NCT07380906

Brief Summary

The goal of this observational study (prospective registry) is to collect long-term real-world data on the effectiveness and safety of genicular artery embolization (GAE) for knee osteoarthritis in adults aged 18 years or older with symptomatic KOA that has not responded to medical therapy. The main questions it aims to answer are:

  • Undergo GAE as part of their routine clinical care.
  • Complete clinical follow-up assessments at 1, 3, 6, 12, 18, 24, and 36 months after treatment, including symptom and quality-of-life questionnaires.
  • Have safety outcomes tracked according to Society of Interventional Radiology guidelines. There is no comparison group; results will be analyzed to identify predictors of success and inform best practices for patient selection and treatment.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,200

participants targeted

Target at P75+ for all trials

Timeline
50mo left

Started Jul 2025

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress16%
Jul 2025Jul 2030

Study Start

First participant enrolled

July 16, 2025

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

January 24, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 2, 2026

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2030

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2030

Last Updated

February 4, 2026

Status Verified

February 1, 2026

Enrollment Period

4.7 years

First QC Date

January 24, 2026

Last Update Submit

February 1, 2026

Conditions

Keywords

knee osteoarthritisembolizationGAEGenicular Artery Embolization

Outcome Measures

Primary Outcomes (1)

  • Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)

    The investigators will describe differences in pain response with Genicular Artery Embolization (GAE) compared to a sham procedure when treating medically refractory mild to moderate Knee Osteoarthritis (KOA) at 12 months as measured by the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain subscale score. A higher score index a higher pain level while a lower score indicates lower pain levels. The score range is 0 to 96.

    5 years of enrollment/patient

Interventions

Genicular Artery Embolization (GAE) is a minimally invasive, image-guided procedure in which embolic agents are delivered into hyperemic genicular arteries to reduce synovial inflammation and knee pain from osteoarthritis.

Eligibility Criteria

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

The study population consists of adult patients (18 years and older) presenting to the Joint \& Vascular Institute for clinical consultation regarding symptomatic knee osteoarthritis. This population includes individuals who have failed standard medical management and are seeking minimally invasive alternatives to total knee arthroplasty. The registry will include men and women of all races and ethnicities without exclusion, provided they meet the clinical criteria for GAE as determined by the Principal Investigator or Sub-Investigators.

You may qualify if:

  • Adults (≥18 years) with symptomatic KOA refractory to medical therapy, referred for GAE.

You may not qualify if:

  • Pregnancy, coagulopathy, severe comorbidities, or inability to consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Joint and Vascular Institute

Libertyville, Illinois, 60048, United States

RECRUITING

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
5 Years
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 24, 2026

First Posted

February 2, 2026

Study Start

July 16, 2025

Primary Completion (Estimated)

April 1, 2030

Study Completion (Estimated)

July 1, 2030

Last Updated

February 4, 2026

Record last verified: 2026-02

Locations