NCT04162093

Brief Summary

there are many techniques for uretero-ileal anastomosis some of them are antirefluxing for protection of the upper urinary tract with many complications including strictures and pyelonephritis with difficult technical issues and long operation time so a modified technique combining the 2 ureter by wallace technique and implanted them in a single trough in the neobladder making the surgery easier and shorter. this technique was done after informed consent in 45 patients with muscle invasive bladder cancer candidate for radical cystectomy and ileal neobladder diversion

Trial Health

100
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2014

Longer than P75 for not_applicable

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

February 1, 2014

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2017

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2018

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

November 11, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 14, 2019

Completed
Last Updated

November 15, 2019

Status Verified

November 1, 2019

Enrollment Period

3.8 years

First QC Date

November 11, 2019

Last Update Submit

November 13, 2019

Conditions

Keywords

Bladder CancerOrthotopic diversionWallacesub-serous extramural tunnel.

Outcome Measures

Primary Outcomes (3)

  • the rate of vesicoureteral reflux (VUR)

    the incidence of occurrence of reflux in the patients was assessed

    after 6 months and after one year

  • the incidence of anastomotic stricture

    the incidence of occurrence of uretero ileal stricture in the patients was recorded

    after 6 months and after one year

  • the post operative changes in the mean serum creatinine level

    the change in mean serum creatinine level of the patients was assessed

    after 6 months and after one year

Secondary Outcomes (3)

  • the incidence of pyelonephritis

    after 6 months and after one year

  • the incidence of urinary incontinence

    after 6 months and after one year

  • the mean operative time of urinary diversion

    at the time of the operation

Study Arms (1)

single trough

EXPERIMENTAL
Procedure: uretero ileal anastomosis in single trough

Interventions

Also known as: combining wallace and subserous tunnel in uretero ileal anastomosis
single trough

Eligibility Criteria

Age40 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with invasive bladder cancer (T2, T3).
  • good performance status
  • patients with serum creatinine ≤ 2 mg/dL
  • prostatic urethra free of tumor.
  • willing to adhere to the follow up regimen.

You may not qualify if:

  • patients not fit for surgical intervention.
  • patients with renal or hepatic dysfunction.
  • male patients with positive urethral biopsy or diffuse CIS.
  • female patients with bladder neck or vaginal involvement.
  • concomitant pathological condition in the distal ureters necessitating the excision of a significant segment that hinders proper fashioning of uretero-ileal anastomosis.
  • Cases with markedly dilated ureters.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (7)

  • Elawady H, Mahmoud MA, Mostafa DM, Abdelmaksoud A, Safa MW, Elia RZ. Computed tomography virtual cystoscopy for follow-up of patients with superficial bladder tumours in comparison to conventional cystoscopy: An exploratory study. Arab J Urol. 2016 Jul 25;14(3):192-7. doi: 10.1016/j.aju.2016.06.003. eCollection 2016 Sep.

    PMID: 27547459BACKGROUND
  • Fakhr I, Mohamed AM, Moustafa A, Al-Sherbiny M, Salama M. Neobladder long term follow-up. J Egypt Natl Canc Inst. 2013 Mar;25(1):43-9. doi: 10.1016/j.jnci.2013.01.001. Epub 2013 Feb 9.

    PMID: 23499206BACKGROUND
  • Taub DA, Dunn RL, Miller DC, Wei JT, Hollenbeck BK. Discharge practice patterns following cystectomy for bladder cancer: evidence for the shifting of the burden of care. J Urol. 2006 Dec;176(6 Pt 1):2612-7; discussion 2617-8. doi: 10.1016/j.juro.2006.07.150.

    PMID: 17085172BACKGROUND
  • Shigemura K, Yamanaka N, Imanishi O, Yamashita M. Wallace direct versus anti-reflux Le Duc ureteroileal anastomosis: comparative analysis in modified Studer orthotopic neobladder reconstruction. Int J Urol. 2012 Jan;19(1):49-53. doi: 10.1111/j.1442-2042.2011.02870.x. Epub 2011 Oct 17.

    PMID: 22004164BACKGROUND
  • Chang DT, Lawrentschuk N. Orthotopic neobladder reconstruction. Urol Ann. 2015 Jan-Mar;7(1):1-7. doi: 10.4103/0974-7796.148553.

    PMID: 25657535BACKGROUND
  • Hassan AA, Elgamal SA, Sabaa MA, Salem KA, Elmateet MS. Evaluation of direct versus non-refluxing technique and functional results in orthotopic Y-ileal neobladder after 12 years of follow up. Int J Urol. 2007 Apr;14(4):300-4. doi: 10.1111/j.1442-2042.2006.01716.x.

    PMID: 17470158BACKGROUND
  • Elfayoumy H, Abou-Elela A, Orban T, Emran A, Elghoneimy M, Morsy A. A novel antireflux technique for orthotopic ileal bladder substitutes-flat-segment technique: preliminary results. ISRN Urol. 2011;2011:431951. doi: 10.5402/2011/431951. Epub 2011 Sep 14.

    PMID: 22235380BACKGROUND

MeSH Terms

Conditions

Urinary Bladder Neoplasms

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrinary Bladder DiseasesUrologic DiseasesMale Urogenital Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: the new technique was observed in a group of patients for effectiveness and complications.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
lecturer of urology

Study Record Dates

First Submitted

November 11, 2019

First Posted

November 14, 2019

Study Start

February 1, 2014

Primary Completion

November 1, 2017

Study Completion

September 1, 2018

Last Updated

November 15, 2019

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will share

all IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL, SAP, CSR, ANALYTIC CODE
Time Frame
after publication
Access Criteria
by the mail of central contact person