search
Back to results

Equivalence of Triferic® (Ferric Pyrophosphate Citrate) Administered Via Hemodialysate and Intravenously to Adult CKD-5HD Patients

Primary Purpose

End Stage Renal Disease

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
Triferic
Sponsored by
Rockwell Medical Technologies, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for End Stage Renal Disease focused on measuring Pharmacokinetics, Equivalence

Eligibility Criteria

18 Years - 80 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. The patient must be able to provide informed consent and have personally signed and dated the written informed consent document before completing any study-related procedures.
  2. The patient must be 18-80 years of age inclusive at the time of consent.
  3. The patient must have been undergoing chronic hemodialysis for chronic kidney disease for at least 3 months, and be expected to remain on hemodialysis and be able to complete the study.
  4. The patient must have a Screening ferritin level of ≥100µg/L.
  5. The patient must have a Screening transferrin saturation (TSAT) of 15-45%, inclusive.
  6. The patient must have a Screening hemoglobin (Hgb) concentration ≥9.0 g/dL.
  7. The patient must be undergoing hemodialysis at least 3x/week.
  8. The patient must have at least a minimally adequate measured dialysis dose defined as single-pool Kt/V (dialyzer clearance of urea multiplied by dialysis time, divided by patient's total body water) ≥1.2, or KIDt/V (online dialyzer clearance measured using ionic dialysance multiplied by dialysis time, divided by patient's total body water) ≥1.2 measured within the 90 days prior to HD #1.
  9. Patient is receiving, or can receive anticoagulation for dialysis by a single dose of unfractionated heparin or low molecular weight heparin pre-dialysis; or by intermittent IV heparin bolus.
  10. The patient's vascular access for dialysis that will be used during the study must have stable function in the judgment of the Investigator.
  11. The patient must agree to discontinue all iron preparations (oral and IV) for 14 days prior to the start of HD#1 and throughout the study.
  12. Female patients must not be pregnant or breastfeeding. They must have been amenorrheic for the past year or be surgically sterile or agree to not become pregnant by continuous use of an effective birth control method acceptable to the Investigator for the duration of their participation in the study.

Exclusion Criteria:

  1. The patient has had an RBC or whole blood transfusion within 4 weeks prior to Screening.
  2. The patient requires a continuous infusion of heparin during standard hemodialysis.
  3. The patient has had administration of IV or oral iron supplements (including multivitamins with iron or iron based phosphate binders) within 14 days prior to the start of HD #1. (The patient may subsequently become eligible if additional time elapses and all other eligibility criteria are met.).
  4. The patient has known active bleeding from any site other than AV fistula or graft (e.g., gastrointestinal, hemorrhoidal, nasal, pulmonary, etc.).
  5. The patient has a living kidney donor identified or living-donor kidney transplant scheduled to occur during study participation. (Note: Patients awaiting deceased-donor transplant need not be excluded.)
  6. The patient is scheduled to have a surgical procedure during the study.
  7. The patient has had a hospitalization within the 4 weeks prior to Screening (except for vascular access surgery) that, in the opinion of the Investigator, confers a significant risk of hospitalization during the course of the study.
  8. The patient has a history of noncompliance with the dialysis regimen in the opinion of the Investigator.
  9. The patient has a known ongoing active inflammatory disorder (other than CKD), such as systemic lupus erythematosus, rheumatoid arthritis, or other collagen-vascular disease, that currently requires systemic anti-inflammatory or immunomodulatory therapy.

Sites / Locations

  • Orlando Clinical Research Center

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Experimental

Experimental

Arm Label

Triferic via Hemodialysate

Triferic via IV infusion( pre-dialyzer)

Triferic via IV infusion (post-dialyzer)

Arm Description

Triferic will be mixed with the liquid bicarbonate concentrate used in the preparation of the hemodialysate solution. This will result in a final Triferic iron concentration in the dialysate of 2 µM (110 µg/L). The patients will receive Triferic over 4 hrs at one hemodialysis session.

