NCT03330067

Brief Summary

Laparoscopic surgery (surgery with the use of a camera and small instruments) uses insufflation, which is the standard medical practice where CO2 (carbon dioxide) gas is blown into the abdomen to create space for surgical procedures. The purpose of this study is to investigate whether heating and humidifying surgical CO2 will reduce surgery-related inflammation and postoperative pain.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

First Submitted

Initial submission to the registry

October 31, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 6, 2017

Completed
5.2 years until next milestone

Study Start

First participant enrolled

January 1, 2023

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2024

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

February 27, 2023

Status Verified

February 1, 2023

Enrollment Period

1.7 years

First QC Date

October 31, 2017

Last Update Submit

February 23, 2023

Conditions

Keywords

laparoscope

Outcome Measures

Primary Outcomes (2)

  • Number of pain medications taken postoperatively

    The number of pain medications administered while hospitalized postoperatively will be tracked and recorded.

    up to 7 days

  • Timing of pain medications taken postoperatively

    The timing of pain medications administered while hospitalized postoperatively will be tracked and recorded.

    up to 7 days

Secondary Outcomes (12)

  • Postoperative pain levels

    up to 21 days

  • Number of pain medications taken after discharge

    up to 21 days

  • Intraoperative narcotic use

    Day 1

  • Analgesia requirements in the post anesthesia care unit

    Day 1

  • Volume of CO2 consumed during surgery

    Day 1

  • +7 more secondary outcomes

Study Arms (2)

Cold and dry CO2 pneumoperitoneum

SHAM COMPARATOR

Pneumoperitoneum is created by insufflation of standard cold (19-21°C) and nonhumidified (0%) CO2 directly from a standard CO2 tank or wall source.

Device: Cold and dry CO2 pneumoperitoneum

Warm and humidified CO2 pneumoperitoneum

EXPERIMENTAL

The humidification and warming device to be used is the Insuflow Synergy Port (Lexion Company, FDA approved) which is a specialized 5 mm port that delivers warmed (95° F) and humidified (95% relative humidity) CO2, the source of which is a standard CO2 tank or wall source.

Device: Warm and humidified CO2 pneumoperitoneum

Interventions

In this arm, patients undergo pneumoperitoneum by the insufflation of cold (19-21°C) and nonhumidified (0%) CO2.

Cold and dry CO2 pneumoperitoneum

In this arm, patients undergo pneumoperitoneum by the insufflation of warmed (95° F) and humidified (95% relative humidity) CO2, using a Lexion Insuflow device.

Also known as: Lexion Insuflow device
Warm and humidified CO2 pneumoperitoneum

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing elective laparoscopic colorectal resection (LCR) for all indications (cancer, diverticular disease, benign neoplasm, inflammatory bowel disease, etc)

You may not qualify if:

  • Patients younger than 18 and older than 85, emergency surgery, reoperation within 30 days, patients who are taking pain medications (either NSAID's or narcotics) on a daily basis preoperatively for whatever reason, patients with a history of narcotics addiction, paraplegic and quadriplegic patients, patients with dementia or altered mental status, and patients on steroids.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mount Sinai West Hospital

New York, New York, 10019, United States

Location

Related Publications (14)

  • Neuhaus SJ, Gupta A, Watson DI. Helium and other alternative insufflation gases for laparoscopy. Surg Endosc. 2001 Jun;15(6):553-60. doi: 10.1007/s004640080060. Epub 2001 Apr 3.

    PMID: 11591939BACKGROUND
  • Brokelman WJ, Lensvelt M, Borel Rinkes IH, Klinkenbijl JH, Reijnen MM. Peritoneal changes due to laparoscopic surgery. Surg Endosc. 2011 Jan;25(1):1-9. doi: 10.1007/s00464-010-1139-2. Epub 2010 Jun 15.

    PMID: 20552372BACKGROUND
  • Erikoglu M, Yol S, Avunduk MC, Erdemli E, Can A. Electron-microscopic alterations of the peritoneum after both cold and heated carbon dioxide pneumoperitoneum. J Surg Res. 2005 May 1;125(1):73-7. doi: 10.1016/j.jss.2004.11.029.

