NCT03613610

Brief Summary

The study is designed to evaluate and compare the efficacy of three needles approach as a new technique in radiofrequency neurotomy of genicular nerve versus the traditional single needle approach as a treatment of advanced knee osteoarthritic pain. Primary outcome:

  1. 1.Pain intensity via the visual analogue score (VAS).
  2. 2.Function and pain via the Oxford Knee Score. Evaluated after 6 months of the procedure
  3. 3.Failure rate.
  4. 4.Incidence of any complication.
  5. 5.Total analgesic requirement during the period of follow up.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable knee-osteoarthritis

Timeline
Completed

Started Feb 2018

Shorter than P25 for not_applicable knee-osteoarthritis

Geographic Reach
1 country

1 active site

Status
unknown

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

February 26, 2018

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 18, 2018

Completed
14 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 3, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2018

Completed
Last Updated

August 3, 2018

Status Verified

August 1, 2018

Enrollment Period

5 months

First QC Date

July 18, 2018

Last Update Submit

August 1, 2018

Conditions

Keywords

Genicular nerve radio-frequency ablation

Outcome Measures

Primary Outcomes (2)

  • Visual analogue score

    Pain intensity via the visual analogue score (VAS).

    6 months after the procedure

  • Oxford knee score

    Follow up of pain and function via the Oxford knee score

    6 months after the procedure

Secondary Outcomes (2)

  • Failure rate

    6 months after the procedure

  • Incidence of complication

    6 months after the procedure

Study Arms (2)

Three needles group

ACTIVE COMPARATOR
Radiation: Radio-frequency ablation of genicular nerves

Single needle group

ACTIVE COMPARATOR
Radiation: Radio-frequency ablation of genicular nerves

Interventions

Ablation of the genicular nerves for pain relief in advanced knee osteoarthritis

Single needle groupThree needles group

Eligibility Criteria

Age35 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 35-85 years old 2- Patients with stage 3 or higher OA-related radiological changes based on Kellgren-Lawrence (K/L) rating scale 3- Knee pain for at least 3 months 4-Patients are clinically unresponsive to conservative treatment modalities (physical therapy and rehabilitation practices, orally administered analgesics and anti-inflammatory drugs).

You may not qualify if:

  • Patients with other causes of pain as radiculopathy, neurological disorders or intermittent claudication. 2- Previous knee trauma. 3- Previous knee surgery. 4- Patients received intra-articular injection during the previous three months.
  • Acute knee pain. 6- Crystal arthropathy. 7- Joint effusion. 8- Serious neurological or psychiatric disorders. 9- On anticoagulant medication. 10- Any other connective tissue disorder that affects the knee joint. 11- skin infection at the site of injection. 12-patient refusal.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Medicine, minia university

Minya, 61111, Egypt

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Omyma Sh Mohamed, Ass. prof.

    Minia University

    STUDY DIRECTOR
  • And El raheem Ma Mohamed, Lecturer

    Assist university

    STUDY CHAIR
  • Sarah Mo Omar, Lecturer

    Minia University

    STUDY CHAIR
  • Alaa Fo Gaber, Resident

    Minia University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Resident of anesthesia and intensive care

Study Record Dates

First Submitted

July 18, 2018

First Posted

August 3, 2018

Study Start

February 26, 2018

Primary Completion

August 1, 2018

Study Completion

November 1, 2018

Last Updated

August 3, 2018

Record last verified: 2018-08

Locations