NCT05013970

Brief Summary

Disabling symptoms of osteoarthritis are seen in approximatively 10% of people over 55 years old. Many patients suffer from persistent pain symptoms from moderate osteoarthritis despite optimal medical treatment. For these patients, several minimally-invasive surgical treatments have been proposed, including arthroscopic lavage and debridement; however, none of these treatments have been proven effective compared to sham treatment. Recently, catheter-directed embolotherapy of the geniculate arteries has been propagated as a real alternative to medical management in patients with mild to moderate knee osteoarthritis unresponsive to conservative medical management.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Aug 2021

Status
withdrawn

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

August 1, 2021

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

August 12, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 20, 2021

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

January 3, 2024

Status Verified

December 1, 2023

Enrollment Period

1.3 years

First QC Date

August 12, 2021

Last Update Submit

December 28, 2023

Conditions

Keywords

OsteoarthritisCatheter-directed embolotherapyPoly-vinyl alcohol microspheres

Outcome Measures

Primary Outcomes (3)

  • Visual Analog Scale (VAS) for Knee Pain

    To measure pain in patients with knee osteoarthritis

    Within 30 days after catheter-directed embolization

  • Knee Injury and Osteoarthritis Outcome Score (KOOS) questionnaire

    To evaluate symptoms and limitations in patients with knee osteoarthritis

    Within 30 days after catheter-directed embolization

  • MRI imaging

    To depict potential asymptomatic, but radiologically visible side-effects

    At day 30 after catheter-directed embolization

Study Arms (1)

Knee osteoarthritis

OTHER

Patients with mild to moderate osteoarthritis who suffer from persistent knee pain treated with catheter-directed geniculate artery embolization

Other: Clinical assessmentOther: Radiographic imaging

Interventions

Clinical assessment including Visual Analog Scale (VAS) for Knee Pain, and Knee Injury and Osteoarthritis Outcome Score (KOOS) questionnaire

Knee osteoarthritis

MRI of the knee

Knee osteoarthritis

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Presence of knee pain
  • Kellgren-Lawrence (KL) grade 1-3 assessed by weight-bearing knee radiographs
  • Local tenderness around the knee
  • Clinical failure after 3 months or more of conservative therapies, including oral nonsteroidal anti-inflammatory drugs and/or oral opioid agents and physical therapy, stretching, muscle strengthening and/or intra-articular injection of hyaluronic acid
  • Persistent moderate to severe knee pain (VAS \> 50 mm) for more than 3 months
  • Patient is able to give consent

You may not qualify if:

  • Previous knee surgery
  • Local infection
  • BMI \> 40 kg/m2
  • Advanced atherosclerosis
  • Rheumatoid arthritis, malignancy, renal insufficiency, other conditions contra-indicating femoropopliteal angiography
  • Usage of anticoagulants such as eliquis or coumarine (Asaflow allowed)
  • Allergy to iodinated contrast medium or any other allergy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis

Interventions

Phantoms, Imaging

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Equipment and Supplies

Study Officials

  • Geert Maleux

    Universitaire Ziekenhuizen KU Leuven

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Patients with mild to moderate knee osteoarthritis
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 12, 2021

First Posted

August 20, 2021

Study Start

August 1, 2021

Primary Completion

December 1, 2022

Study Completion

December 1, 2022

Last Updated

January 3, 2024

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share