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Comparison of Efficacy and Safety Between Ciprofol and Remimazolam During Fiberoptic Bronchoscopy

Comparison of Efficacy and Safety Between Ciprofol and Remimazolam During Fiberoptic Bronchoscopy: a Study Protocol for a Single-center, Double-blind, Randomized Controlled Trial

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06531915
Enrollment
190
Registered
2024-08-01
Start date
2024-12-01
Completion date
2025-03-31
Last updated
2024-08-01

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

Conditions

Fiberoptic Bronchoscopy

Brief summary

Both ciprofol and remimazolam have been found to be potential alternatives to propofol (a commonly used anesthesia) during fiberoptic bronchoscopy, while the efficacy and safety between ciprofol and remimazolam have not been reported. This study aims to compare the efficacy and safety between ciprofol and remimazolam in patients undergoing fiberoptic bronchoscopy.

Interventions

DRUGCiprofol

Participants in the ciprofol group will be intravenously injected with 0.4 mg/kg of ciprofol (batch number H20200013, Haisike Pharmaceutical Co., Ltd., Liaoning, China) and sufentanil (0.2 μg/kg).

DRUGRemimazolam

Participants in the remimazolam group will be intravenously injected with 0.1 mg/kg of remimazolam besylate (batch number HR7056, Hengrui Pharmaceutical Co., Ltd., Jiangsu, China) and sufentanil (0.2 μg/kg).

Sponsors

Anhui Provincial Hospital
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. male or female patients with age ≥ 18 years old; 2. scheduled to undergo bronchoscopy under laryngeal mask airway; 3. with American Society of Anesthesiologists (ASA) physical status classes II to Ⅲ; and 4. volunteering to participate in this study and signing an informed consent form.

Exclusion criteria

1. with contraindications to deep sedation/general anesthesia or with a history of sedation/anesthesia accidents; 2. allergic to eggs, bean products, or experimental drugs (ciprofol, sufentanil, or remimazolam); 3. difficult airway; 4. with bradycardia or other serious cardiovascular diseases; 5. with severe damages or diseases in important organs such as the lungs, brain, liver, or kidneys; 6. using sedatives or antidepressants for a long time; 7. pregnant or lactating women; and (8) unable to communicate or cooperate.

Design outcomes

Primary

MeasureTime frame
The success rate of fiberoptic bronchoscopy24 hours after fiberoptic bronchoscopy

Secondary

MeasureTime frameDescription
Recovery time24 hours after fiberoptic bronchoscopy
Stay time in PACU24 hours after fiberoptic bronchoscopy
Induction time24 hours after fiberoptic bronchoscopy
Procedure time24 hours after fiberoptic bronchoscopy
Supplemental times of experimental drugs (ciprofol or remimazolam)24 hours after fiberoptic bronchoscopy
Doses of experimental drugs (ciprofol or remimazolam)24 hours after fiberoptic bronchoscopy
Times of using rescue sedative drug24 hours after fiberoptic bronchoscopy
Awake time24 hours after fiberoptic bronchoscopy
Incidence of adverse events24 hours after fiberoptic bronchoscopy
Patients' satisfaction24 hours after fiberoptic bronchoscopyPatients' satisfaction is assessed using the Satisfaction Scale reported by Luo et al. The Satisfaction Scale ranges from 0 to 10 points and contains five items. The higher score indicates better satisfaction.
Heart rate6 minutes after fiberoptic bronchoscopy
SBP6 minutes after fiberoptic bronchoscopy
Diastolic blood pressure6 minutes after fiberoptic bronchoscopy
SpO26 minutes after fiberoptic bronchoscopy
Doses of using rescue sedative drug24 hours after fiberoptic bronchoscopy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026