of the knee is sensitive and specific for the painful state compared with similar aged controls. The absence of the complex in asymptomatic controls makes it a useful biomarker for the disease state.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2008

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2008

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2008

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2009

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

October 30, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 2, 2009

Completed
Last Updated

November 2, 2009

Status Verified

October 1, 2009

Enrollment Period

Same day

First QC Date

October 30, 2009

Last Update Submit

October 30, 2009

Conditions

Keywords

biomarkerknee arthroscopypain

Study Arms (2)

Surgical group with knee pain

patients 18 years of age or greater with a history of knee pain for more than three but less than six months who failed conservative management with the presence of mechanical symptoms including locking, catching, or giving way; positive physical exam findings including joint line tenderness, McMurray's exam, or Steinman's exam; and MRI of the knee positive for meniscus tear in a location correlating with physical examination. Exclusion criteria were as follows: the presence of high grade gonarthrosis including Kellgren-Lawrence grade IV; a history of prior knee surgery or trauma; ligamentous incompetence on examination or MRI; and diagnosis of inflammatory arthritides, crystalline arthropathies, or other rheumatologic diseases.

Group 2

volunteer group

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The operative group consisted of patients 18 years of age or greater with a history of knee pain for more than three but less than six months who failed conservative management including NSAIDs, physical therapy, and activity modification.

You may qualify if:

  • the presence of mechanical symptoms including locking, catching, or giving way;
  • positive physical exam findings including joint line tenderness, McMurray's exam, or Steinman's exam; and
  • MRI of the knee positive for meniscus tear in a location correlating with physical examination.

You may not qualify if:

  • the presence of high grade gonarthrosis including Kellgren-Lawrence grade IV;
  • a history of prior knee surgery or trauma; ligamentous incompetence on examination or MRI; and
  • diagnosis of inflammatory arthritides, crystalline arthropathies, or other rheumatologic diseases.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Biospecimen

Retention: SAMPLES WITHOUT DNA

synovial fluid ananysis

MeSH Terms

Conditions

Cartilage DiseasesPain

Condition Hierarchy (Ancestors)

Musculoskeletal DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Gaetano J Scuderi, MD

    Stanford University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 30, 2009

First Posted

November 2, 2009

Study Start

January 1, 2008

Primary Completion

January 1, 2008

Study Completion

March 1, 2009

Last Updated

November 2, 2009

Record last verified: 2009-10