Genicular Artery Embolization for Reducing Pain in Medically Refractory Symptomatic Knee Osteoarthritis

NCT06859164 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2025-05-15

No results posted yet for this study

Summary

Genicular Artery Embolization for Reducing Pain in Symptomatic Knee Osteoarthritis: A Pilot Randomized Sham-Controlled Study (SHAM-PAIN) is a NIH-NIAMS funded project designed to assess enrollment feasibility and detect any differences between GAE and a similar sham intervention in reducing KOA-related pain at 3 months as measured by the Knee injury and Osteoarthritis Outcome Score (KOOS) pain subscore. Additionally, this study aims to determine the magnitude of difference in pain response between GAE and sham to adequately power a larger, more definitive randomized sham-controlled trial (RCT). The influence of psychosocial and psychocognitive factors, changes in analgesic use, and conditions of knee joint cartilage and effusion will similarly be explored to determine their impacts on perceived pain response to GAE.

Conditions

Interventions

PROCEDURE

Genicular Artery Embolization

Embolization of genicular arteries that demonstrate neoangiogenesis or blush on angiogram.

DEVICE

Lipiodol

3:1 emulsion of Lipiodol to Optiray

PROCEDURE

Simple angiogram

Simple angiogram of the genicular arteries

Sponsors & Collaborators

  • National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

    collaborator NIH
  • University of Chicago

    lead OTHER

Principal Investigators

  • Osman Ahmed, MD · University of Chicago Department of Radiology

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
40 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-05-01
Primary Completion
2026-08-31
Completion
2026-11-30
FDA Device
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06859164 on ClinicalTrials.gov