Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Comparing robot-assisted kidney surgery in different positions

Official title: Robot-assisted Laparoscopic Partial Nephrectomy Via the Extraperitoneal Approach in the Prone Position Versus the Lateral position-a Study Protocol for a Single-centre, Prospective, Randomised Controlled Trial

Run by The First Affiliated Hospital with Nanjing Medical University · NCT06572501 · Data updated 2026-11-12

This study is testing if having kidney surgery with a robot while lying face down is better for recovery and results compared to the usual side position for patients with kidney tumors.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment200 (estimated)
SponsorThe First Affiliated Hospital with Nanjing Medical University
Academic / other
Locations1 site (Nanjing, Jiangsu)
StatusRecruiting
StartedAugust 6, 2023
Main results expectedJanuary 2027
Study endsJanuary 2030
Registry record updatedAugust 27, 2024
Trial IDNCT06572501 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with imaging suggestive of renal tumors who are suitable for robotic-assisted laparoscopic partial nephrectomy.

Probably not a fit

Patients who cannot tolerate surgery in either the prone or lateral position or do not meet the criteria for partial nephrectomy will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the safety and feasibility of robot-assisted laparoscopic partial nephrectomy using an extraperitoneal approach in the prone position compared to the traditional lateral position. Participants will be randomly assigned to one of the two groups to assess any advantages of the prone position regarding surgical outcomes and patient prognosis. The study aims to determine if the position during surgery impacts recovery and overall results for patients with renal tumors.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical outcomes and recovery for patients undergoing kidney surgery.

How similar studies have gone: While the approach of using the prone position for robotic surgery is being explored, this specific comparison has not been widely tested, making it a novel investigation.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. . Patients with preoperative imaging suggestive of renal occupancy;
2. . Sex is not limited;
3. . Age ≥18 years;
4. . Clinical staging consistent with indications for partial nephrectomy;
5. . Suitable for robotic-assisted laparoscopic partial nephrectomy via extraperitoneal approach as judged by relevant preoperative clinical data;
6. . Agree to provide basic clinical information and pathological and imaging data for scientific research and sign an informed consent form;
7. . Agree to provide monitoring results during the follow-up recurrence monitoring process.

Exclusion Criteria:

1. . Patients who did not meet the indications for partial nephrectomy and did not undergo robotic-assisted laparoscopic partial nephrectomy via extraperitoneal approach;
2. . Patients who refuse to undergo or cannot tolerate surgery in the appropriate position;
3. . Patients with incomplete documentation of relevant data to provide accurate demographic, perioperative, and prognostic data;
4. . Any condition which, in the opinion of the investigator, may be detrimental to the subject or result in the inability of the subject to meet or perform the requirements of the study;
5. . Patients who are unable to provide written informed consent;

Where it's running

  • The First Affiliated Hospital of Nanjing Medical University
    Nanjing, Jiangsu, China
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.