NCT03000465

Brief Summary

Optimizing all factors that increase the intra-abdominal volume and performing an individualized strategy should allow us to reduce the pneumoperitoneum insufflation pressure while maintaining optimal surgery conditions for a laparoscopic colorectal surgery, compared to the standard strategy of maintaining fixed intra-abdominal insufflation pressures (12-15 mmHg).

Trial Health

100
On Track

Trial Health Score

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

Enrollment
92

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2015

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

May 1, 2015

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2016

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

December 15, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 22, 2016

Completed
Last Updated

December 22, 2016

Status Verified

December 1, 2016

Enrollment Period

1.4 years

First QC Date

December 15, 2016

Last Update Submit

December 19, 2016

Conditions

Keywords

pneumoperitoneum pressurelaparoscopic pressureintra-abdominal insufflationintra-abdominal pressuresabdominal compliance

Outcome Measures

Primary Outcomes (1)

  • Minimal intra-abdominal pressure

    To obtain values of intra-abdominal pressure level of minimum insufflation that guarantees optimal surgical conditions following an individualized strategy \[mmHg\].

    From pneumoperitoneum induction until surgery completion (during the intraoperative period), up to 300 minutes.

Secondary Outcomes (7)

  • Ventilation pattern pressure

    From pneumoperitoneum induction until surgery completion (during the intraoperative period), up to 300 minutes.

  • Intra-abdominal pressures (Pv0, maximal IAP)

    From pneumoperitoneum induction until surgery completion (during the intraoperative period), up to 300 minutes.

  • Intra-abdominal pressures (abdominal compliance).

    From pneumoperitoneum induction until surgery completion (during the intraoperative period), up to 300 minutes.

  • Surgeon skills and experience

    Years of experience, up to 10 years.

  • Duration of surgery

    The follow-up period will be extended during the intraoperative period, from initial incision until surgery completion, up to 300 minutes.

  • +2 more secondary outcomes

Study Arms (1)

Patients

Patients undergoing laparoscopic colorectal surgery

Procedure: Laparoscopic colorectal surgery

Interventions

Minimizing intra-abdominal insufflation pressure in laparoscopic colorectal surgery as an individualized strategy

Patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients undergoing colorectal laparoscopic surgery. Patients will be excluded of the analysis if the surgery cannot be finished by laparoscopy,

You may qualify if:

  • Over 18 years of age
  • ASA I-III (American Society of Anesthesiologists physical status classification)
  • Signed informed consent
  • Absence of cognitive deficit

You may not qualify if:

  • Urgent surgery
  • Pregnancy or breastfeeding
  • Immune Disorder
  • Advanced renal, hepatic or cardiopulmonary disease
  • Negative to participate in the study
  • Under 18 years
  • Inability to give consent
  • Associated neuromuscular disorders
  • Allergy to rocuronium/sugammadex
  • Contraindication for use of rocuronium/sugammadex

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Diaz-Cambronero O, Flor Lorente B, Mazzinari G, Vila Montanes M, Garcia Gregorio N, Robles Hernandez D, Olmedilla Arnal LE, Argente Navarro MP, Schultz MJ, Errando CL; IPPColLapSe study group. A multifaceted individualized pneumoperitoneum strategy for laparoscopic colorectal surgery: a multicenter observational feasibility study. Surg Endosc. 2019 Jan;33(1):252-260. doi: 10.1007/s00464-018-6305-y. Epub 2018 Jun 27.

Study Officials

  • Oscar Diaz Cambronero

    Physician, Specialist in Anesthesiology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Physician, specialist in Anesthesiology

Study Record Dates

First Submitted

December 15, 2016

First Posted

December 22, 2016

Study Start

May 1, 2015

Primary Completion

October 1, 2016

Study Completion

October 1, 2016

Last Updated

December 22, 2016

Record last verified: 2016-12