The Impact of Genicular Nerves Chemical Neurolysis on the Quality of Life of Patients With Advanced Knee Osteoarthritis.

Sponsor
Poznan University of Medical Sciences (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT06087601
Collaborator
(none)
100
2
3.9

Study Details

Study Description

Brief Summary

Genicular nerves chemical neurolysis in advanced osteoarthritis of the knee joint.

Condition or Disease Intervention/Treatment Phase
  • Drug: 0.9% Sodium chloride
  • Drug: 95% ethanol
Phase 4

Detailed Description

The study aims to assess the safety and effectiveness of regional pain treatment methods and their impact on the quality of life of patients with advanced osteoarthritis of the knee joint.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
100 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
Group 1: sham blocks Group 2: genicular nerve neurolysisGroup 1: sham blocks Group 2: genicular nerve neurolysis
Masking:
Triple (Participant, Care Provider, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
The Impact of Genicular Nerves Chemical Neurolysis on the Quality of Life of Patients With Advanced Knee Osteoarthritis. A Randomized, Double-blinded, Clinical Trial
Anticipated Study Start Date :
Nov 1, 2023
Anticipated Primary Completion Date :
Dec 30, 2023
Anticipated Study Completion Date :
Feb 28, 2024

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Sham blocks

US-guided Bilateral genicular nerve block with 0,9% NaCl

Drug: 0.9% Sodium chloride
us-guided bilateral genicular nerves sham block with 0,5ml 0,9% normal saline
Other Names:
  • Sham block
  • Active Comparator: Genicular nerve neurolysis

    US-guided Bilateral genicular nerve neurolysis with 0,5ml 95% ethanol

    Drug: 95% ethanol
    us-guided bilateral genicular nerves neurolysis with 0,5ml 95% ethanol
    Other Names:
  • neurolisis
  • Outcome Measures

    Primary Outcome Measures

    1. NRS [7 days after procedure]

      The numeric rating scale (NRS) is a pain screening tool, commonly used to assess pain severity at that moment in time using a 0-10 scale, with zero meaning "no pain" and 10 meaning "the worst pain imaginable"

    2. NRS [30 days after procedure]

      The numeric rating scale (NRS) is a pain screening tool, commonly used to assess pain severity at that moment in time using a 0-10 scale, with zero meaning "no pain" and 10 meaning "the worst pain imaginable"

    3. NRS [3 months after procedure]

      The numeric rating scale (NRS) is a pain screening tool, commonly used to assess pain severity at that moment in time using a 0-10 scale, with zero meaning "no pain" and 10 meaning "the worst pain imaginable"

    4. NRS [6 months after procedure]

      The numeric rating scale (NRS) is a pain screening tool, commonly used to assess pain severity at that moment in time using a 0-10 scale, with zero meaning "no pain" and 10 meaning "the worst pain imaginable"

    Secondary Outcome Measures

    1. Health Questionnaire (EQ-5D-5L) [7 days after surgery]

      The descriptive system comprises five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems. The patient is asked to indicate his/her health state by ticking the box next to the most appropriate statement in each of the five dimensions. This decision results in a 1-digit number that expresses the level selected for that dimension. The digits for the five dimensions can be combined into a 5-digit number that describes the patient's health state.

    2. Health Questionnaire (EQ-5D-5L) [30 days after surgery]

      The descriptive system comprises five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems. The patient is asked to indicate his/her health state by ticking the box next to the most appropriate statement in each of the five dimensions. This decision results in a 1-digit number that expresses the level selected for that dimension. The digits for the five dimensions can be combined into a 5-digit number that describes the patient's health state.

    3. Health Questionnaire (EQ-5D-5L) [3 months after surgery]

      The descriptive system comprises five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems. The patient is asked to indicate his/her health state by ticking the box next to the most appropriate statement in each of the five dimensions. This decision results in a 1-digit number that expresses the level selected for that dimension. The digits for the five dimensions can be combined into a 5-digit number that describes the patient's health state.

    4. Health Questionnaire (EQ-5D-5L) [6 months after surgery]

      The descriptive system comprises five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems. The patient is asked to indicate his/her health state by ticking the box next to the most appropriate statement in each of the five dimensions. This decision results in a 1-digit number that expresses the level selected for that dimension. The digits for the five dimensions can be combined into a 5-digit number that describes the patient's health state.

    5. neurological deficits [7 days after procedures]

      yes/no

    6. neurological deficits [30 days after procedures]

      yes/no

    7. neurological deficits [3 months after procedures]

      yes/no

    8. neurological deficits [6 months after procedures]

      yes/no

    9. total opioid consumption [7 days after procedure]

      milligrams of oral morphine per day

    10. total opioid consumption [30 days after procedure]

      milligrams of oral morphine per day

    11. total opioid consumption [3 months after procedure]

      milligrams of oral morphine per day

    12. total opioid consumption [6 months after procedure]

      milligrams of oral morphine per day

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 110 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Patients of the Pain Treatment Clinic of the Transfiguration of Jesus Clinical Hospital of the Medical University of Poznań will be qualified for the study

    • patients with gonarthrosis who failed to achieve satisfactory pain control (NRS>3) despite the use of NSAIDs, Paracetamol, and co-analgesics

    • Age of patients: from 18 to 110 years of age.

    • Caucasian patients can give informed, complete, written consent.

    Exclusion Criteria:
    • suspected or diagnosed opioid dependence syndrome

    • active cancer

    • dementia

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • Poznan University of Medical Sciences

    Investigators

    • Study Director: Katarzyna Wieczorowska-Tobis, Prof.dr hab, Poznań University of Medical Sciences

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Poznan University of Medical Sciences
    ClinicalTrials.gov Identifier:
    NCT06087601
    Other Study ID Numbers:
    • 6/2023
    First Posted:
    Oct 18, 2023
    Last Update Posted:
    Oct 18, 2023
    Last Verified:
    Jul 1, 2023
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Oct 18, 2023