NCT04253795

Brief Summary

The purpose of this study is to compare to the patients undergoing nonintubated general anesthesia with laryngeal mask and undergoing intubated general anesthesia with double-lumen endotracheal intubation in Video-assisted thoracic surgery (VATS).

Trial Health

33
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
suspended

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

January 23, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

February 5, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

September 1, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2021

Completed
Last Updated

April 30, 2020

Status Verified

April 1, 2020

Enrollment Period

3 months

First QC Date

January 23, 2020

Last Update Submit

April 29, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • difference in PaO2/FiO2 ratio at the end of the surgery

    PaO2/FiO2 ratio will be calculated for both groups at the end of the surgery

    1 hour

Secondary Outcomes (5)

  • Anesthesia time

    20 minutes

  • Operating room time

    1 hour

  • Post anesthetic care unit (PACU) time

    30 minutes

  • Surgeon satisfaction

    10 minutes

  • Patient satisfaction

    10 minutes

Study Arms (2)

Laryngeal mask group (Group 1)

ACTIVE COMPARATOR

Laryngeal mask will be placed in the airway by the anesthesiologist. Lung isolation will be achieved with an artificial pneumothorax induced during opening the pleura, which resulted to the collapse of the nondependent lung with the patient's spontaneous breathing

Other: Laryngeal mask

Double lumen tube Group (Group 2)

ACTIVE COMPARATOR

After the correct position of double lumen tube will be determined, one lung ventilation will be started. Lung isolation will be achieved by deflation of the nondependent lung.

Other: double lumen tube

Interventions

After the laryngeal mask will be inserted lung isolation will be achieved with an artificial pneumothorax induced during opening the pleura, which resulted to the collapse of the nondependent lung with the patient's spontaneous breathing.

Laryngeal mask group (Group 1)

After the one lung ventilation will be started, lung isolation will be achieved by deflation of the nondependent lung.

Double lumen tube Group (Group 2)

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing elective minor VATS procedures will be enrolled the study

You may not qualify if:

  • patients \<18 years old,
  • body mass index (BMI)\>30 kg/m2,
  • American Society Association (ASA) Class\>3,
  • heart failure (New York Heart Association class \> II),
  • a history of arrhythmia or treatment with antiarrhythmic drugs,
  • bradycardia (heart rate (HR) \<45 beats min1)
  • atrioventricular block,
  • hepatic or renal dysfunction,
  • coagulopathy,
  • asthma
  • sleep apnea syndrome

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Antalya Training and Reseach Hospital Department of Anesthesiology and Reanimation

Antalya, Turkey (Türkiye)

Location

MeSH Terms

Interventions

Laryngeal Masks

Intervention Hierarchy (Ancestors)

Intubation, IntratrachealAirway ManagementTherapeuticsIntubationInvestigative TechniquesMasksProtective DevicesEquipment and SuppliesPersonal Protective EquipmentManufactured MaterialsTechnology, Industry, and Agriculture

Study Officials

  • Ali Sait Kavakli, M.D.

    Antalya Training and Research Hospital

    PRINCIPAL INVESTIGATOR
  • Tayfun Sugur, M.D.

    Antalya Training and Research Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2020

First Posted

February 5, 2020

Study Start

September 1, 2020

Primary Completion

December 1, 2020

Study Completion

February 1, 2021

Last Updated

April 30, 2020

Record last verified: 2020-04

Locations