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Remimazolam Combined with Alfentanil for Fiberoptic Bronchoscopy: An RCT Study

A Randomized Controlled Trial on the Efficacy and Safety of Remimazolam Combined with Alfentanil in Fiberoptic Bronchoscopy

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600124376
Enrollment
Unknown
Registered
2026-05-11
Start date
2026-06-01
Completion date
Unknown
Last updated
2026-05-18

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

Conditions

bronchoscopy

Interventions

Control group:Remifentanil 1 µg/kg plus Remimazolam 0.2 mg/kg
experimental group:Alfentanil 15 µg/kg plus Remimazolam 0.2 mg/kg

Sponsors

The Central Hospital of Wuhan
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patients scheduled to undergo fiberoptic bronchoscopy under general anesthesia at our hospital, with an ASA classification of I-III; 2. Aged between 18 and 75 years (inclusive of 18 and 75); 3. No known history of allergy to relevant anesthetic medications; 4. No recent use of sedative or analgesic medications; 5. Patients and their families have been informed of and have consented to this study;

Exclusion criteria

Exclusion criteria: 1. Patients with respiratory failure (PaO2 50 mmHg); 2. Patients with NYHA Class IV cardiac function, severe arrhythmias, or structural heart disease; 3. Patients with acute cerebral infarction or cognitive/mental disorders; 4. Patients with Child-Pugh Class C liver function or chronic kidney disease (CKD) stages 4-5; 5. Patients with communication difficulties; 6. Patients with coagulation abnormalities; 7. Patients with a difficult airway; 8. Pregnant or lactating patients; 9. Participation in other clinical trials within the last 3 months.

Design outcomes

Primary

MeasureTime frame
incidence of bronchospasm or laryngospasm;Cough Score;

Secondary

MeasureTime frame
Airway pressure and pulmonary compliance during mechanical ventilation;Operator satisfaction score;Glottic opening visualized under bronchoscopy after induction;Postoperative extubation time;Incidence of adverse events;Incidence of intraoperative hypotension;Patient satisfaction score;Incidence of intraoperative hypoxemia;

Countries

China

Contacts

Public ContactMu Xu

The Central Hospital of Wuhan

342027315@qq.com+86 27 82211435

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 22, 2026