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Application of magnesium sulfate as an adjuvant to propofol–sufentanil sedation during painless bronchoscopy: A prospective, double-blind, randomized controlled study

Application of magnesium sulfate as an adjuvant to propofol–sufentanil sedation during painless bronchoscopy: A prospective, double-blind, randomized controlled study

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500108322
Enrollment
Unknown
Registered
2025-08-28
Start date
2025-09-01
Completion date
Unknown
Last updated
2025-09-01

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

Conditions

Patients who required bronchoscopy due to respiratory diseases.

Interventions

Magnesium sulfate group:Magnesium sulfate 40 mg/kg+ propofol 1.5mg/kg+ sufentanil 0.1µg/kg
Control group:Propofol 1.5mg/kg+ sufentanil 0.1µg/kg

Sponsors

The First People's Hospital of Yancheng
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1: Age: 18-80; 2: BMI:18.5-28 kg/m^2; 3: Patients classified as ASA physical status I–III who underwent painless bronchoscopy.

Exclusion criteria

Exclusion criteria: 1: Patients who are allergic to sedative/anesthetic drugs such as sufentanil, propofol, magnesium sulfate, or have a history of severe allergies in the past; 2: Patients with severe cardiovascular or cerebrovascular diseases—such as acute coronary syndrome, significant arrhythmias, heart failure, uncontrolled hypertension (SBP >=180 mmHg or DBP >=110 mmHg), or a history of stroke; 3: Patients with preoperative respiratory failure, difficult airway, severe sleep apnea syndrome or STOP-Bang score >=5; 4: Patients with severe anemia (hemoglobin <6 g/dL) or a platelet count < 50 × 10?/L; 5: Patients with cognitive dysfunction and who were unable to communicate effectively; 6: Patients with a history of psychotropic drug or anesthetic abuse ; 7: Severe liver and kidney dysfunction; 8: Pregnant or lactating patients.

Design outcomes

Primary

MeasureTime frame
Interruption rate of bronchoscopy;

Secondary

MeasureTime frame
Cough score;Incidence of respiratory depression;Incidence of bradycardia;Incidence of hypotension;Incidence of PONV;The dosage of propofol;Awakening time;Duration of stay in the PACU;Patients’ serum magnesium concentration within 24 hours postoperatively;

Countries

China

Contacts

Public ContactLiu Xiang

The First People's Hospital of Yancheng

liuxiang8591@163.com+86 136 1516 1345

Outcome results

None listed

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