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Prospective One-Year Evaluation of the Safety and Effectiveness of an Investigator-Developed Rectus Abdominis Plication Technique in Abdominoplasty

1. september 2026 opdateret af: Research Inc
This prospective single-group study will evaluate an investigator-developed rectus abdominis plication performed during abdominoplasty. Standardized ultrasound will measure inter-rectus distance before surgery and at 3 and 12 months. The primary outcome is change in mean inter-rectus distance at one year. Recurrence, abdominal wall function, BODY-Q satisfaction, surgical complications, and reoperation will also be assessed.

Studieoversigt

Status

Rekruttering

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

Adults undergoing primary abdominoplasty with rectus diastasis will receive a standardized plication described in a locked operative manual. Baseline and postoperative ultrasound will measure the inter-rectus distance at three fixed abdominal levels. Operative variables and protocol adherence will be recorded. Follow-up visits through month 12 will assess anatomical durability, recurrence, abdominal wall function, patient-reported satisfaction, and complications. The study is designed to generate reproducible one-year safety and effectiveness estimates and to identify factors associated with recurrence.

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

100

Fase

  • Ikke anvendelig

Kontakter og lokationer

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

Studiekontakt

  • Navn: Jose D Salazar, MD, Plastic surgeon
  • Telefonnummer: +57 311 6058486
  • E-mail: heimdal007@gmail.com

Studiesteder

      • Medellín, Colombia
        • Rekruttering
        • IQ interquirofanos
        • Kontakt:

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

Beskrivelse

Inclusion Criteria:

  • Age 18 to 65 years.
  • Scheduled for primary abdominoplasty with rectus plication.
  • Rectus diastasis documented clinically or by baseline ultrasound.
  • Stable body weight for at least 3 months before surgery.
  • Ability to complete ultrasound and clinical follow-up through 12 months.
  • Written informed consent.

Exclusion Criteria:

  • Prior major abdominal wall reconstruction or mesh repair that prevents standardized plication assessment.
  • Ventral or incisional hernia requiring a separate reconstructive procedure.
  • Pregnancy, breastfeeding, or planned pregnancy during the 12-month follow-up.
  • Uncontrolled systemic disease or contraindication to elective abdominoplasty.
  • BMI greater than 35 kg/m2 unless the final operative protocol intentionally includes this population.
  • Inability to obtain technically adequate baseline ultrasound measurements.

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Tredobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Investigator-Developed Rectus Plication
Participants undergo abdominoplasty with the standardized investigator-developed plication and complete one-year anatomical, functional, and safety follow-up.
A standardized plication is performed during abdominoplasty. The locked operative appendix will specify patient position, exposure, cranial and caudal limits, suture material, number of layers, stitch configuration, target tension, intraoperative measurements, and management of associated hernia if permitted. Linked arm/group(s): Investigator-Developed Rectus Plication.
Inter-rectus distance will be measured at fixed levels during a standardized respiratory phase and abdominal muscle state. Three measurements per level will be averaged by a trained assessor. Linked arm/group(s): Investigator-Developed Rectus Plication.
Aktiv komparator: abdominoplasty without plication
Participants undergo abdominoplasty without the standardized investigator-developed plication and complete one-year anatomical, functional, and safety follow-up.
Inter-rectus distance will be measured at fixed levels during a standardized respiratory phase and abdominal muscle state. Three measurements per level will be averaged by a trained assessor. Linked arm/group(s): Investigator-Developed Rectus Plication.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change in Mean waist perimeter
Tidsramme: Baseline and postoperative month 12. 12 months
waist perimeter in cm will be measured by a meter at fixed supraumbilical levels. Change is 12-month minus baseline distance; a more negative value indicates greater narrowing.
Baseline and postoperative month 12. 12 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Incidence of Plication-Related Major Complications
Tidsramme: From surgery through postoperative month 12.
Proportion of participants with abdominal compartment symptoms requiring intervention, plication disruption, symptomatic recurrence, reoperation, thromboembolic event, respiratory compromise attributed to increased abdominal pressure, or other serious event adjudicated as related to plication.
From surgery through postoperative month 12.
Change in Abdominal Wall Physical Function
Tidsramme: Baseline, postoperative month 3, and postoperative month 12.
Change in the selected validated abdominal/core function instrument or BODY-Q Physical Function score. The final instrument and scoring rules will be locked before enrollment.
Baseline, postoperative month 3, and postoperative month 12.
Change in BODY-Q Abdomen Satisfaction Score
Tidsramme: Baseline, postoperative month 6, and postoperative month 12.
Rasch-transformed 0-to-100 BODY-Q Abdomen score; higher values indicate greater satisfaction with abdominal appearance. Use requires the appropriate license and authorized translation.
Baseline, postoperative month 6, and postoperative month 12.
Incidence of Standard Abdominoplasty Complications
Tidsramme: From surgery through postoperative day 30. 30 days
Proportion with seroma requiring aspiration, hematoma, surgical-site infection, wound dehiscence, skin necrosis, venous thromboembolism, or unplanned reoperation.
From surgery through postoperative day 30. 30 days

Samarbejdspartnere og efterforskere

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

Sponsor

Efterforskere

  • Ledende efterforsker: jose D Salazar

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.

Generelle publikationer

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 2024

Primær færdiggørelse (Faktiske)

1. september 2026

Studieafslutning (Anslået)

1. december 2026

Datoer for studieregistrering

Først indsendt

1. september 2026

Først indsendt, der opfyldte QC-kriterier

1. september 2026

Først opslået (Faktiske)

8. september 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

8. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

1. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • 011 (Nahrain Medical Research Collective (NMRC))

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

IPD-planbeskrivelse

no contemplated in the patient informed consent

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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