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Pain, PostoperativeNCT04459624

Comparison of Quadratus Lumborum Block and Erector Spina Plane Block in Nephrectomy

A study testing Erector Spina Plane Block and Quadratus Lumborum Block 2 in people with Pain, Postoperative and Postoperative Complications, run by Eskisehir Osmangazi University at 1 site in Turkey (Türkiye).

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

Postoperative pain is important due to the limitation of physical functions, delay in recovery of quality of life, long-term opiate use, length of hospital stay, increased care costs and early postoperative pain trigger chronic pain. It is associated with postoperative morbidity. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Erector Spina Plane Block and Quadratus Lumborum Block 2
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteTurkey (Türkiye)
Study dates
20 Jul 2020to 31 Jan 2022
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Partial or radical nephrectomy
  • American Society of Anesthesiologist physical status I-III

Who cannot join

  • Infection in the incision area
  • Coagulation disorder
  • Known allergy history against to the study drugs
  • Lack of adequate cognitive activity in the use of patient-controlled analgesia and VAS

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Eskisehir Osmangazi Univercıty

    Odunpazari, Eskişehir, 26040

Other trials in Turkey (Türkiye)

About this study

Official title: Comparison of the Effects of Quadratus Lumborum Block (QLB) and Erector Spina Plane Block (ESP) on Postoperative Pain in Open Nephrectomy

Postoperative pain is important due to the limitation of physical functions, delay in recovery of quality of life, long-term opiate use, length of hospital stay, increased care costs and early postoperative pain trigger chronic pain. It is associated with postoperative morbidity. Multimodal analgesia techniques with fascial plan blocks are frequently used.The investigators aimed to evaluate the effect of QLB2 and ESP on postoperative pain scores in nephrectomy surgery, total opiate consumption, initial analgesia requirement, additional analgesia consumption, patient and surgeon satisfaction.

Read the detailed description

At the end of the operation, patients will be randomly divided into 2 groups as Group E (ESP block) and Group Q (QLB). The blocks will be administered under general anesthesia in lateral position by same anesthesiologist. Group E (ESP block) will be applied 20 ml of %0.25 bupivacaine between the erector spina muscle and transverse process at the 8th thoracic level. Group Q (QLB2 block) will be applied 20 ml of %0.25 bupivacaine at lumbar interfacial triangle (LIFT). At the end of the operation, the patients with a Modified aldreate score ≥9 will be sent from the postoperative anesthesia unit. All patients will be equipped with an IV morphine patient-controlled analgesia (PCA) device. The solution will be prepared such that morphine is 0.5 mg / ml. PCA 1mg bolus dose will be delivered with 10 min lock-out time. In the postoperative period, the patient was evaluated by another researcher who blind to the groups at the 1st and 6th, 12th and 24th hours. Visual pain scores (VAS) in rest and movement, hemodynamic values, morphine consumption, initial analgesic requirement, nausea-vomiting score, ramsey sedation scale, length of hospital stay, patient and surgeon satisfaction, and postoperative complications will be recorded.

Being tested
Erector Spina Plane Block, Quadratus Lumborum Block 2
Keywords
Erector Spina Plan Block, Quadratus Lumborum Block, Nephrectomy, Postoperative Pain
Medical subject headings
Pain, Postoperative, Postoperative Complications

What participants receive

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

  • Erector Spina Plane BlockProcedure or surgery

    Also called Fascial plane block at nephrectomy

    Group E (ESP block) will be applied 20 ml of % 0.25 bupivacaine between the erector spina muscle and transverse process at the 8th thoracic level. The blocks will be administered under general anesthesia in lateral position by the same anesthesiologist.

  • Quadratus Lumborum Block 2Procedure or surgery

    Also called Fascial plane block at nephrectomy

    Group Q (QLB2 block) lumbar interfacial triangle (LIFT) will be applied 20 ml of % 0.25 bupivacaine. The blocks will be administered under general anesthesia in lateral position by the same anesthesiologist.

