Viewing Study NCT07116304


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Ignite Modification Date: 2025-12-28 @ 2:44 AM
Study NCT ID: NCT07116304
Status: NOT_YET_RECRUITING
Last Update Posted: 2025-08-11
First Post: 2025-07-31
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Comparative Efficacy of IV Parecoxib vs Lidocaine in Reducing Propofol Injection Pain
Sponsor: Oman Medical Speciality Board
Organization:

Study Overview

Official Title: Comparative Efficacy of Intravenous Parecoxib Versus Lidocaine in Reducing Propofol Injection Pain: A Randomized Controlled Trial
Status: NOT_YET_RECRUITING
Status Verified Date: 2025-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Propofol is the most popular IV anaesthetic agent used for induction, however one of its known side effects is causing pain on injection, the gold standard method in preventing this pain is using lidocaine prior to injecting propofol. multiple drugs have been investigated to reduce the aforementioned pain, however there has been no study comparing lidocaine to parecoxib, an NSAID.
Detailed Description: Propofol is the most popular drug used for induction of anaesthesia. without prophylaxis, 60 to 70% of patients are affected by pain upon injection, with varying degrees of severity. The specific mechanism triggering pain is undetermined, but it is thought to be due to triggering of kallikrein-kinin cascade when it is injected.

Many strategies have been investigated to reduce the severity of this pain, with the most effective being the use of a large vein to deliver the drug, combined with pretreatment using lidocaine with venous occlusion to allow it to anaesthetize the vein locally. This approach has been shown in a large meta-analysis to be the gold standard for reducing pain caused by propofol injection, achieving up to an 80% reduction in incidence. However, this method is not widely used clinically, probably due to the extra time required to anaesthetize the vein and applying a tourniquet. On the other hand, using lidocaine as a pre- treatment or mixed with propofol has been shown to reduce pain on injection.

Multiple other agents have been investigated with the aim of preventing the pain caused by propofol injection, such as opioids and ketamine. Non-steroidal Anti inflammatory Drugs (NSAIDs) have also been studied, with the rationale that reducing prostaglandin production caused by the suggested cascade above. These medications are usually used as part of the multimodal analgesia delivered to the patient to prevent intraoperative and postoperative pain, if given prior to propofol, they may have the added benefit of reducing the pain caused by injecting propofol.

Parecoxib, a selective COX-2 inhibitor in the NSAIDs class, has been investigated recently in trails to prevent pain on injection caused by propofol, where a prospective Randomised controlled trial showed that a dose of 40 mg was effective in reducing the frequency and the severity of the pain, where the incidence of pain was only 26%, compared to 58% in the placebo group. Furthermore non of the patients in this group reported moderate or severe pain. In the same study, a 20 mg Dose was only shown to reduce the severity of pain and not the incidence.

The Investigators propose this study to compare the two interventions as no previous study has investigated them in the same setting.

Objective of the study.

To compare the efficacy of intravenous parecoxib versus lidocaine in reducing pain during propofol injection in adult ASA I-II patients.

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: