Using AI to predict kidney function after partial kidney removal

The Value of a Renal Artery Perfusion Model Based on Convolutional Neural Network in Predicting Renal Function After Partial Nephrectomy: A Prospective, Single-Center Study

Observational The First Affiliated Hospital with Nanjing Medical University · NCT06751498

This study is testing if a new AI tool can accurately predict how well your kidneys will work after you have part of one removed due to cancer.

Quick facts

Study typeObservational
Enrollment300 (estimated)
Ages18 Years to 80 Years
SexAll
SponsorThe First Affiliated Hospital with Nanjing Medical University Academic / other
Drugs / interventionschemotherapy, immunotherapy
Locations2 sites (Nanjing, Jiangsu and 1 other locations)
Trial IDNCT06751498 on ClinicalTrials.gov

What this trial studies

This observational study aims to develop a convolutional neural network (CNN)-based model to predict postoperative fractional renal function in patients scheduled for partial nephrectomy due to renal cell cancer. The study will assess the accuracy of this machine learning model by comparing its predictions with actual renal function measurements obtained through nuclear renal function tests, eGFR, and CTA. By evaluating the feasibility of this predictive model, the study seeks to enhance the preoperative diagnostic and treatment processes for renal tumors, focusing on functional outcomes.

Who should consider this trial

Good fit: Ideal candidates include individuals with stage cT1 renal tumors who are scheduled for partial nephrectomy and have a good performance status.

Not a fit: Patients with unresectable lesions, abnormal preoperative renal function, or those receiving certain preoperative therapies may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide a reliable method for predicting renal function after surgery, potentially improving patient outcomes and surgical decision-making.

How similar studies have performed: While the use of AI in medical predictions is gaining traction, this specific application of a CNN-based model for renal function prediction after partial nephrectomy is relatively novel and has not been extensively tested in prior studies.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* people with stage cT1 renal tumors confirmed by preoperative CT or MR
* people who are proposed to undergoing partial nephrectomy
* localized renal tumors without lymph node and distant metastases as defined by NCCN guidelines
* ECOG score of 0 or 1
* Life expectancy greater than 10 years

Exclusion Criteria:

* people with surgically unresectable lesions
* people with Abnormal preoperative renal function, eGFR(estimated by CKD-EPI)\<90ml/min/1.73m2
* people who receive preoperative molecular targeted therapy, immunotherapy, chemotherapy
* people with any contraindications to surgery
* people who convert to radical nephrectomy during surgery
* people who receive molecular targeted therapy, immunotherapy or chemotherapy during the postoperative follow-up period
* people with serious systemic disease

Where this trial is running

Nanjing, Jiangsu and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Renal Cell CancerArticicial Intelligenceconvolutional neural networkrenal arterial perfusion modelpartial nephrectomyfractional renal function
Last reviewed 2026-06-09 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.