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En studie av bupivacain-liposominjeksjon i lokal analgesi av pediatriske pasienter

23. september 2026 oppdatert av: Jiangsu HengRui Medicine Co., Ltd.

En virkelig verdensstudie om lokal infiltrasjon av bupivacain-liposominjeksjon for akutte postoperative smerter etter pediatrisk ortopedisk 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.

Studieoversikt

Status

Rekruttering

Studietype

Intervensjonell

Registrering (Antatt)

232

Fase

  • Fase 4

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiekontakt

Studiesteder

    • Guangdong
      • Guangzhou, Guangdong, Kina, 510000
        • Rekruttering
        • Guangzhou Women and Children's Medical Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Xingrong Song

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

6 år til 17 år (Barn)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

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

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Forebygging
  • Tildeling: N/A
  • Intervensjonsmodell: Enkeltgruppeoppdrag
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Bupivacaine liposominjeksjon

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

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
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
Tiltaksbeskrivelse
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

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

21. mai 2024

Primær fullføring (Antatt)

1. mai 2027

Studiet fullført (Antatt)

1. mai 2027

Datoer for studieregistrering

Først innsendt

13. mars 2024

Først innsendt som oppfylte QC-kriteriene

27. mars 2024

Først lagt ut (Faktiske)

3. april 2024

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

28. september 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

23. september 2026

Sist bekreftet

1. september 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • ZYWB-ZM-AHP-A-003

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

UBESLUTTE

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

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