Patients will receive a single 6.5-mg dose of Triferic iron administered IV over 3 hrs during hemodialysis via arterial blood line (pre-dialyzer)

Patients will receive a single 6.5-mg dose of Triferic iron administered IV over 3 hrs during hemodialysis via venous blood line (post-dialyzer)

Outcomes

Primary Outcome Measures

Pharmacokinetics (PK) of Triferic Iron Administered Via Hemodialysate in Adult CKD-5HD Patients: Cmax.
The PK will be done by assessing the mean Cmax of total serum iron from Triferic administered via hemodialysate, compared to Triferic administered at a fixed IV dose of 6.6 mg iron/kg during a single dialysis session.
Pharmacokinetics (PK) of Triferic Iron Administered IV in Adult CKD-5HD Patients:Cmax
Pharmacokinetics (PK) of Triferic Iron Administered IV in Adult CKD-5HD Patients: AUC(0-end).
The PK will be done by assessing the mean AUC(0-end) of total serum iron from Triferic administered via hemodialysate, compared to Triferic administered at a fixed IV dose of 6.5 mg iron/kg during a single dialysis session.

Secondary Outcome Measures

Safety Endpoint: Number of Participants With Treatment-emergent Serious Adverse Events (TESAEs) Incidence of Treatment Emergent Serious Adverse Events
Safety will be documented by recording the incidence of treatment-emergent serious adverse events (TESAEs).The number of patients that experienced treatment emergent serious adverse events will be quantified. Please see the adverse event table for specifics.

Full Information

First Posted
September 28, 2017
Last Updated
October 21, 2020
Sponsor
Rockwell Medical Technologies, Inc.
search

1. Study Identification

Unique Protocol Identification Number
NCT03303144
Brief Title
Equivalence of Triferic® (Ferric Pyrophosphate Citrate) Administered Via Hemodialysate and Intravenously to Adult CKD-5HD Patients
Official Title
Equivalence of Triferic® (Ferric Pyrophosphate Citrate) Administered Via Hemodialysate and Intravenously to Adult CKD-5HD Patients
Study Type
Interventional

2. Study Status

Record Verification Date
October 2020
Overall Recruitment Status
Completed
Study Start Date
October 1, 2017 (Actual)
Primary Completion Date
December 28, 2017 (Actual)
Study Completion Date
December 28, 2017 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Rockwell Medical Technologies, Inc.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
The main purpose is to establish the equivalence of Triferic iron administered via dialysate into the arterial blood line and into the venous blood line
Detailed Description
An open-label, four period, randomized, crossover study of Triferic iron administered via hemodialysis compared to Triferic administered intravenously pre- and post- hemodialyzer.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
End Stage Renal Disease
Keywords
Pharmacokinetics, Equivalence

