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NCT03748342Completed

Second Generation LMA Versus Endotracheal Tube in Obese Patients

The Use of a Second-Generation Laryngeal Mask Airway Versus Endotracheal Tube in Obese Patients

Source: ClinicalTrials.gov · Last updated 17 Apr 2025

Brief summary (registry, in English)

This prospective, randomized, comparative study is intended to enroll a total of 148 patients with a BMI 30-49.9 kg/m2 undergoing surgery at Parkland Hospital. The efficacy and performance of a second-generation LMA will be compared to endotracheal intubation. A standardized anesthetic protocol that is usual and customary for the type of operation the patient is having will be provided to the anesthesia teams of enrolled subjects. The remainder of the anesthetic care of the subject will not deviate from the standard of care.

Status (registry)
Completed
Study type
Interventional
Enrollment
97 (actual)
First submitted
22 Oct 2018
Start date
27 Jun 2019
Primary completion date
2 Feb 2024
Lead sponsor
University of Texas Southwestern Medical Center
Diseases
Obesity
NCT number
NCT03748342

What you commit to

  • Study type: Interventional
  • Participants enrolled: 97
  • From 27 Jun 2019 to the primary completion date, 2 Feb 2024
  • 2 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Expected surgical duration longer than 4 hours
  • Surgery in position other than supine (e.g., Trendelenburg)
  • Laparoscopic surgery

Other illness

  • Full stomach/significant aspiration risk (gastroparesis, emergency surgery, untreated moderate to severe gastroesophageal reflux disease, hiatal hernia)
  • No history of gastric surgery

Age

  • Age less than 18 or older than 80

Other

  • BMI ≥50 or \< 30 kg/m2
  • Patient does not speak English or Spanish
  • Planned postoperative ICU admission
  • Patient refusal
  • Monitored anesthesia care (MAC) or regional anesthesia planned
  • Pregnant or nursing women
  • "Stat" (emergent) cases
  • Known or suspected difficult airway

Who the study is looking for

  • 18-80 years old
  • Obese (BMI \> or equal to 30 kg/m2
  • Scheduled for a non-emergent surgery that requires general anesthesia (e.g., orthopedic, breast, urological, colorectal, ENT, vascular, general surgery)
  • Willing and able to consent in English or Spanish
  • No current history of advanced pulmonary or cardiac disease

Age in the registry: 18 years to 80 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (2)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Parkland Health & Hospital System
Coordinator of this site? Confirm its status
DallasUnited StatesUnknown status
MD Anderson Cancer Center
Coordinator of this site? Confirm its status
HoustonUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.