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CholecystitisNCT05502159

M-Tapa Block vs External Oblique Intercostal Block for Laparoscopic Cholesistectomy

A study testing M-TAPA and EOB in people with Cholecystitis and Cholecystitis, Acute, run by Medipol 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

Ultrasound (US)-guided Modified Perichondral Approach Thoracoabdominal Nerve (M-TAPA) block is a novel block that provides effective analgesia in the anterior and lateral abdominal walls after laparoscopic surgery, and local anesthetic is applied only to the lower side of the perichondral surface. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Cholecystitis, Cholecystitis, Acute
What is being tested?
M-TAPA and EOB
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteTurkey (Türkiye)
Study dates
23 Aug 2022to 30 May 2023
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • American Society of Anesthesiologists (ASA) classification I-II
  • Scheduled for laparoscopic inguinal hernia repair surgery under general anesthesia

Who cannot join

  • Bleeding diathesis
  • anticoagulant treatment
  • local anesthetics and opioid allergy
  • Infection at the site of block
  • Patients who do not accept the procedure

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Istanbul Medipol University Hospital

    Istanbul, Bagcilar, 34070

Other trials in Turkey (Türkiye)

About this study

Official title: Comparison of Ultrasound-Guided M-TAPA Block and External Oblique Intercostal Block for Postoperative Analgesia Management in Patients Undergoing Laparoscopic Cholecystectomy

Ultrasound (US)-guided Modified Perichondral Approach Thoracoabdominal Nerve (M-TAPA) block is a novel block that provides effective analgesia in the anterior and lateral abdominal walls after laparoscopic surgery, and local anesthetic is applied only to the lower side of the perichondral surface. M-TAPA block is a good alternative for analgesia of the upper dermatome levels and the abdominal lateral wall and may be an opioid-sparing strategy with good quality recovery in patients undergoing laparoscopic surgery.

US-guided External oblique intercostal block (EOB) is a block performed by injection of local anesthetic between the external and internal oblique muscles. This block provides abdominal analgesia between T6-T10 levels. There are studies in the literature showing that it provides effective analgesia. However, there is no study comparing M-TAPA and EOB yet.

In this study, our aim is to compare the effectiveness of US-guided M-TAPA block and EOB for postoperative analgesia management after laparoscopic cholecystectomy surgery. Our primary aim is to compare patient recovery scores (QoR15 Turkish version), our secondary aim is to compare postoperative pain scores (24-hour NRS), postoperative rescue analgesic use (opioid), and opioid-related side effects (allergic reaction, nausea, vomiting).

Read the detailed description

Cholecystectomy is the most common of the abdominal surgical procedures performed in developed countries and is usually performed laparoscopically. Many factors play a role in the pain that develops after laparoscopic cholecystectomy and is generally considered to be visceral pain. Phrenic nerve irritation as a result of CO2 insufflation into the peritoneal cavity, abdominal distention, tissue trauma, trauma due to the removal of the gallbladder, sociocultural status, and individual factors are the factors that play a role in the emergence of this pain.

Postoperative pain is acute pain that is accompanied by an inflammatory process due to surgical trauma and gradually decreases with tissue healing. Postoperative pain in patients undergoing laparoscopic cholecystectomy is a serious problem that reduces patient comfort and delays the patient's return to work after surgery. Successful postoperative analgesia, occurs in the patient due to pain; It is a known fact that it prevents many of the effects such as not being able to breathe easily and delayed mobilization.

Modified Perichondral Approach Thoracoabdominal Nerve (M-TAPA) block performed with ultrasound (US) is a new block that provides effective analgesia in the anterior and lateral abdominal walls after laparoscopic surgery in which local anesthetic is applied only to the lower side of the perichondral surface. M-TAPA block is a good alternative for analgesia of the upper dermatome levels and the abdominal lateral wall and may be an opioid-sparing strategy with good quality recovery in patients undergoing laparoscopic surgery.

M-TAPA block provides analgesia in the T5-T11 abdominal region. Sonoanatomy is easy to visualize on US and the spread of local anesthetic can be easily seen. With the cephalo-caudal spread of the local anesthetic solution, analgesia occurs in several dermatomes. In the literature, there are studies investigating the effectiveness of M-TAPA block for post-operative pain management in bariatric surgery. In the literature, there is no randomized study evaluating the effectiveness of M-TAPA block for postoperative analgesia management after laparoscopic cholecystectomy operation.

US-guided External oblique intercostal block (EOB) is a block performed by injection of local anesthetic between the external and internal oblique muscles. This block provides abdominal analgesia between T6-T10 levels. There are studies in the literature showing that it provides effective analgesia. However, there is no study comparing M-TAPA and EOB yet.

Being tested
M-TAPA, EOB
Keywords
Laparoscopic Cholesistectomy, Postoperative pain management, M-TAPA block, External oblique intercostal block
Medical subject headings
Cholecystitis, Cholecystitis, Acute

What participants receive

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

  • M-TAPADrug

    Under aseptic conditions, a high-frequency linear probe will be placed on the costochondral angle in the sagittal plane. Then the probe will be slightly angled deeply to visualize the lower view of the perichondrium. We will perform M-TAPA with total of 40 ml (20 ml for each side) of %0,25 bupivacaine.

