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Effectiveness and Safety of TachoSil® Fibrin Sealant Patch for Supporting Dural Sealing Among Adult Inpatients

3. november 2026 oppdatert av: Corza Medical GmbH

Effectiveness and Safety of TachoSil® Fibrin Sealant Patch in Comparison to a Hydrogel Sealant for Supporting Dural Sealing Among Adult Inpatients in the United States: A Retrospective, Non-Inferiority, Cohort Study

This retrospective observational cohort study compares the effectiveness and safety of adjunctive TachoSil® fibrin sealant patch with DuraSeal® hydrogel sealant for supporting dural sealing in adult patients undergoing cranial or spinal surgery at participating United States hospitals. Medical records will be reviewed to assess clinically evident cerebrospinal fluid leak or clinically evident pseudomeningocele within 90 days after surgery. The study will use 1:1 propensity score matching to evaluate whether TachoSil® is non-inferior to DuraSeal® and will assess additional effectiveness and safety outcomes.

Studieoversikt

Studietype

Observasjonsmessig

Registrering (Antatt)

600

Kontakter og plasseringer

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

Studiekontakt

Studer Kontakt Backup

Studiesteder

    • Maryland
      • Baltimore, Maryland, Forente stater, 21287
        • Rekruttering
        • Johns Hopkins University
        • Hovedetterforsker:
          • Daniel Lubelski, MD
    • New York
      • New York, New York, Forente stater, 10032
        • Rekruttering
        • Columbia University
        • Hovedetterforsker:
          • Raymond F. Sekula, MD
    • Ohio
      • Cincinnati, Ohio, Forente stater, 45221
        • Rekruttering
        • University of Cincinnati College of Medicine
        • Hovedetterforsker:
          • Norberto Andaluz, MD, MBA, MHA, FACS
    • Pennsylvania
      • Philadelphia, Pennsylvania, Forente stater, 19107
        • Rekruttering
        • Thomas Jefferson University
        • Hovedetterforsker:
          • James S. Harrop, MD, MSHQS, FACS
      • Pittsburgh, Pennsylvania, Forente stater, 15212
        • Rekruttering
        • Alleghany Health Network
        • Hovedetterforsker:
          • Alexander Yu, MD
    • Washington
      • Seattle, Washington, Forente stater, 98122
        • Rekruttering
        • Swedish Health Services
        • Hovedetterforsker:
          • Zachary N. Litvack, MD MBA FAANS FACS

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

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Prøvetakingsmetode

Ikke-sannsynlighetsprøve

Studiepopulasjon

All adult patients who were admitted to one of the target hospitals for a neurological surgery and discharged from January 1, 2017, to March 31, 2026 (index period) and had use of TachoSil® or DuraSeal® sealants during the neurological surgery (index surgery) as dural sealant and met the study selection criteria will be included in this study.

Beskrivelse

Inclusion Criteria:

  • Aged ≥ 18 years
  • Had an inpatient encounter to select sites with a cranial or spinal neurological surgery that involves dural sealing performed and discharged during January 1, 2017, and March 31, 2026
  • Had use of TachoSil® or DuraSeal® sealants during the cranial or spinal neurological surgery as supportive dural sealing method

Note: Any surgery meeting the above criteria is considered index surgery

Exclusion Criteria:

  • Index surgery was trauma-related
  • Had an infection within 7 days prior to index date
  • Had any neurosurgery involving dural opening during the 12-month look-back period
  • Had neoplasm of dura mater/meningioma, requiring resection of dura during index visit (the earliest visit meeting selection criteria) or 12-month look-back period
  • Was pregnant at index visit
  • Had a CSF leak during the 12-month look-back period
  • If the surgical approach was transbasal or transpetrosal, if the arachnoid membrane and CSF- containing system remained intact, or if there was >1 dura opening (excluding extra ventricular or lumbar drains) during index surgery
  • Had use of Evarrest patch, Tisseel, Adherus, CraniSeal, Duragen, fibrin glue or other dural sealing products during index surgery
  • Had radiation therapy to surgical field in the 3 months prior to index date
  • Had chronic corticosteroid use in the 3 months prior to index date
  • Had both TachoSil® and DuraSeal® used for dural closure during index neurological surgery

Studieplan

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

Hvordan er studiet utformet?

