Synthetic Electrospun Fiber Matrix in Abdominal Wall Donor Sites for Breast Reconstruction
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.
Studie Overzicht
Toestand
Conditie
Interventie / Behandeling
Studietype
Inschrijving (Geschat)
Fase
- Niet toepasbaar
Contacten en locaties
Studiecontact
- Naam: Justin Sacks, MD, MBA, FACS
- Telefoonnummer: 314-454-4894
- E-mail: jmsacks@wustl.edu
Studie Locaties
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Missouri
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St Louis, Missouri, Verenigde Staten, 63110
- Washington University School of Medicine
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Contact:
- Justin Sacks, MD, MBA, FACS
- Telefoonnummer: 314-454-4894
- E-mail: jmsacks@wustl.edu
-
Hoofdonderzoeker:
- Justin Sacks, MD, MBA, FACS
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Onderonderzoeker:
- William Zhu, MD
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Onderonderzoeker:
- Terence Myckatyn, MD
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Onderonderzoeker:
- Gary Skolnick, MBA
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Deelname Criteria
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
Accepteert gezonde vrijwilligers
Geslachten die in aanmerking komen voor studie
Beschrijving
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:
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Current smoker.
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Body mass index > 39.9.
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Received systemic chemotherapy within 4 weeks prior to the scheduled DIEP or abdominal wall autologous free tissue transfer procedure.
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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.
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Pregnant.
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Currently receiving any investigational agents.
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Known sensitivity to resorbable sutures (polyglactin 910, polydioxanone).
Studie plan
Hoe is de studie opgezet?
Ontwerpdetails
- Primair doel: Ondersteunende zorg
- Toewijzing: NVT
- Interventioneel model: Opdracht voor een enkele groep
- Masker: Geen (open label)
Wapens en interventies
Deelnemersgroep / Arm |
Interventie / Behandeling |
|---|---|
|
Experimenteel: 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.
Andere namen:
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Wat meet het onderzoek?
Primaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
|
Rate of post-operative seroma, hematoma formation, or wound dehiscence within 6 weeks of procedure
Tijdsspanne: At time of procedure to 6 weeks after procedure (total estimated time: 6 weeks)
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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)
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Secundaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
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Rate of post-operative infection
Tijdsspanne: 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)
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Rate of post-operative wound dehiscence within 3 months of procedure
Tijdsspanne: At time of procedure until 3 months after procedure (total estimated time: 3 months)
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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)
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Rate of unplanned re-operation at the donor site
Tijdsspanne: At time of procedure until 3 months after procedure (total estimated time: 3 months)
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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)
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Drain output in cc
Tijdsspanne: At time of drain removal (total estimated time: 1-4 weeks)
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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)
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Time of transfer procedure to drain removal as assessed in days
Tijdsspanne: At time of procedure until time of drain removal (total estimated time 1-4 weeks)
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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)
|
Medewerkers en onderzoekers
Medewerkers
Onderzoekers
- Hoofdonderzoeker: Justin Sacks, MD, MBA, FACS, Washington University School of Medicine
Publicaties en nuttige links
Studie record data
Bestudeer belangrijke data
Studie start (Geschat)
Primaire voltooiing (Geschat)
Studie voltooiing (Geschat)
Studieregistratiedata
Eerst ingediend
Eerst ingediend dat voldeed aan de QC-criteria
Eerst geplaatst (Werkelijk)
Updates van studierecords
Laatste update geplaatst (Werkelijk)
Laatste update ingediend die voldeed aan QC-criteria
Laatst geverifieerd
Meer informatie
Termen gerelateerd aan deze studie
Andere studie-ID-nummers
- 26-X358
Plan Individuele Deelnemersgegevens (IPD)
Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?
Informatie over medicijnen en apparaten, studiedocumenten
Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel
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product vervaardigd in en geëxporteerd uit de V.S.
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