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Remimazolam and desflurane for arterial oxygen partial pressure during unilateral lung ventilation : randomized controlled trial

Verification of improvement in arterial oxygen partial pressure during unilateral lung ventilation of remimazolam for desflurane used for anesthesia management during thoracoscopic lung resection: randomized controlled trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1051210194
Enrollment
28
Registered
2022-03-17
Start date
2022-06-09
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung tumor etc.

Interventions

Use remimazolam or desflurane to maintain general anesthesia

Sponsors

Yamamoto Kasumi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients scheduled for thoracoscopic pneumonectomy with intraoperative unilateral lung ventilation 2.American Society Association physical status class 1~3 3.Patients who have sufficient judgment to understand the research content and have provided written consent

Exclusion criteria

Exclusion criteria: Patients who meet any of the following conditions are excluded: 1.Scheduled for thoracoscopic pneumonectomy with intraoperative unilateral lung ventilation for less than 2 hours 2.Undergoing bilateral lung surgery 3.History of surgery on the ventilated lung 4.History of hypersensitivity to the following ingredients of remimazolam desflurane or other halogenated anesthetics remifentanil components or fentanyl compounds rocuronium component or bromide 5.History of drug dependence 6.History of malignant hyperthermia or a history of malignant hyperthermia in their relatives 7.Acute angle-closure glaucoma 8.Myasthenia gravis or Congenital myasthenia 9.Muscular dystrophy 10.Severe aortic regurgitation 11.Shock 12.Acute intoxication 13.Received nalmefene hydrochloride within the previous week 14.Continuously receiving antihypotensive agents 15.With a chest tube inserted 16. Interstitial pneumonia 17.Pregnant or breastfeeding 18.Arterial oxygen saturation (SpO2) of less than 95% in room air, or requiring oxygen administration 19.Severe liver dysfunction (serum bilirubin level >2.5 mg / dL or PT activity level <50%) 20.BMI of less than 15 kg/m2 or more than 30 kg/m2 21.QTc is greater than or equal to 450 msec (according to Bazett's correction formula) on preoperative electrocardiogram 22.Arrhythmia more than 3 times per minute on electrocardiogram

Design outcomes

Primary

MeasureTime frame
Minimum PaO2 value for 60 min after the start of unilateral lung ventilation

Secondary

MeasureTime frame
The following measurements during bilateral lung ventilation and 15 min, 30 min, 45 min, and 60 min after the start of unilateral lung ventilation in the lateral position: average blood pressure / pulse rate / cardiac output / SpO2 / EtCO2 / Etdes arterial blood gas analysis results (pH / PaO2 / PaCO2) total dose of remimazolam from induction of anesthesia

Contacts

Public ContactKasumi Yamamoto

Wakayama Medical University Hospital

kasumib@wakayama-med.ac.jp+81-73-447-2300

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026