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UrolithiasisNCT04606758

Fluoroscopic Guided vs US-guided Percutaneous Nephrolithotripsy for the Treatment of Stone Disease

A study of Urolithiasis and Kidney Stone, run by Astana Medical University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Randomized comparison of patient outcomes following fluoroscopic guided PCNL versus ultrasound-guided PCNL. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Urolithiasis, Kidney Stone, Kidney Diseases
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
No sites listed yet
Study dates
Nov 2020to Dec 2022
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients planned for PCNL at participating institution
  • Patients of all ethnic backgrounds
  • Stone size over 10 mm in diameter and a density over 900 Hounsfield units
  • Patients with a large calculus in the upper third of the ureter

Who cannot join

  • Pregnancy
  • infectious disease of the genitals;
  • conditions that violate the configuration of the kidneys (curvature of the spinal column)
  • anomalies in the development of the kidneys with impaired configuration and position of the kidneys (horseshoe kidney, bisque kidney, S-shaped kidney, L-shaped kidney, lumbar dystopia, iliac dystopia, pelvic dystopia)
  • presence of nephrostomy drainage in the target kidney;
  • urethral stricture or other reason leading to the inability to carry out ureteral catheterization;
Show all 19Show fewer
  • other conditions that are contraindications to surgical treatment, such as uncontrolled diabetes mellitus, acute cardiovascular conditions, liver failure, alcoholism, and drug addiction;
  • patients who are unable to understand the purpose of the study or refuse further follow-up observation and instructions after treatment;
  • patients with a history of mental illness;
  • participation in another research that interferes with this research;
  • acute renal failure;
  • dissecting aortic aneurysm;
  • acute hypertensive encephalopathy;
  • heavy arterial bleeding;
  • myocardial infarction less than six months before enrollment in the study;
  • Stroke less than six months before enrollment in the study;
  • Insufficiency of blood circulation III-IV New York Heart Association class;
  • Severe rhythm and conduction disturbances;
  • Increase in the level of liver transaminases by more than three times;

Trial locations and contacts

No sites are listed yet.

Ulanbek Zhanbyrbekuly contact

+77071652019

ulanbek.amu@gmail.com

About this study

Official title: Randomized Controlled Trial Comparing Surgical Outcomes Following PCNL Under Ultrasound Control and PCNL Under Fluoroscopic Control in the Treatment of Kidney Stones

Randomized comparison of patient outcomes following fluoroscopic guided PCNL versus ultrasound-guided PCNL.

Read the detailed description

This study is a randomized controlled trial that compares the operative outcomes and complications of fluoroscopic guided-percutaneous nephrolithotomy versus ultrasound-guided PCNL for renal stones. This study will be a prospective randomized controlled clinical trial with patients who have already agreed to undergo PCNL. Patients will be randomized at a 1:1 ratio to receive either PCNL under fluoroscopic guidance or PCNL under ultrasound guidance. Patients will be asked to complete pre-operative, and postoperative quality of life questionnaires, and to allow the collection of one additional vial of blood for measurement of factors associated with inflammation.

Being tested
PCNL under fluoroscopic control, PCNL under ultrasound control
Medical subject headings
Urolithiasis, Kidney Calculi, Kidney Diseases, Ureteral Calculi

What participants receive

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

  • PCNL under fluoroscopic controlProcedure or surgery

    Patients receive standard of care treatment for their urolithiasis using standard PCNL under fluoroscopic guidance

  • PCNL under ultrasound controlProcedure or surgery

    Patients receive standard of care treatment for their urolithiasis using standard PCNL under US guidance

Study groups in NCT04606758
Study groupRoleWhat they receive
PCNL under fluoroscopic controlActive comparatorNot described
Receives: Procedure: PCNL under fluoroscopic control
PCNL under ultrasound controlActive comparatorNot described
Receives: Procedure: PCNL under ultrasound control

What is being measured

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

  1. Blood loss as estimated by postoperative decreases in haemoglobin

    Measured: Post-operative day 1

Secondary outcomes (3)
  1. Surgical outcomes

    Outcome measures by using the clavien dindo classification system

    Measured: 6 months

  2. Asses the easiness of accessibility of the targeted stone

    Outcome measures by counting numbers of puncture trial

    Measured: Intraoperatively

  3. The Puncture fluoroscopy screening time

    assessed on the monitor of C-Arm.

    Measured: Intraoperatively

Timeline

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

  1. First posted28 Oct 2020
  2. Study startNov 2020 (estimated)
  3. Primary completionNov 2022 (estimated)
  4. Study completionDec 2022 (estimated)

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
Participant
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04606758
Sponsor's protocol ID
8
Status last verified
Oct 2020
First submitted
15 Oct 2020
Last updated
28 Oct 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study of Urolithiasis and Kidney Stone, run by Astana Medical University.

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 4 inclusion and 19 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: status not confirmed, as of the sponsor's last update on 28 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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?

Results are not available in the source record.

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

Contact Ulanbek Zhanbyrbekuly (+77071652019, ulanbek.amu@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Blood loss as estimated by postoperative decreases in haemoglobin (time frame: Post-operative day 1). 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 28 Oct 2020.

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