Radiofrequency Ablation and Steroid Versus Steroid Alone for Relief of Pain in Patients With Advanced Knee and Hip Osteoarthritis

Sponsor
University of Texas Southwestern Medical Center (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05490355
Collaborator
(none)
80
1
2
24
3.3

Study Details

Study Description

Brief Summary

The purpose of this trial is to determine if radiofrequency ablation plus steroid perineural injections at the knee or hip provide longer pain relief and better function to patients than the current standard of care, perineural steroid injections alone.

This pilot study is a prospective two arm randomized trail, all participants will be recruited from the University of Texas Southwestern Medical Center (UTSW) outpatient orthopedic clinic. 40 participants (20 hip and 20 knee OA) will be enrolled into the standard of care arm (treated with steroid injections alone) and 40 participants (20 hip and 20 knee OA) will be enrolled into the investigational arm (treatment with a combination of radiofrequency ablation (RFA) plus steroid injections) for a total of 80 enrolled participants. All subjects will complete a function and pain assessment at the time of injection and three additional time points: 2 weeks, 3 months, and 6 months post injection. This study will use the same knee function questionnaire and frequency currently used in clinic per standard of care. In addition, all participant's surgical history and prior injection history will be reviewed via the Electronic Medical Record (EMR).

Condition or Disease Intervention/Treatment Phase
  • Procedure: Radiofrequency Ablation (RFA)
  • Procedure: Perineural Steroid Injection
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
80 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Radiofrequency Ablation and Steroid Versus Steroid Alone for Relief of Pain in Patients With Advanced Knee and Hip Osteoarthritis
Anticipated Study Start Date :
Aug 1, 2022
Anticipated Primary Completion Date :
Aug 1, 2024
Anticipated Study Completion Date :
Aug 1, 2024

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Perineural Steroid Injections Alone

Participants assigned to this study arm will receive only Perineural Steroid Injections per clinical standards. Participant will also complete a joint function questionnaire at 4 time points, pre-procedure, 2 weeks post procedure, 3 months post procedure, and 6 months post procedure.

Procedure: Perineural Steroid Injection
Perineural Steroid Injections involve CT guided injection of Local Anesthetic and Steroid into a nerve root of the spine to provide ongoing pain relief.

Experimental: Perineural Steroid Injections Plus Radiofrequency Ablation

Participants assigned to this study arm will receive Perineural Steroid Injections plus Radiofrequency Ablation per clinical standards. Participant will also complete a joint function questionnaire at 4 time points, pre-procedure, 2 weeks post procedure, 3 months post procedure, and 6 months post procedure.

Procedure: Radiofrequency Ablation (RFA)
RFA involves heating of periarticular nerves using continuous RFA (80-90C for 60-90 seconds) that results in electromodulation and denervation reducing pain. It can be done under fluoroscopy or CT guidance. CT guidance has additional benefit of better localization of the nerves, as opposed to simple bony landmarks used in fluoroscopy, since nerve branching variations are common and will be used in this study.

Procedure: Perineural Steroid Injection
Perineural Steroid Injections involve CT guided injection of Local Anesthetic and Steroid into a nerve root of the spine to provide ongoing pain relief.

Outcome Measures

Primary Outcome Measures

  1. Hip Functional score at baseline (pre-procedure) [Baseline (Pre-Procedure)]

    Hip functional score will be assessed using current standard of care Hip score questionnaire for hip OA at baseline (pre-procedure). Possible scores range from 1-100, where lower scores indicate worse function.

  2. Hip Functional score at 2 weeks post procedure [2 weeks post procedure]

    Hip functional score will be assessed using current standard of care Hip score questionnaire for hip OA at 2 weeks post procedure. Possible scores range from 1-100, where lower scores indicate worse function.

  3. Hip Functional score at 3 months post procedure [3 months post procedure]

    Hip functional score will be assessed using current standard of care Hip score questionnaire for hip OA at 3 months post procedure. Possible scores range from 1-100, where lower scores indicate worse function.

  4. Hip Functional score at 6 months post procedure [6 months post procedure]

    Hip functional score will be assessed using current standard of care Hip score questionnaire for hip OA at 6 months post procedure. Possible scores range from 1-100, where lower scores indicate worse function.

  5. Knee Functional score as measured by standard of care questionnaire for knee OA at baseline (pre-procedure) [Baseline (pre-procedure)]

    Knee functional score will be measured using current standard of care questionnaire for knee osteoarthritis (OA) at baseline (pre-procedure). Possible scores range from 1-100, where higher scores indicate worse function.

  6. Knee Functional score as measured by standard of care questionnaire for knee OA at 2 weeks post procedure [2 weeks post procedure]

    Knee functional score will be measured using current standard of care questionnaire for knee osteoarthritis (OA) at 2 weeks post procedure. Possible scores range from 1-100, where higher scores indicate worse function.

  7. Knee Functional score as measured by standard of care questionnaire for knee OA at 3 months post procedure [3 months post procedure]

    Knee functional score will be measured using current standard of care questionnaire for knee osteoarthritis (OA) at 3 months post procedure. Possible scores range from 1-100, where higher scores indicate worse function.

  8. Knee Functional score as measured by standard of care questionnaire for knee OA at 6 months post procedure [6 months post procedure]

    Knee functional score will be measured using current standard of care questionnaire for knee osteoarthritis (OA) at 6 months post procedure. Possible scores range from 1-100, where higher scores indicate worse function.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 100 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No

Inclusion Criteria: (1 & 2 or 3)

  1. Males or females age 18 to 100 years

  2. Osteoarthritis of the knee Kellgren-Lawrence grade 3-4 OR

  3. Osteoarthritis of the hip Tonnis grades 2 or higher

Exclusion Criteria:
  1. History of knee or hip replacement

  2. History of intra-articular steroid injections within the past 6 weeks

  3. Active infection

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Texas Southwestern Medical Center Dallas Texas United States 75390

Sponsors and Collaborators

  • University of Texas Southwestern Medical Center

Investigators

  • Principal Investigator: Avneesh Chhabra, MD, University of Texas Southwestern Medical Center

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Avneesh Chhabra, Chief, Musculoskeletal Radiology, University of Texas Southwestern Medical Center
ClinicalTrials.gov Identifier:
NCT05490355
Other Study ID Numbers:
  • STU-2022-0337
First Posted:
Aug 5, 2022
Last Update Posted:
Aug 5, 2022
Last Verified:
Aug 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Avneesh Chhabra, Chief, Musculoskeletal Radiology, University of Texas Southwestern Medical Center
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 5, 2022