drugset / Trial / NCT05556122
Efficacy of Compound Betamethasone Injection Combined With Ropivacaine in Ultrasound-guided Intercostal Nerve Block for Chronic Post-thoracotomy Pain
RandomizedParallel-groupDouble-blindPrevention
Summary
The patients were divided into two groups by random number method: GroupRD1 group and GroupRD2 group were given general anesthesia and intercostal nerve block.The drug for intercostal nerve block was 0.33% ropivacaine +2.333mg compound betamethasone (1.667mg betamethasone dipropionate + 0.667mg betamethasone sodium phosphate) to 15ml.
Timeline
- Start
- 2022-07-04
- Primary completion
- 2022-12-30
- Completion
- 2022-12-30
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Background | Betamethasone | Other / unclassified | 0.667 mg | Other |
| Background | Ropivacaine | Other / unclassified | 0.33 % | Other |
| Background | betamethasone dipropionate | Small molecule | 1.667 mg | Other |