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NCT03079869

Transition to Ferric Citrate Among Hemodialysis and Peritoneal Dialysis Patients

Completed Phase 4 Results posted Last updated 13 January 2022
What this trial tests

Phase 4 trial testing Ferric Citrate in Hyperphosphatemia in 55 participants. Completed in 14 September 2019.

Timeline
1 May 2017
Primary endpoint
14 September 2019
14 September 2019

Quick facts

Lead sponsorKaiser Permanente
PhasePhase 4
StatusCompleted
Study typeINTERVENTIONAL
Allocationna
Designsingle group
Maskingnone
Primary purposesupportive care
Enrollment55
Start date1 May 2017
Primary completion14 September 2019
Estimated completion14 September 2019
Sites1 location across United States

Drugs / interventions tested

Conditions studied

Sponsor

Kaiser Permanente — full company profile →

Who can join

Eligibility, any sex, with Hyperphosphatemia. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Phosphorus Levels Primary · 6 months

Serum phosphorus levels measured by mg/dL from the 6 months prior to enrollment were compared to serum phosphorus levels collected during the 6 months of ferric citrate use

Pre-treatment
GroupValue95% CI
Ferric Citrate - Hemodialysis5.3± 1
Ferric Citrate - Peritoneal Dialysis5.6± 0.8
On-treatment
GroupValue95% CI
Ferric Citrate - Hemodialysis5.4± 1.1
Ferric Citrate - Peritoneal Dialysis6± 1.8
Intravenous (IV) Iron Secondary · 6 months

The amount of intravenous (IV) iron in mg used per month by participants for 6 months before and 6 months on Ferric Citrate treatment.

Pre-Treatment
GroupValue95% CI
Ferric Citrate - Hemodialysis249.2± 215.6
Ferric Citrate - Peritoneal Dialysis21.2± 43.1
On-Treatment
GroupValue95% CI
Ferric Citrate - Hemodialysis102± 137.5
Ferric Citrate - Peritoneal Dialysis11.6± 33.7
Erythropoiesis Stimulating Agents (ESA) Dose Secondary · 6 months

Mean Erythropoiesis Stimulating Agents (ESA) use from the 6 months prior to enrollment were compared to ESA use during the 6 months of ferric citrate use. The mean ESA dose units given to each participant per month was used in the analysis of this outcome.

Pre-Treatment
GroupValue95% CI
Ferric Citrate - Hemodialysis28761.1± 41314.1
Ferric Citrate - Peritoneal Dialysis16724.4± 14042.3
Post-Treatment
GroupValue95% CI
Ferric Citrate - Hemodialysis16525.8± 16917
Ferric Citrate - Peritoneal Dialysis16780.1± 13433.7
Median Pill Count Secondary · 6 months

median pill count of ferric citrate pills/day required to maintain phosphorus control

Phosphate binder pill count prior to Ferric Citrate use
GroupValue95% CI
Ferric Citrate - Hemodialysis9.56.8 – 13.8
Ferric Citrate - Peritoneal Dialysis66.0 – 9.0
Phosphate binder pill count during Ferric Citrate use
GroupValue95% CI
Ferric Citrate - Hemodialysis6.04.5 – 9.0
Ferric Citrate - Peritoneal Dialysis4.52.0 – 6.0

Adverse events — posted to ClinicalTrials.gov

Time frame: 7 months. Reporting threshold: 0%. Adverse-event reports describe events observed during the trial — not all are caused by the drug.

Ferric Citrate - Hemodialysis
Serious: 7/27 (26%)
Deaths: 0/27
Ferric Citrate - Peritoneal Dialysis
Serious: 10/27 (37%)
Deaths: 0/27

Serious adverse events (21 terms)

ReactionSystemFerric Citrate - Hemodialy…Ferric Citrate - Peritonea…
Arteriovenous fistulaBlood and lymphatic system disorders
Congestive heart failure exacerbationCardiac disorders
gallstone pancreatitisGastrointestinal disorders
Gastrointestinal HemorrhageGastrointestinal disorders
HematocheziaGastrointestinal disorders
Abdominal swellingGeneral disorders
PeritonitisGeneral disorders
Right foot infectionInfections and infestations
Chest painMusculoskeletal and connective tissue disorders
Chronic back painMusculoskeletal and connective tissue disorders
Intertrochanteric fractureMusculoskeletal and connective tissue disorders
Left foot painMusculoskeletal and connective tissue disorders
Right hip osteoporotic FractureMusculoskeletal and connective tissue disorders
Laparoscopic right nephrectomyRenal and urinary disorders
Placement of catheter for HDRenal and urinary disorders
PneumoniaRespiratory, thoracic and mediastinal disorders
Right sided pleuroperitoneal leakRespiratory, thoracic and mediastinal disorders
Left heel ulcersSkin and subcutaneous tissue disorders
Critical limb ischemiaVascular disorders
Hemorrhagic cerebrovascular accidentVascular disorders
Peripheral vascular diseaseVascular disorders
Other adverse events (14 terms — click to expand)

ReactionSystemFerric Citrate - Hemodialy…Ferric Citrate - Peritonea…
Black stoolGastrointestinal disorders
DiarrheaGastrointestinal disorders
ConstipationGastrointestinal disorders
Nausea, vomitingGastrointestinal disorders
Itching/rashSkin and subcutaneous tissue disorders
Upper Respiratory InfectionRespiratory, thoracic and mediastinal disorders
Decreased appetiteMetabolism and nutrition disorders
Bloating/GasGastrointestinal disorders
Abdominal painGastrointestinal disorders
FatigueGeneral disorders
Urinary Tract InfectionRenal and urinary disorders
AbscessInfections and infestations
PeritonitisGeneral disorders
Chest Pain/PalpitationsCardiac disorders

Most-reported serious reactions: Arteriovenous fistula, Congestive heart failure exacerbation, gallstone pancreatitis, Gastrointestinal Hemorrhage, Hematochezia, Abdominal swelling, Peritonitis, Right foot infection.

Data from ClinicalTrials.gov NCT03079869 adverse events section.

Sponsor's own description

Transition to Ferric Citrate among Hemodialysis and Peritoneal Dialysis Patients: A Phase 4 "Real World" Experience Study from Kaiser Permanente Southern California

Publications & conference data

No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.

Verify or expand the search:

Other trials of Ferric Citrate

Trials testing the same drug.

Other recruiting trials for Hyperphosphatemia

Currently open trials in the same condition.

Other Kaiser Permanente trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03079869.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing