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Pain, PostoperativeNCT04212936

Optimum-pressure for Reducing Postoperative Shoulder-tip Pain in Laparoscopic Cholecystectomy

A study testing Intraabdominal pressure in people with Pain, Postoperative, run by Mahidol University at 1 site in Thailand.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Laparoscopic cholecystectomy (LC) is the standard treatment of gallbladder disease. LC is the common procedure for general surgeons. Although LC is a safe procedure with very low mortality (<1%), it has some associated major morbidity. Bile duct injury is the most serious complication of LC. Read more about this study

Who is it for?
Ages 15 years and older
Conditions the study is for
Pain, Postoperative
What is being tested?
Intraabdominal pressure
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
1 siteThailand
Study dates
25 Dec 2019to 30 Jun 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 15 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Age > 15 years
  • Elective procedure of laparoscopic cholecystectomy
  • Sign to Inform consent

Who cannot join

  • Emergency surgery
  • Concomitant other procedure performed
  • Deny to participant

Trial locations and contacts

1 site in 1 country.

Thanida Janbavonkij, M.D. contact

(660)909851540

Than_bow@hotmail.com

Narongsak Rungsakulkij, M.D. contact

(660)22011527

narongsak.run@mahidol.ac.th

Thailand1 site, 1 recruiting
  • Faculty of Medicine, Ramathibodi Hospital, Mahidol University

    Bangkok, 10400

    Narongsak Rungsakulkij, M.D., (660)2011527, narongsak.run@mahidol.ac.th

    Thanida Janbavonkij, M.D., (660)909851540, Than_bow@hotmail.com

    Recruiting

Other trials in Thailand

About this study

Official title: Optimum-pressure for Reducing Postoperative Shoulder-tip Pain in Laparoscopic Cholecystectomy, a Prospective Randomized Controlled Trial

Laparoscopic cholecystectomy (LC) is the standard treatment of gallbladder disease. LC is the common procedure for general surgeons. Although LC is a safe procedure with very low mortality (<1%), it has some associated major morbidity. Bile duct injury is the most serious complication of LC. However, there are some postoperative morbidity including shoulder-tip pain. The incidence of shoulder-tip pain is about 15-45%, which might be influencing the patient outcome including length of hospital stay. From the previous studies, one of the important factor associated with this condition is pneumoperitoneum pressure. Thus, the suggestion of the intra-abdominal pressure should be low pressure as about 8 mmHg. However, the optimum pressure for the low-pressure during laparoscopic cholecystectomy is controversial.

Read the detailed description

We designed the prospective randomized controlled trial to comparing the postoperative shoulder tip pain between two low pressure level (8 and 10 mmHg) during laparoscopic cholecystectomy. After the enrolled participant signed the inform consent, the participant was randomly assigned to 8 or 10 mmHg group. The standard procedure of the laparoscopic cholecystectomy was performed by experience surgeons. During the operation, the pressure limit can be adjusted to facilitate the procedure according to the surgeons. Following the operation, the investigator will ask about the shoulder tip pain from the participant during 48 hours. The standard of care including pain medication during postoperative period was performed.

Being tested
Intraabdominal pressure
Medical subject headings
Pain, Postoperative

What participants receive

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

  • Intraabdominal pressureProcedure or surgery

    Limited intraabdominal pressure during laparoscopic cholecystectomy between 8 and 10 mmHg.

Study groups in NCT04212936
Study groupRoleWhat they receive
Control groupNo intervention8 mmHg pressure group
Study groupExperimental10 mmHg group
Receives: Procedure: Intraabdominal pressure

What is being measured

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

  1. Shoulder tip pain

    The shoulder tip pain was assessed by the investigator during postoperative period unfil 48 hours. The measurement of the outcome, the investigator would ask the participant by the clinical record form and questionnair. The answer of the questionnaire is presence or absence of the shoulder pain or pain around the shoulder and scapular region.

    Measured: 48 hours

Secondary outcomes (2)
  1. Change of intra-abdominal pressure

    The change of intra-abminal pressure was measure by two parameters. Firstly, the adjustment of the pressure during the operation was recorded by the questionnaire. The answer of the questionnaire is the presence or absence of the intra-abdominal pressure change. Secondly, the maximum intra-abdominal pressure which is the highest pressure used during the operation, is measure by the level of the pressure appearing in the laparoscopic station by mmHg unit.

    Measured: Immediately after surgery

  2. Difficulty of the operation

    The difficulty level of the operation which evaluated by the surgeons. The measurement of this outcome by the questionnaire.

    Measured: Immediately 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 posted30 Dec 2019
  2. Study start25 Dec 2019
  3. Primary completion31 Dec 2021 (estimated)
  4. Study completion30 Jun 2022 (estimated)

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
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
84 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04212936
Sponsor's protocol ID
MURA2019/1005
Status last verified
Feb 2021
First submitted
23 Dec 2019
Last updated
25 Feb 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Intraabdominal pressure in people with Pain, Postoperative, run by Mahidol University at 1 site in Thailand.

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 3 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: status not confirmed, as of the sponsor's last update on 25 Feb 2021. 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 Thailand. 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?

Results are not available in the source record.

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

Contact Thanida Janbavonkij, M.D. ((660)909851540, Than_bow@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Shoulder tip pain (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 25 Feb 2021; AzTrials last refreshed its copy on 3 Nov 2026.

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