Status:

ENROLLING_BY_INVITATION

Evaluation of 'RUS NE' in Robot-Assisted Partial Nephrectomy: Efficacy, Safety, and Stability

Lead Sponsor:

Hutom Corp

Collaborating Sponsors:

Asan Medical Center

Conditions:

Kidney Neoplasm

Nephrectomy

Eligibility:

All Genders

20-80 years

Phase:

NA

Brief Summary

This study is a retrospective and prospective comparative study evaluating the efficacy, safety, and stability of the surgical navigation system 'RUS NE' in robot-assisted partial nephrectomy. The stu...

Detailed Description

1\. Study Objectives 1. Efficacy Evaluation: Comparison of resection volume, operative time, and blood loss between the experimental group (RUS NE-assisted) and the control group (standard procedure)...

Eligibility Criteria

Inclusion

  • Inclusion Criteria
  • \[Experimental Group\]
  • Patients diagnosed with renal cancer scheduled for robot-assisted partial nephrectomy using the RUS system, aged between 20 and 80 years.
  • Patients who voluntarily consent to participate in this clinical trial and sign the written informed consent form.
  • Patients with a renal tumor measuring ≤10 cm in maximum diameter on preoperative CT imaging.
  • Patients with a RENAL Nephrometry Score between 4 and 12.
  • \[Control Group\]
  • Patients diagnosed with renal cancer who underwent robot-assisted partial nephrectomy using the standard surgical method at the institution between January 1, 2020, and January 23, 2025.
  • Patients aged between 19 and 79 years.
  • Patients with a renal tumor measuring ≤10 cm in maximum diameter on preoperative CT imaging.
  • Patients with a RENAL Nephrometry Score between 4 and 12.
  • Exclusion Criteria \[Experimental Group\]
  • Patients who do not consent to participate in the clinical trial.
  • Patients whose CT examination does not follow the required protocol for image analysis.
  • Patients with a history of abdominal surgery likely to cause severe adhesions.
  • Patients with a solitary kidney or horseshoe kidney as identified on preoperative CT.
  • Patients scheduled for bilateral nephrectomy.
  • Patients requiring simultaneous resection of other organs in addition to nephrectomy.
  • Patients with a history of abdominal surgery where severe adhesions are expected based on the investigator's judgment.
  • Patients with severe renal dysfunction at the time of screening (serum creatinine level ≥1.5 times the upper limit of normal for the study site) or CKD stage 3 (eGFR \<60).
  • Patients classified as ASA (American Society of Anesthesiologists Physical Status Classification) IV-VI.
  • Patients with a history of psychiatric disorders, alcohol abuse, or other conditions that, in the investigator's judgment, make clinical trial participation inappropriate.
  • Patients who have participated in or are scheduled to participate in another clinical trial (medical device or pharmaceutical) within four weeks prior to screening.
  • Patients deemed unsuitable for clinical trial participation at the investigator's discretion.
  • Patients whose CT images are not suitable for generating 3D images for use with the investigational medical device.
  • \[Control Group\]
  • Patients whose CT data are unavailable.
  • Patients with a history of abdominal surgery with expected or confirmed severe adhesions.
  • Patients with a solitary kidney or horseshoe kidney.
  • Patients who have undergone bilateral nephrectomy.
  • Patients who have undergone simultaneous resection of other organs in addition to nephrectomy.
  • Patients with renal dysfunction (serum creatinine level ≥1.5 times the upper limit of normal for the study site) or CKD stage 3 (eGFR \<60).

Exclusion

    Key Trial Info

    Start Date :

    April 30 2025

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ESTIMATED

    End Date :

    February 1 2026

    Estimated Enrollment :

    80 Patients enrolled

    Trial Details

    Trial ID

    NCT06945640

    Start Date

    April 30 2025

    End Date

    February 1 2026

    Last Update

    September 16 2025

    Active Locations (1)

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    Asan Medical Center

    Seoul, South Korea