Study groups in NCT04459624
Study groupRoleWhat they receive
ESP blockActive comparatorIntervention: Erector Spina Plane Block will administer with 20 ml of % 0.25 bupivacaine
Receives: Procedure: Erector Spina Plane Block
QLB 2 blockActive comparatorIntervention: Quadratus Lumborum Block 2 will administer with 20 ml of % 0.25 bupivacaine
Receives: Procedure: Quadratus Lumborum Block 2

What is being measured

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

  1. Effect of QLB2 and ESP on postoperative pain scores in nephrectomy surgery

    Visual analog scale at rest and movement (0 (no pain)-10 (unbearable pain))

    Measured: 24 hours

Secondary outcomes (1)
  1. Total opiate consumption

    Total morphine patient control analgesia prepared 0.5 mg / ml. PCA 1mg bolus dose will be delivered with 10 min lock-out time. Follow up morphine consumption at postoperative 24 hours

    Measured: 24 hours

Timeline

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

  1. First posted7 Jul 2020
  2. Study start20 Jul 2020
  3. Primary completion20 Jul 2021
  4. Study completion31 Jan 2022

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 N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Group E: ESP block will be applied at the end of the operation. Patients will receive paracetamol 1gr 4 \* 1 and tramadol 1mg/kg 30 minutes before the end of the operation. All patients will undergo IV morphine patient-controlled analgesia (PCA). Pain, opioid consumption, hemodynamic parameters and complications will be monitored in the first 24 hours in the postoperative period. Group Q: QLB2 block will be applied at the end of the operation. Patients will receive paracetamol 1gr 4 \* 1 and tramadol 1mg / kg 30 minutes before the end of the operation. All patients will undergo IV morphine patient-controlled analgesia (PCA). Pain, opioid consumption, hemodynamic parameters and complications will be monitored in the first 24 hours in the postoperative period.
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04459624
Sponsor's protocol ID
ESOGU 2
Status last verified
Feb 2022
First submitted
23 Jun 2020
Last updated
4 Feb 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Aksu C, Sen MC, Akay MA, Baydemir C, Gurkan Y. Erector Spinae Plane Block vs Quadratus Lumborum Block for pediatric lower abdominal surgery: A double blinded, prospective, and randomized trial. J Clin Anesth. 2019 Nov;57:24-28. doi: 10.1016/j.jclinane.2019.03.006. Epub 2019 Mar 6.

    PubMed 30851499
  • Ueshima H, Otake H, Lin JA. Ultrasound-Guided Quadratus Lumborum Block: An Updated Review of Anatomy and Techniques. Biomed Res Int. 2017;2017:2752876. doi: 10.1155/2017/2752876. Epub 2017 Jan 3.

    PubMed 28154824
  • Oksuz G, Bilal B, Gurkan Y, Urfalioglu A, Arslan M, Gisi G, Oksuz H. Quadratus Lumborum Block Versus Transversus Abdominis Plane Block in Children Undergoing Low Abdominal Surgery: A Randomized Controlled Trial. Reg Anesth Pain Med. 2017 Sep/Oct;42(5):674-679. doi: 10.1097/AAP.0000000000000645.

    PubMed 28759502
  • Yousef NK. Quadratus Lumborum Block versus Transversus Abdominis Plane Block in Patients Undergoing Total Abdominal Hysterectomy: A Randomized Prospective Controlled Trial. Anesth Essays Res. 2018 Jul-Sep;12(3):742-747. doi: 10.4103/aer.AER_108_18.

    PubMed 30283187

Questions about this trial

What is this clinical trial studying?

A study testing Erector Spina Plane Block and Quadratus Lumborum Block 2 in people with Pain, Postoperative and Postoperative Complications, run by Eskisehir Osmangazi University at 1 site in Turkey (Türkiye).

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 2 inclusion and 4 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 4 Feb 2022. 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 Turkey (Türkiye). 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

Effect of QLB2 and ESP on postoperative pain scores in nephrectomy surgery (time frame: 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04459624, which also lists 4 linked publications.

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 4 Feb 2022.

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