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Prospective Longitudinal Cohort Study of Implant Age, Pocket Plane, Incision, Surface Texture, and Volume as Predictors of Breast Implant Rupture

2. september 2026 opdateret af: Research Inc
This prospective dynamic cohort will follow women with intact aesthetic silicone breast implants to evaluate predictors of rupture. Implant age, pocket plane, incision route, surface texture, and volume will be recorded, and participants will undergo annual clinical and imaging surveillance for up to five years. Confirmed rupture will require MRI or operative evidence. Delayed-entry survival models will estimate the independent association of implant and surgical characteristics with rupture risk.

Studieoversigt

Status

Rekruttering

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

Women with new or existing aesthetic silicone breast implants will enter the cohort only after baseline assessment confirms that the analyzed implant is intact. Implant and operative characteristics will be verified from device cards and operative records whenever possible. Annual high-resolution ultrasound will screen for integrity loss, with MRI or surgery used for confirmation under a standardized algorithm. Implant age will serve as the survival time scale, and prevalent implants will enter at their age on enrollment. The study will estimate rupture-free survival, symptomatic and silent rupture rates, adjusted predictor effects, and management after detection.

Undersøgelsestype

Observationel

Tilmelding (Anslået)

3000

Kontakter og lokationer

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

Studiekontakt

  • Navn: Juan Velez, MD, Plastic surgeon
  • Telefonnummer: +57 3054511588
  • E-mail: info@velezlara.com

Studiesteder

      • Medellín, Colombia
        • Rekruttering
        • IQ interquirofanos
        • Kontakt:
          • juan Velez, MD, Plastic surgeon
          • Telefonnummer: +57 3054511588

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

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Adult women with aesthetic silicone breast implants documented as intact at cohort entry, including new implant recipients and prevalent implant carriers.

Beskrivelse

Inclusion Criteria:

  • Female sex and age 18 years or older.
  • Aesthetic breast augmentation with permanent silicone implants.
  • Known implantation date or sufficiently precise implantation year, pocket plane, incision route, surface texture, and implant volume.
  • Both implants or the analyzed implant documented as intact at baseline by the study imaging algorithm.
  • Ability to complete annual surveillance for up to five years.
  • Written informed consent.

Exclusion Criteria:

  • Reconstructive implantation after mastectomy, congenital deformity, or major trauma.
  • Tissue expander or nonpermanent device.
  • Confirmed rupture at cohort entry for the implant under analysis.
  • PIP implant or another recalled device if the final protocol elects to exclude it from etiologic modeling.
  • Missing core implant characteristics or implantation date.
  • Planned immediate explantation or exchange at enrollment for a reason unrelated to surveillance.

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
Aesthetic Breast Implant Surveillance Cohort
Women with intact silicone implants at enrollment are followed prospectively. Pocket plane, incision, texture, volume, and implant age are modeled as exposures rather than recruitment groups.
Implant-level exposure data include implantation date, laterality, pocket plane, incision route, surface texture, shape, volume, manufacturer/lot when available, primary versus revision placement, and concomitant mastopexy or fat grafting. Linked arm/group(s): Intact Aesthetic Breast Implant Surveillance Cohort.
Baseline and annual high-resolution ultrasound will assess implant integrity. Suspicious or indeterminate findings will undergo MRI according to the locked diagnostic algorithm. Rupture is confirmed by MRI, operative inspection, or both. Linked arm/group(s): Intact Aesthetic Breast Implant Surveillance Cohort.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Time to First Confirmed Breast Implant Rupture
Tidsramme: From cohort entry through years of prospective follow-up. 10 TO 12 YEARS
Implant-level time from cohort entry to the first MRI- or surgically confirmed full-thickness implant shell rupture. Implant age is used as the survival time scale with delayed entry at age on enrollment. Contralateral implants are accounted for by patient-level clustering.
From cohort entry through years of prospective follow-up. 10 TO 12 YEARS

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Rupture-Free Survival by Implant Age
Tidsramme: 12 YEARS
Kaplan-Meier or model-based probability of remaining free of confirmed rupture at prespecified implant ages, using delayed-entry methods.
12 YEARS

Samarbejdspartnere og efterforskere

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

Sponsor

Efterforskere

  • Ledende efterforsker: juan velez, MD, plastic surgery

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 (Faktiske)

12. januar 2014

Primær færdiggørelse (Faktiske)

1. januar 2026

Studieafslutning (Anslået)

15. december 2026

Datoer for studieregistrering

Først indsendt

2. september 2026

Først indsendt, der opfyldte QC-kriterier

2. september 2026

Først opslået (Faktiske)

9. september 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

9. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

2. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

  • 020

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

IPD-planbeskrivelse

not contempled in the patient informed concent

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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 .