Oncological and Functional Outcomes of Laparoscopic Partial Nephrectomy in Renal Cell Carcinoma Stages T1 Versus T2a: Prospective Comparative Study.
1 other identifier
interventional
30
1 country
1
Brief Summary
RCC represents around 3% of all cancers, with the highest incidence occurring in Western countries . Within the several RCC risk factors identified, smoking, obesity, and hypertension are most strongly associated with RCC . The EUA guidelines recommend PN for patients with T1 tumors, as PN preserved kidney function better after surgery, thereby potentially lowering the risk of development of cardiovascular disorders as well as improving overall survival(OS) for PN compared to RN, there is very limited evidence on the optimal surgical treatment for patients with larger renal masses (T2) . Currently, the upper limit of PN indications remains undefined and is determined by an individual surgeon's expertise and preference. The degree of variability in the choice between PN and RN for a given tumor increases with tumor size. Surgeons committed to nephron-sparing are likely to expand the indications of PN, while those concerned with increased morbidity and doubtful of the clinical relevance of a moderate decrease in renal function are likely to perform RN, regardless of tumor size .
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2022
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 3, 2022
CompletedFirst Posted
Study publicly available on registry
August 4, 2022
CompletedStudy Start
First participant enrolled
August 20, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 20, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 20, 2024
CompletedAugust 4, 2022
August 1, 2022
2 years
August 3, 2022
August 3, 2022
Conditions
Outcome Measures
Primary Outcomes (4)
Renal function.
Patients' pre and postoperative eGFR values were calculated using the Chronic Kidney Disease Epidemiology Collaboration equation, with the postoperative eGFR based on the creatinine measurement taken closest to 1 yr after surgery (between 9 and 15 month postoperatively). The eGFR downgrade was defined as preoperative eGFR 60 ml/min/1.73 m2 and postoperative eGFR \<60 ml/min/1.73 m2 at 1 yr after surgery.
3month
Post-operative complications.
complications within 90 days of operation were prospectively collected and classified based on the modified Clavien -Dindo grading system
3 month
Local recurrence.
radiological investigation in the form of contrast enhanced CT abdomen and pelvis or MRI incase of raised serum creatinine
3 month
Distant metastases.
radiological investigation in the form of contrast enhanced CT abdomen and pelvis or MRI incase of raised serum creatinine and bone scan incase of bone pain or pathological fractures CT BRAIN incase of manifestation of increased intracranial tension
3 month
Study Arms (2)
renal cell carcinoma stages T1
ACTIVE COMPARATORlaparoscopic partial nephrectomy in renal cell carcinoma stage T1
renal cell carcinoma stages T2a
ACTIVE COMPARATORlaparoscopic partial nephrectomy in renal cell carcinoma stage T2a
Interventions
This is a prospective non- randomized controlled study of patients with RCC Who will be referred to urology department, Sohag university hospital. Our comparative study contained two groups according to tumor stage at preoperative contrast study: Group \[A\] : 15 patients with T1 RCC (≤ 7 cm). Group \[B\] : 15 patients with T2a RCC (≤ 10 cm). the patients will be subjected to laparoscopic partial nephrectomy then will be followed up for two years for oncological and functional outcomes.
Eligibility Criteria
You may qualify if:
- Patients with localized RCC ≤ 10 cm in preoperative contrast enhanced imaging(T1 and T2a).
You may not qualify if:
- Patients who had other tumors
- benign tumors
- clinically unfit
- metastatic RCC
- patients with Clinical T2b or higher tumors,
- tumors with maximum diameter \> 10cm
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sohag Universitylead
Study Sites (1)
Sohag University Hospital
Sohag, Egypt
Related Publications (4)
Ferlay J, Colombet M, Soerjomataram I, Dyba T, Randi G, Bettio M, Gavin A, Visser O, Bray F. Cancer incidence and mortality patterns in Europe: Estimates for 40 countries and 25 major cancers in 2018. Eur J Cancer. 2018 Nov;103:356-387. doi: 10.1016/j.ejca.2018.07.005. Epub 2018 Aug 9.
PMID: 30100160BACKGROUNDVilaseca A, Guglielmetti G, Vertosick EA, Sjoberg DD, Grasso A, Benfante NE, Nguyen DP, Corradi RB, Coleman J, Russo P, Vickers AJ, Touijer KA. Value of Partial Nephrectomy for Renal Cortical Tumors of cT2 or Greater Stage: A Risk-benefit Analysis of Renal Function Preservation Versus Increased Postoperative Morbidity. Eur Urol Oncol. 2020 Jun;3(3):365-371. doi: 10.1016/j.euo.2019.04.003. Epub 2019 Apr 30.
PMID: 31411969BACKGROUNDMunoz-Rodriguez J, Prera A, Dominguez A, de Verdonces L, Rosado MA, Martos R, Prats J. Laparoscopic partial nephrectomy: Comparative study of the transperitoneal pathway and the retroperitoneal pathway. Actas Urol Esp (Engl Ed). 2018 May;42(4):273-279. doi: 10.1016/j.acuro.2017.09.008. Epub 2017 Nov 21. English, Spanish.
PMID: 29169703BACKGROUNDCapitanio U, Bensalah K, Bex A, Boorjian SA, Bray F, Coleman J, Gore JL, Sun M, Wood C, Russo P. Epidemiology of Renal Cell Carcinoma. Eur Urol. 2019 Jan;75(1):74-84. doi: 10.1016/j.eururo.2018.08.036. Epub 2018 Sep 19.
PMID: 30243799BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Mohamed s Saleem, professor
CONTACT
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- assistent lecturer at urology department
Study Record Dates
First Submitted
August 3, 2022
First Posted
August 4, 2022
Study Start
August 20, 2022
Primary Completion
August 20, 2024
Study Completion
August 20, 2024
Last Updated
August 4, 2022
Record last verified: 2022-08