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Effect of rimazolam benzoate combined with alfentanil for fiberoptic bronchoscopy with preserved voluntary breathing

Effect of rimazolam benzoate combined with alfentanil for fiberoptic bronchoscopy with preserved voluntary breathing

Status
Recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200063975
Enrollment
Unknown
Registered
2022-09-22
Start date
2022-09-24
Completion date
Unknown
Last updated
2023-04-17

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

Conditions

lung disease

Interventions

group P:Alfentanil 10ug/kg+Propofol 1.5mg/kg
group R :Alfentanil 10ug/kg+Rimazolam 0.2mg/kg

Sponsors

Department of Anesthesiology, Wuhan No.1 Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Patients who plan to undergo fiberoptic bronchoscopy with spontaneous respiration; 2. Aged 18-65 years, no gender limit; 3. Body mass index (BMI) 18.5~30kg/m^2; 4. American Society of Anesthesiologists (ASA) grade ? to ?; 5. Voluntarily participate and sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with a history of serious heart, brain, lung, liver, kidney and metabolic diseases; 2. Patients with a history of recovery from abnormal surgical anesthesia; 3. Electrocardiogram: heart rate 180mmHg and/or diastolic blood pressure >110mmHg in hypertensive patients, or <90/60mmHg in hypotensive patients; 6. Patients with neuromuscular system diseases and mental diseases; 7. Patients with esophageal reflux disease; 8. Suspected abuse of narcotic analgesics or sedatives; 9. Those who predict that difficult airway may occur or have occurred before; 10. Known allergy to emulsions, benzodiazepines and opiates; 11. Participated in other drug trials within three months or was unable to effectively communicate or cooperate.

Design outcomes

Primary

MeasureTime frame
Incidence of respiratory depression;

Secondary

MeasureTime frame
Incidence of intraoperative blood pressure reduction;Vital signs;Validity indicators;Anesthesia effect;Ramsay sedation score;Safety indicators;Satisfaction rating;

Countries

China

Contacts

Public ContactChen Zhijun

Department of Anesthesiology, Wuhan No.1 Hospital

doctorczj@163.com+86 13367735736

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026