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Virtual 3D modelling of the kidney anatomy to improve surgery planning for kidney cancer surgery

Virtual 3D modelling for improved surgical planning of robotic-assisted partial nephrectomy

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN39483595
Enrollment
328
Registered
2022-04-22
Start date
2022-06-01
Completion date
Unknown
Last updated
2022-05-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Partial nephrectomy Surgery

Interventions

We propose to use virtual 3D models generated from the CT scan to improve surgical planning for complex kidney tumours. The trial will recruit patients selected for robotic-assisted re

Sponsors

Innersight Labs Ltd
Lead Sponsor
King's College London
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 18 years or above. 2. Agreement at Multidisciplinary team meeting that this patient could undergo robotic-assisted partial nephrectomy. 3. Willing and able to provide written informed consent. 4. RENAL score (tumour complexity) >= 8. 5. Received contrast enhanced abdominal preoperative CT scan.

Exclusion criteria

Exclusion criteria: 1. Do not consent for robotic assisted partial nephrectomy; 2. Chose to have treatment outside one of the NHS trial sites. 3. Participation in other clinical studies that would potentially confound this study; 4. Have a horseshoe, a solitary kidney or bilateral kidney tumours; 5. Lack of willingness to allow personal medical imaging data to be used for generating a 3D model;

Design outcomes

Primary

MeasureTime frame
Operating time measured using total console time (minutes) taken from patient notes recorded after surgery.

Secondary

MeasureTime frame
1. Hilum preparation time (minutes) measured using a timer recorded during surgery. 2. Tumor preparation time (minutes) measured using a timer recorded during surgery. 3. Tumor resection time (minutes) measured using a timer recorded during surgery. 4. Hilar clamping technique (global ischemia, selective ischemia, clampless, ice cooling) recorded during surgery. 5. Opened collecting system (yes, no) recorded during surgery. 6. Conversion to radical nephrectomy (yes/no) recorded during surgery. 7. Conversion to open surgery (yes/no) recorded during surgery. 8. Clamp time (minutes) measured using a timer recorded during surgery. 9. Experience level of surgeon measured using a questionnaire recorded after surgery. 10. Blood loss (ml) taken from patient notes recorded after surgery. 11. Total Operative time (mins) taken from patient notes recorded after surgery. 11. Length of stay (days) taken from patient notes recorded 4 weeks after surgery. 12. Margin status on histology (positive/negative) taken from patient notes recorded 4 weeks after surgery. 13. Pre/Post-operative eGFR (ml/min) taken from patient notes recorded at pre-operative assessment, 1 day after surgery, 4 weeks after surgery. 14. Pre/Post-operative creatinine (micromoles/L) taken from patient notes recorded at pre-operative assessment, 1 day after surgery, 4 weeks after surgery. 15. Pre/Post-operative Hemoglobin (g/dL) taken from patient notes recorded at pre-operative assessment, 1 day after surgery, 4 weeks after surgery. 16. Complications measured using the Clavien-Dindo Score recorded 4 weeks after surgery.

Countries

England, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026