NCT06514716

Brief Summary

The goal of this clinical trial is to investigate the effectiveness and safety of intra-articular corticosteroid injection (IACI) in alleviating post-procedural pain and improving early outcomes in patients undergoing geniculate artery embolization (GAE) for knee osteoarthritis (OA). The main questions it aims to answer are:

  • Does intra-articular corticosteroid injection reduce pain levels post-procedure compared to GAE alone?
  • Does the combination of GAE and IACI improve functional outcomes and patient-reported outcomes compared to GAE alone? Investigators will compare patients receiving GAE with IACI to those receiving GAE alone to see if the addition of IACI provides superior pain relief and functional improvement. Participants will:
  • Undergo geniculate artery embolization, with or without intra-articular corticosteroid injection.
  • Have their pain levels assessed using the Visual Analog Scale (VAS) at 1 week, 2 weeks, and 4 weeks post-procedure.
  • Complete functional outcome assessments using the KOOS and WOMAC scores.
  • Report any adverse events throughout the study period.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P50-P75 for not_applicable knee-osteoarthritis

Timeline
Completed

Started Sep 2024

Shorter than P25 for not_applicable knee-osteoarthritis

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

First Submitted

Initial submission to the registry

July 17, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 23, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

September 29, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2025

Completed
Last Updated

October 1, 2024

Status Verified

September 1, 2024

Enrollment Period

7 months

First QC Date

July 17, 2024

Last Update Submit

September 29, 2024

Conditions

Keywords

Geniculate Artery EmbolizationIntra-articular Corticosteroid InjectionPain ReliefFunctional Improvement

Outcome Measures

Primary Outcomes (1)

  • Change in Pain Intensity

    Pain intensity will be measured using the Visual Analog Scale (VAS) at baseline, 1 week, 2 weeks, and 4 weeks post-procedure.

    1 week, 2 weeks, and 4 weeks post-procedure

Secondary Outcomes (4)

  • Functional Improvement (KOOS)

    1 week, 2 weeks, and 4 weeks post-procedure

  • Functional Improvement (WOMAC)

    1 week, 2 weeks, and 4 weeks post-procedure

  • Incidence of Procedure-Related Adverse Events

    Throughout the study period

  • Patient Satisfaction with the Procedure

    4 weeks post-procedure

Study Arms (2)

GAE with IACI

EXPERIMENTAL

Participants in this arm will undergo geniculate artery embolization (GAE) followed by an intraoperative intra-articular corticosteroid injection (IACI). The procedure aims to alleviate post-procedural pain and improve early functional outcomes in patients with knee osteoarthritis (OA).

Procedure: Geniculate Artery Embolization with Intra-articular Corticosteroid Injection (GAE with IACI)

GAE alone

ACTIVE COMPARATOR

Participants in this arm will undergo geniculate artery embolization (GAE) without the additional intraoperative intra-articular corticosteroid injection. This group will serve as the control to evaluate the effectiveness and safety of GAE with IACI in comparison.

Procedure: Geniculate Artery Embolization alone (GAE alone)

Interventions

Participants will undergo geniculate artery embolization (GAE) followed by an intraoperative intra-articular corticosteroid injection (IACI). This combination aims to alleviate post-procedural pain and improve early functional outcomes in patients with knee osteoarthritis (OA).

GAE with IACI

Participants will undergo geniculate artery embolization (GAE) without the additional intraoperative intra-articular corticosteroid injection. This procedure aims to serve as a control to evaluate the effectiveness and safety of GAE with IACI in comparison.

GAE alone

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults aged 18 years and older
  • Diagnosed with knee osteoarthritis (OA) based on clinical and radiographic criteria.
  • Eligible for geniculate artery embolization (GAE) as determined by the treating physician.
  • Able to provide informed consent and comply with the study protocol.

You may not qualify if:

  • Contraindications to corticosteroid injections or geniculate artery embolization.
  • Pregnant or breastfeeding women.
  • Active infection or skin condition at the injection site.
  • Severe cardiovascular, renal, or hepatic diseases that may affect study participation.
  • Previous knee surgery within the last 6 months.
  • Participation in another clinical trial within the last 30 days.
  • Inability to comply with follow-up visits or complete study assessments.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zagazig University, Faculty of Medicine

Zagazig, 44519, Egypt

RECRUITING

MeSH Terms

Conditions

Osteoarthritis, KneeMusculoskeletal Pain

Interventions

Adrenal Cortex Hormones

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesMuscular DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

HormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Officials

  • Ahmed A Bessar, MD, PhD

    Assistant Professor of Diagnostic and Interventional Radiology, Zagazig Uni.

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ahmed A Bessar, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Given the specific nature of the interventions, it may not be possible to blind participants or operators; however, to minimize potential bias, outcome assessors will be blinded to the treatment assignments.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomized into two groups: Group A receiving geniculate artery embolization (GAE) with intra-articular corticosteroid injection (IACI) and Group B receiving GAE alone.
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Diagnostic and Interventional Radiology

Study Record Dates

First Submitted

July 17, 2024

First Posted

July 23, 2024

Study Start

September 29, 2024

Primary Completion

April 30, 2025

Study Completion

May 30, 2025

Last Updated

October 1, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

At this time, there is no plan to share individual participant data (IPD) with other researchers. This decision is based on considerations related to patient confidentiality, data privacy concerns, and the absence of a current infrastructure for secure data sharing. The primary results of the study will be published in peer-reviewed journals and presented at scientific conferences, ensuring that the findings are accessible to the broader research community.

Locations