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Study on prevention and treatment of rebound pain after stopping paravertebral block by intravenous injection of Esketamine

Study on prevention and treatment of rebound pain after stopping paravertebral block by intravenous injection of Esketamine

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300069099
Enrollment
Unknown
Registered
2023-03-07
Start date
2023-03-01
Completion date
Unknown
Last updated
2023-05-22

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

Conditions

Pulmonary space-occupying lesion

Interventions

Esketamine group:Intravenous injection of Esketamine in multiple small doses
Control group:Inject the same dose of normal saline before induction and operation.

Sponsors

People's Hospital of Deyang
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: ? Age: 18-65 years old, 18.5 < BMI < 28; ? ASA grade I, II, and III patients who undergo selective thoracoscopic partial pneumonectomy (including lobectomy, segmental pneumonectomy, wedge resection); ? Be able to understand the research process, operate PCIA equipment, and effectively communicate with researchers; ? Voluntarily participate and sign the informed consent form. ? The operation time is within three hours.

Exclusion criteria

Exclusion criteria: 1. Patients who are allergic to the active ingredient of Esketamine or any ingredient of this product; 2. Patients with serious risk of elevated blood pressure or intracranial pressure; 3. Hypertension patients with poor control or without treatment (arterial hypertension, resting systolic/diastolic blood pressure exceeding 180/100mmHg); 4. Patients with hyperthyroidism without treatment or insufficient treatment; 5. Those who need other operations at the same time of the operation, or have complications that affect the evaluation of the study during and after the operation; 6. Those who are informed and unwilling to participate in the study; 7. Patients admitted to ICU after operation; 8. Patients who have or have had a history of serious mental disorders; 9. Patients with congestive heart failure, severe angina pectoris in the past, unstable angina pectoris or myocardial infarction in the past six months; 10. Before being included in the study, each patient was tested on the ability of visual analog score (VAS), patient-controlled analgesia (PCA) pump operation, answering the phone and understanding the Neuropathic Pain Syndrome Scale (NPSI). Patients who did not meet these criteria were excluded from the study; 11. Pregnant and lactating women; 12. Those who have participated in other clinical trials in the past three months;

Design outcomes

Primary

MeasureTime frame
Pain score;

Secondary

MeasureTime frame
Incidence of nausea and vomiting;Amount of sufentanil used;

Countries

China

Contacts

Public ContactZhang Xianjie

People's Hospital of Deyang City

16177211@qq.com13981088319

Outcome results

None listed

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