Anrikefon Injection for Postoperative Analgesia in Thoracoscopic Lung Surgery: A Randomized, Double-Blind, Active-Controlled, Parallel-Group, Single-Center Clinical Study
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Ikke anvendelig
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- Age 18 to 85 years (inclusive), either sex.
- Body mass index (BMI) 18.0 to 30.0 kg/m² (inclusive).
- American Society of Anesthesiologists (ASA) physical status Class I to III preoperatively.
- Undergoing elective thoracoscopic lung surgery under general anesthesia (complete video-assisted thoracoscopic surgery, without conversion to thoracotomy), with successful recovery from anesthesia within 1 hour postoperatively, fully awake, able to accurately complete NRS scoring with an NRS score ≥ 4, and willing to accept the analgesic regimen defined in the study protocol.
- Able to understand the purpose, procedures, and scale scoring methods of the study, capable of operating the PCA device, and able to communicate effectively with investigators.
- Voluntarily participating and providing written informed consent.
Exclusion Criteria:
- Known or suspected allergy or contraindication to any of the study drugs.
- History of opioid abuse, drug or alcohol dependence, or current preoperative use of opioids.
- Use of analgesic medications (acetaminophen, NSAIDs, opioids, tramadol, etc.) within 24 hours preoperatively.
- Uncontrolled severe cardiovascular disease (second-degree or higher atrioventricular block, resting heart rate < 50 bpm, uncontrolled hypertension, myocardial infarction or unstable angina within the past 6 months), hepatic insufficiency (ALT/AST > 2× upper limit of normal), renal insufficiency (eGFR < 30 mL/min/1.73m² or maintenance dialysis), neuropsychiatric dysfunction, or inability to cooperate with pain assessment.
- History of chronic pain.
- Severe respiratory or circulatory failure during anesthesia/surgery (including intraoperative conversion to thoracotomy, operative time > 6 hours, or intraoperative hemorrhage > 1000 mL).
- Pregnancy or lactation, or positive urine pregnancy test in women of childbearing potential.
- Participation in another drug/device clinical trial within 30 days before randomization.
- Any other condition that the investigator deems unsuitable for participation.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Anrikefon (HSK21542) Group
|
Active ingredient: Anrikefon.
Specification: 1 mL: 0.1 mg.
Dosage: diluted to working solution of 10 μg/mL in 100 mL; loading dose 1.0 μg/kg; PCA bolus 2 mL per demand; lockout interval 15 min.
|
|
Aktiv komparator: Sufentanil Group
|
Specification: 1 mL: 50 μg.
Dosage: 2 μg/kg diluted to 100 mL solution; loading dose 0.1 μg/kg; PCA bolus 2 mL per demand; lockout interval 15 min.
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Sum of Pain Intensity Difference over 24 Hours (SPID₂₄)
Tidsramme: 0 to 24 hours after first dose
|
0 to 24 hours after first dose
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Number and Dose of Rescue Medication
Tidsramme: 0 to 24 hours after first dose
|
0 to 24 hours after first dose
|
|
Incidence of Postoperative Nausea and Vomiting (PONV) at 24 Hours
Tidsramme: 0 to 24 hours after first dose
|
0 to 24 hours after first dose
|
|
PCA Pump Demand (Total, Effective, and Delivered Dose)
Tidsramme: 0 to 24 hours after first dose
|
0 to 24 hours after first dose
|
|
Time to First Rescue Medication
Tidsramme: 0 to 24 hours after first dose
|
0 to 24 hours after first dose
|
|
Proportion of Subjects Requiring Rescue Medication
Tidsramme: 0 to 24 hours after first dose
|
0 to 24 hours after first dose
|
|
Treatment Failure Rate Due to Inadequate Analgesia
Tidsramme: 0 to 24 hours after first dose
|
0 to 24 hours after first dose
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- KY-20250709002-02
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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