Designdetaljer

  • Observasjonsmodeller: COHORT
  • Tidsperspektiver: RETROSPECTIVE

Kohorter og intervensjoner

Gruppe / Kohort
Intervensjon / Behandling
TachoSil®

Adult inpatients who underwent neurological surgery with the use of TachoSil® for dural sealing support and were discharged from US hospitals from 01 January 2017 through 31 March 2026

TachoSil® is an absorbable fibrin sealant patch consisting of equine collagen coated with human fibrinogen and thrombin.

DuraSeal®

Adult inpatients who underwent neurological surgery with the use of DuraSeal® for dural sealing support and were discharged from US hospitals from 01 January 2017 through 31 March 2026

DuraSeal® sealants are polyethylene glycol (PEG) based hydrogel.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Risk of Clinically Evident CSF Leak or Clinically Evident Pseudomeningocele
Tidsramme: Within 90 days post surgery

A clinically evident CSF leak is defined as clear fluid leaking through the surgical incision or orifice verified by a glucose concentration test or β-2 transferrin test.

A clinically evident pseudomeningocele is defined as a subcutaneous visible and/or palpable fluid accumulation adjacent to or at the site of surgical incision suspected to be CSF.

If there is not a collection of CSF/pseudomeningocele, or active leak that can be sampled for β-2 transferrin test, but the participant had symptoms consistent with intracranial hypotension and/or an ex vacuo type subdural hematoma, the participant will be considered as having clinically evident CSF leak or pseudomeningocele.

Within 90 days post surgery

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Risk of Non-clinically Evident Pseudomeningocele Without Occurrence of the Primary Endpoint
Tidsramme: Within 90 days post surgery

Non-clinically evident pseudomeningocele is defined as CSF accumulation detected only by computed tomography (CT) or magnetic resonance imaging (MRI) scan.

Within 90 days post surgery
Number of Participants Experiencing Adverse Events (AEs) and Serious AEs (SAEs)
Tidsramme: Within 90 days post surgery

AEs refer to any undesirable event that is documented in a site's Electronic Medical Records (EMR) for an eligible participant as occurring within 90 days of the index surgery regardless of whether or not the events were considered causally related to TachoSil® or DuraSeal® use.

SAEs refer to any AE documented in a site's EMR for an eligible patient that results in any of the following outcomes: death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, a persistent or significant disability/incapacity or a congenital anomaly/birth defect.

Individual prespecified AEs and the composite categories of any expected AE and any unexpected AE will be summarized by treatment cohort.

Within 90 days post surgery
Risk of Clinically Evident CSF Leak
Tidsramme: Within 90 days post surgery

A clinically evident CSF leak is defined as clear fluid leaking through the surgical incision or orifice verified by a glucose concentration test or β-2 transferrin test.

Within 90 days post surgery
Risk of Clinically Evident Pseudomeningocele
Tidsramme: Within 90 days post surgery

A clinically evident pseudomeningocele is defined as a subcutaneous visible and/or palpable fluid accumulation adjacent to or at the site of surgical incision suspected to be CSF.

Within 90 days post surgery

Samarbeidspartnere og etterforskere

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

Etterforskere

  • Hovedetterforsker: Ning Rosenthal, MD, PhD, MPH,, Premier Inc

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)

13. februar 2026

Primær fullføring (Antatt)

16. november 2026

Studiet fullført (Antatt)

16. november 2026

Datoer for studieregistrering

Først innsendt

3. november 2026

Først innsendt som oppfylte QC-kriteriene

3. november 2026

Først lagt ut (Faktiske)

10. november 2026

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

10. november 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

3. november 2026

Sist bekreftet

1. november 2026

Mer informasjon

Begreper knyttet til denne studien

Ytterligere relevante MeSH-vilkår

Andre studie-ID-numre

  • BL125351

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Ja

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

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