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Ureteral CalculiNCT03726502

Comparing Uretersocopy With Versus Without Use of Guide-wire in Treatment of Ureteral Stone

A study testing ureteroscopy with safety guide-wire, ureteroscopy alone and without safety guide-wire in people with Ureteral Calculi, run by Isfahan University of Medical Sciences at 1 site in Iran.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare ureteroscopy with and without use of safety guide-wire in treatment of ureteral stone Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Ureteral Calculi
What is being tested?
ureteroscopy with safety guide-wire, ureteroscopy alone and without safety guide-wire
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
300 participants
Where
1 siteIran
Study dates
1 Apr 2017to 1 Apr 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • ureteral stone who underwent ureteroscopy

Who cannot join

  • transplant kidney
  • coagulopathy disorders
  • history of ureteral stenosis
  • skeletal disorders

Trial locations and contacts

1 site in 1 country.

Iran1 site
  • Shahid beheshty university of medical sciences

    Tehrān

Other trials in Iran

About this study

The purpose of this study is to compare ureteroscopy with and without use of safety guide-wire in treatment of ureteral stone

Read the detailed description

While there are some retrospective studies compared ureteroscopy with and without use of safety guide-wire in treatment of ureteral stone, there is not randomized clinical trial in this regard. This study was designed to compare the efficacy and safety of ureteroscopy with and without use of safety guide-wire in treatment of ureteral stone

Being tested
ureteroscopy with safety guide-wire, ureteroscopy alone, without safety guide-wire, with safety guide-wire
Keywords
Ureteral Calculi, safety guide-wire, ureteroscopy
Medical subject headings
Ureteral Calculi

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ureteroscopy with safety guide-wireProcedure or surgery

    ureteroscopy with use of safety guide-wire in treatment of ureteral stone

  • ureteroscopy aloneProcedure or surgery

    ureteroscopy without use of safety guide-wire in treatment of ureteral stone

  • without safety guide-wireProcedure or surgery

    ureteroscopy without use of safety guide-wire in treatment of ureteral stone

  • with safety guide-wireProcedure or surgery

    ureteroscopy with use of safety guide-wire in treatment of ureteral stone

Study groups in NCT03726502
Study groupRoleWhat they receive
ureteroscopy with safety guide-wireActive comparatorureteroscopy is done with use of safety guide-wire, this is a one procedure that we use safety guide wire (as a device) during ureteroscopy
Receives: Procedure: ureteroscopy with safety guide-wire; Procedure: with safety guide-wire
ureteroscopy alonePlacebo comparatorureteroscopy is done without use of safety guide-wire, this is a one procedure that we don"t use safety guide wire (as a device) during ureteroscopy
Receives: Procedure: ureteroscopy alone; Procedure: without safety guide-wire
with safety guide-wireActive comparatorureteroscopy is done with use of safety guide-wire, this is a one procedure that we use safety guide wire (as a device) during ureteroscopy
Receives: Procedure: ureteroscopy with safety guide-wire; Procedure: with safety guide-wire
without safety guide-wirePlacebo comparatorureteroscopy is done without use of safety guide-wire, this is a one procedure that we don"t use safety guide wire (as a device) during ureteroscopy
Receives: Procedure: ureteroscopy alone; Procedure: without safety guide-wire

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. stone free rate

    rate of patients without any residue of stone

    Measured: 3 months after surgery

Secondary outcomes (3)
  1. operation time

    the time between insertion of ureteroscopy till insertion of catheter

    Measured: at time of surgery

  2. grade of kidney hydronephrosis

    grade of hydronephrosis is classified as: 0-4 grades

    Measured: 3 months after surgery

  3. ureteral injury

    ureteral injury is classified as: Mucosal abrasion, Ureteral perforation, Intussusception / avulsion

    Measured: at time of surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Oct 2018
  2. Study start1 Apr 2017
  3. Primary completion1 Apr 2017
  4. Study completion1 Apr 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03726502
Sponsor's protocol ID
Q12133
Status last verified
Oct 2018
First submitted
19 Apr 2017
Last updated
19 Dec 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing ureteroscopy with safety guide-wire, ureteroscopy alone and without safety guide-wire in people with Ureteral Calculi, run by Isfahan University of Medical Sciences at 1 site in Iran.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Dec 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Iran. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

stone free rate (time frame: 3 months after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Dec 2018.

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