Comparing two laryngoscopes for double lumen tube insertion during thoracic surgery
Official title: Comparison Between C-MAC Blade D Video Laryngoscope and Macintosh Laryngoscope for Double Lumen Tube Insertion in Patients Undergoing Elective Thoracic Surgeries
Run by Shaheed Mohtarma Benazir Bhutto Institue of Trauma · NCT06759038 · Data updated 2026-11-12
This study is testing which laryngoscope works better for inserting a special breathing tube in patients having chest surgery.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 60 Years |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | Shaheed Mohtarma Benazir Bhutto Institue of Trauma Academic / other |
| Locations | 1 site (Karachi, Sindh) |
| Status | Recruiting |
| Started | December 3, 2024 |
| Main results expected | February 28, 2025 |
| Study ends | March 2025 |
| Registry record updated | January 6, 2025 |
| Trial ID | NCT06759038 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are patients classified as Mallampati 1 or 2 and ASA 1 or 2, scheduled for elective thoracic surgeries under general anesthesia.
✕Probably not a fit
Patients with anticipated difficult airways, significant obesity, or other complications may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial aims to determine which laryngoscope, the C-MAC blade D video laryngoscope or the Macintosh laryngoscope, is more effective for double lumen tube (DLT) insertion in patients undergoing elective thoracic surgeries. Participants will be randomly assigned to one of two groups, with intubation times and hemodynamic changes monitored during the procedure. The study will assess the time taken for intubation and changes in heart rate and blood pressure at various intervals post-intubation. Data will be analyzed using SPSS to evaluate the outcomes of each laryngoscope type.
Why it matters
Potential benefit: If successful, this study could improve intubation efficiency and patient safety during thoracic surgeries.
How similar studies have gone: While there have been studies comparing different laryngoscopes, this specific comparison of the C-MAC blade D video laryngoscope and the Macintosh laryngoscope for DLT insertion is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Mallampati 1 and 2. * ASA 1 and 2. * Patients who will be prepared for elective thoracic surgeries under general anesthesia. Exclusion Criteria: * Pregnant Patients. * Patients with anticipated difficult airway. * Patients with limited neck extension. * Thyromental distance less than 6.5cm. * BMI greater than 35. (Weight in kilogram (kg) divided by height in meters squared) * Patients at a risk of aspiration. * Failure to intubate the patient after 3 attempts.
Where it's running
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Shaheed Mohtarma Benazir Bhutto Institute of Trauma
Karachi, Sindh, Pakistan Recruiting
Study contacts
- Study coordinator: Dr Sidra Javed Consultant Anaesthetist, MBBS, FCPS, pain Fellow
- Email: sidra_dow@yahoo.com
- Phone: +93333 2474831
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Hyperangulated vs standard videolaryngoscopy vs direct laryngoscopy for double-lumen tube intubation
This trial tests three laryngoscopy methods to place a double-lumen tube in adults having thoracic surgery with one-lung ventilation.
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Comparing video laryngoscope plus video stylet versus video laryngoscope plus fibreoptic intubation for simulated difficult airways
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Video-guided right-sided double-lumen tube for one-lung ventilation in thoracoscopic surgery
This trial tests whether a video-guided right-sided double-lumen tube helps place and use the tube during thoracoscopic surgery requiring one-lung ventilation, compared with a conventional tube.
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Comparing two videolaryngoscopes for placing breathing tubes in infants
This trial will test whether the BESDATA BD-DF videolaryngoscope works as well as the McGRATH MAC for placing breathing tubes on the first try in infants aged 6 months to 3 years during elective surgery.
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Comparing Airtraq for intubation in obese and non-obese men
This study is testing how well the Airtraq video laryngoscope works for intubating men with morbid obesity compared to non-obese men to see if it makes the process easier and faster.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.