  • EOBDrug

    In the supine position, a high-frequency linear US probe (11-12 MHz, Vivid Q) will be covered with a sterile sheath, and an 80 mm block needle (Braun 360°) will be used. The US probe will be placed on the midaxillary line between the spina iliaca anterior superior and the umbilicus. Using the In-Plane technique, 5 ml of saline will be injected under the external oblique muscle of the block needle and the block location will be confirmed. After the block location is confirmed, 20 ml of 0.25% bupivacaine will be administered. The same procedure will be applied to the other side (40 ml of 0.25% bupivacaine in total).

Study groups in NCT05502159
Study groupRoleWhat they receive
Group M-TAPA = M-TAPA groupActive comparatorPatients will be administered ibuprofen 400 mgr IV every 8 hours in the postoperative period. Postoperative patient evaluation will be performed by a pain nurse blinded to the procedure. 0,5 mg/kg meperidin will be performed for rescue analgesia.
Receives: Drug: M-TAPA
Group EOB = EOB groupActive comparatorPatients will be administered ibuprofen 400 mgr IV every 8 hours in the postoperative period. Postoperative patient evaluation will be performed by a pain nurse blinded to the procedure. 0,5 mg/kg meperidin will be performed for rescue analgesia.
Receives: Drug: EOB

What is being measured

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

  1. Global recovery scoring system (patient satisfaction scale)

    We will use the Turkish version of Quality of Recovery / QoR-15 questionairre

    Measured: Change from baseline score at postoperative 24 hour

Secondary outcomes (2)
  1. Postoperative pain scores (Numerical rating scale) (0-meaning "no pain" to 10-meaning "worst pain imaginable")

    Change from Baseline Pain Scores at Postoperative 24 hours.

    Measured: Postoperative 24 hours period (0, 2, 4, 8, 16 ve 24 h)

  2. The use of rescue analgesia

    Meperidin using (Number of Participants and Concentration of Meperidin)

    Measured: Postoperative 24 hours period

Timeline

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

  1. First posted16 Aug 2022
  2. Study start23 Aug 2022
  3. Primary completion30 May 2023
  4. Study completion30 May 2023

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Sixty patients aged 18-65 years old with American Society of Anesthesiologists (ASA) classification I-II and scheduled for laparoscopic cholesistectomy surgery will be included in the study. Patients will be randomly divided into two groups (Group M = M-TAPA group, Group EOB = EOB group) including 30 patients each, before entering the operating room.
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05502159
Sponsor's protocol ID
Medipol Hospital 30
Status last verified
Jun 2023
First submitted
10 Aug 2022
Last updated
27 Jun 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Individual participant data (IPD) will not be shared

Publications

  • Tulgar S, Senturk O, Selvi O, Balaban O, Ahiskalioglu A, Thomas DT, Ozer Z. Perichondral approach for blockage of thoracoabdominal nerves: Anatomical basis and clinical experience in three cases. J Clin Anesth. 2019 May;54:8-10. doi: 10.1016/j.jclinane.2018.10.015. Epub 2018 Oct 31. No abstract available.

    PubMed 30388604
  • Altiparmak B, Toker MK, Uysal AI, Turan M, Demirbilek SG. Reply to Tulgar et al.: Perichondral approach for blockage of thoracoabdominal nerves: Anatomical basis and clinical experience in three cases. J Clin Anesth. 2019 May;54:150-151. doi: 10.1016/j.jclinane.2018.12.005. Epub 2018 Dec 12. No abstract available.

    PubMed 30553219
  • Tulgar S, Selvi O, Thomas DT, Deveci U, Ozer Z. Modified thoracoabdominal nerves block through perichondrial approach (M-TAPA) provides effective analgesia in abdominal surgery and is a choice for opioid sparing anesthesia. J Clin Anesth. 2019 Aug;55:109. doi: 10.1016/j.jclinane.2019.01.003. Epub 2019 Jan 9. No abstract available.

    PubMed 30639940
  • Elsharkawy H, Kolli S, Soliman LM, Seif J, Drake RL, Mariano ER, El-Boghdadly K. The External Oblique Intercostal Block: Anatomic Evaluation and Case Series. Pain Med. 2021 Nov 26;22(11):2436-2442. doi: 10.1093/pm/pnab296.

    PubMed 34626112
  • Hamilton DL, Manickam BP, Wilson MAJ, Abdel Meguid E. External oblique fascial plane block. Reg Anesth Pain Med. 2019 Jan 11:rapm-2018-100256. doi: 10.1136/rapm-2018-100256. Online ahead of print. No abstract available.

    PubMed 30635518
  • Tulgar S, Ahiskalioglu A, Selvi O, Thomas DT, Ozer Z. Similarities between external oblique fascial plane block and blockage of thoracoabdominal nerves through perichondral approach (TAPA). J Clin Anesth. 2019 Nov;57:91-92. doi: 10.1016/j.jclinane.2019.03.027. Epub 2019 Mar 29. No abstract available.

    PubMed 30933854

Questions about this trial

What is this clinical trial studying?

A study testing M-TAPA and EOB in people with Cholecystitis and Cholecystitis, Acute, run by Medipol 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 5 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 27 Jun 2023. 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?

Global recovery scoring system (patient satisfaction scale) (time frame: Change from baseline score at postoperative 24 hour). 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 NCT05502159, which also lists 6 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 27 Jun 2023.

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