The study on different anesthesia schemes in painless diagnosis and treatment

Status

Recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000039156

Enrollment

Unknown

Registered

2020-10-20

Start date

2020-10-26

Completion date

Unknown

Last updated

2021-01-18

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

Conditions

Painless diagnosis and treatment

Interventions

group A:Propofol + fentanyl

group B:Propofol + Alfentanyl

group C:Remidazolam + Alfentanyl

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients with age >= 18 years; 2. ASA I-III; 3. Patients undergoing selective diagnostic operation in painless diagnosis and treatment center of our hospital.

Exclusion criteria

Exclusion criteria: 1. There is a history of severe cardiopulmonary disease; 2. Pregnant women; 3. Morbid obesity (BMI >= 35kg / m2); 4. Patients who cannot communicate with each other; 5. Used sedatives and opioids for 24 hours; 6. Addiction or allergy to test drugs.

Design outcomes

Primary

Measure	Time frame
The time of Ramsay score less than 3 and Aldrete score >= 9 after operation;Postoperative pain, nausea and vomiting;	—

Secondary

Measure	Time frame
The difficulty of diagnosis and treatment;Perioperative hemodynamics;Incidence of perioperative adverse events;Postoperative cognitive function;	—

Countries

China

Contacts

Public ContactMin Yan

The Second Affiliated Hospital of Zhejiang University School of Medical

zryanmin@zju.edu.cn+86 13757118632

Outcome results

None listed

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