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The median Effective Dose of Ciprofol Combined with Nalbuphine for Sedation during Painless Gastroscopy in Different Populations

The median Effective Dose of Ciprofol Combined with Nalbuphine for Sedation during Painless Gastroscopy in Different Populations

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600122044
Enrollment
Unknown
Registered
2026-04-08
Start date
2026-04-10
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

Upper gastrointestinal diseases requiring painless gastroscopy

Interventions

young and middle-aged male (18–64 years) :Combined with nalbuphine 0.1 mg/kg, sequential sedation with ciprofol
young and middle-aged female (18–64 years):Combined with nalbuphine 0.1 mg/kg, sequential sedation with ciprofol
elderly male (65–85 years):Combined with nalbuphine 0.1 mg/kg, sequential sedation with ciprofol
elderly female (65–85 years):Combined with nalbuphine 0.1 mg/kg, sequential sedation with ciprofol

Sponsors

The First Affiliated Hospital of Shantou University Medical College
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 18 to 85 years, of any sex, with a body mass index (BMI) of 18–30 kg/m²; 2. Classified as American Society of Anesthesiologists (ASA) physical status I or II; 3. Scheduled to undergo painless gastroscopy; 4. Fully informed of the study details, willing to participate voluntarily, and able to sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Known allergy or contraindication to any drug involved in this study; 2. History of sedative or anesthetic abuse; 3. Contraindication to endoscopic procedures or refusal to receive anesthesia; 4. Anticipated difficult airway management, such as limited mouth opening or a modified Mallampati class IV; 5. History of severe hepatic, renal, psychiatric, cardiovascular, or neuromuscular disease; 6. Pregnancy or lactation.

Design outcomes

Primary

MeasureTime frame
The median effective dose (ED50) of ciprofol;

Secondary

MeasureTime frame
Quality and Efficiency of Sedation;Respiratory safety (incidence of hypoxemia and respiratory depression);Hemodynamic stability (incidence of hypotension, incidence of bradycardia, and use of vasoactive agents);Recovery experience and satisfaction (incidence of postoperative adverse events, patient satisfaction, endoscopist satisfaction);Patient vital signs at corresponding time points (SBP, DBP, MAP, HR, SPO2);

Countries

China

Contacts

Public ContactZeng Zhaodong

The First Affiliated Hospital of Shantou University Medical College

zzd770@163.com+86 131 1256 8837

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026