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

3 november 2026 uppdaterad 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.

Studieöversikt

Studietyp

Observationell

Inskrivning (Beräknad)

600

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studiekontakt

Studera Kontakt Backup

Studieorter

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

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

18 år och äldre (Vuxen, Äldre vuxen)

Tar emot friska volontärer

Nej

Kön som är behöriga för studier

Allt

Testmetod

Icke-sannolikhetsprov

Studera befolkning

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.

Beskrivning

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

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Observationsmodeller: COHORT
  • Tidsperspektiv: RETROSPECTIVE

Kohorter och interventioner

Grupp / Kohort
Intervention / 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.

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Risk of Clinically Evident CSF Leak or Clinically Evident Pseudomeningocele
Tidsram: 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

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Risk of Non-clinically Evident Pseudomeningocele Without Occurrence of the Primary Endpoint
Tidsram: 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)
Tidsram: 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
Tidsram: 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
Tidsram: 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

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Utredare

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

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

13 februari 2026

Primärt slutförande (Beräknad)

16 november 2026

Avslutad studie (Beräknad)

16 november 2026

Studieregistreringsdatum

Först inskickad

3 november 2026

Först inskickad som uppfyllde QC-kriterierna

3 november 2026

Första postat (Faktisk)

10 november 2026

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

10 november 2026

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

3 november 2026

Senast verifierad

1 november 2026

Mer information

Termer relaterade till denna studie

Ytterligare relevanta MeSH-villkor

Andra studie-ID-nummer

  • BL125351

Plan för individuella deltagardata (IPD)

Planerar du att dela individuella deltagardata (IPD)?

NEJ

Läkemedels- och apparatinformation, studiedokument

Studerar en amerikansk FDA-reglerad läkemedelsprodukt

Ja

Studerar en amerikansk FDA-reglerad produktprodukt

Nej

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