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Pain, PostoperativePhase 4NCT02036827

The Effect of Deep Neuromuscular Blockade on Postoperative Shoulder Tip Pain After Laparoscopic Cholecystectomy

A Phase 4 study testing Rocuronium in people with Pain, Postoperative, run by Yonsei University at 1 site in South Korea.

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

The purpose of this study was to investigate whether there is any difference in incidence of shoulder tip pain after laparoscopic cholecystectomy between the groups with moderate neuromuscular block and deep neuromuscular block. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Pain, Postoperative
What is being tested?
Rocuronium
Could I receive a placebo?
No, everyone receives an active treatment
How many people
108 participants
Where
1 siteSouth Korea
Study dates
Dec 2013to Jan 2015
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • physical status by American society of Anesthesiology; 1 or 2 patients
  • patients with benign gallbladder disease scheduled for laparoscopic cholecystectomy

Who cannot join

  • patient with myasthenia gravis
  • allergy to rocuronium or sugammadex
  • patient with shoulder pain disease (Ex. rotator cuff tear)
  • psychological disease
  • patients who cannot understand Korean

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Gangnam severance hospital

    Seoul

Other trials in South Korea

About this study

The purpose of this study was to investigate whether there is any difference in incidence of shoulder tip pain after laparoscopic cholecystectomy between the groups with moderate neuromuscular block and deep neuromuscular block.

Read the detailed description

Laparoscopic cholecystectomy has become the gold standard treatment for gall bladder disease. However, 30-50% of patients suffer from shoulder tip pain, which might arise from diaphragm stretch due to pneumoperitoneum.

In the previous pilot study, working intra-abdominal space was increased in the condition of deep neuromuscular blockade. And thus investigators hypothesized that the depth of neuromuscular blockade can affect insufflation pressure and intra-abdominal volume, which result in the severity of diaphragm stretch and postoperative shoulder pain. In addition, the depth of neuromuscular blockade can alter pulmonary compliance.

Being tested
Rocuronium
Keywords
Pain, Postoperative, Neuromuscular Blocking Agents, Laparoscopy
Medical subject headings
Pain, Postoperative

What participants receive

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

  • RocuroniumDrug

    Also called Neurpmuscular blockade is provides vy Rocuronium Bromide

    We will administrate neuromuscular blocking agent until moderate or deep neuromuscular blockade stabilized.

Study groups in NCT02036827
Study groupRoleWhat they receive
moderate NMB + standard pressureActive comparatorInvestigators will administrate rocuronium until moderate neuromuscular blockade (Train of Four >=1, Post-tetanic count>=8) is established. And pneumoperitoneum will be maintained with standard-pressure 14 mmHg.
Receives: Drug: Rocuronium
deep NMB + standard pressureActive comparatorInvestigators will administrate rocuronium until deep neuromuscular blockade (Train of Four=0, Post-tetanic count<=3) is established. And pneumoperitoneum will be maintained with standard-pressure 14 mmHg.
Receives: Drug: Rocuronium
deep NMB + low pressureActive comparatorInvestigators will administrate rocuronium until deep neuromuscular blockade (Train of Four=0, Post-tetanic count<=3) is established. And pneumoperitoneum will be maintained with standard-pressure 8 mmHg.
Receives: Drug: Rocuronium

What is being measured

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

  1. Shoulder tip pain

    The severity of shoulder tip pain will be measured in PACU and upto postoperative 6, 6-12, 12-24 hours.

    Measured: upto postoperative 24 hours

Secondary outcomes (6)
  1. Postoperative pain

    The severity and the location of postoperative pain will be measured in PACU and upto postoperative 6, 6-12, 12-24 hours after operation.

    Measured: upto postoperative 24 hours

  2. Postoperative nausea and vomiting

    The severity of nausea, the number of vomiting and the dose and number of administration of rescue antiemetics will be recorded.

    Measured: upto postoperative 24hours

  3. Intraoperative hemodynamics

    Heart rate and blood pressure will be measured at the completion of anesthetic induction, at the completion of carbon dioxide insufflation, at 15 minutes after carbon dioxide insufflation, at the completion of desufflation of pneumoperitoneum, and at the completion of operation.

    Measured: upto postoperative 24hours

  4. pulmonary compliance

    Total lung compliance will be measured by the equation : CT (L/cm H2O) = change in volume/ change in pleural pressure It will be measured at the completion of anesthetic induction, at the completion of carbon dioxide insufflation, at 15 minutes after carbon dioxide insufflation, at the completion of desufflation of pneumoperitoneum, and at the completion of operation

    Measured: upto postoperative 24 hours

  5. Satisfaction of the surgeon

    Satisfaction of the surgeon will be measured by 5-scale numeric rating scale) at the completion of surgery.

    Measured: upto postoperative 24 hours

  6. Working intrabdominal space

    Working intrabdominal space will be measured by grasper (from skin to sacral promontory) at the completion of carbon dioxide insufflation.

    Measured: upto postoperative 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 posted15 Jan 2014 (estimated)
  2. Study startDec 2013
  3. Primary completionJan 2015
  4. Study completionJan 2015

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
108 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02036827
Sponsor's protocol ID
3-2013-0210
Status last verified
Feb 2015
First submitted
12 Dec 2013
Last updated
9 Feb 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Rocuronium in people with Pain, Postoperative, run by Yonsei University at 1 site in South Korea.

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 9 Feb 2015. 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 South Korea. 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.

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?

Shoulder tip pain (time frame: upto postoperative 24 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 9 Feb 2015.

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