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Knee OsteoarthritisPhase 4NCT06233630

Erector Spinae Plane Block Vs. IPACK Block with Adductor Canal Block for Total Knee Arthroplasty

A Phase 4 study testing Ropivacaine 0.2% Injectable Solution ESPB and Ropivacaine 0.2% Injectable Solution iPACK+ACB in people with Knee Osteoarthritis and Knee Pain Chronic, run by Poznan University of Medical Sciences at 1 site in Poland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Effect of Erector Spinae Plane Block and iPACK block with Adductor Canal Block on pain management, and NLR and PLR following knee arthroplasty Read more about this study

Who is it for?
Ages 18 to 100 years
What is being tested?
Ropivacaine 0.2% Injectable Solution ESPB and Ropivacaine 0.2% Injectable Solution iPACK+ACB
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
90 participants
Where
1 sitePoland
Study dates
30 Mar 2024to 20 Aug 2024
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with ASA classification I-III,
  • Aged 20-100 years,
  • scheduled for knee arthroplasty under spinal anaesthesia

Who cannot join

  • Patients who have a history of bleeding diathesis,
  • Take anticoagulant therapy,
  • have a History of chronic pain before surgery,
  • have Multiple trauma,
  • cannot assess their pain (dementia),
  • have been operated on under general anaesthesia,
  • have an infection in the area
  • do not accept the procedure

Trial locations and contacts

1 site in 1 country.

Poland1 site
  • Poznan University of Medical Sciences

    Poznan

Other trials in Poland

About this study

Effect of Erector Spinae Plane Block and iPACK block with Adductor Canal Block on pain management, and NLR and PLR following knee arthroplasty

Read the detailed description

Knee arthroplasty is one of the most common orthopedic procedures, especially in elderly patients, due to the deformation of joints. Patients may complain of severe pain due to surgical trauma and prosthesis. Regional anesthesia methods may be performed to reduce the inflammatory response, opioid consumption, and opioid-related side effects.

In recent years, the influence of regional anesthesiology on reducing the inflammatory response after surgical procedures has been emphasized. However, very few studies have evaluated the effect of various methods of anesthesia on the NLR.

Being tested
Control Test - spinal anesthesia, Ropivacaine 0.2% Injectable Solution ESPB, Ropivacaine 0.2% Injectable Solution iPACK+ACB
Medical subject headings
Osteoarthritis, Knee

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Control Test - spinal anesthesiaDrug

    Also called spinal anesthesia

    No peripheral nerve block Only spinal anesthesia

  • Ropivacaine 0.2% Injectable Solution ESPBDrug

    Also called erector spinae plane block

    ultrasound guided erector spinae plane block (ESPB) - L2 level, unilateral

  • Ropivacaine 0.2% Injectable Solution iPACK+ACBDrug

    Also called iPACK+ACB

    ultrasound guided iPACK block + Adductor Canal Block

Study groups in NCT06233630
Study groupRoleWhat they receive
PlaceboPlacebo comparatorOnly spinal anaesthesia - No peripheral nerve block
Receives: Drug: Control Test - spinal anesthesia
Erector Spinae Plane BlockActive comparatorspinal anaesthesia and unilateral ultrasound guided erector spinae plane block - 20ml 0.2% ropivacaine
Receives: Drug: Ropivacaine 0.2% Injectable Solution ESPB
Infiltration Popliteal Artery and Capsule of the Knee and Adductor Canal BlockActive comparatorspinal anaesthesia and ultrasound guided Infiltration of local anesthetic between the Popliteal Artery and Capsule of the Knee (iPACK) block - 20ml 0.2% ropivacaine + ultrasound guided Adductor Canal Block - 10ml 0.2% ropivacaine
Receives: Drug: Ropivacaine 0.2% Injectable Solution iPACK+ACB

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Opioid consumption

    Total opiate consumption after surgery

    Measured: 48 hours

Secondary outcomes (10)
  1. first need of opiate

    Time after surgery when the patient needs opiate for the first time

    Measured: 48 hours

  2. Numerical Rating Scale [range 0:10]

    Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

    Measured: 4 hours after surgery

  3. Numerical Rating Scale [range 0:10]

    Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

    Measured: 8 hours after surgery

  4. Numerical Rating Scale [range 0:10]

    Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

    Measured: 12 hours after surgery

  5. Numerical Rating Scale [range 0:10]

    Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

    Measured: 16 hours after surgery

  6. Numerical Rating Scale [range 0:10]

    Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

    Measured: 20 hours after surgery

  7. Numerical Rating Scale [range 0:10]

    Postoperative pain assessment will be performed using the NRS score (0 = no pain, 10 = the most severe pain felt)

    Measured: 24 hours after surgery

  8. NLR

    Neutrophil-to-lymphocyte ratio

    Measured: 24 hours postoperatively

  9. PLR

    Platelet-to-lymphocyte ratio

    Measured: 24 hours postoperatively

  10. Quadriceps muscle strength assessed using medical research council scale [range 0:5]

    Quadriceps muscle strength (knee extension and hip adduction) will be evaluated according to the medical research council muscle strength rating

    Measured: 24 hours after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Jan 2024
  2. Study start30 Mar 2024
  3. Primary completion16 Aug 2024
  4. Study completion20 Aug 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06233630
Sponsor's protocol ID
4/2024
Status last verified
Sep 2024
First submitted
22 Jan 2024
Last updated
26 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ropivacaine 0.2% Injectable Solution ESPB and Ropivacaine 0.2% Injectable Solution iPACK+ACB in people with Knee Osteoarthritis and Knee Pain Chronic, run by Poznan University of Medical Sciences at 1 site in Poland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Poland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Opioid consumption (time frame: 48 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Sep 2024.

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