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NCT Number: NCT05399537

Safety Evaluation of Prismocitrate 18 in Patients Receiving CRRT

Prismocitrate 18 is a continuous renal replacement therapy (CRRT) solution to be used as a renal replacement solution and as an anticoagulant to prevent blood clotting in the extracorporeal circuit. The delivery of CRRT therapy is provided by the PrisMax System which includes regional citrate anticoagulation (RCA) software to facilitate citrate and calcium compensation prescription.

The objectives of this study are: 1) to confirm the safety of Prismocitrate 18 in patients receiving CRRT using continuous venovenous hemodiafiltration (CVVHDF) or continuous venovenous hemofiltration (CVVH) and 2) to observe that the software and interface for the PrisMax System Version 3.x with calcium line accessory allows for implementation of regional citrate anticoagulation (RCA) (citrate and calcium dosing) during CRRT with Prismocitrate 18 and intended prescription.

The study period of the patient's CRRT will be up to 10 days.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

University of Alabama at Birmingham/UAB, Birmingham, Alabama, United States

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients must be ≥18 years of age
  • Patients who are candidates for CRRT
  • Patients expected to survive for at least 24 hours
  • Patients with a contraindication to heparin or an increased risk of hemorrhage
  • Patient and/or legally-authorized representative has signed a written informed consent form (ICF) per 21 CFR Part 50.55(e)

Exclusion criteria

  • Patients with a known allergy to citrate or who have ever experienced an adverse reaction associated with citrate products, including patients with a prior history of citrate toxicity
  • Patients with acute liver failure, defined by the occurrence of encephalopathy and hepatic synthetic dysfunction within 26 weeks of the first symptoms of liver disease and without evidence of chronic liver disease
  • Patients with acute-on-chronic liver failure characterized by acute decompensation of cirrhosis and a Child-Pugh Liver Failure Score >10
  • Patients with refractory shock and associated lactic acidosis (lactate >4 mmol/L)
  • Patients with a systemic ionized calcium concentration outside the normal physiologic range (1.0 - 1.3 mmol/L), or outside of the laboratory reference range (Note: It is acceptable to provide calcium supplementation or treatment for hypercalcemia to achieve a normal physiologic range prior to therapy initiation)
  • Female patients of childbearing potential who are pregnant or breastfeeding. (Note: All female patients, who have not undergone a hysterectomy, bilateral oophorectomy with or without hysterectomy, or has medically documented ovarian failure before study Screening must have a negative serum beta human chorionic gonadotropic [B-hCG] pregnancy test at Screening)
  • Patients who are currently participating in another interventional clinical study

Treatment and study plan

Prismocitrate 18

Drug

Prismocitrate 18 solution (investigational drug) will be used in pre-dilution mode only; the rate of administration depends on the targeted citrate dose and the prescribed flow rate. The pre-filter infusion rate of Prismocitrate 18 solution will be indexed to the blood flow rate (BFR) to achieve a target blood citrate concentration of 3 mmol/L of blood. The flow rate for the anticoagulation of the extracorporeal circuit will be titrated to achieve a post-filter concentration of iCa of 0.25 to 0.35 mmol/L.

PrisMax System Version 3.x with calcium line accessory

Device

The RCA software on PrisMax System Version 3.x with calcium line accessory (investigational device) will be enabled to carefully guide the health practitioner for citrate dosing and calcium compensation.

Primary outcomes

  1. Number of participants with symptomatic hypocalcemia related to Prismocitrate 18 administration

    Time frame: Day 1 up to Day 10

    Defined as symptomatic patients (e.g., tetany/spasms, seizures, or cardiac events secondary to a prolonged QT interval), with symptoms deemed attributable to hypocalcemia and with a confirmed systemic ionized calcium < 0.9 mmol/L.

  2. Number of participants with symptomatic hypercalcemia related to Prismocitrate 18 administration

    Time frame: Day 1 up to Day 10

    Defined as symptomatic patients (e.g., changes in mental status not explained by the interventions or underlying conditions or cardiac events secondary to a shortened QT interval), with symptoms deemed attributable to hypercalcemia and with a confirmed systemic ionized calcium > 1.4 mmol/L.

  3. Number of participants with symptomatic citrate accumulation related to Prismocitrate 18 administration

    Time frame: Day 1 up to Day 10

    Defined as symptomatic patients (e.g., refractory acidosis), with symptoms deemed attributable to citrate accumulation and with a systemic total calcium to ionized calcium ratio > 2.5.

Secondary outcomes

  1. Number of participants with Adverse Events related to study product and/or procedure

    Time frame: Day 1 up to Day 28

    Incidence of AE and SAE's are also considered secondary outcome measures and will be reported in the Adverse Event section

  2. Delivery of regional citrate anticoagulation (RCA) therapy using PrisMax System Version 3.x

    Time frame: Day 1 up to Day 10

    Percentage of complete RCA treatments according to protocol

Study contacts

Contact information is provided by the study sponsor or research team.

Global CORP Clinical Trials Disclosure

CONTACT

[email protected]

+1 2249484283

Sponsors and collaborators

Lead sponsor

Vantive Health LLC

Industry

Collaborators

  • Baxter Healthcare Corporation

Registry information

Official study title

A Safety Evaluation of Prismocitrate 18 in Patients Receiving Continuous Renal Replacement Therapy (CRRT)

Important dates

Study start
2024
Primary completion
2026
Study completion
2026
First posted
Jun 1, 2022
Registry last updated
Jul 27, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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