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.
Aperçu de l'étude
Statut
Les conditions
Intervention / Traitement
Type d'étude
Inscription (Estimé)
Phase
- N'est pas applicable
Contacts et emplacements
Coordonnées de l'étude
- Nom: Justin Sacks, MD, MBA, FACS
- Numéro de téléphone: 314-454-4894
- E-mail: jmsacks@wustl.edu
Lieux d'étude
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Missouri
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St Louis, Missouri, États-Unis, 63110
- Washington University School of Medicine
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Contact:
- Justin Sacks, MD, MBA, FACS
- Numéro de téléphone: 314-454-4894
- E-mail: jmsacks@wustl.edu
-
Chercheur principal:
- Justin Sacks, MD, MBA, FACS
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Sous-enquêteur:
- William Zhu, MD
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Sous-enquêteur:
- Terence Myckatyn, MD
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Sous-enquêteur:
- Gary Skolnick, MBA
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-
Critères de participation
Critère d'éligibilité
Âges éligibles pour étudier
Accepte les volontaires sains
Sexes éligibles pour l'étude
La description
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).
Plan d'étude
Comment l'étude est-elle conçue ?
Détails de conception
- Objectif principal: Soins de soutien
- Répartition: N / A
- Modèle interventionnel: Affectation à un seul groupe
- Masquage: Aucun (étiquette ouverte)
Armes et Interventions
Groupe de participants / Bras |
Intervention / Traitement |
|---|---|
|
Expérimental: 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.
Autres noms:
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Que mesure l'étude ?
Principaux critères de jugement
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
|
Rate of post-operative seroma, hematoma formation, or wound dehiscence within 6 weeks of procedure
Délai: 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)
|
Mesures de résultats secondaires
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
|
Rate of post-operative infection
Délai: 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
Délai: 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
Délai: 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)
|
|
Drain output in cc
Délai: 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
Délai: 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)
|
Collaborateurs et enquêteurs
Parrainer
Collaborateurs
Les enquêteurs
- Chercheur principal: Justin Sacks, MD, MBA, FACS, Washington University School of Medicine
Publications et liens utiles
Dates d'enregistrement des études
Dates principales de l'étude
Début de l'étude (Estimé)
Achèvement primaire (Estimé)
Achèvement de l'étude (Estimé)
Dates d'inscription aux études
Première soumission
Première soumission répondant aux critères de contrôle qualité
Première publication (Réel)
Mises à jour des dossiers d'étude
Dernière mise à jour publiée (Réel)
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière vérification
Plus d'information
Termes liés à cette étude
Autres numéros d'identification d'étude
- 26-X358
Plan pour les données individuelles des participants (IPD)
Prévoyez-vous de partager les données individuelles des participants (DPI) ?
Informations sur les médicaments et les dispositifs, documents d'étude
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