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Shoulder PainNCT02745574

Randomized Controlled Trail for Post Laparoscopic Pain

A study testing Combined maneuver and Intraperitoneal infusion in people with Shoulder Pain, run by Taipei Veterans General Hospital, Taiwan at 1 site in Taiwan.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 surgery is becoming a major procedure, owing to smaller incisions, shorter hospitalizations, and less post-operative pain as compared with traditional laparotomies. However, there is marked interindividual variability of post-operative shoulder-tip pain following laparoscopic surgery. Read more about this study

Who is it for?
Ages 20 to 80 years, women only
Conditions the study is for
Shoulder Pain
What is being tested?
Combined maneuver and Intraperitoneal infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
360 participants
Where
1 siteTaiwan
Study dates
Apr 2013to Mar 2017
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 20 to 80 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients receive benign gynaecological laparoscopic surgery.
  • American Society of Anesthesiologists (ASA) physical status of patient:
  • classification I-II

Who cannot join

  • The procedure will be required to conversion to laparotomy.
  • Any cardio-vascular diseases.

Trial locations and contacts

1 site in 1 country.

Yi Jen Chen, M.D., Ph.D. contact

chenyj@vghtpe.gov.tw

Taiwan1 site, 1 recruiting
  • Taipei Veterans General Hospital

    Taipei, 112

    Yi Jen Chen, M.D., Ph.D., chenyj@vghtpe.gov.tw

    Hsiao Wen Tsai, M.D.

    Recruiting

Other trials in Taiwan

About this study

Official title: Prevention of Post-laparoscopic Shoulder and Upper Abdominal Pain: A Randomized Controlled Trial.

Laparoscopic surgery is becoming a major procedure, owing to smaller incisions, shorter hospitalizations, and less post-operative pain as compared with traditional laparotomies. However, there is marked interindividual variability of post-operative shoulder-tip pain following laparoscopic surgery. The incidence of shoulder pain varies from 35% to 80% and ranges from mild to severe. In some cases, it has been reported to last more than 72 hours after surgery.

The hypothesis of post-operative shoulder-tip pain is that carbon dioxide induced phrenic nerve irritation causes referred pain to C4. Therefore, we should try to do is that if we could reduce carbon dioxide retention in the pelvic cavity.

This clinical controlled trial is tried to find out the practical and clinical maneuver to reduce post-operative should-tip pain following laparoscopic surgery.

Read the detailed description

All the patients will receive laparoscopic surgery using carbon dioxide (CO2 ) gas as distension medium. At the end of the surgery, in the control group C, CO2 was removed by passive exsufflation through the port site. In the intervention group A, at the end of the surgery, the upper part of the abdominal cavity was evenly and bilaterally filled with the 0.9% normal saline in the amount of 500 cc. We will leave the fluid in the abdominal cavity. Then, patients will be placed in the Trendelenburg position (30 degrees), and a pulmonary recruitment maneuver consisting of five manual pulmonary inflations was performed with a maximum pressure of 60 cm H2O. The anesthesiologists held the fifth positive pressure inflation for approximately 5 seconds. During these maneuvers, the surgeon was instructed to ensure that the trocar sleeve valve was fully open to allow the CO2 gas to escape.

In the intervention group B, at the end of the surgery, the upper part of the abdominal cavity was evenly and bilaterally filled with the 0.9% normal saline in the amount of 500 cc. We will leave the fluid in the abdominal cavity.

Patients will be asked to fill out questionnaires up to 48 hours to determine the frequency and severity of their shoulder and upper abdominal pain. The scores will be assessed 12, 24, 48 hours after surgery using a visual analogue scale( VAS) from 0 ( no pain) to 10 ( worst possible pain).

Conditions
Shoulder Pain
Being tested
Combined maneuver, Intraperitoneal infusion
Keywords
should and upper abdominal pain, post-laparoscopy
Medical subject headings
Shoulder Pain, Abdominal Pain

What participants receive

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

  • Combined maneuverProcedure or surgery

    Also called 0.9% normal saline and manual pulmonary inflation

    Combined maneuver (Intraperitoneal normal saline infusion and Pulmonary recruitment maneuver): the upper part of the abdominal cavity was evenly and bilaterally filled with the 0.9% normal saline in the amount of 500 cc. We will leave the 0.9% normal saline fluid in the abdominal cavity. Then, a pulmonary recruitment maneuver consisting of five manual pulmonary inflations was performed with a maximum pressure of 60 cm H2O. The anesthesiologist held the fifth positive pressure inflation for approximately 5 seconds.

  • Intraperitoneal infusionProcedure or surgery

    Also called 0.9% normal saline

    the upper part of the abdominal cavity was evenly and bilaterally filled with the 0.9% normal saline in the amount of 500 cc. We will leave the 0.9% normal saline fluid in the abdominal cavity.

