# Comparison of Outcomes and Surgical Time Between Cortical and Medullary Suture vs. Medullary-Only Suture: Cortex Clinical Trial

> **NCT07190638** · NA · RECRUITING · sponsor: **Brazilian Institute of Robotic Surgery** · enrollment: 80 (estimated)

## Conditions studied

- RCC, Renal Cell Cancer

## Interventions

- **PROCEDURE:** Medullary-only suturing (single-layer)
- **DEVICE:** Suture
- **PROCEDURE:** Medullary and cortical suturing (two-layer)
- **DEVICE:** Suture
- **DEVICE:** Hemostatic Agent

## Key facts

- **NCT ID:** NCT07190638
- **Lead sponsor:** Brazilian Institute of Robotic Surgery
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-07-23
- **Primary completion:** 2027-03-31
- **Final completion:** 2027-05-31
- **Target enrollment:** 80 (ESTIMATED)
- **Last updated:** 2025-09-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07190638

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07190638, "Comparison of Outcomes and Surgical Time Between Cortical and Medullary Suture vs. Medullary-Only Suture: Cortex Clinical Trial". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT07190638. Licensed CC0.

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