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Dialysis Catheter; MalpositionNCT05935475

A Comparative Study for Ideal Positioning of Dialysis Catheter Tip in Pediatric Patients

A study testing Anatomical landmark guided dialysis catheter insertion and ECG guided dialysis catheter insertion in people with Dialysis Catheter; Malposition, run by Tanta University at 1 site in Egypt.

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

This prospective study will be conducted to compare between the efficacy of both ECG-guided technique and anatomical landmark technique to detect the ideal positioning of dialysis catheter tip and whether it will decrease the radiation exposure or no? Read more about this study

Who is it for?
Ages 5 to 18 years
Conditions the study is for
Dialysis Catheter; Malposition
What is being tested?
Anatomical landmark guided dialysis catheter insertion and ECG guided dialysis catheter insertion
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteEgypt
Study dates
28 May 2023to 20 Jan 2024
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 5 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Pediatric patients from 5 to 18 years require dialysis catheter insertion for any indication as acute or chronic renal failure.

Who cannot join

  • Patients with coagulopathy.
  • Patients with infection.
  • Patients with cardiac arrhythmia or pacemaker

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Sara Mabrouk Mohamed Elghoul

    Tanta

Other trials in Egypt

About this study

Official title: A Comparative Study Between Electrocardiography Guided Technique Versus Anatomical Based Technique for Ideal Positioning of Dialysis Catheter Tip in Pediatric Patients

This prospective study will be conducted to compare between the efficacy of both ECG-guided technique and anatomical landmark technique to detect the ideal positioning of dialysis catheter tip and whether it will decrease the radiation exposure or no?

Read the detailed description

This study will be conducted on 150 children and adolescents with end stage renal disease or any cause for urgent hemodialysis at our nephrology Unit at TUH during the period of the study and classified into two equal groups:

Group A (control): insertion of dialysis catheter using the anatomical landmark-guided technique.

Group B: insertion of dialysis catheter using the ECG-guided technique. Participants will be randomly assigned using an internet-based computer program (http://www.randomizer.org) either to the anatomical landmark group or to the ECG group.

All patients included in the study will be subjected to:

  1. History taking including the cause of dialysis.
  2. Clinical examination.
  3. Investigations:
  • Complete blood picture
  • Bleeding and clotting time.
  • International normalized ratio
  • Serum potassium
  • Serum creatinine, blood urea level.
  1. Procedure technique:

A single anesthiologist will perform the procedures in both groups under complete a septic condition after consent taking from the child guardians. All participants will be cannulated in the right internal jugular vein (IJV). The participants were placed in Trendelenburg position and the dialysis catheter will be inserted using catheter-over-guidewire technique (the Seldinger technique) with the aid of ultrasound for scanning the neck by the superficial probe (7-13 MHz).

In the ECG-guided technique, after inserting the dialysis catheter into right IJV, the guidewire will be then withdrawn until the tip to be exactly positioned at the entry of the Superior Vena Cava in the right atrium. This will be ECG guided: the p wave appears as biphasic wave in the RA then the catheter will be withdrawn at 0.5 cm intervals until the P-wave returned to a normal configuration. At that point, the catheter will be secured at the skin with suture and dressed with a transparent dressing.

In the anatomical landmark technique: Before insertion, the catheter depth was calculated from the insertion point to the catheter tip point (midway the vertical line from the clavicular head of sternocleidomastoid to inter nipple line.

After insertion of the dialysis catheter, the patient will be monitored for any hemodynamic deterioration and a repeat ultrasound-chest was done to rule out pneumothorax. An anterior-posterior CXR in supine position will be taken in all patients, to confirm the placement and positioning of the dialysis catheter.

The whole length of the SVC was defined on CXR as the area from the lower border on the first right costal cartilage close to the sternum to the conventional radiographic SVC-RA junction.

Post insertion CXR done in both groups to detect the adequate insertion length of the dialysis catheter, frequency of CXR for repositioning, time to dialysis catheter placement, and post procedural complications will be recorded.

Being tested
Anatomical landmark guided dialysis catheter insertion, ECG guided dialysis catheter insertion

What participants receive

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

  • Anatomical landmark guided dialysis catheter insertionProcedure or surgery

    Also called ultrasound guided dialysis catheter insertion using anatomical method

    .: Before insertion, the catheter depth was calculated from the insertion point to the catheter tip point (midway the vertical line from the clavicular head of sternocleidomastoid to inter nipple line.

  • ECG guided dialysis catheter insertionProcedure or surgery

    Also called ultrasound guided dialysis catheter insertion using ECG technique

    after inserting the dialysis catheter into right IJV, the guidewire will be then withdrawn until the tip to be exactly positioned at the entry of the Superior Vena Cava in the right atrium. This will be ECG guided: the p wave appears as biphasic wave in the RA then the catheter will be withdrawn at 0.5 cm intervals until the P-wave returned to a normal configuration. (At that point, the catheter will be secured at the skin with suture and dressed with a transparent dressing

Study groups in NCT05935475
Study groupRoleWhat they receive
group AActive comparator75 children and adolescent will insert dialysis catheter using the anatomical landmark technique
Receives: Procedure: Anatomical landmark guided dialysis catheter insertion
group BActive comparator75 children and adolescent will insert dialysis catheter using the ECG guided technique
Receives: Procedure: ECG guided dialysis catheter insertion

What is being measured

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

  1. The ideal tip position of dialysis catheter

    all the participant will be cannulated in the right internal jugular vein by the Seldinger technique with the aid of ultrasound, In the ECG-guided technique,the wire will be withdrawn until positioned at the entry of the Superior Vena Cava in the right atrium and the P-wave returned to a normal configuration.In the anatomical landmark technique: Before insertion, the catheter depth was calculated from the insertion point to a point (midway the vertical line from the clavicular head of sternocleidomastoid to inter nipple line.An anterior-posterior CXR in supine position will be taken in all patients, to confirm the placement and positioning of the dialysis catheterThe whole length of the SVC was defined on CXR as the area from the lower border on the first right costal cartilage close to the sternum to the conventional radiographic SVC-RA junction

    Measured: one year

Secondary outcomes (1)
  1. Post insertion adverse events

    After insertion of the dialysis catheter, the patient will be monitored for any hemodynamic deterioration and a repeat ultrasound-chest was done to rule out pneumothorax.

    Measured: one year

Timeline

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

  1. First posted7 Jul 2023
  2. Study start28 May 2023
  3. Primary completion20 Jan 2024
  4. Study completion20 Jan 2024

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
150 children and adolescents with end stage renal disease or any cause for urgent hemodialysis at our nephrology Unit at TUH during the period of the study and classified into two equal groups: Group A (control): insertion of dialysis catheter using the anatomical landmark-guided technique. Group B: insertion of dialysis catheter using the ECG-guided technique.
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05935475
Sponsor's protocol ID
36264PR196/5/23
Status last verified
Jan 2024
First submitted
20 Jun 2023
Last updated
24 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: no individual participant data will be shared

Questions about this trial

What is this clinical trial studying?

A study testing Anatomical landmark guided dialysis catheter insertion and ECG guided dialysis catheter insertion in people with Dialysis Catheter; Malposition, run by Tanta University at 1 site in Egypt.

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 3 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 24 Jan 2024. 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 Egypt. 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. 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?

The ideal tip position of dialysis catheter (time frame: one year). 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 24 Jan 2024.

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