NCT02685995

Brief Summary

Randomized two-arm study examining 90 day primary patency of two FDA-approved tunneled dialysis catheters.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2015

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 15, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 19, 2016

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2019

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2020

Completed
7 months until next milestone

Results Posted

Study results publicly available

February 8, 2021

Completed
Last Updated

February 8, 2021

Status Verified

January 1, 2021

Enrollment Period

4 years

First QC Date

January 15, 2016

Results QC Date

January 20, 2021

Last Update Submit

January 20, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Primary Patency - Intervention-free Interval (Measured in Weeks)

    The primary study endpoint will be primary patency at 90 days following catheter insertion. Primary patency is defined as an HD catheter which provides adequate hemodialysis (flow \>300mL/min) without need for additional interventions (ie TPA infusions or catheter exchange) to maintain flow or correct device failure.

    30, 60 and 90 days

Study Arms (2)

Palindrome TDC

ACTIVE COMPARATOR

TDC insertion with Palindrome will be in accordance with its FDA-approved indication under moderate sedation or general anesthesia with local anesthesia using 1% lidocaine in per institutional protocol. Following TDC insertion, the catheter may be used immediately. The goal of HD is typically to achieve a target effective blood flow of 300mL/min within the first 3 hemodialysis sessions. The dialysis records from each of the first three HD sessions will be reviewed by the study coordinator for (A) Blood flow rate (QB), (B) Arterial and venous lumen pressures, (C) Kt/V, and (D) Urea reduction ratio (URR). Additionally, need and use of thrombolytic infusion (ie t-PA) (other than single dose injection) to restore or improve patency and/or need for catheter exchange.

Device: Palindrome TDC

VectorFlow TDC

ACTIVE COMPARATOR

TDC insertion with VectorFlow will be in accordance with its FDA-approved indication under moderate sedation or general anesthesia with local anesthesia using 1% lidocaine in per institutional protocol. Following TDC insertion, the catheter may be used immediately. The goal of HD is typically to achieve a target effective blood flow of 300mL/min within the first 3 hemodialysis sessions. The dialysis records from each of the first three HD sessions will be reviewed by the study coordinator for (A) Blood flow rate (QB), (B) Arterial and venous lumen pressures, (C) Kt/V, and (D) Urea reduction ratio (URR). Additionally, need and use of thrombolytic infusion (ie t-PA) (other than single dose injection) to restore or improve patency and/or need for catheter exchange.

Device: VectorFlow TDC

Interventions

TDC insertion with VectorFlow will be in accordance with its FDA-approved indication under moderate sedation or general anesthesia with local anesthesia using 1% lidocaine in per institutional protocol. Following TDC insertion, the catheter may be used immediately. The goal of HD is typically to achieve a target effective blood flow of 300mL/min within the first 3 hemodialysis sessions. The dialysis records from each of the first three HD sessions will be reviewed by the study coordinator for (A) Blood flow rate (QB), (B) Arterial and venous lumen pressures, (C) Kt/V, and (D) Urea reduction ratio (URR). Additionally, need and use of thrombolytic infusion (ie t-PA) (other than single dose injection) to restore or improve patency and/or need for catheter exchange.

Also known as: ARROW-Clark™ VectorFlow™ Hemodialysis Catheter
VectorFlow TDC

TDC insertion with Palindrome will be in accordance with its FDA-approved indication under moderate sedation or general anesthesia with local anesthesia using 1% lidocaine in per institutional protocol. Following TDC insertion, the catheter may be used immediately. The goal of HD is typically to achieve a target effective blood flow of 300mL/min within the first 3 hemodialysis sessions. The dialysis records from each of the first three HD sessions will be reviewed by the study coordinator for (A) Blood flow rate (QB), (B) Arterial and venous lumen pressures, (C) Kt/V, and (D) Urea reduction ratio (URR). Additionally, need and use of thrombolytic infusion (ie t-PA) (other than single dose injection) to restore or improve patency and/or need for catheter exchange.

Also known as: Palindrome™ Dialysis Catheter
Palindrome TDC

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • End stage renal disease or acute renal failure requiring hemodialysis through a tunneled dialysis catheter
  • Age \>18, Age \<80
  • Capable of giving informed consent

You may not qualify if:

  • Coagulopathy defined as international normalized ration (INR) \>2 which cannot be corrected with fresh frozen plasma
  • Platelet count \<50,000/microliter, which cannot be corrected with platelet transfusion
  • Active skin infections at site of TDC insertion
  • Presence of bacteremia or infected AVG/AVF within 7 days prior to enrollment
  • Neutropenia defined as absolute neutrophil count less then 1,700/microliter
  • Known central venous stenosis
  • Occlusion of bilateral external and internal jugular veins or bilateral brachiocephalic veins or stenosis of the superior vena cava
  • Functioning surgical HD access (ie AVG/AVF) or AVG/AVF which is expected to be functional within 90 days of enrollment
  • Inability to provide informed consent
  • Pregnant or nursing women
  • In the event a physician does not feel that either catheter would be appropriate for a subject, the subject will not be eligible to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Hospital of the Unviersity of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Penn Presbyterian Medical Center

Philadelphia, Pennsylvania, 19104, United States

Location

Related Links

MeSH Terms

Conditions

Renal Insufficiency, Chronic

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Gregory Nadolski, MD
Organization
University of Pennsylvania

Study Officials

  • Gregory Nadolski, MD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 15, 2016

First Posted

February 19, 2016

Study Start

December 1, 2015

Primary Completion

December 1, 2019

Study Completion

July 1, 2020

Last Updated

February 8, 2021

Results First Posted

February 8, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share

Locations