Trial Outcomes & Findings for Continuous Soluble Ferric Pyrophosphate (SFP) Iron Delivery Via Dialysate in Hemodialysis Patients (NCT NCT01286012)

NCT ID: NCT01286012

Last Updated: 2018-10-01

Results Overview

The statistical endpoint is the change from baseline between groups at End of Treatment, where the baseline prescribed ESA dose (expressed as U/week epoetin) per subject is defined as the average weekly dose of ESA prescribed for administration over the two-week period of time immediately prior to randomization. The end-of-treatment prescribed ESA dose (expressed as U/week epoetin) per subject is defined as the average weekly dose of ESA prescribed for administration over the last two weeks of the treatment period.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

108 participants

Primary outcome timeframe

Hemoglobin measured weekly and serum ferritin and Transferrin Saturation (TSAT) determined every other week; ESA dose recorded at each visit for 36 weeks.

Results posted on

2018-10-01

Participant Flow

Participant milestones

Participant milestones
Measure
SFP in Liquid Bicarbonate
Soluble Ferric Pyrophosphate in liquid bicarbonate: Subjects will receive hemodialysis containing SFP at 2 µM (11 µg iron/dL of dialysate) at every dialysis session, for a total duration of 36 weeks.
Placebo: Conventional Liquid Bicarbonate
Control concentrate lacking SFP does not contain SFP (total iron = 0) Subjects will receive hemodialysis containing conventional liquid bicarbonate lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Overall Study
STARTED
54
54
Overall Study
COMPLETED
41
40
Overall Study
NOT COMPLETED
13
14

Reasons for withdrawal

Reasons for withdrawal
Measure
SFP in Liquid Bicarbonate
Soluble Ferric Pyrophosphate in liquid bicarbonate: Subjects will receive hemodialysis containing SFP at 2 µM (11 µg iron/dL of dialysate) at every dialysis session, for a total duration of 36 weeks.
Placebo: Conventional Liquid Bicarbonate
Control concentrate lacking SFP does not contain SFP (total iron = 0) Subjects will receive hemodialysis containing conventional liquid bicarbonate lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Overall Study
Adverse Event
3
3
Overall Study
Death
2
3
Overall Study
Protocol Violation
1
1
Overall Study
Withdrawal by Subject
4
4
Overall Study
Physician Decision
2
0
Overall Study
peritoneal dialysis, randomized in error
1
3

Baseline Characteristics

Continuous Soluble Ferric Pyrophosphate (SFP) Iron Delivery Via Dialysate in Hemodialysis Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
SFP in Liquid Bicarbonate
n=54 Participants
Soluble Ferric Pyrophosphate in liquid bicarbonate: Subjects will be randomized in a 1:1 ratio to receive hemodialysis containing SFP at 2 µM (11 µg iron/dL of dialysate) or conventional solutions lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Placebo: Conventional Liquid Bicarbonate
n=49 Participants
Control concentrate lacking SFP does not contain SFP (total iron = 0) Subjects will receive hemodialysis containing conventional liquid bicarbonate lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Total
n=103 Participants
Total of all reporting groups
Age, Continuous
59.4 years
STANDARD_DEVIATION 12.40 • n=5 Participants
58.5 years
STANDARD_DEVIATION 13.89 • n=7 Participants
59 years
STANDARD_DEVIATION 13.07 • n=5 Participants
Sex: Female, Male
Female
23 Participants
n=5 Participants
17 Participants
n=7 Participants
40 Participants
n=5 Participants
Sex: Female, Male
Male
31 Participants
n=5 Participants
32 Participants
n=7 Participants
63 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
22 Participants
n=5 Participants
17 Participants
n=7 Participants
39 Participants
n=5 Participants
Race (NIH/OMB)
White
31 Participants
n=5 Participants
32 Participants
n=7 Participants
63 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
20 Participants
n=5 Participants
21 Participants
n=7 Participants
41 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
34 Participants
n=5 Participants
28 Participants
n=7 Participants
62 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Hemoglobin measured weekly and serum ferritin and Transferrin Saturation (TSAT) determined every other week; ESA dose recorded at each visit for 36 weeks.

Population: MITT population: Randomized subjects who received at least one dose of study drug and also received ESA during the treatment period.

