NCT05498246

Brief Summary

To compare between bipolar coagulation of tumor bed in laparoscopic partial nephrectomy versus suture renorrhaphy

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2020

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

December 5, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 10, 2021

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 25, 2021

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 3, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

August 12, 2022

Completed
Last Updated

August 12, 2022

Status Verified

August 1, 2022

Enrollment Period

1 year

First QC Date

August 3, 2022

Last Update Submit

August 10, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • To compare between bipolar coagulation of tumor bed in laparoscopic partial nephrectomy versus suture renorrhaphy

    patients were assessed preoperative by weight in kg and height in meters weight and height will be combined to report body mass index in kg/m\^2 ,base line creatinine in mil gm ,baseline hemoglobin in gm,leterality ,CT to examine size in cm and RENAL score and asses patients intra operative by operative time in minutes ,ischemic time in minutes ,estimated blood loss in gm and hospital stay in days

    baseline frame

Study Arms (2)

group (A) included 30 cases in which we used bipolar coagulation for hemostasis

ACTIVE COMPARATOR

group (A) included 30 cases in which we used bipolar coagulation for hemostasis

Procedure: laparoscopic partial nephrectomy

group (B) included 30 cases in which we used suture renorrhaphy

ACTIVE COMPARATOR

group (B) included 30 cases in which we used suture renorrhaphy

Procedure: laparoscopic partial nephrectomy

Interventions

Operations were done under general anesthesia. Patients were positioned in modified lateral kidney position for trans-peritoneal procedures. Pneumoperitoneum using the Veress needle technique and trocar placement . Dissection to the renal hilum for good and sufficient exposure of the renal vessels. Good exposure of the tumor and marking the excision site with electro cautery. Clamping of renal vessels using laparoscopic Bulldog appliers. Excision of the renal mass using visual assessment to determine the suitable depth of normal parenchyma to be excised in order to achieve a negative surgical margin. Unclamping was done and re-assessment of the hemostasis to secure residual bleeding points. Approximation of the edges of renal parenchyma using suturing in both groups. The specimen was placed in an EndoCatch bag and removed through pfannenstiel incisionsurgical drain was placed in the paracolic gutter

group (A) included 30 cases in which we used bipolar coagulation for hemostasisgroup (B) included 30 cases in which we used suture renorrhaphy

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Radiological diagnosis of renal mass less than 7cm
  • Renal mass in patients with chronic kidney disease

You may not qualify if:

  • Patients with Central or hilar renal masses
  • Renal masses close to pelvi-calyceal system

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mohamed Kadry Mostafa

Banhā, Qalyubia Governorate, 013, Egypt

Location

Related Publications (17)

  • Msezane LP, Katz MH, Gofrit ON, Shalhav AL, Zorn KC. Hemostatic agents and instruments in laparoscopic renal surgery. J Endourol. 2008 Mar;22(3):403-8. doi: 10.1089/end.2007.9844.

  • Aron M, Gill IS. Minimally invasive nephron-sparing surgery (MINSS) for renal tumours part I: laparoscopic partial nephrectomy. Eur Urol. 2007 Feb;51(2):337-46; discussion 46-7. doi: 10.1016/j.eururo.2006.10.018. Epub 2006 Oct 20.

  • Zhang C, Xu Y, Zhang Z, Qiao B, Yang K, Liu R, Ma B. Laparoscopic simple enucleation and coagulation on tumor bed using argon beam coagulator for treating small renal cell carcinomas: an animal study followed by clinical application. Med Sci Monit. 2012 May;18(5):BR193-7. doi: 10.12659/msm.882729.

  • Harbin, A. C, Giusto, L, Lee, V. S., Nadhan, K., Mooney, J., & Eun, D. D. The Use of Argon Beam Coagulation During Robotic Partial Nephrectomy in an Animal Model. Videourology. (2015).

    RESULT
  • Garcia-Segui A, Bercowsky E, Gascon-Mir M. [Simplified renorrhaphy using self-retaining barbed suture during laparoscopic partial nephrectomy]. Actas Urol Esp. 2012 Sep;36(8):497-502. doi: 10.1016/j.acuro.2012.04.001. Epub 2012 Jul 20. Spanish.

  • Campbell SC, Novick AC, Belldegrun A, Blute ML, Chow GK, Derweesh IH, Faraday MM, Kaouk JH, Leveillee RJ, Matin SF, Russo P, Uzzo RG; Practice Guidelines Committee of the American Urological Association. Guideline for management of the clinical T1 renal mass. J Urol. 2009 Oct;182(4):1271-9. doi: 10.1016/j.juro.2009.07.004. Epub 2009 Aug 14. No abstract available.

  • Kutikov A, Uzzo RG. The R.E.N.A.L. nephrometry score: a comprehensive standardized system for quantitating renal tumor size, location and depth. J Urol. 2009 Sep;182(3):844-53. doi: 10.1016/j.juro.2009.05.035. Epub 2009 Jul 17.

