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En undersøgelse af bupivacain liposominjektion i lokal analgesi af pædiatriske patienter

23. september 2026 opdateret af: Jiangsu HengRui Medicine Co., Ltd.

En virkelig verden undersøgelse af lokal infiltration af bupivacain liposome injektion for akutte postoperative smerter efter pædiatrisk ortopædisk kirurgi

The study is being conducted to evaluate the safety and efficacy of bupivacaine liposome injection for local infiltration analgesia in pediatric orthopedic surgery in the real world.

Studieoversigt

Status

Rekruttering

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

232

Fase

  • Fase 4

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

    • Guangdong
      • Guangzhou, Guangdong, Kina, 510000
        • Rekruttering
        • Guangzhou Women and Children's Medical Center
        • Kontakt:
        • Ledende efterforsker:
          • Xingrong Song

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

6 år til 17 år (Barn)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. Subjects and guardians are willing to sign the informed consent.
  2. Subjects undergoing orthopedic surgery under general anesthesia with expected cumulative incision length ≥ 3cm.
  3. 6 years old ≤ age ≤ 17 years old, Male or female.
  4. ASA Physical Status Classification I-III.

Exclusion Criteria:

  1. Subjects received liposomal bupivacaine or bupivacaine hydrochloride within the past 30 days.
  2. Subjects with a history of immunodeficiency diseases (such as congenital immunodeficiency disease, AIDS or malignant tumors) or received immunosuppressants within 30 days.
  3. Subjects with comorbid mental diseases (such as schizophrenia, depression, etc.) or difficult to communicate.
  4. Subjects with a history of chronic pain or visceral pain.
  5. Subjects with abnormal liver and kidney function.
  6. Subjects with clinically significant abnormal heart rate or rhythm.
  7. Subjects who are participating or planning to participate in any interventional clinical trial.
  8. The investigators determined that other conditions were inappropriate for participation in this clinical trial.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Forebyggelse
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Bupivacain liposominjektion

Bupivacaine Liposome Injection 4 mg/kg (up to a maximum of 266 mg)

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
The incidence of Treatment Emergent Adverse events (TEAE) in the cardiac and nervous system
Tidsramme: 0 minute to 14 days after administration

Proportion of patients with any TEAE of cardiac or nervous system in MedDRA (Medical Dictionary for Regulatory Activities).

0 minute to 14 days after administration

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
The cumulative amount of opioids used in 0-24 hours, 24-48 hours, 48-72 hours and 0-72 hours after administration
Tidsramme: 0 minute to 72 hours after administration

Total consumption of opioids during 0-24 hours, 24-48 hours, 48-72 hours and 0-72 hours after administration.

0 minute to 72 hours after administration
Time to first rescue analgesia of opioid
Tidsramme: 0 minute to 72 hours after administration

Duration from administration to first use of opioid for rescue analgesia.

0 minute to 72 hours after administration
The proportion of patients who did not use rescue analgesia during 0-24 hours, 24-48 hours, 48-72 hours and 0-72 hours after administration
Tidsramme: 0 minute to 72 hours after administration

The proportion of patients who did not use rescue analgesia during 72 hours after administration.

0 minute to 72 hours after administration
The proportion of patients using patient-controlled intravenous analgesia (PCIA)
Tidsramme: 0 minute to 72 hours after administration

The proportion of patients who used patient-controlled intravenous analgesia (PCIA) during 0-72 hours after administration.

0 minute to 72 hours after administration
Pain intensity score at rest after administration for children aged 6 to 7 years
Tidsramme: 0 minute to 72 hours after administration

Wong Baker Faces Pain Scale Revision (FPS-R,0 indicates no pain and 10 indicates the most severe pain) was used for children aged 6 to 7 years at the time of 30minutes after awakening (including 30minutes), 6hours (±30minutes), 12hours (±30minutes), 18hours (±30minutes), 24hours (±30minutes), 36hours (±30minutes), 48hours (±30minutes) and 72hours (±30minutes).

0 minute to 72 hours after administration
Pain intensity score at rest after administration for children aged 8 years and older
Tidsramme: 0 minute to 72 hours after administration

Numerical Rating Scale (0 indicates no pain and 10 indicates the most severe pain) was used for children aged 8 years and older to assess the intensity of pain at the time of 30minutes after awakening (including 30minutes), 6hours (±30minutes), 12hours (±30minutes), 18hours (±30minutes), 24hours (±30minutes), 36hours (±30minutes), 48hours (±30minutes) and 72hours (±30minutes).

0 minute to 72 hours after administration
Pain intensity score on movement (or cough) after administration for children aged 6 to 7 years
Tidsramme: 0 minute to 72 hours after administration

Wong Baker Faces Pain Scale Revision (FPS-R,0 indicates no pain and 10 indicates the most severe pain) was used for children aged 6 to 7 years at the time of 30minutes after awakening (including 30minutes), 6hours (±30minutes), 12hours (±30minutes), 18hours (±30minutes), 24hours (±30minutes), 36hours (±30minutes), 48hours (±30minutes) and 72hours (±30minutes).

0 minute to 72 hours after administration
Pain intensity score on movement (or cough) after administration for children aged 8 years and older
Tidsramme: 0 minute to 72 hours after administration

Numerical Rating Scale (0 indicates no pain and 10 indicates the most severe pain) was used for children aged 8 years and older to assess the intensity of pain at the time of 30minutes after awakening (including 30minutes), 6hours (±30minutes), 12hours (±30minutes), 18hours (±30minutes), 24hours (±30minutes), 36hours (±30minutes), 48hours (±30minutes) and 72hours (±30minutes).

0 minute to 72 hours after administration
Length of Stay
Tidsramme: Up to 2 weeks

The score of Post-Anesthetic Discharge Scoring System Scale (PADSS) was used to determine whether the patient could be discharged.

Up to 2 weeks

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

21. maj 2024

Primær færdiggørelse (Anslået)

1. maj 2027

Studieafslutning (Anslået)

1. maj 2027

Datoer for studieregistrering

Først indsendt

13. marts 2024

Først indsendt, der opfyldte QC-kriterier

27. marts 2024

Først opslået (Faktiske)

3. april 2024

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

28. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

23. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • ZYWB-ZM-AHP-A-003

Plan for individuelle deltagerdata (IPD)

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