The statistical endpoint is the change from baseline between groups at End of Treatment, where the baseline prescribed ESA dose (expressed as U/week epoetin) per subject is defined as the average weekly dose of ESA prescribed for administration over the two-week period of time immediately prior to randomization. The end-of-treatment prescribed ESA dose (expressed as U/week epoetin) per subject is defined as the average weekly dose of ESA prescribed for administration over the last two weeks of the treatment period.

Outcome measures

Outcome measures
Measure
SFP in Liquid Bicarbonate
n=52 Participants
Soluble Ferric Pyrophosphate in liquid bicarbonate: Subjects will be randomized in a 1:1 ratio to receive hemodialysis containing SFP at 2 µM (11 µg iron/dL of dialysate) or conventional solutions lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Placebo: Conventional Liquid Bicarbonate
n=51 Participants
Control concentrate lacking SFP does not contain SFP (total iron = 0) Subjects will receive hemodialysis containing conventional liquid bicarbonate lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
The Percent Change From Baseline in ESA Dose Required to Maintain Hemoglobin in the Target Range, Adjusted for Hgb.
4.9 Percent change
Standard Error 12.07
39.8 Percent change
Standard Error 12.18

SECONDARY outcome

Timeframe: ESA dose is monitored and recorded at each dialysis session for 36 weeks.

The change from baseline in prescribed ESA dose at end-of-treatment was categorized as being greater than or equal to 25%, 10 to less than 25%, -10 to 10%, greater than -25 to -10% and less than or equal to -25%. The number of subjects in each treatment group that fit each category was compared.

Outcome measures

Outcome measures
Measure
SFP in Liquid Bicarbonate
n=52 Participants
Soluble Ferric Pyrophosphate in liquid bicarbonate: Subjects will be randomized in a 1:1 ratio to receive hemodialysis containing SFP at 2 µM (11 µg iron/dL of dialysate) or conventional solutions lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Placebo: Conventional Liquid Bicarbonate
n=51 Participants
Control concentrate lacking SFP does not contain SFP (total iron = 0) Subjects will receive hemodialysis containing conventional liquid bicarbonate lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
The Distribution of Changes From Baseline in the Prescribed ESA Dose Between the Two Treatment Arms
ESA dose change > or = to 25%
16 Participants
20 Participants
The Distribution of Changes From Baseline in the Prescribed ESA Dose Between the Two Treatment Arms
ESA dose change > -25% to -10%
3 Participants
3 Participants
The Distribution of Changes From Baseline in the Prescribed ESA Dose Between the Two Treatment Arms
ESA dose change >10 to 25%
5 Participants
4 Participants
The Distribution of Changes From Baseline in the Prescribed ESA Dose Between the Two Treatment Arms
ESA dose change > -10% to 10%
12 Participants
9 Participants
The Distribution of Changes From Baseline in the Prescribed ESA Dose Between the Two Treatment Arms
ESA dose change < or = to -25%
16 Participants
15 Participants

SECONDARY outcome

Timeframe: 36 weeks

The number of patients in each treatment group who had maintained their hemoglobin between 95 and 115 grams/liter at the end of treatment was quantified.

Outcome measures

Outcome measures
Measure
SFP in Liquid Bicarbonate
n=52 Participants
Soluble Ferric Pyrophosphate in liquid bicarbonate: Subjects will be randomized in a 1:1 ratio to receive hemodialysis containing SFP at 2 µM (11 µg iron/dL of dialysate) or conventional solutions lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Placebo: Conventional Liquid Bicarbonate
n=51 Participants
Control concentrate lacking SFP does not contain SFP (total iron = 0) Subjects will receive hemodialysis containing conventional liquid bicarbonate lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Stability of Hemoglobin Over Time (Maintenance of Hemoglobin Between 9.5-11.5 g/dL.
30 Participants
30 Participants

SECONDARY outcome

Timeframe: 36 weeks

The absolute amount of IV iron administered to subjects in each treatment group was divided by the number of weeks on study and the number of subjects per treatment group such that the mean dose of IV iron (mg) per week per subject (for the entire treatment group) was calculated.

