Percutaneous Translumbar Vs Transhepatic Permcath

December 17, 2022 updated by: Abdallah Morsy Mohamed Khalil, Assiut University

Percutaneous Translumbar Vs Transhepatic Insertion of Long Term Hemodialysis Catheters (Permcath) After Failure of Classic Accesses

The aim of the study is to emphasize the technique , success rate , efficacy of translumbar and transhepatic approaches and shed light on the complications of both methods and through comparison we can give recommendations to either of these methods.

Study Overview

Status

Not yet recruiting

Detailed Description

For selected ESRD patients who have exhausted all conventional access routes , translumbar and transhepatic permcath provide additional sites for access. This study will compare the two methods in terms of technical success (position of catheter tip), patency (primary defined as the number of catheter days from initial placement until removal & secondary defined as the number of catheter days after device replacement using the same access site) , mean cumulative duration of catheter in situ defined as the cumulative catheter days divided by the number of patients, function (adequacy of dialysis based on Urea Reduction Ratio URR & Simplified Daugirdas Formula Kt/V) and complications (infectious; exit site infection & sepsis and non-infectious; thrombosis, catheter migration, hematoma, intraperitoneal hemorrhage.

Study Type

Interventional

Enrollment (Anticipated)

52

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

5 years to 75 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

- Chronic dialysis patients with failed classic routes of catheterization ( internal jugular, subclavian and femoral veins bilaterally ) as well as non-functioning a-v fistulas.

Exclusion Criteria:

  1. Patients with uncorrectable coagulopathy.
  2. Patients on long term anticoagulants
  3. Concurrent active infection.
  4. Sgnificant abdominal ascites. (transhepatic)
  5. Cirrhotic liver disease patients. (transhepatic)
  6. Morbid obesity. (translumbar)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Percutaneous translumbar permcath
  • Local anesthesia in adults and general anesthesia in pediatrics.
  • The patient under fasting condition is placed prone on angiography table.
  • Skin preparation and a sterile draping of the operating field.
  • Puncture site is chosen 1.5 cm above right iliac crest 10 cm lateral to the posterior median line.
  • Puncture into inferior vena cava is made using 21 gauge 15 cm long needle, inserted at 45 degree angle from the horizontal and advanced medially and superiorly under us then fluoroscopic guidance.
  • Entry into the IVC is made below the level of the renal veins, immediately anterior to the 3rd lumber vertebra.
  • Intravascular position of the needle is confirmed by free aspiration of blood and injection of contrast media under fluoroscopy.
  • A guide wire is introduced through the needle and advanced well into the IVC.
  • The needle is replaced with a dilator. A catheter of appropriate length is tunneled subcutaneously from the right flank and advanced to the IVC
For selected ESRD patients who have exhausted all conventional access routes , translumbar and transhepatic insertion of long term hemodialysis catheters provide additional sites for access
Active Comparator: Percutaneous transhepatic permcath
  • The patient lies in supine position.
  • The procedure is done under local anesthesia.
  • Under ultrasound guidance; access by a 21 gauge angiocatheter (15cm) to right or middle hepatic vein through intercostal or subcostal approach.
  • Entrance of the hepatic veins is confirmed by injection of diluted contrast media (iopromide) under fluoroscopy.
  • A 0.018-inch guidewire is advanced through the needle and into the right atrium.

Intravascular catheter length is measured and selected in standard fashion.

  • The initial access needle is exchanged over the guidewire for a coaxial transitional sheath, which permits replacement of the 0.018-inch guidewire with a 0.035-inch guidewire.
  • The tunneled catheter is inserted over the wire through a peel-away sheath
For selected ESRD patients who have exhausted all conventional access routes , translumbar and transhepatic insertion of long term hemodialysis catheters provide additional sites for access

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Catheter patency
Time Frame: Baseline
patency (primary defined as the number of catheter days from initial placement until removal & secondary defined as the number of catheter days after device replacement using the same access site) , mean cumulative duration of catheter in situ defined as the cumulative catheter days divided by the number of patients
Baseline

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

January 1, 2023

Primary Completion (Anticipated)

December 1, 2025

Study Completion (Anticipated)

January 1, 2026

Study Registration Dates

First Submitted

December 17, 2022

First Submitted That Met QC Criteria

December 17, 2022

First Posted (Actual)

December 27, 2022

Study Record Updates

Last Update Posted (Actual)

December 27, 2022

Last Update Submitted That Met QC Criteria

December 17, 2022

Last Verified

December 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • Unconventional permcath

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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