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Nafamostat Efficacy in Phase 3 Registrational CRRT Study

A Randomized, Placebo-controlled, Double-blind, Multi-center Study of the Safety and Efficacy of Niyad in Patients Undergoing Continuous Renal Replacement Therapy (CRRT) Who Cannot Tolerate Heparin or Are at a Higher Risk for Bleeding

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06150742
Acronym
NEPHRO
Enrollment
70
Registered
2023-11-29
Start date
2024-08-15
Completion date
2025-12-31
Last updated
2025-10-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Kidney Injury

Keywords

continuous renal replacement therapy, anticoagulation

Brief summary

A prospective, randomized, placebo-controlled clinical study to investigate the safety and efficacy of Niyad (nafamostat mesylate) for anticoagulation of extracorporeal blood circulating through a dialysis filter in patients undergoing CRRT who cannot tolerate heparin or are at higher risk for bleeding.

Detailed description

Patients in intensive care units with acute kidney injury are often too frail to undergo the rapid fluid shifts that accompany intermittent hemodialysis. Continuous renal replacement therapy (CRRT) allows a more gentle continual dialysis, more similar to regular kidney function. Anticoagulation of the CRRT circuit can reduce clotting of the filter, which can lead to less filter changes and possibly less transfusions. Niyad (nafamostat mesylate), an anticoagulant with an ultra-short half-life of 8 minutes, is approved for use in South Korea and Japan for anticoagulation of the CRRT circuit. For patients who cannot tolerate heparin or who are at a high risk of bleeding, nafamostat may be an optimal anticoagulant to infuse into the CRRT circuit as the short half-life should minimize patient exposure. The primary objective of this study is to measure the anticoagulation efficacy of Niyad in the CRRT circuit versus placebo. Evaluation of the safety of Niyad in patients undergoing CRRT versus placebo will also be performed.

Interventions

DEVICENiyad (nafamostat mesylate)

Niyad (nafamostat mesylate) lyophilized

0.9% NaCl

Sponsors

Talphera, Inc
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Patients requiring CRRT or undergoing CRRT initiated within the prior 48 hours * Patients who cannot tolerate heparin or are at high risk of bleeding

Exclusion criteria

* Patients weighing less than 50 kg * Patients receiving systemic anticoagulation * Patients with active bleeding

Design outcomes

Primary

MeasureTime frameDescription
mean post-filter activated clotting time (ACT)24 hoursmean post-filter activated clotting time (ACT)

Countries

United States

Contacts

Primary ContactNazneen Patel
nazneen.patel@clinchoice.com647-724-5709
Backup ContactChris Houchins
chris.houchins@clinchoice.com

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026