Outcome measures

Outcome measures
Measure
SFP in Liquid Bicarbonate
n=52 Participants
Soluble Ferric Pyrophosphate in liquid bicarbonate: Subjects will be randomized in a 1:1 ratio to receive hemodialysis containing SFP at 2 µM (11 µg iron/dL of dialysate) or conventional solutions lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Placebo: Conventional Liquid Bicarbonate
n=51 Participants
Control concentrate lacking SFP does not contain SFP (total iron = 0) Subjects will receive hemodialysis containing conventional liquid bicarbonate lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
The Amount of Supplemental Intravenous (IV) Iron Needed During Study Participation.
23.5 mg per week per subject
Standard Deviation 54.22
45.6 mg per week per subject
Standard Deviation 62.78

SECONDARY outcome

Timeframe: 36 weeks

Iron delivery to the erythron was estimated by Hgb generation in response to erythropoietin (ERI, calculated as ESA dose/Hgb). In addition, ERI was also divided by body weight in kilograms to obtain a modified ERI (ERI/kg).

Outcome measures

Outcome measures
Measure
SFP in Liquid Bicarbonate
n=52 Participants
Soluble Ferric Pyrophosphate in liquid bicarbonate: Subjects will be randomized in a 1:1 ratio to receive hemodialysis containing SFP at 2 µM (11 µg iron/dL of dialysate) or conventional solutions lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Placebo: Conventional Liquid Bicarbonate
n=51 Participants
Control concentrate lacking SFP does not contain SFP (total iron = 0) Subjects will receive hemodialysis containing conventional liquid bicarbonate lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Comparison of Iron Delivery to the Erythron From Baseline to End of Treatment Between the Treatment Groups.
baseline
10.43 Units/kilogram/week/gram/liter
Standard Deviation 6.457
10.38 Units/kilogram/week/gram/liter
Standard Deviation 6.471
Comparison of Iron Delivery to the Erythron From Baseline to End of Treatment Between the Treatment Groups.
end of treatment
11.71 Units/kilogram/week/gram/liter
Standard Deviation 9.808
14.67 Units/kilogram/week/gram/liter
Standard Deviation 13.804

Adverse Events

SFP in Liquid Bicarbonate

Serious events: 18 serious events
Other events: 50 other events
Deaths: 0 deaths

Placebo: Conventional Liquid Bicarbonate

Serious events: 20 serious events
Other events: 46 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
SFP in Liquid Bicarbonate
n=54 participants at risk
Soluble Ferric Pyrophosphate in liquid bicarbonate: Subjects will receive hemodialysis containing SFP at 2 µM (11 µg iron/dL of dialysate) at every dialysis session, for a total duration of 36 weeks.
Placebo: Conventional Liquid Bicarbonate
n=49 participants at risk
Control concentrate lacking SFP does not contain SFP (total iron = 0) Subjects will receive hemodialysis containing conventional liquid bicarbonate lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Cardiac disorders
CARDIAC FAILURE CONGESTIVE
5.6%
3/54 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Cardiac disorders
ANGINA PECTORIS
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Cardiac disorders
CARDIO-RESPIRATORY ARREST
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Cardiac disorders
CARDIAC ARREST
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Cardiac disorders
CARDIAC FAILURE
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Cardiac disorders
CARDIOMYOPATHY
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Cardiac disorders
ACUTE MYOCARDIAL INFARCTION
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Cardiac disorders
ATRIOVENTRICULAR BLOCK SECOND DEGREE
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Cardiac disorders
BRADYCARDIA
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Gastrointestinal disorders
GASTROINTESTINAL HAEMORRHAGE
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Gastrointestinal disorders
ABDOMINAL PAIN
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Gastrointestinal disorders
GASTRITIS
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Gastrointestinal disorders
PANCREATITIS
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
General disorders
NON-CARDIAC CHEST PAIN
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
General disorders
SUDDEN CARDIAC DEATH
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
PNEUMONIA
3.7%
2/54 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
OSTEOMYELITIS
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
DIABETIC FOOT INFECTION
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
ENDOCARDITIS
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
GANGRENE
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
SUBCUTANEOUS ABSCESS
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
UPPER RESPIRATORY TRACT INFECTION
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
DIVERTICULITIS
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
PYELONEPHRITIS ACUTE
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
SEPTIC SHOCK
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
URINARY TRACT INFECTION
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
LOWER LIMB FRACTURE
1.9%
1/54 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
ARTERIOVENOUS FISTULA SITE COMPLICATION
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
ARTERIOVENOUS FISTULA THROMBOSIS
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
EXTRADURAL HAEMATOMA
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
GASTROINTESTINAL ANASTOMOTIC LEAK
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
RADIUS FRACTURE
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
STERNAL FRACTURE
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
VASCULAR GRAFT THROMBOSIS
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
SPINAL COMPRESSION FRACTURE
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Metabolism and nutrition disorders
FLUID OVERLOAD
7.4%
4/54 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Metabolism and nutrition disorders
HYPERKALAEMIA
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Musculoskeletal and connective tissue disorders
EXOSTOSIS
1.9%
1/54 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
COLON CANCER
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
MYELODYSPLASTIC SYNDROME
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Nervous system disorders
HYPOXIC-ISCHAEMIC ENCEPHALOPATHY
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Nervous system disorders
VASCULAR DEMENTIA
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Nervous system disorders
TRANSIENT ISCHAEMIC ATTACK
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Nervous system disorders
BRAIN STEM HAEMORRHAGE
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Nervous system disorders
METABOLIC ENCEPHALOPATHY
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Psychiatric disorders
HALLUCINATION
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Renal and urinary disorders
AZOTAEMIA
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Respiratory, thoracic and mediastinal disorders
ACUTE RESPIRATORY FAILURE
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Respiratory, thoracic and mediastinal disorders
PLEURAL EFFUSION
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Respiratory, thoracic and mediastinal disorders
HYPOXIA
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Respiratory, thoracic and mediastinal disorders
PULMONARY OEDEMA
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Respiratory, thoracic and mediastinal disorders
RESPIRATORY ACIDOSIS
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Skin and subcutaneous tissue disorders
DIABETIC NEUROPATHIC ULCER
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Vascular disorders
HYPERTENSIVE CRISIS
3.7%
2/54 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
0.00%
0/49
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Vascular disorders
MALIGNANT HYPERTENSION
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.

