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

3 november 2026 bijgewerkt door: 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.

Studie Overzicht

Studietype

Observationeel

Inschrijving (Geschat)

600

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studiecontact

Studie Contact Back-up

Studie Locaties

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

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

18 jaar en ouder (Volwassen, Oudere volwassene)

Accepteert gezonde vrijwilligers

Nee

Geslachten die in aanmerking komen voor studie

Allemaal

Bemonsteringsmethode

Niet-waarschijnlijkheidssteekproef

Studie Bevolking

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.

Beschrijving

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

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Observatiemodellen: COHORT
  • Tijdsperspectieven: RETROSPECTIVE

Cohorten en interventies

Groep / Cohort
Interventie / Behandeling
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.

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Risk of Clinically Evident CSF Leak or Clinically Evident Pseudomeningocele
Tijdsspanne: 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

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Risk of Non-clinically Evident Pseudomeningocele Without Occurrence of the Primary Endpoint
Tijdsspanne: 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)
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Onderzoekers

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

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start (Werkelijk)

13 februari 2026

Primaire voltooiing (Geschat)

16 november 2026

Studie voltooiing (Geschat)

16 november 2026

Studieregistratiedata

Eerst ingediend

3 november 2026

Eerst ingediend dat voldeed aan de QC-criteria

3 november 2026

Eerst geplaatst (Werkelijk)

10 november 2026

Updates van studierecords

Laatste update geplaatst (Werkelijk)

10 november 2026

Laatste update ingediend die voldeed aan QC-criteria

3 november 2026

Laatst geverifieerd

1 november 2026

Meer informatie

Termen gerelateerd aan deze studie

Aanvullende relevante MeSH-voorwaarden

Andere studie-ID-nummers

  • BL125351

Plan Individuele Deelnemersgegevens (IPD)

Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?

NEE

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Ja

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

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