U.S., July 18 -- ClinicalTrials.gov registry received information related to the study (NCT07710560) titled 'A Study Evaluating the Drug-Drug Interaction Between KL0011034 Injection and Alfentanil Hydrochloride Injection' on July 05.

Brief Summary: To evaluate the pharmacokinetic interaction of KL0011034 injection in combination with alfentanil hydrochloride injection.To evaluate the safety and tolerability of KL0011034 injection in combination with alfentanil hydrochloride injection.To evaluate the effect of alfentanil hydrochloride injection on the pharmacodynamics of KL0011034 injection.

Study Start Date: July 15

Study Type: INTERVENTIONAL

Condition: Chronic Pain

Intervention: DRUG: KL0011034 injection

Intravenous injection, sing...