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Crossover Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
27 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Triferic via Hemodialysate
Arm Type
Experimental
Arm Description
Triferic will be mixed with the liquid bicarbonate concentrate used in the preparation of the hemodialysate solution. This will result in a final Triferic iron concentration in the dialysate of 2 µM (110 µg/L). The patients will receive Triferic over 4 hrs at one hemodialysis session.
Arm Title
Triferic via IV infusion( pre-dialyzer)
Arm Type
Experimental
Arm Description
Patients will receive a single 6.5-mg dose of Triferic iron administered IV over 3 hrs during hemodialysis via arterial blood line (pre-dialyzer)
Arm Title
Triferic via IV infusion (post-dialyzer)
Arm Type
Experimental
Arm Description
Patients will receive a single 6.5-mg dose of Triferic iron administered IV over 3 hrs during hemodialysis via venous blood line (post-dialyzer)
Intervention Type
Drug
Intervention Name(s)
Triferic
Other Intervention Name(s)
ferric pyrophosphate citrate, FPC
Intervention Description
ferric pyrophosphate citrate
Primary Outcome Measure Information:
Title
Pharmacokinetics (PK) of Triferic Iron Administered Via Hemodialysate in Adult CKD-5HD Patients: Cmax.
Description
The PK will be done by assessing the mean Cmax of total serum iron from Triferic administered via hemodialysate, compared to Triferic administered at a fixed IV dose of 6.6 mg iron/kg during a single dialysis session.
Time Frame
1, 2, 3, 3.5, 4, 4.5, 5, 6, 8, 10, and 12 hours
Title
Pharmacokinetics (PK) of Triferic Iron Administered IV in Adult CKD-5HD Patients:Cmax
Time Frame
1, 2, 3, 3.5, 4, 4.5, 5, 6, 8, 10, and 12 hours
Title
Pharmacokinetics (PK) of Triferic Iron Administered IV in Adult CKD-5HD Patients: AUC(0-end).
Description
The PK will be done by assessing the mean AUC(0-end) of total serum iron from Triferic administered via hemodialysate, compared to Triferic administered at a fixed IV dose of 6.5 mg iron/kg during a single dialysis session.
Time Frame
1, 2, 3, 3.5, 4, 4.5, 5, 6, 8, 10, and 12 hours
Secondary Outcome Measure Information:
Title
Safety Endpoint: Number of Participants With Treatment-emergent Serious Adverse Events (TESAEs) Incidence of Treatment Emergent Serious Adverse Events
Description
Safety will be documented by recording the incidence of treatment-emergent serious adverse events (TESAEs).The number of patients that experienced treatment emergent serious adverse events will be quantified. Please see the adverse event table for specifics.
Time Frame
From the start of the HD #1 through the end of study participation or 7 days after the last dose of Triferic, whichever is later, assessed up to 2 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: The patient must be able to provide informed consent and have personally signed and dated the written informed consent document before completing any study-related procedures. The patient must be 18-80 years of age inclusive at the time of consent. The patient must have been undergoing chronic hemodialysis for chronic kidney disease for at least 3 months, and be expected to remain on hemodialysis and be able to complete the study. The patient must have a Screening ferritin level of ≥100µg/L. The patient must have a Screening transferrin saturation (TSAT) of 15-45%, inclusive. The patient must have a Screening hemoglobin (Hgb) concentration ≥9.0 g/dL. The patient must be undergoing hemodialysis at least 3x/week. The patient must have at least a minimally adequate measured dialysis dose defined as single-pool Kt/V (dialyzer clearance of urea multiplied by dialysis time, divided by patient's total body water) ≥1.2, or KIDt/V (online dialyzer clearance measured using ionic dialysance multiplied by dialysis time, divided by patient's total body water) ≥1.2 measured within the 90 days prior to HD #1. Patient is receiving, or can receive anticoagulation for dialysis by a single dose of unfractionated heparin or low molecular weight heparin pre-dialysis; or by intermittent IV heparin bolus. The patient's vascular access for dialysis that will be used during the study must have stable function in the judgment of the Investigator. The patient must agree to discontinue all iron preparations (oral and IV) for 14 days prior to the start of HD#1 and throughout the study. Female patients must not be pregnant or breastfeeding. They must have been amenorrheic for the past year or be surgically sterile or agree to not become pregnant by continuous use of an effective birth control method acceptable to the Investigator for the duration of their participation in the study. Exclusion Criteria: The patient has had an RBC or whole blood transfusion within 4 weeks prior to Screening. The patient requires a continuous infusion of heparin during standard hemodialysis. The patient has had administration of IV or oral iron supplements (including multivitamins with iron or iron based phosphate binders) within 14 days prior to the start of HD #1. (The patient may subsequently become eligible if additional time elapses and all other eligibility criteria are met.). The patient has known active bleeding from any site other than AV fistula or graft (e.g., gastrointestinal, hemorrhoidal, nasal, pulmonary, etc.). The patient has a living kidney donor identified or living-donor kidney transplant scheduled to occur during study participation. (Note: Patients awaiting deceased-donor transplant need not be excluded.) The patient is scheduled to have a surgical procedure during the study. The patient has had a hospitalization within the 4 weeks prior to Screening (except for vascular access surgery) that, in the opinion of the Investigator, confers a significant risk of hospitalization during the course of the study. The patient has a history of noncompliance with the dialysis regimen in the opinion of the Investigator. The patient has a known ongoing active inflammatory disorder (other than CKD), such as systemic lupus erythematosus, rheumatoid arthritis, or other collagen-vascular disease, that currently requires systemic anti-inflammatory or immunomodulatory therapy.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Thomas Marbury
Organizational Affiliation
Orlando Clinical Research Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
Orlando Clinical Research Center
City
Orlando
State/Province
Florida
ZIP/Postal Code
32809
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

Equivalence of Triferic® (Ferric Pyrophosphate Citrate) Administered Via Hemodialysate and Intravenously to Adult CKD-5HD Patients

We'll reach out to this number within 24 hrs