Other adverse events

Other adverse events
Measure
SFP in Liquid Bicarbonate
n=54 participants at risk
Soluble Ferric Pyrophosphate in liquid bicarbonate: Subjects will receive hemodialysis containing SFP at 2 µM (11 µg iron/dL of dialysate) at every dialysis session, for a total duration of 36 weeks.
Placebo: Conventional Liquid Bicarbonate
n=49 participants at risk
Control concentrate lacking SFP does not contain SFP (total iron = 0) Subjects will receive hemodialysis containing conventional liquid bicarbonate lacking iron (placebo) at every dialysis session, for a total duration of 36 weeks.
Infections and infestations
PNEUMONIA
7.4%
4/54 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
VASCULAR GRAFT THROMBOSIS
7.4%
4/54 • Number of events 5
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 8
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Musculoskeletal and connective tissue disorders
MUSCLE SPASMS
5.6%
3/54 • Number of events 12
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
10.2%
5/49 • Number of events 15
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
General disorders
PYREXIA
5.6%
3/54 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
10.2%
5/49 • Number of events 5
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
PROCEDURAL HYPOTENSION
33.3%
18/54 • Number of events 145
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
40.8%
20/49 • Number of events 184
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
HAEMODIALYSIS-INDUCED SYMPTOM
22.2%
12/54 • Number of events 19
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
12.2%
6/49 • Number of events 13
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Respiratory, thoracic and mediastinal disorders
COUGH
22.2%
12/54 • Number of events 15
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Gastrointestinal disorders
DIARRHOEA
18.5%
10/54 • Number of events 14
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
16.3%
8/49 • Number of events 17
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Gastrointestinal disorders
NAUSEA
14.8%
8/54 • Number of events 12
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
14.3%
7/49 • Number of events 11
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Metabolism and nutrition disorders
FLUID OVERLOAD
14.8%
8/54 • Number of events 9
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
12.2%
6/49 • Number of events 6
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Respiratory, thoracic and mediastinal disorders
DYSPNOEA
14.8%
8/54 • Number of events 9
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
10.2%
5/49 • Number of events 11
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Nervous system disorders
HEADACHE
13.0%
7/54 • Number of events 16
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
16.3%
8/49 • Number of events 16
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
General disorders
ASTHENIA
13.0%
7/54 • Number of events 11
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Cardiac disorders
BRADYCARDIA
13.0%
7/54 • Number of events 15
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Gastrointestinal disorders
VOMITING
11.1%
6/54 • Number of events 7
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
16.3%
8/49 • Number of events 10
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
UPPER RESPIRATORY TRACT INFECTION
11.1%
6/54 • Number of events 8
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
8.2%
4/49 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Gastrointestinal disorders
ABDOMINAL PAIN
9.3%
5/54 • Number of events 6
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
8.2%
4/49 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Gastrointestinal disorders
CONSTIPATION
9.3%
5/54 • Number of events 5
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
ARTERIOVENOUS FISTULA SITE COMPLICATION
7.4%
4/54 • Number of events 7
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
20.4%
10/49 • Number of events 17
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Musculoskeletal and connective tissue disorders
PAIN IN EXTREMITY
7.4%
4/54 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
18.4%
9/49 • Number of events 10
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Nervous system disorders
DIZZINESS
7.4%
4/54 • Number of events 9
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
10.2%
5/49 • Number of events 6
