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Post-market Surveillance Study to Evaluate the Quality of Life and the Safety and Effectiveness of the TIGR® Matrix After Reconstructive Breast Surgery

National, Prospective, Multicentre Post Market Surveillance Study on "Patient Reported Outcome" of Implant Based Primary or Secondary Reconstructive Breast Surgery After Mastectomy Using the Complete Resorbable Synthetic TIGR® Matrix

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06511167
Acronym
TIGR-Matrix
Enrollment
135
Registered
2024-07-19
Start date
2024-11-08
Completion date
2029-01-01
Last updated
2026-05-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Implant Based Breast Reconstruction

Keywords

TIGR® Matrix, Quality of Life

Brief summary

The goal of this observational study is to evaluate the quality of life of participants who have undergone implant-based breast surgery. This will be done using the BREAST-Q questionnaire. The study also aims to demonstrate that the fully resorbable TIGR® Matrix is safe and effective.

Detailed description

This national, multicentre, prospective, non-randomized post market surveillance clinical device investigation will be performed to obtain information on the resorbable surgical mesh TIGR® Matrix used during an implant-based breast surgery. Data will be collected on the participants' quality of life as well as on the rate of complications of the device under investigation.

Interventions

DEVICETIGR® Matrix

bioresorbable, synthetic, surgical mesh

Sponsors

AWOgyn
Lead SponsorOTHER
Esculape GmbH
CollaboratorUNKNOWN

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Women with histologically confirmed breast cancer or precancerosis or genetic pre- existing conditions with increased risk of breast cancer or with a family history all with an indication for skin sparing or nipple sparing mastectomy (SSM or NSM); or women with indication of prophylactic operation * The health of women must comply with ECOG performance status 0-2 * The decision for the implementation of the TIGR® Matrix was made before and independently from study enrollment * Participant is mentally able to understand the nature, aims, or possible consequences of the clinical investigation * Patient information has been handed out and subject signed informed consent * Participant has attained full age of 18 years

Exclusion criteria

* Pregnancy or breast-feeding patients * Known intolerance to the material, mesh-implants under investigation * Metastatic breast cancer (with a life expectancy \< 5 years) * Medicinal dis-regulated diabetes * Inadequate bone marrow function with neutrophil granulocytes\<1500 and blood plates \< 100.000/µl * Lack or withdrawn of written patients informed consent * Lack of patient compliance regarding data collection, treatment or follow-up investigations in the scope of the protocol * Participant is institutionalized by court or official order (MPDG §27) * Participation in another surgical clinical investigation that influence the surgical technique or outcome.

Design outcomes

Primary

MeasureTime frameDescription
Quality of Life 12 months after surgery (BREAST-Q)12 months after surgeryQuality of Life will be assessed using the validated Breast-Q patient-reported outcome measure in order to compare the presence, severity and impact of the participants' symptoms on their quality of life and daily activities

Secondary

MeasureTime frameDescription
Days with drain(s)during hospital stay after surgeryThe number of days between placement of drain system and removal of the drain
Days of hospital staysurgery to discharge from hospitalThe number of days the participant spend in hospital after surgery
Cosmetic outcome6, 12, 24 ,36 month after surgeryDomains of cosmesis of BREAST-Q as perceived by the participant as well as perceived by the physician
Rate of unplanned conversion operationsminimum of 3 years and a maximum of 5 years after surgeryRate of unplanned conversion operations (to mastectomy without reconstruction; to mastectomy with reconstruction; to autologous reconstruction)
Quality of Life 6, 24, 36 months after surgery (BREAST-Q)6, 24, 36 months after surgeryQuality of Life will be assessed using the validated Breast-Q patient-reported outcome measure in order to compare the presence, severity and impact of the participants' symptoms on their quality of life and daily activities
Complication rate of specific complicationsminimum of 3 years and a maximum of 5 years after surgeryComplication rate of: * Seroma-Volume (Sum of fluid-volume during the drainage-time) * Need for aspiration in symptomatic patients, number of aspirations in postoperative follow up * Reconstructive failure (defined as unplanned implant loss)
Complication rateminimum of 3 years and a maximum of 5 years after surgeryThe number and rate of occurrence of major complications, minor complications; Serious Adverse Events (SAEs) and Adverse Events (AEs)

Countries

Germany

Contacts

CONTACTMarc Thill, Prof.
Marc.Thill@agaplesion.de+49 69 95 33 22 28
STUDY_CHAIRMarc Thill, Prof.

AWOgyn

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 12, 2026