Skip to content

When combined with remimazolam, esketamine is used in half of the effective dose for gastrointestinal endoscopy

When combined with remimazolam, esketamine is used in half of the effective dose for gastrointestinal endoscopy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500105440
Enrollment
Unknown
Registered
2025-07-03
Start date
2025-08-01
Completion date
Unknown
Last updated
2025-07-07

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

Conditions

Painless gastrointestinal endoscopy

Interventions

Esketamine Group:The starting dose of esketamine is 0.2 mg/kg, and then decreases or increases by 0.02 mg/kg according to positive or negative.

Sponsors

Xiangyang Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Gender irrestricted, age 18 - 65; 2. BMI 18 - 24 kg /m^2 ; 3. ASA Level I- III; 4. Planned implementation of painless gastrointestinal endoscopy; 5. Have the ability to act independently, have a clear consciousness, and understand the content of the investigation.

Exclusion criteria

Exclusion criteria: 1. ASA > Class III.; 2. History of allergy to benzodiazepines or contraindications; 3. Abnormal renal function (urea nitrogen = 1.5× ULN, serum creatinine greater than the upper limit of normal); 4. abnormal liver function; 5. History of cardiac disease (cardiac function > grade III.); 6. Those who are unable to cooperate: hearing impairment, mental illness, etc.; 7. History of long-term use of analgesic and sedative drugs or drug abuse; 8. Participated in drug clinical trials as a subject in the past 3 months.

Design outcomes

Primary

MeasureTime frame
Heart rate;Mean arterial pressure;Oxygen saturation;Respiratory rate;ED50;

Countries

China

Contacts

Public ContactTian Shiming

Xiangyang Central Hospital

1029511435@qq.com+86 151 7261 7732

Outcome results

None listed

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