  • Moinzadeh A, Gill IS, Rubenstein M, Ukimura O, Aron M, Spaliviero M, Nahen K, Finelli A, Magi-Galluzzi C, Desai M, Kaouk J, Ulchaker JC. Potassium-titanyl-phosphate laser laparoscopic partial nephrectomy without hilar clamping in the survival calf model. J Urol. 2005 Sep;174(3):1110-4. doi: 10.1097/01.ju.0000168620.36893.6c.

  • Harmon WJ, Kavoussi LR, Bishoff JT. Laparoscopic nephron-sparing surgery for solid renal masses using the ultrasonic shears. Urology. 2000 Nov 1;56(5):754-9. doi: 10.1016/s0090-4295(00)00766-4.

  • Desai MM, Gill IS, Ramani AP, Spaliviero M, Rybicki L, Kaouk JH. The impact of warm ischaemia on renal function after laparoscopic partial nephrectomy. BJU Int. 2005 Feb;95(3):377-83. doi: 10.1111/j.1464-410X.2005.05304.x.

  • Zhao PT, Richstone L, Kavoussi LR. Laparoscopic partial nephrectomy. Int J Surg. 2016 Dec;36(Pt C):548-553. doi: 10.1016/j.ijsu.2016.04.028. Epub 2016 Apr 21.

  • Ota T, Komori H, Rii J, Ochi A, Suzuki K, Shiga N, Nishiyama H. Soft coagulation in partial nephrectomy without renorrhaphy: feasibility of a new technique and early outcomes. Int J Urol. 2014 Mar;21(3):244-7. doi: 10.1111/iju.12276. Epub 2013 Sep 18.

  • Kim DK, Kim LH, Raheem AA, Shin TY, Alabdulaali I, Yoon YE, Han WK, Rha KH. Comparison of Trifecta and Pentafecta Outcomes between T1a and T1b Renal Masses following Robot-Assisted Partial Nephrectomy (RAPN) with Minimum One Year Follow Up: Can RAPN for T1b Renal Masses Be Feasible? PLoS One. 2016 Mar 17;11(3):e0151738. doi: 10.1371/journal.pone.0151738. eCollection 2016.

  • Ramani AP, Desai MM, Steinberg AP, Ng CS, Abreu SC, Kaouk JH, Finelli A, Novick AC, Gill IS. Complications of laparoscopic partial nephrectomy in 200 cases. J Urol. 2005 Jan;173(1):42-7. doi: 10.1097/01.ju.0000147177.20458.73.

  • Takagi T, Kondo T, Omae K, Iizuka J, Kobayashi H, Yoshida K, Hashimoto Y, Tanabe K. Assessment of Surgical Outcomes of the Non-renorrhaphy Technique in Open Partial Nephrectomy for >/=T1b Renal Tumors. Urology. 2015 Sep;86(3):529-33. doi: 10.1016/j.urology.2015.05.018. Epub 2015 Jul 14.

  • Marszalek M, Chromecki T, Al-Ali BM, Meixl H, Madersbacher S, Jeschke K, Pummer K, Zigeuner R. Laparoscopic partial nephrectomy: a matched-pair comparison of the transperitoneal versus the retroperitoneal approach. Urology. 2011 Jan;77(1):109-13. doi: 10.1016/j.urology.2010.02.057.

  • Williams SB, Kacker R, Alemozaffar M, Francisco IS, Mechaber J, Wagner AA. Robotic partial nephrectomy versus laparoscopic partial nephrectomy: a single laparoscopic trained surgeon's experience in the development of a robotic partial nephrectomy program. World J Urol. 2013 Aug;31(4):793-8. doi: 10.1007/s00345-011-0648-5. Epub 2011 Jan 29.

Study Officials

  • mostafa khalil, MD

    Data analysis

    PRINCIPAL INVESTIGATOR
  • Ali Abdelkarim, MD

    data collections

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Patients were divided into two groups by close envelope method in this prospective study. group (A) included 30 cases in which we used bipolar coagulation for hemostasis ,group (B) included 30 cases in which we used suture renorrhaphy.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients were divided into two groups by close envelope method in this prospective study. group (A) included 30 cases in which we used bipolar coagulation for hemostasis ,group (B) included 30 cases in which we used suture renorrhaphy.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Bipolar coagulation versus suture renorrhaphy for hemostasis of tumour bed in laparoscopic partial nephrectomy: prospective randomized comparative study

Study Record Dates

First Submitted

August 3, 2022

First Posted

August 12, 2022

Study Start

December 5, 2020

Primary Completion

December 10, 2021

Study Completion

December 25, 2021

Last Updated

August 12, 2022

Record last verified: 2022-08

Locations