    PMID: 15836853BACKGROUND
  • Holmdahl L, Ivarsson ML. The role of cytokines, coagulation, and fibrinolysis in peritoneal tissue repair. Eur J Surg. 1999 Nov;165(11):1012-9. doi: 10.1080/110241599750007810.

    PMID: 10595602BACKGROUND
  • Almeida OD Jr. Awake microlaparoscopy with the Insuflow device. JSLS. 2002 Jul-Sep;6(3):199-201.

    PMID: 12166755BACKGROUND
  • Demco L. Effect of heating and humidifying gas on patients undergoing awake laparoscopy. J Am Assoc Gynecol Laparosc. 2001 May;8(2):247-51. doi: 10.1016/s1074-3804(05)60585-3.

    PMID: 11342732BACKGROUND
  • Jacobs M, Verdeja JC, Goldstein HS. Minimally invasive colon resection (laparoscopic colectomy). Surg Laparosc Endosc. 1991 Sep;1(3):144-50.

    PMID: 1688289BACKGROUND
  • Braga M, Vignali A, Gianotti L, Zuliani W, Radaelli G, Gruarin P, Dellabona P, Di Carlo V. Laparoscopic versus open colorectal surgery: a randomized trial on short-term outcome. Ann Surg. 2002 Dec;236(6):759-66; disscussion 767. doi: 10.1097/01.SLA.0000036269.60340.AE.

    PMID: 12454514BACKGROUND
  • Chen HH, Wexner SD, Weiss EG, Nogueras JJ, Alabaz O, Iroatulam AJ, Nessim A, Joo JS. Laparoscopic colectomy for benign colorectal disease is associated with a significant reduction in disability as compared with laparotomy. Surg Endosc. 1998 Dec;12(12):1397-400. doi: 10.1007/s004649900867.

    PMID: 9822465BACKGROUND
  • Franklin ME Jr, Rosenthal D, Abrego-Medina D, Dorman JP, Glass JL, Norem R, Diaz A. Prospective comparison of open vs. laparoscopic colon surgery for carcinoma. Five-year results. Dis Colon Rectum. 1996 Oct;39(10 Suppl):S35-46. doi: 10.1007/BF02053804.

    PMID: 8831545BACKGROUND
  • Franklin ME Jr, Rosenthal D, Norem RF. Prospective evaluation of laparoscopic colon resection versus open colon resection for adenocarcinoma. A multicenter study. Surg Endosc. 1995 Jul;9(7):811-6. doi: 10.1007/BF00190088.

    PMID: 7482191BACKGROUND
  • Schwenk W, Bohm B, Muller JM. Postoperative pain and fatigue after laparoscopic or conventional colorectal resections. A prospective randomized trial. Surg Endosc. 1998 Sep;12(9):1131-6. doi: 10.1007/s004649900799.

    PMID: 9716766BACKGROUND
  • Birch DW, Manouchehri N, Shi X, Hadi G, Karmali S. Heated CO(2) with or without humidification for minimally invasive abdominal surgery. Cochrane Database Syst Rev. 2011 Jan 19;(1):CD007821. doi: 10.1002/14651858.CD007821.pub2.

    PMID: 21249696BACKGROUND
  • Ott DE, Reich H, Love B, McCorvey R, Toledo A, Liu CY, Syed R, Kumar K. Reduction of laparoscopic-induced hypothermia, postoperative pain and recovery room length of stay by pre-conditioning gas with the Insuflow device: a prospective randomized controlled multi-center study. JSLS. 1998 Oct-Dec;2(4):321-9.

    PMID: 10036122BACKGROUND

MeSH Terms

Conditions

Pneumoperitoneum

Condition Hierarchy (Ancestors)

Peritoneal DiseasesDigestive System Diseases

Study Officials

  • Richard Whelan, MD

    Icahn School of Medicine at Mount Sinai

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Before surgery patients will be assigned to one of two types of CO2 gas (conventional-room temperature and dry, or conditioned-95°F and 95% humidity) by a method similar to the flip of a coin.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 31, 2017

First Posted

November 6, 2017

Study Start

January 1, 2023

Primary Completion

September 30, 2024

Study Completion

December 31, 2025

Last Updated

February 27, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations