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Exploring the range of NOX indices for gag reflex inhibition during painless gastrointestinal endoscopy: a multicenter prospective randomized controlled trial

Exploring the range of NOX indices for gag reflex inhibition during painless gastrointestinal endoscopy: a multicenter prospective randomized controlled trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100053838
Enrollment
Unknown
Registered
2021-12-01
Start date
2022-03-01
Completion date
Unknown
Last updated
2023-07-25

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

Conditions

None listed

Interventions

Group P:Propofol + normal saline
Group S:Propofol + sufentanil
Group E:Propofol + esketamine
Group L:Propofol + low-dose esketamine

Sponsors

Shenzhen Hospital, Southern Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Aged >= 18 years; 2. Patients who have undergone painless gastrointestinal endoscopy; 3. ASA classification I-III; 4. In line with ethics, the patients were tested voluntarily and signed the informed consent.

Exclusion criteria

Exclusion criteria: 1. Those with contraindications to conventional endoscopic operations; 2. Patients with severe heart disease, such as cyanotic heart disease, congenital heart disease with pulmonary hypertension, malignant arrhythmia, cardiac function grade 3-4, etc.; 3. Difficult airway and severe respiratory disease (obstructive sleep apnea syndrome, mouth opening disorder, restricted neck or jaw movement, morbid obesity, acute respiratory infection, acute exacerbation of chronic obstructive pulmonary disease, uncontrolled asthma, etc.); 4. Those suffering from mental or nervous system diseases or suspected dementia or memory impairment; 5. Severe impairment of auditory, visual and language system functions; 6. Critically ill patients with severe liver and kidney disease (Child-Pugh class C or preoperative dialysis patients); 7. Those with preoperative cognitive dysfunction determined by the MMSE scale; 8. Confirmed/suspected of abuse or long-term use of narcotic sedative analgesics; 9. Those who have contraindications or allergies to experimental drugs and other anesthetic drugs; 10. Pregnant patients.

Design outcomes

Primary

MeasureTime frame
Incidence of adverse reactions during gastroenteroscopy;

Countries

China

Contacts

Public ContactLiu Youtan

Southern Medical University Shenzhen Hospital

youtanliuhao@163.com+86 13902448143

Outcome results

None listed

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