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Procedure

Warm and Humidified vs Cold and Dry Carbon Dioxide (CO2) Pneumoperitoneum

N/A
Waitlist Available
Led By Richard Whelan, MD
Research Sponsored by Northwell Health
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
* Patients undergoing elective laparoscopic colorectal resection (LCR) for all indications (cancer, diverticular disease, benign neoplasm, inflammatory bowel disease, etc)
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 21 days

Summary

This trial will test whether heating and humidifying CO2 used in laparoscopic surgery will reduce postoperative pain and inflammation.

Eligible Conditions
  • Pneumoperitoneum
  • Free air in the abdominal cavity

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 21 days
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 21 days for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Number of pain medications taken postoperatively
Timing of pain medications taken postoperatively
Secondary study objectives
Number of pain medications taken after discharge
Postoperative pain levels
Volume of CO2 consumed during surgery

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Warm and humidified CO2 pneumoperitoneumExperimental Treatment1 Intervention
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.
Group II: Cold and dry CO2 pneumoperitoneumPlacebo Group1 Intervention
Pneumoperitoneum is created by insufflation of standard cold (19-21°C) and nonhumidified (0%) CO2 directly from a standard CO2 tank or wall source.

Find a Location

Who is running the clinical trial?

Northwell HealthLead Sponsor
474 Previous Clinical Trials
469,134 Total Patients Enrolled
Richard Whelan, MDPrincipal InvestigatorIcahn School of Medicine at Mount Sinai
~0 spots leftby Dec 2025