Skip to content

ED50 and safety of remimazolam combined with nalbuphine during painless gastroscopy in elderly patients

ED50 and safety of remimazolam combined with nalbuphine during painless gastroscopy in elderly patients

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100054347
Enrollment
Unknown
Registered
2021-12-14
Start date
2022-01-01
Completion date
Unknown
Last updated
2023-10-03

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

Conditions

Digestive system diseases

Interventions

Group N:Nalbuphine 0.1mg/kg

Sponsors

The First Affiliated Hospital of Anhui Medical Univercity
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients undergoing elective painless gastroscopy, ASA I-III grades; 2. Aged 60-80 years; 3. BMI 18-24 kg/m^2; 4. Communication is normal; 5. Voluntarily test and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Severe respiratory and circulatory system diseases: such as severe coronary heart disease, chronic obstructive pulmonary disease, etc.; 2. Endocrine system diseases: such as pituitary tumor, severe diabetes, hypercortisol syndrome, pheochromocytoma, etc.; 3. Mental and psychological diseases: such as schizophrenia, depression, history of chronic analgesic drug use, history of alcoholism, opioid dependence; 4. History of allergy to anesthetics.

Design outcomes

Primary

MeasureTime frame
Median effective dose;Orientation recovery time;

Secondary

MeasureTime frame
Dosage of Remimalolam;Dosage of Nalbuphine;Recovery time;Duration time given initial dose of remimalolam;Respiratory depression;Adverse reactions;Duration of procedure;Ramsay sedative score;Hemodynamic parameters;

Countries

China

Contacts

Public ContactTang Lili

The First Affiliated Hospital of Anhui Medical University

tanglilys@163.com+86 186 5411 0160

Outcome results

None listed

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