UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000023497
Receipt number R000027067
Scientific Title Comparison of intra-ureteral placement versus conventional placement, with loop-tail ureteral stent, for stent-related quality of life and complications after ureteroscopic lithotripsy: a prospective randomized control trial
Date of disclosure of the study information 2016/08/05
Last modified on 2019/07/08 13:31:28

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Basic information

Public title

Comparison of intra-ureteral placement versus conventional placement, with loop-tail ureteral stent, for stent-related quality of life and complications after ureteroscopic lithotripsy: a prospective randomized control trial

Acronym

Comparison of intra-ureteral placement versus conventional placement, with loop-tail ureteral stent, for stent-related quality of life and complications after ureteroscopic lithotripsy: a prospective randomized control trial

Scientific Title

Comparison of intra-ureteral placement versus conventional placement, with loop-tail ureteral stent, for stent-related quality of life and complications after ureteroscopic lithotripsy: a prospective randomized control trial

Scientific Title:Acronym

Comparison of intra-ureteral placement versus conventional placement, with loop-tail ureteral stent, for stent-related quality of life and complications after ureteroscopic lithotripsy: a prospective randomized control trial

Region

Japan


Condition

Condition

Urolithiasis

Classification by specialty

Urology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine whether intra-ureteral stent placement improves stent-related quality of life and complications, compared with conventional stent placement, using loop-tail ureteral stent, after ureteroscopy for stone disease.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase III


Assessment

Primary outcomes

Change from baseline to each point in mean total score of Visual analog scale

Key secondary outcomes

Change from baseline to each point in mean sub-score of IPSS, OABSS, Visual analog scale, and SF36v2
Change from baseline to each point in mean total of SF-36v2 and IPSS and OABSS.
Safety assessment
Presence of hydronephrosis confirmed by ultrasonography after urethral catheter removal
Migration of tip of suture (intra-ureteral placement group) or tip of stent (conventional placement group) into the ureter
Presence of febrile urinary tract infection after urethral catheter removal
Early spontaneous stent removal
Retained stent
Other stent-related symptoms


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Stent implantation with conventional technique

Interventions/Control_2

Stent implantation with intra-ureteral placement technique

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1.Patients undergoing transurethral lithotripsy (TUL) for renal and/or ureteral stone
2.Patients with informed consent

Key exclusion criteria

1.Patients with lower ureteral stone (U3)
2.Patients who had pre-stenying
3.Patients potentially requiring a ureteric stent for >14days postoperatively
4.Patients undergoing bilateral TUL
5.Patients with solitary kidney
6.Patients with difficulty of communication
7.Pregnant
8.patients who have been determined to be unsuitable as a subject by a physician

Target sample size

80


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takashi Yoshida

Organization

Kori hospital, Kansai medical university

Division name

Department of Urology and Andrology

Zip code


Address

Kori hondori-cyou 8-45, Neyagawa, Osaka 572-8551, Japan

TEL

0728329500

Email

yoshidtk@takii.kmu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takashi Yoshida

Organization

Kansai Medical University, kori hospital

Division name

Department of Urology and Andrology

Zip code


Address

Kori hondori-cyou 8-45, Neyagawa, Osaka 572-8551, Japan

TEL

0728329500

Homepage URL


Email

yoshidtk@takii.kmu.ac.jp


Sponsor or person

Institute

Department of Urology and Andrology,
Kansai Medical University

Institute

Department

Personal name



Funding Source

Organization

Department of Urology and Andrology, Kansai medical university

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

None

Name of secondary funder(s)

None


IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2016 Year 08 Month 05 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2016 Year 05 Month 31 Day

Date of IRB

2016 Year 08 Month 01 Day

Anticipated trial start date

2016 Year 08 Month 05 Day

Last follow-up date

2017 Year 09 Month 15 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 08 Month 04 Day

Last modified on

2019 Year 07 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027067


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name