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Efficacy and Safety of Cocktail of Ropivacaine for Local Infiltration Analgesia in Patients Undergoing Laparoscopic Cholecystectomy

Efficacy and Safety of Cocktail of Ropivacaine,sodium Bicarbonate and Dexamethasone for Incision Local Infiltration Analgesia in Patients Undergoing Ambulatory Laparoscopic Cholecystectomy:A Prospective Randomized Control Trial

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06819748
Enrollment
210
Registered
2025-02-11
Start date
2025-02-14
Completion date
2025-09-01
Last updated
2025-02-19

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

Conditions

Cholecystectomy, Laparoscopic, Ambulatory Surgical Procedures, Multimodal Analgesia

Brief summary

The goal of this clinical trial is to learn if the use of cocktail of ropivacaine,sodium bicarbonate and dexamethasone for incision local infiltration analgesia in patients undergoing ambulatory laparoscopic cholecystectomy is safe and effective. The main questions it aims to answer are: Does the cocktail lower the The incidence of moderate to severe pain during movement stages within six hours after surgery. Researchers will compare the cocktail to ropivacaine for incision local infiltration analgesia to see if the cocktail works to moderate the postoperative pain of ambulatory laparoscopic cholecystectomy patients. Participants will: Receive the cocktail or ropivacaine for incision local infiltration analgesia at the end of the surgery. Answer the questions about postsurgical pain at rest or during motion(using a Numeric Rating Scale (NRS) of 0 to 10. Pain measurements were performed at 2, 6, 12, 24 hours,3,7,30 days and 3 months postoperatively.

Interventions

DRUGThe cocktail of 0.5% ropivacaine ,5%sodium bicarbonate and 10 mg dexamethasone

The patient receive the cocktail of 0.5% ropivacaine ,5%sodium bicarbonate and 10 mg dexamethasone as incision local anesthesia at the end of surgery

The patient receive 0.5% ropivacaine as incision local anesthesia at the end of surgery

Sponsors

Sichuan Provincial People's Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* Patients undergoing daytime laparoscopic cholecystectomy in Sichuan Provincial People's hospital ② Age: 18-70 years * American society of Anesthesiologists physical status classification system I-II ④ 18 kg/㎡≤ BMI ≤ 30 kg/㎡ ⑤ No communication barriers, able to understand the research process and the use of pain scale. * Signed informed consent

Exclusion criteria

* Drug allergy related to this study * History of chronic pain, long-term use of analgesic drugs (equivalent to ≥ 10mg oxycodone per day), alcohol abuse, gastrointestinal bleeding or perforation after application of non steroidal anti-inflammatory drugs * Patients with ischemic heart disease, peripheral arterial vascular or cerebrovascular disease, or patients with pulmonary heart disease, active peptic ulcer or gastrointestinal bleeding, or patients with inflammatory bowel disease * Patients taking monoamine oxidase inhibitors or within 2 weeks after discontinuation ⑤ Preoperative pain score (NRS ) was greater than or equal to 4 points ⑥ Participated in other clinical studies within three months

Design outcomes

Primary

MeasureTime frameDescription
The incidence of moderate to severe pain(Numerical Rating Scale) during movement stages within six hours after surgery2, 6, 12, 24 hours,3,7,30 days and 3 months postoperativelyThe result is quantified continuously in a scale from 0 (No pain) to 10 (Worst pain imaginable) points. Acute pain is labeled of a value ≥4 points.

Secondary

MeasureTime frameDescription
Number of Participants With Opioid Administration2, 6, 12, 24 hours postoperativelyThe administration of opioids in the first two hours of postoperative for necessary reasons (pain ≥4 points) is recorded by the physician in charge.

Countries

China

Contacts

Primary ContactYue Liu
364876168@qq.com86-18980704707

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026