Viewing Study NCT05670561


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Ignite Modification Date: 2026-01-03 @ 6:54 PM
Study NCT ID: NCT05670561
Status: UNKNOWN
Last Update Posted: 2023-03-29
First Post: 2023-01-02
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Effects of Esketamine on Acute Abdominal Pain After TACE in Patients With Hepatocellular Carcinoma
Sponsor: The Second Affiliated Hospital of Chongqing Medical University
Organization:

Study Overview

Official Title: Effects of Esketamine on Acute Abdominal Pain After TACE in Patients With Hepatocellular Carcinoma:a Prospective Study TACE(Transcatheter Arterial Chemoembolization)
Status: UNKNOWN
Status Verified Date: 2023-02
Last Known Status: RECRUITING
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: Pain is the main complication after TACE(Transcatheter Arterial Chemoembolization) for hepatocellular carcinoma, and its pathogenesis is not clear.The pain may be related to partial liver tissue swelling after blocking the tumor blood supply artery embolization agent, transient hepatic swelling causing tension or strain on the liver capsule, and chemical irritation by the anticancer drug-Lipiodol mixture,the inadvertent embolization of normal organs and individual sensitivity to pain. Ketamine produces anesthetic and analgesic effects mainly by inhibiting NMDA receptor(N-methyl-D-aspartic acid receptor), and previous studies have shown that low concentrations of ketamine have obvious analgesic effects. Not only that, ketamine also produces analgesic effects by inhibiting opioid receptors via G-protein coupling. In addition, ketamine can bind to monoaminergic receptors in the central and peripheral nervous system, showing an anticholinergic effect and producing an antispasmodic effect. Ketamine also inhibits inflammatory pain by reducing nitric oxide production by inhibiting nitric oxide synthase. Esketamine is about three to four times more potent than ketamine. Therefore,esketamine requires a lower dose, about half the dose of ketamine, to produce anesthetic and analgesic effects, with fewer side effects.
Detailed Description: None

Study Oversight

Has Oversight DMC: True
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?: None
Is an FDA AA801 Violation?: