Improving Deceased-Donor Kidney Transplant Outcomes Via a Single Intragraft Injection of C1 Esterase Inhibitor (IMPROVE TRIAL)

NCT06919003 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 180

Last updated 2026-02-27

No results posted yet for this study

Summary

The purpose of this study is to find out if Berinert can improve kidney function in the first year after transplant and to find out what effects, good or bad, Berinert will have in the kidney recipient. This research study will compare Berinert to placebo. The placebo looks exactly like Berinert but does not contain any active drug. Placebos are used in research studies to see if the results are due to the study drug or due to other reasons. Neither you or the study doctor can choose or know which group is assigned.

The primary objective is to test whether intrarenal artery C1 esterase inhibitor (C1INH) injection into the donor kidney prior to transplantation improves kidney function in recipients of high risk, deceased donor kidney transplants as measured by 12-month Estimated Glomerular Filtration Rate (eGFR) Chronic Kidney Disease Epidemiology Collaboration (CDK-EPI)

Conditions

  • Kidney Transplant

Interventions

BIOLOGICAL

Berinert

Administered as a 10 ml renal artery infusion approximately 1-2 hours before implantation and reperfusion of the allograft

OTHER

Placebo for Berinert

Administered as a 10 ml renal artery infusion approximately 1-2 hours before implantation and reperfusion of the allograft

Sponsors & Collaborators

  • National Institute of Allergy and Infectious Diseases (NIAID)

    lead NIH

Principal Investigators

  • Peter S Heeger, MD · Cedars-Sinai Medical Center

  • Sindhu Chandran, MBBS, MD · Cedars-Sinai Medical Center

  • Stanley Jordan, MD · Cedars-Sinai Medical Center

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-09-22
Primary Completion
2031-05-30
Completion
2032-05-30
FDA Drug
Yes

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06919003 on ClinicalTrials.gov