UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045245
Receipt number R000051560
Scientific Title Evaluation of anesthetized dermatomal range obtained by single-bolus-shot subcostal TAP block in the patients undergoing laparoscopic cholecystectomy: A pilot study
Date of disclosure of the study information 2021/08/24
Last modified on 2022/08/25 16:31:44

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Evaluation of anesthetized dermatomal range obtained by single-bolus-shot subcostal TAP block in the patients undergoing laparoscopic cholecystectomy: A pilot study

Acronym

Evaluation of anesthetized dermatomal range obtained by single-bolus-shot subcostal TAP block in the patients undergoing laparoscopic cholecystectomy: A pilot study

Scientific Title

Evaluation of anesthetized dermatomal range obtained by single-bolus-shot subcostal TAP block in the patients undergoing laparoscopic cholecystectomy: A pilot study

Scientific Title:Acronym

Evaluation of anesthetized dermatomal range obtained by single-bolus-shot subcostal TAP block in the patients undergoing laparoscopic cholecystectomy: A pilot study

Region

Japan


Condition

Condition

Cholelithiasis
Cholecystitis
Gallbladder polyp
Gallbladder adenomyosis

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The Modified thoracoabdominal nerves block perichondrial approach (M-TAPA) is a trunk block that can be expected to have a wide anesthetized area on the anterior surface of the abdomen. However, in this block, the angle formed by the ultrasonic beam and the block needle tends to be acute, and the visibility of the block needle on the ultrasonic screen tends to deteriorate. On the other hand, in subcostal transversus abdominis plane block (TAP) and oblique subcostal TAP block, the angle formed by the ultrasonic beam and the block needle tends to be obtuse, so the visibility of the block needle on the ultrasonic screen is better. However, these blocks require simultaneous movement of the transducer and block needle to administer local anesthesia for a wide anesthetized area. We propose a single-bolus-shot subcostal TAP block. In this block, the linear transducer is placed at the 9th-10th costal cartilage level along the costal arch, and local anesthesia is administered between the internal oblique muscle and transverse abdominis muscle near the costal cartilage as single dose. If single-bolus-shot subcostal TAP block achieves the same anesthetized area as M-TAPA, it can be an alternative block to M-TAPA or oblique subcostal TAP block. This is the pilot study to evaluate the anesthetized area of single-bolus-shot subcostal TAP block.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Anesthetized areas at 2 hours after surgery (The area innervated by anterior branch and lateral cutaneous branch are evaluated separately)

Key secondary outcomes

Pain score (NRS) induced by coughing at 2 hours after surgery
Additional analgesic requirements within 24 hours after surgery
Adverse events associated with single-bolus-shot subcostal TAP block


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Laparoscopic cholecystectomy cases undergoing single-bolus-shot subcostal TAP block in addition to general anesthesia

Key exclusion criteria

1.Body weight < 45 kg
2. BMI >= 35
3. Past history of thoracotomy or laparotomy
4. Communication difficulty
5. Existing neuropathy
6. Prolongation of surgical time ( > 6 hours)
7. Insufficient recovery of consciousness at 2 hours after surgery
8. Pregnancy
9. Allergy to local anesthetics
10. Other patients who are judged inappropriate by the investigators

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Shizuha
Middle name
Last name Yabuki

Organization

Sendai City Hospital

Division name

Anesthesiology

Zip code

982-8502

Address

1-1-1 Asutonagamachi, Taihaku-ku, Sendai, Miyagi

TEL

+81223087111

Email

yabuki-shi@hospital.city.sendai.jp


Public contact

Name of contact person

1st name Shizuha
Middle name
Last name Yabuki

Organization

Sendai City Hospital

Division name

Anesthesiology

Zip code

982-8502

Address

1-1-1 Asutonagamachi, Taihaku-ku, Sendai, Miyagi

TEL

+81223087111

Homepage URL


Email

yabuki-shi@hospital.city.sendai.jp


Sponsor or person

Institute

Sendai City Hospital, department of anesthesiology

Institute

Department

Personal name



Funding Source

Organization

Sendai City Hospital, department of anesthesiology

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Sendai City Hospital

Address

1-1-1 Asutonagamachi, Taihaku-ku, Sendai, Miyagi

Tel

+81223087111

Email

yabuki-shi@hospital.city.sendai.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

仙台市立病院(宮城県)/Sendai City Hospital (Miyagi)


Other administrative information

Date of disclosure of the study information

2021 Year 08 Month 24 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2021 Year 08 Month 10 Day

Date of IRB

2021 Year 08 Month 10 Day

Anticipated trial start date

2021 Year 08 Month 24 Day

Last follow-up date

2023 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To evaluate the efficacy of single-bolus-shot subcostal TAP block in the anterior branch and lateral cutaneous branch separately, pinprick tests are performed at the points below;
Anterior branch: within 5 cm from the vertical line through umbilicus.
Lateral cutaneous branch: mid-axillary line.


Management information

Registered date

2021 Year 08 Month 24 Day

Last modified on

2022 Year 08 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051560