Study groups in NCT02745574
Study groupRoleWhat they receive
Combined maneuverExperimentalCombined maneuver: the upper part of the abdominal cavity was evenly and bilaterally filled with the 0.9% normal saline in the amount of 500 cc. We will leave the fluid in the abdominal cavity. Then, a pulmonary recruitment maneuver consisting of five manual pulmonary inflations was performed with a maximum pressure of 60 cm dihydrogen monoxide (H2O). The anesthesiologist held the fifth positive pressure inflation for approximately 5 seconds.
Receives: Procedure: Combined maneuver
Intraperitoneal infusionExperimentalthe upper part of the abdominal cavity was evenly and bilaterally filled with the 0.9% normal saline in the amount of 500 cc. We will leave the fluid in the abdominal cavity.
Receives: Procedure: Intraperitoneal infusion
Control groupNo interventionCO2 was removed by passive exsufflation through the port site.

What is being measured

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

  1. Change from baseline pain score of should and upper abdominal pain at 12 hours after surgery

    The main objective of this trial is to assess the efficacy of clinical maneuver to reduce shoulder and upper abdominal pain. Thus the primary outcome measure of this trial is the severity and frequency of their should and upper abdominal pain.

    The pain score is based on the visual analogue scale in which patients record the intensity of their pain 12 hours after surgery. VAS consists of a subjective evaluation of the pain on a scale of 10 in which 0 is no pain and 10 the most severe pain.

    Measured: Baseline and 12 hours after surgery

  2. Change from baseline pain score of should and upper abdominal pain at 24 hours after surgery

    The main objective of this trial is to assess the efficacy of clinical maneuver to reduce shoulder and upper abdominal pain. Thus the primary outcome measure of this trial is the severity and frequency of their should and upper abdominal pain.

    The pain score is based on the visual analogue scale in which patients record the intensity of their pain 24 hours after surgery. VAS consists of a subjective evaluation of the pain on a scale of 10 in which 0 is no pain and 10 the most severe pain.

    Measured: Baseline and 24 hours after surgery

  3. Change from baseline pain score of should and upper abdominal pain at 48 hours after surgery

    The main objective of this trial is to assess the efficacy of clinical maneuver to reduce shoulder and upper abdominal pain. Thus the primary outcome measure of this trial is the severity and frequency of their should and upper abdominal pain.

    The pain score is based on the visual analogue scale in which patients record the intensity of their pain 48 hours after surgery. VAS consists of a subjective evaluation of the pain on a scale of 10 in which 0 is no pain and 10 the most severe pain.

    Measured: Baseline and 48 hours after surgery

Secondary outcomes (1)
  1. Change from baseline of Nause, vomiting and abdominal distention rate at 48 hours after surgery

    Secondary outcome measures included the occurrence of nausea or vomiting and abdominal distention.

    Measured: Baseline and 48 hours 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 posted20 Apr 2016 (estimated)
  2. Study startApr 2013
  3. Primary completionJan 2017 (estimated)
  4. Study completionMar 2017 (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
Supportive care
Allocation
Randomised
Intervention model
Factorial
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
360 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02745574
Sponsor's protocol ID
2013-04-038B
Status last verified
Apr 2016
First submitted
1 Sep 2014
Last updated
20 Apr 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Phelps P, Cakmakkaya OS, Apfel CC, Radke OC. A simple clinical maneuver to reduce laparoscopy-induced shoulder pain: a randomized controlled trial. Obstet Gynecol. 2008 May;111(5):1155-60. doi: 10.1097/AOG.0b013e31816e34b4.

    PubMed 18448749
  • Esmat ME, Elsebae MM, Nasr MM, Elsebaie SB. Combined low pressure pneumoperitoneum and intraperitoneal infusion of normal saline for reducing shoulder tip pain following laparoscopic cholecystectomy. World J Surg. 2006 Nov;30(11):1969-73. doi: 10.1007/s00268-005-0752-z.

    PubMed 17043939

Questions about this trial

What is this clinical trial studying?

A study testing Combined maneuver and Intraperitoneal infusion in people with Shoulder Pain, run by Taipei Veterans General Hospital, Taiwan at 1 site in Taiwan.

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 2 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 20 Apr 2016. 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 Taiwan. 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 Yi Jen Chen, M.D., Ph.D. (chenyj@vghtpe.gov.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline pain score of should and upper abdominal pain at 12 hours after surgery (time frame: Baseline and 12 hours after surgery). The study lists 3 primary outcomes in all. 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 NCT02745574, which also lists 2 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 20 Apr 2016.

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