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Musculoskeletal and connective tissue disorders
BACK PAIN
7.4%
4/54 • Number of events 8
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
8.2%
4/49 • Number of events 7
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Psychiatric disorders
ANXIETY
7.4%
4/54 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Metabolism and nutrition disorders
HYPERKALAEMIA
7.4%
4/54 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Vascular disorders
HYPERTENSION
7.4%
4/54 • Number of events 5
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Cardiac disorders
CARDIAC FAILURE CONGESTIVE
5.6%
3/54 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
EXCORIATION
5.6%
3/54 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Metabolism and nutrition disorders
METABOLIC ALKALOSIS
5.6%
3/54 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Blood and lymphatic system disorders
ANAEMIA
5.6%
3/54 • Number of events 5
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
4.1%
2/49 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Respiratory, thoracic and mediastinal disorders
NASAL CONGESTION
5.6%
3/54 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
General disorders
OEDEMA PERIPHERAL
5.6%
3/54 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Respiratory, thoracic and mediastinal disorders
OROPHARYNGEAL PAIN
5.6%
3/54 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
2.0%
1/49 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Musculoskeletal and connective tissue disorders
ARTHRALGIA
3.7%
2/54 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
12.2%
6/49 • Number of events 7
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Metabolism and nutrition disorders
HYPOGLYCAEMIA
3.7%
2/54 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
8.2%
4/49 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
PROCEDURAL HYPERTENSION
3.7%
2/54 • Number of events 2
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
8.2%
4/49 • Number of events 7
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
VASCULAR GRAFT COMPLICATION
3.7%
2/54 • Number of events 5
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
8.2%
4/49 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Cardiac disorders
ANGINA PECTORIS
3.7%
2/54 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 9
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
ARTERIOVENOUS FISTULA THROMBOSIS
3.7%
2/54 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 5
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
FALL
3.7%
2/54 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 8
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Injury, poisoning and procedural complications
LACERATION
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
8.2%
4/49 • Number of events 4
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Gastrointestinal disorders
ABDOMINAL DISCOMFORT
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 5
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Psychiatric disorders
INSOMNIA
1.9%
1/54 • Number of events 1
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Cardiac disorders
DIASTOLIC DYSFUNCTION
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Gastrointestinal disorders
DIVERTICULUM INTESTINAL
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Metabolism and nutrition disorders
HYPERPHOSPHATAEMIA
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Musculoskeletal and connective tissue disorders
NECK PAIN
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 5
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
Infections and infestations
URINARY TRACT INFECTION
0.00%
0/54
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.
6.1%
3/49 • Number of events 3
Safety Population: Subjects who received any amount of study drug, including those who receive the wrong treatment.

Additional Information

Raymond Pratt, MD CMO

Rockwell Medical

Phone: 248 960 9009

Results disclosure agreements

  • Principal investigator is a sponsor employee No study results may be submitted for publication without Sponsor's prior written consent. Within 60 days from submission to Sponsor's review, Sponsor may withhold the consent. 1st publication of results is made in conjunction with the presentation of a joint, multicenter publication of results with certain PIs from all sites contributing data.
  • Publication restrictions are in place

Restriction type: OTHER