NCT06616441

Brief Summary

Pain after surgical laparoscopy is due to various causes, such as : trocar insertion stimulating somatic pain receptors in the skin ,chemical irritation of peritoneal nerves due to abdominal distension by CO2 which is transformed into carbonic acid in nerves, distention secondary to pneumoperitoneum causes mechanical irritation of visceral and parietal nerves of the peritoneum, furthermore the surgical intervention causing injury and inflammation of the tissues, spillage of blood or serous fluid causing more irritation to the visceral and parietal nerves of the peritoneum which leads to visceral dull aching pain referred mainly to the distribution of the nerve dermatomal area. Unfortunately, pain is the major complaint of the patients, thus making its evaluation a fundamental requisite in the outcome assessment in our practice. Pain intensity, duration and related disability are the aspects that define pain and its effects. For each of these aspects, different assessment tools exist. Visual Analogue Scale (VAS) consists of a straight line with the endpoints defining extreme limits such as 'no pain at all' and 'pain as bad as it could be' The patient is asked to mark his pain level on the line between the two endpoints. There are numerous interventions that are associated with reduction in the incidence, severity or both of pain or a reduction in analgesia requirements for women having surgical laparoscopy for gynecological purposes. Bupivacaine, is a local anesthetic. In nerve blocks, it is injected around the nerve that supplies a certain area, or into the spinal canal's epidural space, bupivacaine binds to the intracellular portion of voltage-gated sodium channels and blocks sodium influx into nerve cells, which prevents depolarization. Without depolarization, no initiation or conduction of a pain signal can occur. Hence the idea of our study is to instill bupivacaine in a certain concentration in the peritoneal cavity in an attempt to reduce postoperative pain after surgical laparoscopy for gynecological purposes that will inflect certainly on patient's hospital stay and mobility.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jun 2023

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

December 4, 2023

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2024

Completed
12 days until next milestone

First Posted

Study publicly available on registry

September 27, 2024

Completed
Last Updated

September 27, 2024

Status Verified

September 1, 2024

Enrollment Period

1.3 years

First QC Date

December 4, 2023

Last Update Submit

September 24, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evaluate the efficacy of instilling bupivacaine intraperitoneal in reducing postoperative pain after surgical laparoscopy for gynecologic procedures.

    Evaluate the efficacy of instilling bupivacaine intraperitoneal in reducing postoperative pain after surgical laparoscopy for gynecologic procedures.

    up to 1 day

Secondary Outcomes (3)

  • Assessment of the timing passed postoperative, since the patient needs to start the first analgesic dose.

    up to 1 day

  • Frequency of analgesia requested by the patient in postoperative period.

    up to 1 day

  • Assessment of the time passed postoperative since the patient start mobility

    up to 1 day

Study Arms (2)

Grouo A

ACTIVE COMPARATOR

Patients that will receive intraoperative instillation of bupivacaine.

Drug: Bupivacaine

Group B

NO INTERVENTION

(Control group) that will not receive the medication.

Interventions

Group (A) only will receive intra-peritoneal 40 ml bupivacaine 0.2%, after laparoscopic procedure before removing trocars.

Grouo A

Eligibility Criteria

Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients those are indicated for surgical laparoscopy, whatever the gynecological problem.
  • Age between (18-50) years.
  • Cooperative patient that can express pain and score it.

You may not qualify if:

  • Non-cooperative patients that cannot express and score pain.
  • Drug abusers due to altered pain threshold.
  • Surgical laparoscopy indicated for oncological procedures.
  • Any allergy or reaction to any of the derivatives of bupivacaine drug group.
  • Any cardio-pulmonary condition.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Medicine, University of Alexandria

Alexandria, Egypt

Location

Related Publications (13)

  • Cho M, Kim CJ, Hahm TS, Lee YY, Kim TJ, Lee JW, Kim BG, Bae DS, Choi CH. Combination of a pulmonary recruitment maneuver and intraperitoneal bupivacaine for the reduction of postoperative shoulder pain in gynecologic laparoscopy: a randomized, controlled trial. Obstet Gynecol Sci. 2020 Mar;63(2):187-194. doi: 10.5468/ogs.2020.63.2.187. Epub 2020 Feb 20.

    PMID: 32206659BACKGROUND
  • Cunningham TK, Draper H, Bexhell H, Allgar V, Allen J, Mikl D, Phillips K. A double-blinded randomised controlled study to investigate the effect of intraperitoneal levobupivacaine on post laparoscopic pain. Facts Views Vis Obgyn. 2020 Oct 8;12(3):155-161.

