Knee Osteoarthritis and IPACK
IPACK
Interspace Between the Popliteal Artery and Capsule of the Posterior Knee-
1 other identifier
observational
120
0 countries
N/A
Brief Summary
Interspace between the Popliteal Artery and Capsule of the posterior Knee (IPACK) block involves ultrasound-guided local anesthetic infiltration of the space between the popliteal artery and the posterior knee joint capsule. The purpose of the study; To investigate the effectiveness of this block applied to knee osteoarthritis in clinical practice. In this study, patients who underwent IPACK block by the practitioner; Demographic data, medications used, block success, block characteristics and block-related complications will be recorded observationally. Before and after the block procedure, patients' pain was measured with the Numeric Rating Scale (NRS) at 1st and 3rd months, their disability levels were measured with The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) questionnaire and Short Form-12 (Short Form). Quality of life will be measured with the -SF-12) survey.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2025
Shorter than P25 for all trials
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
First Submitted
Initial submission to the registry
September 3, 2024
CompletedFirst Posted
Study publicly available on registry
December 2, 2024
CompletedStudy Start
First participant enrolled
January 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2025
CompletedDecember 2, 2024
November 1, 2024
2 months
September 3, 2024
November 26, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Pain assessment
The Numeric Rating Scale (NRS) is a frequently used tool for assessing and monitoring the severity of pain. The pain scale measures on an 11-point rating system, where 0 indicates the absence of pain and 10 represents the most severe pain one can imagine. Patients are requested to assess their pain on a scale ranging from 0 to 10. The physician obtained from measurements at each visit by directly questioning the patient.
1st and 3rd month after the procedure
Functional status
The Western Ontario and McMaster Universities Arthritis Index (WOMAC) is widely used in the evaluation of knee osteoarthritis. It is a self-administered questionnaire consisting of 24 items divided into 3 subscales: pain, stiffness, and physical function. The questionnaire evaluates activities of daily living and functional mobility. The test questions are scored on a scale of 0-4, which correspond to: None (0), Mild (1), Moderate (2), Severe (3), and Extreme (4). The scores for each subscale are summed up, with a possible score range of 0-20 for pain, 0-8 for stiffness, and 0-68 for physical function. Higher scores on the WOMAC indicate worse pain, stiffness, and functional limitations.
1st and 3rd month after the procedure
Secondary Outcomes (1)
Quality of life assessment
1st and 3rd month after the procedure
Study Arms (1)
IPACK
IPACK block involves ultrasound-guided local anesthetic infiltration of the space between the popliteal artery and the posterior knee joint capsule.
Interventions
The IPACK block involves infiltration of the space between the popliteal artery and the posterior knee joint capsule with 20 ml of 0.25% local anesthetic (bupivacain) under ultrasound guidance.
Eligibility Criteria
Patients aged 50-90 who underwent IPACK block treatment due to Knee OA
You may qualify if:
- Patients suffering from grade 3 and 4 knee osteoarthritis
You may not qualify if:
- Patients who have had previous knee surgery
- Patients who have had any knee injection in the last 3 months
- Malignancy
- Inflammatory disease
- Infectious disease (local or general)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Rıdvan Isık
sakarya training and research hospital, pain clinic
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 3, 2024
First Posted
December 2, 2024
Study Start
January 1, 2025
Primary Completion
March 1, 2025
Study Completion
July 1, 2025
Last Updated
December 2, 2024
Record last verified: 2024-11