At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Sedation for Flexible Bronchoscopy and Real Time Endobronchial Ultrasound -A Comparison Between Bispectral Index-guided Sedation and Conventional Sedation
In Brief
A Phase 4 clinical trial evaluating Bispectral index guide propofol infusion and Clinical-judged midazolam administration for Flexible Bronchoscopy. Completed, enrolled 500 participants across 1 site.
Detailed Summary
With the advances of flexible bronchoscopy, like metallic stent, electrocautery and real time endobronchial ultrasound, the complexity and duration of procedures are increasing. So, adequate sedation and analgesia is important for both patients and bronchoscopist. Clinical-judged midazolam administration is the current standard. However, midazolam is difficult to titrated and the clinical observations are not reliable sedative indices. Propofol is titrated easily because of its unique pharmacokinetics. Bispectral index (BIS), a real time monitor of depth-of-sedation, has been applied in general anesthesia. We design a BIS-guided propofol sedation for bronchoscopy. Through the combination of advantages of propofol and BIS, we hope to provide patients a more tolerable and safety sedation for bronchoscopy.
Study Details
Timeline
Interventions
Induction: Alfentanil: 5μg/kg slowly push. Propofol: 0.5-1.5mg/kg slowly push till BIS value 70. Maintenance: Propofol infusion (3\~12 mg/kg/hour) to maintain BIS around 65\~75. Alfentanil: 5μg/kg slowly push Q15min prn if severe cough.
Induction: Alfentanil: 5μg/kg slowly push. Midazolam: 2 mg slowly push followed by increments of 2 mg/ 2min till OAA/S\* 2\~3. Maintenance: Midazolam: 2 mg/ 2min prn to keep OAA/S\* 2\~3 or if intolerance of procedure. Alfentanil as study arm. \*Observer's assessment of alertness/sedation (OAA/S): Class 5: Responds readily to name spoken in normal tone. Class 4: Lethargic response to name called in normal tone. Class 3: Responds only to name called loudly. Class 2: Responds only to shaking. Class 1: No response to shaking.