    PMID: 33123690BACKGROUND
  • Haefeli M, Elfering A. Pain assessment. Eur Spine J. 2006 Jan;15 Suppl 1(Suppl 1):S17-24. doi: 10.1007/s00586-005-1044-x. Epub 2005 Dec 1.

    PMID: 16320034BACKGROUND
  • Adlan ASA, Azhary JMK, Tarmidzi HZM, Kamarudin M, Lim RCS, Ng DSW. Post Laparoscopy Pain Reduction Project I (POLYPREP I): intraperitoneal normal saline instillation-a randomised controlled trial. BMC Womens Health. 2022 Apr 12;22(1):116. doi: 10.1186/s12905-022-01696-z.

    PMID: 35413905BACKGROUND
  • Sao CH, Chan-Tiopianco M, Chung KC, Chen YJ, Horng HC, Lee WL, Wang PH. Pain after laparoscopic surgery: Focus on shoulder-tip pain after gynecological laparoscopic surgery. J Chin Med Assoc. 2019 Nov;82(11):819-826. doi: 10.1097/JCMA.0000000000000190.

    PMID: 31517775BACKGROUND
  • Kaloo P, Armstrong S, Kaloo C, Jordan V. Interventions to reduce shoulder pain following gynaecological laparoscopic procedures. Cochrane Database Syst Rev. 2019 Jan 30;1(1):CD011101. doi: 10.1002/14651858.CD011101.pub2.

    PMID: 30699235BACKGROUND
  • Jimenez Cruz J, Diebolder H, Dogan A, Mothes A, Rengsberger M, Hartmann M, Meissner W, Runnebaum IB. Combination of pre-emptive port-site and intraoperative intraperitoneal ropivacaine for reduction of postoperative pain: a prospective cohort study. Eur J Obstet Gynecol Reprod Biol. 2014 Aug;179:11-6. doi: 10.1016/j.ejogrb.2014.05.001. Epub 2014 May 13.

    PMID: 24965972BACKGROUND
  • Arden D, Seifert E, Donnellan N, Guido R, Lee T, Mansuria S. Intraperitoneal instillation of bupivacaine for reduction of postoperative pain after laparoscopic hysterectomy: a double-blind randomized controlled trial. J Minim Invasive Gynecol. 2013 Sep-Oct;20(5):620-6. doi: 10.1016/j.jmig.2013.03.012. Epub 2013 May 22.

    PMID: 23706546BACKGROUND
  • Manjunath AP, Chhabra N, Girija S, Nair S. Pain relief in laparoscopic tubal ligation using intraperitoneal lignocaine: a double masked randomized controlled trial. Eur J Obstet Gynecol Reprod Biol. 2012 Nov;165(1):110-4. doi: 10.1016/j.ejogrb.2012.06.035. Epub 2012 Jul 21.

    PMID: 22819575BACKGROUND
  • Marks JL, Ata B, Tulandi T. Systematic review and metaanalysis of intraperitoneal instillation of local anesthetics for reduction of pain after gynecologic laparoscopy. J Minim Invasive Gynecol. 2012 Sep-Oct;19(5):545-53. doi: 10.1016/j.jmig.2012.04.002. Epub 2012 Jul 3.

    PMID: 22763313BACKGROUND
  • Malhotra N, Chanana C, Roy KK, Kumar S, Rewari V, Sharma JB. To compare the efficacy of two doses of intraperitoneal bupivacaine for pain relief after operative laparoscopy in gynecology. Arch Gynecol Obstet. 2007 Oct;276(4):323-6. doi: 10.1007/s00404-007-0337-1. Epub 2007 Jul 25.

    PMID: 17653742BACKGROUND
  • Chou YJ, Ou YC, Lan KC, Jawan B, Chang SY, Kung FT. Preemptive analgesia installation during gynecologic laparoscopy: a randomized trial. J Minim Invasive Gynecol. 2005 Jul-Aug;12(4):330-5. doi: 10.1016/j.jmig.2005.05.005.

    PMID: 16036193BACKGROUND
  • Buck L, Varras MN, Miskry T, Ruston J, Magos A. Intraperitoneal bupivacaine for the reduction of postoperative pain following operative laparoscopy: a pilot study and review of the literature. J Obstet Gynaecol. 2004 Jun;24(4):448-51. doi: 10.1080/01443610410001685637.

    PMID: 15203590BACKGROUND

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Bupivacaine

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Aly Hussein, Dr

    Alexandria University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
primary investigator

Study Record Dates

First Submitted

December 4, 2023

First Posted

September 27, 2024

Study Start

June 1, 2023

Primary Completion

September 15, 2024

Study Completion

September 15, 2024

Last Updated

September 27, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP, CSR

Locations