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A Study Comparing Single-Port and Multi-Port Robot-Assisted Surgery in Patients With Prostate or Kidney (Renal) Cancer

20. maj 2026 opdateret af: Francesco Montorsi, IRCCS San Raffaele

Single-port vs. Multi-port Robot-assisted Surgery for Prostate or Renal Cancer

This is a prospective single-center observational study comparing single-port (SP) and multi-port (MP) robot-assisted surgery in adult patients undergoing robot-assisted radical prostatectomy (RARP) or robot-assisted partial nephrectomy (RAPN) for prostate or kidney cancer.

Consecutive eligible patients will be managed according to routine clinical practice and assigned to SP or MP surgery based on predefined clinical and anatomical criteria, surgeon assessment, patient and tumor characteristics, platform availability, and surgical expertise. No randomization will be performed.

The study aims to compare perioperative outcomes between the two surgical approaches, with length of hospital stay (LOS) as the primary endpoint. Secondary endpoints include intraoperative outcomes (operative time, estimated blood loss, and intraoperative complications), postoperative recovery, pain, postoperative complications, readmission rates, positive surgical margins, and hospital costs.

Functional and patient-reported outcomes will also be evaluated, including urinary continence, sexual function, health-related quality of life, renal function after partial nephrectomy, decision regret, and cosmetic satisfaction.

Studieoversigt

Status

Ikke rekrutterer endnu

Detaljeret beskrivelse

This prospective observational cohort study is conducted at a single high-volume tertiary referral center performing robot-assisted urologic surgery using both single-port (SP) and multi-port (MP) robotic platforms.

The study includes consecutive adult patients (≥18 years) undergoing robot-assisted radical prostatectomy (RARP) or robot-assisted partial nephrectomy (RAPN) for prostate or kidney cancer during the study period.

Treatment allocation is not randomized. The choice between SP and MP surgery is made in routine clinical practice by the treating surgeon based on predefined clinical and anatomical criteria, including patient characteristics, tumor features, surgical indication, platform availability, and surgeon experience.

The primary objective is to compare perioperative outcomes between SP and MP robotic-assisted surgery, with length of hospital stay (LOS) defined as the primary endpoint. LOS is measured from the end of surgery (skin closure) to hospital discharge according to standardized discharge criteria.

Secondary outcomes include intraoperative parameters (operative time, estimated blood loss, intraoperative complications), postoperative recovery assessed by validated measures, pain scores, postoperative complications graded by Clavien-Dindo classification, readmission rates, positive surgical margins, and total hospital-related costs.

Additional secondary outcomes include functional outcomes after RARP (urinary continence, sexual function, and health-related quality of life), renal function after RAPN (estimated glomerular filtration rate), decision regret, and cosmetic satisfaction and body image perception.

All outcomes are collected prospectively according to predefined time points within routine follow-up schedules.

Undersøgelsestype

Observationel

Tilmelding (Anslået)

376

Kontakter og lokationer

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

Studiesteder

      • Milan, Italien, 20132
        • IRCCS Ospedale San Raffaele

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

Male or female participants (≥18 years old) with a diagnosis of prostate or renal cancer candidates for RARP or RAPN.

Beskrivelse

Inclusion Criteria:

  • The participant provides written informed consent
  • Male or female participants who are at least 18 years of age on the day of signing informed consent
  • Men with a diagnosis of prostate or renal cancer and women with a diagnosis of renal cancer
  • Pre-operative imaging performed for staging purposes (i.e. CT scan, PSMA PET) showing no suspicious evidence of distant metastases in prostate or renal cancer patients
  • Suitable for RARP or RAPN.

Exclusion Criteria:

  • Patients < 18 years
  • Mental or physical disability that may prevent the patient from satisfying the requirements of the protocol
  • Inability to read and sign the informed consent
  • No available pre-operative staging
  • Contraindication to surgery
  • Presence of distant metastases (M1)

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
Single-Port Robot-Assisted Surgery
Multi-Port Robot-Assisted Surgery

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Length of hospital stay (LOS)
Tidsramme: Day 30
Length of hospital stay (LOS), defined as the time from the end of surgery (skin closure) to hospital discharge, expressed in days or hours. Discharge will be based on predefined and standardized discharge criteria.
Day 30

Samarbejdspartnere og efterforskere

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

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 (Anslået)

1. juni 2026

Primær færdiggørelse (Anslået)

1. juli 2029

Studieafslutning (Anslået)

1. juni 2030

Datoer for studieregistrering

Først indsendt

20. maj 2026

Først indsendt, der opfyldte QC-kriterier

20. maj 2026

Først opslået (Faktiske)

27. maj 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

27. maj 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

20. maj 2026

Sidst verificeret

1. maj 2026

Mere information

Begreber relateret til denne undersøgelse

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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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 .

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