CLamp vs Off Clamp Kidney During Partial Nephrectomy

NCT ID: NCT02287987

Last Updated: 2016-01-05

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

200 participants

Study Classification

INTERVENTIONAL

Study Start Date

2014-10-31

Study Completion Date

2016-10-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Prospective, randomized trial comparing surgical, functional and oncological outcomes between clamp and clamp-less robot assisted partial nephrectomy.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Nephrectomy Kidney Neoplasm Glomerular Filtration Rate

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Clamp

Laparoscopic robot-assisted partial nephrectomy with clamping the renal pedicle during the resection of the tumor

Group Type ACTIVE_COMPARATOR

Clamp Robotic partial nephrectomy

Intervention Type PROCEDURE

Renal artery clamping during partial nephrectomy

Off clamp

Laparoscopic robot-assisted partial nephrectomy without clamping the renal pedicle during the resection of the tumor

Group Type EXPERIMENTAL

Clampless Robotic partial nephrectomy

Intervention Type PROCEDURE

Robotic partial nephrectomy without renal artery clamping

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Clamp Robotic partial nephrectomy

Renal artery clamping during partial nephrectomy

Intervention Type PROCEDURE

Clampless Robotic partial nephrectomy

Robotic partial nephrectomy without renal artery clamping

Intervention Type PROCEDURE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* normal coagulation trim
* pre operative Glomerular Filtration Rate (GFR) \> 60 ml/min
* healty contralateral kidney
* low (4-6) or intermediate (7-10) RENAL score
* availability of Da Vinci Robotic System

Exclusion Criteria

* altered coagulation trim
* pre operative Glomerular Filtration Rate (GFR) \< 60 ml/min
* anatomic or functional solitary kidney
* RENAL score \>10
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Alessandro Antonelli

Dr

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Alessandro Antonelli, Doctor

Role: PRINCIPAL_INVESTIGATOR

Spedali Civili di Brescia

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Clinical Department of Urology, university Hospital Spedali Civili di Brescia

Brescia, , Italy

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Italy

References

Explore related publications, articles, or registry entries linked to this study.

Thompson RH, Lane BR, Lohse CM, Leibovich BC, Fergany A, Frank I, Gill IS, Blute ML, Campbell SC. Every minute counts when the renal hilum is clamped during partial nephrectomy. Eur Urol. 2010 Sep;58(3):340-5. doi: 10.1016/j.eururo.2010.05.047. Epub 2010 Jun 9.

Reference Type BACKGROUND
PMID: 20825756 (View on PubMed)

Ficarra V, Minervini A, Antonelli A, Bhayani S, Guazzoni G, Longo N, Martorana G, Morgia G, Mottrie A, Porter J, Simeone C, Vittori G, Zattoni F, Carini M. A multicentre matched-pair analysis comparing robot-assisted versus open partial nephrectomy. BJU Int. 2014 Jun;113(6):936-41. doi: 10.1111/bju.12570. Epub 2014 May 22.

Reference Type BACKGROUND
PMID: 24219227 (View on PubMed)

Minervini A, Siena G, Antonelli A, Bianchi G, Bocciardi AM, Cosciani Cunico S, Ficarra V, Fiori C, Fusco F, Mari A, Martorana G, Medica M, Mirone V, Morgia G, Porpiglia F, Rocco F, Rovereto B, Schiavina R, Simeone C, Terrone C, Volpe A, Carini M, Serni S; Members of the RECORd Project-LUNA Foundation. Open versus laparoscopic partial nephrectomy for clinical T1a renal masses: a matched-pair comparison of 280 patients with TRIFECTA outcomes (RECORd Project). World J Urol. 2014 Feb;32(1):257-63. doi: 10.1007/s00345-013-1155-7. Epub 2013 Sep 7.

Reference Type BACKGROUND
PMID: 24013181 (View on PubMed)

Borm GF, Fransen J, Lemmens WA. A simple sample size formula for analysis of covariance in randomized clinical trials. J Clin Epidemiol. 2007 Dec;60(12):1234-8. doi: 10.1016/j.jclinepi.2007.02.006. Epub 2007 Jun 6.

Reference Type BACKGROUND
PMID: 17998077 (View on PubMed)

Kaczmarek BF, Tanagho YS, Hillyer SP, Mullins JK, Diaz M, Trinh QD, Bhayani SB, Allaf ME, Stifelman MD, Kaouk JH, Rogers CG. Off-clamp robot-assisted partial nephrectomy preserves renal function: a multi-institutional propensity score analysis. Eur Urol. 2013 Dec;64(6):988-93. doi: 10.1016/j.eururo.2012.10.009. Epub 2012 Oct 16.

Reference Type BACKGROUND
PMID: 23122834 (View on PubMed)

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.

Reference Type BACKGROUND
PMID: 19616235 (View on PubMed)

Minervini A, Carini M, Uzzo RG, Campi R, Smaldone MC, Kutikov A. Standardized reporting of resection technique during nephron-sparing surgery: the surface-intermediate-base margin score. Eur Urol. 2014 Nov;66(5):803-5. doi: 10.1016/j.eururo.2014.06.002. Epub 2014 Jun 18.

Reference Type BACKGROUND
PMID: 24954792 (View on PubMed)

Bertolo R, Bove P, Sandri M, Celia A, Cindolo L, Cipriani C, Falsaperla M, Leonardo C, Mari A, Parma P, Veccia A, Veneziano D, Minervini A, Antonelli A; AGILE Group (Italian Group for Advanced Laparoendoscopic Surgery). Randomized Clinical Trial Comparing On-clamp Versus Off-clamp Laparoscopic Partial Nephrectomy for Small Renal Masses (CLOCK II Laparoscopic Study): A Intention-to-treat Analysis of Perioperative Outcomes. Eur Urol Open Sci. 2022 Oct 28;46:75-81. doi: 10.1016/j.euros.2022.10.007. eCollection 2022 Dec.

Reference Type DERIVED
PMID: 36506251 (View on PubMed)

Antonelli A, Cindolo L, Sandri M, Bertolo R, Annino F, Carini M, Celia A, D'Orta C, De Concilio B, Furlan M, Giommoni V, Ingrosso M, Mari A, Muto G, Nucciotti R, Porreca A, Primiceri G, Schips L, Sessa F, Simeone C, Veccia A, Minervini A; AGILE Group (Italian Group for Advanced Laparo-Endoscopic Surgery). Safety of on- vs off-clamp robotic partial nephrectomy: per-protocol analysis from the data of the CLOCK randomized trial. World J Urol. 2020 May;38(5):1101-1108. doi: 10.1007/s00345-019-02879-4. Epub 2019 Jul 24.

Reference Type DERIVED
PMID: 31342246 (View on PubMed)

Related Links

Access external resources that provide additional context or updates about the study.

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

CLOCKBS 1.1

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Navigated Partial Nephrectomy
NCT07315100 COMPLETED NA
Partial Nephrectomy in Low Pressure
NCT05404685 COMPLETED NA
A Multicenter Study of RUS NE
NCT06868186 RECRUITING NA