Denne side blev automatisk oversat, og nøjagtigheden af ​​oversættelsen er ikke garanteret. Der henvises til engelsk version for en kildetekst.

Synthetic Electrospun Fiber Matrix in Abdominal Wall Donor Sites for Breast Reconstruction

24. september 2026 opdateret af: Washington University School of Medicine

A Prospective Pilot Study of Synthetic Electrospun Fiber Matrix in Abdominal Wall Donor Sites for Breast Reconstruction

This prospective single-arm pilot study will evaluate the application of meshed 5 × 7 cm Restrata® sheets to the abdominal wall donor site following deep inferior epigastric perforator (DIEP) or abdominal wall autologous free tissue transfer in 20 eligible patients.

Studieoversigt

Status

Ikke rekrutterer endnu

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

20

Fase

  • Ikke anvendelig

Kontakter og lokationer

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

Studiekontakt

  • Navn: Justin Sacks, MD, MBA, FACS
  • Telefonnummer: 314-454-4894
  • E-mail: jmsacks@wustl.edu

Studiesteder

    • Missouri
      • St Louis, Missouri, Forenede Stater, 63110
        • Washington University School of Medicine
        • Kontakt:
        • Ledende efterforsker:
          • Justin Sacks, MD, MBA, FACS
        • Underforsker:
          • William Zhu, MD
        • Underforsker:
          • Terence Myckatyn, MD
        • Underforsker:
          • Gary Skolnick, MBA

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

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Scheduled for DIEP or abdominal wall autologous free tissue transfer procedure.
  • At least 18 years of age.
  • Karnofsky performance status ≤ 80%
  • Ability to understand and willingness to sign an IRB approved written informed consent document.

Exclusion Criteria:

  • Current smoker.

  • Body mass index > 39.9.

  • Received systemic chemotherapy within 4 weeks prior to the scheduled DIEP or abdominal wall autologous free tissue transfer procedure.

  • Uncontrolled diabetes mellitus determined by the investigator.

    *Note: if there is documentation of HgbA1c > 12% within 3 months of the scheduled DIEP or abdominal wall autologous free tissue transfer procedure, it will need to be reviewed by the PI to determine the patient's clinical situation and eligibility.

  • Pregnant.

  • Currently receiving any investigational agents.

  • Known sensitivity to resorbable sutures (polyglactin 910, polydioxanone).

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

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

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Restrata® application

Patients undergoing standard of care deep inferior epigastric perforator (DIEP) or abdominal wall free tissue transfer procedure will have Restrata® sheets applied to the abdominal wall donor site following flap harvest. Patients will be followed for 12 months to assess outcomes.

Restrata® is prepared in 5 x 7cm sheets and will be administered to the abdominal wall donor site following the flab harvest.

Andre navne:
  • Synthetic Electrospun Fiber Matrix
  • SEFM

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Rate of post-operative seroma, hematoma formation, or wound dehiscence within 6 weeks of procedure
Tidsramme: At time of procedure to 6 weeks after procedure (total estimated time: 6 weeks)

Clinical assessment of seroma formation will be conducted by the investigator through evaluation of the surgical site for the presence of swelling and/or fluid wave upon exam. Clinical assessment of hematoma formation and wound dehiscence will be conducted by the investigator through evaluation of the surgical site for the presence of swelling, discoloration, and firmness to the touch upon palpitation. Wound dehiscence is defined as separation of the margins of the closed surgical incision made in the skin, with or without exposure/protrusion of underlying tissue.

At time of procedure to 6 weeks after procedure (total estimated time: 6 weeks)

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Rate of post-operative infection
Tidsramme: At time of procedure until 3 months after procedure (total estimated time: 3 months)

Post-operative infection will be assessed via the occurrence of physiological symptoms including fever, pain, swelling, erythema, or seroma via clinical assessment. Post-operative infection will be summarized as absolute counts and as descriptive proportions along with corresponding 95% confidence intervals.

At time of procedure until 3 months after procedure (total estimated time: 3 months)
Rate of post-operative wound dehiscence within 3 months of procedure
Tidsramme: At time of procedure until 3 months after procedure (total estimated time: 3 months)

Post-operative wound dehiscence will be determined via ultrasound and clinical assessment of the surgical site. Wound dehiscence is defined as separation of the margins of the closed surgical incision made in the skin, with or without exposure/protrusion of underlying tissue. Wound dehiscence will be summarized as absolute counts and as descriptive proportions along with corresponding 95% confidence intervals.

At time of procedure until 3 months after procedure (total estimated time: 3 months)
Rate of unplanned re-operation at the donor site
Tidsramme: At time of procedure until 3 months after procedure (total estimated time: 3 months)

Incidence of unplanned reoperation of the donor site from the initial surgical procedure will be assessed as they occur and reported as absolute counts and descriptive proportions along with corresponding 95% confidence intervals.

At time of procedure until 3 months after procedure (total estimated time: 3 months)
Drain output in cc
Tidsramme: At time of drain removal (total estimated time: 1-4 weeks)

Total drain output in cc will be reported as means with standard deviation if data is normally distributed and as medians with interquartile and absolute ranges if skewed.

At time of drain removal (total estimated time: 1-4 weeks)
Time of transfer procedure to drain removal as assessed in days
Tidsramme: At time of procedure until time of drain removal (total estimated time 1-4 weeks)

Drains will be removed when output is less than 30 cc over 24 hours. Time of transfer procedure to drain removal in days will be reported as means with standard deviation if data is normally distributed and as medians with interquartile and absolute ranges if skewed.

At time of procedure until time of drain removal (total estimated time 1-4 weeks)

Samarbejdspartnere og efterforskere

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

Sponsor

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Justin Sacks, MD, MBA, FACS, Washington University School of Medicine

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

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 (Anslået)

30. november 2026

Primær færdiggørelse (Anslået)

11. januar 2028

Studieafslutning (Anslået)

29. februar 2028

Datoer for studieregistrering

Først indsendt

24. september 2026

Først indsendt, der opfyldte QC-kriterier

24. september 2026

Først opslået (Faktiske)

1. oktober 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

1. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

24. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • 26-X358

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ja

produkt fremstillet i og eksporteret fra U.S.A.

Ja

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .