Skip to content

Effect of intraoperative use of esketamine on postoperative pain in weight loss patients

Effect of intraoperative use of esketamine on postoperative pain in weight loss patients

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100054038
Enrollment
Unknown
Registered
2021-12-07
Start date
2021-12-08
Completion date
Unknown
Last updated
2022-11-07

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

Conditions

Metabolic syndrome

Interventions

Experimental Group A:Intravenous administration of esketamine loading dose 0.35mg/kg and maintenance dose 0.4mg
Experimental Group B:Intravenous administration of esketamine loading dose 0.2mg/kg and maintenance dose 0.2mg
Control Group:Administer similar amount of normal saline with infusion pump
Experimental Group C:Intravenous administration of esketamine loading dose 0.2mg/kg

Sponsors

The Third People's Hospital of Chengdu
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 18-50 years; 2. ASA classification: I-III; 3. BMI greater than or equal to 27.5 kg/m^2; 4. Laparoscopic bariatric surgery patients; 5. The patient agrees, and the informed consent form must be signed by the patient or his family.

Exclusion criteria

Exclusion criteria: 1. Patients who have not undergone bariatric surgery for the first time; 2. Combined with severe cardiovascular, renal, and liver diseases; 3. Nervous system diseases such as peripheral neuropathy, mental disease; 4. Esketamine contraindications; 5. Untreated or poorly controlled hypertension; 6. Patients with increased intracranial pressure; 7. Glaucoma; 8. Untreated and undertreated patients with hyperthyroidism; 9. Pregnant or breastfeeding women; 10. Drug abuse, including but not limited to opioids, amphetamines, methamphetamine, ketamine, etc.

Design outcomes

Primary

MeasureTime frame
Resting NRS pain assessment score;

Secondary

MeasureTime frame
NRS exercise pain score;Incidence of awakening reactions (many dreams, nightmares, dizziness, restlessness);Extubation Time;The incidence of postoperative nausea and vomiting;Postoperative analgesic drugs that need to be remedied due to the patient’s condition;Total dosage of propofol and remifentanil;The remaining amount of medicine in the analgesic pump;Postoperative hospital stay;Intraoperative circulation;

Countries

China

Contacts

Public ContactFu Qiang

The Third People's Hospital of Chengdu

365417706@qq.com+86 18981757992

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 11, 2026