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Effects of Different Administration Methods of Esmketamine on Rebound Pain after Brachial Plexus Block: A Randomized Clinical Trial

Effects of Different Administration Methods of Esmketamine on Rebound Pain after Brachial Plexus Block: A Randomized Clinical Trial

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400093009
Enrollment
Unknown
Registered
2024-11-27
Start date
2025-01-01
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Fracture of bone

Interventions

Intravenous administration group:Esketamine was administered intravenously
Nerve block group:Esmketamine was injected into the perineural area as a local anesthetic adjuvant

Sponsors

The First Affiliated Hospital of Anhui Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Patients who need elective upper limb fracture surgery under general anesthesia; 2. Aged 18-65 years old; 3. Body mass index (BMI) 18-27 kg/m^2; 4. ASA I-III grade;

Exclusion criteria

Exclusion criteria: 1. Contraindications of nerve block: coagulopathy, infection at the puncture site, deformity or tumor; 2. Combined with chronic pain or long-term use of analgesic drugs; 3. Combined with central nervous system disease or psychosis; 4. Local anesthetic drug allergy; 5. Pregnant or lactating women; 6. Previous heart failure or arrhythmia; Uncontrolled hypertension; Diabetes mellitus with poor glycemic control; Liver and kidney dysfunction; 7. Unable to communicate proficiently in Chinese;

Design outcomes

Primary

MeasureTime frame
Incidence of rebound tenderness after nerve block;

Secondary

MeasureTime frame
The NRS scores ;Heart rate;The occurrence of adverse reactions ;Quality of recovery scale (QoR-15) score; pain sensitivity questionnaire score;consumption of remifentanil;Mean blood pressure;

Countries

China

Contacts

Public ContactXuesheng Liu

The First Afliated Hospital of Anhui Medical University

liuxuesheng@ahmu.edu.cn+86 186 5519 3385

Outcome results

None listed

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