Peritoneal Nebulization of Ropivacaine for Pain Control After Laparoscopic Colectomy

Overview[ - collapse ][ - ]

Purpose The purpose of this study is to assess if intraperitoneal nebulization of Ropivacaine 150 mg produces better postoperative pain control than Saline nebulization after laparoscopic colectomy.
ConditionPostoperative Pain
InterventionDrug: Ropivacaine 150 mg
Drug: saline 15 ml
PhasePhase 3
SponsorSan Gerardo Hospital
Responsible PartySan Gerardo Hospital
ClinicalTrials.gov IdentifierNCT01432496
First ReceivedSeptember 9, 2011
Last UpdatedFebruary 22, 2013
Last verifiedFebruary 2013

Tracking Information[ + expand ][ + ]

First Received DateSeptember 9, 2011
Last Updated DateFebruary 22, 2013
Start DateSeptember 2011
Estimated Primary Completion DateDecember 2012
Current Primary Outcome MeasuresPostoperative pain [Time Frame: 72 hours] [Designated as safety issue: No]Numeric Ranking Scale (NRS 0 to 10 points) at rest (static NRS) and after a deep inspiration or cough (dynamic NRS) in PACU and at 6, 24, 48 and 72 hours after the discharge from PACU.
Current Secondary Outcome Measures
  • Time of unassisted walking [Time Frame: 72 hours] [Designated as safety issue: No]Unassisted walking time is defined as the time in hours between PACU discharge and when the patient is able to walk out of his room and back to bed without any assistance.
  • Return to active bowel function [Time Frame: 72 hours] [Designated as safety issue: No]The return of bowel function will be assessed using two parameters: time of first flatus and time of first bowel movement.
  • Hospital morbidity [Time Frame: 72 hours] [Designated as safety issue: Yes]All complications or adverse effects associated or possibly associated with the interventions under study, surgery or anesthesia will be quantified
  • Time and condition for hospital discharge [Time Frame: 72 hours] [Designated as safety issue: No]Time in days elapsed between surgery and hospital discharge.
  • Analgesic consumption [Time Frame: 72 hours] [Designated as safety issue: No]The total dose of morphine will be quantified using the PACU clinical chart and/or PCA infusers memory display

Descriptive Information[ + expand ][ + ]

Brief TitlePeritoneal Nebulization of Ropivacaine for Pain Control After Laparoscopic Colectomy
Official TitleA Multicentric, Randomized, Controlled, Double Blinded, Phase III Clinical Trial; Comparing Peritoneal Nebulization of Ropivacaine 150 mg With Peritoneal Nebulization of Saline
Brief Summary
The purpose of this study is to assess if intraperitoneal nebulization of Ropivacaine 150 mg
produces better postoperative pain control than Saline nebulization after laparoscopic
colectomy.
Detailed Description
Recently intraperitoneal nebulization of local anesthetic has been used as an alternative to
direct intraperitoneal instillation. Intraperitoneal aerosolization of Bupivacaine 50 mg
after laparoscopic cholecystectomy significantly reduced postoperative pain, morphine
consumption and incidence of postoperative nausea and vomiting and it is associated with
rapid mobilization compared with patients receiving direct instillation of Bupivacaine 50 mg
or placebo.

In a recent study the investigators found that nebulization of Ropivacaine 30 mg with the
AeronebPro® before or after laparoscopic cholecystectomy and gynecologic laparoscopic
surgery reduces postoperative pain and morphine consumption. Patients receiving preoperative
nebulization of Ropivacaine presented significantly less postoperative pain (-50% clinical
setting) and consumed significant less morphine (-50% and -40% respectively) than patients
in control groups during the first 48 hours after surgery.

The effects of peritoneal nebulization of ropivacaine during laparoscopic colectomy on pain
control and morphine consumption were not evaluated.

The investigators hypothesize that intraperitoneal nebulization of Ropivacaine may produce
better pain control and less morphine consumption than nebulization of saline after
laparoscopic colectomy.
Study TypeInterventional
Study PhasePhase 3
Study DesignAllocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment
ConditionPostoperative Pain
InterventionDrug: Ropivacaine 150 mg
Nebulization of Ropivacaine 150 mg in the peritoneal cavity
Other Names:
Nebulization RopivacaineDrug: saline 15 ml
Nebulization of saline 15 ml in the peritoneal cavity
Other Names:
Nebulization Saline
Study Arm (s)
  • Experimental: Ropivacaine 150 mg
    Nebulization of Ropivacaine 150 mg in the peritoneal cavity with the Aeroneb Pro system
  • Placebo Comparator: Saline 15 ml
    Nebulization of Saline 15 ml in the peritoneal cavity with the Aeroneb Pro system

Recruitment Information[ + expand ][ + ]

Recruitment StatusTerminated
Estimated Enrollment130
Estimated Completion DateDecember 2012
Estimated Primary Completion DateDecember 2012
Eligibility Criteria
Inclusion Criteria:

- Females and Males 18-80 years old

- ASA Score I (American Society of Anesthesiologists classification : a normal healthy
patient.

- ASA Score II (American Society of Anesthesiologists classification): A patient with
mild systemic disease

- ASA Score III (American Society of Anesthesiologists classification): A patient with
severe systemic disease

- Patients scheduled for oncological laparoscopic colectomy

- Patients who do not use opioids analgesic drugs before surgery

- Patients without cognitive impairment or mental retardation

Exclusion Criteria:

- Females and Males under 18 or over 80

- ASA Score IV (American Society of Anesthesiologists classification): A patient with
severe systemic disease that is a constant threat to life

- ASA Score V (American Society of Anesthesiologists classification): A moribund
patient who is not expected to survive without the operation

- Emergency/urgency surgery

- Postoperative admission in an intensive care unit with sedation or ventilatory
assistance

- Cognitive impairment or mental retardation

- Use of opiods before surgery

- Progressive degenerative diseases of the CNS

- Convulsions or chronic therapy with antiepileptic drugs

- Severe hepatic or renal impairment

- Allergy to one of the specific drugs under study

- Acute infection or inflammatory chronic disease

- Alcohol or drug addiction

- Any kind of communication problem

- Neurologic or psychiatric disease
GenderBoth
Ages18 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesItaly

Administrative Information[ + expand ][ + ]

NCT Number NCT01432496
Other Study ID NumbersAR HSG 06 2010 Colectomy
Has Data Monitoring CommitteeNo
Information Provided BySan Gerardo Hospital
Study SponsorSan Gerardo Hospital
CollaboratorsUniversity of Milano Bicocca
Azienda Ospedaliera di Lecco
IRCCS Policlinico S. Matteo
University of Pavia
Investigators Principal Investigator: Pablo M Ingelmo, MD San Gerardo Hospital, MB, Italy
Verification DateFebruary 2013

Locations[ + expand ][ + ]

Azienda Ospedaliera di Lecco. Presidio "A.Manzoni"
Lecco, LC, Italy, 23900
San Gerardo Hospital
Monza, MB, Italy, 20052
Fondazione IRCCS Policlinico San Matteo
Pavia, PV, Italy, 27100