Longitudinal Changes in Donor-Derived Cell-Free DNA With Tocilizumab Treatment for Chronic Antibody-Mediated Rejection

NCT03859388 · Status: ACTIVE_NOT_RECRUITING · Type: OBSERVATIONAL · Enrollment: 10

Last updated 2025-04-24

No results posted yet for this study

Summary

Our group recently reported that tocilizumab, a humanized monoclonal antibody against the IL-6 receptor, may be effective when administered monthly to patients with chronic antibody-mediated rejection (ABMR). The current paradigm to assess response to therapy involves serial monitoring for donor-specific antibodies, measurement of kidney function with creatinine, and periodic kidney transplant biopsies to survey for histologic findings indicative of ongoing ABMR.

A new non-invasive blood test, donor-derived cell-free DNA (Allosure) has recently reported to have a high degree of discrimination for rejection and may be used to assess the likelihood of rejection. It has not been tested to see if it can be used to assess treatment response for rejection.

This study will assess longitudinal changes in donor-derived cell-free DNA measurements in response to monthly therapy with tocilizumab for chronic ABMR and correlate these measurements to histologic changes on a follow-up kidney transplant biopsy.

Conditions

  • Rejection Chronic Renal
  • Kidney Transplant Rejection

Sponsors & Collaborators

  • Cedars-Sinai Medical Center

    lead OTHER

Principal Investigators

  • Edmund Huang, M.D. · Cedars-Sinai Medical Center

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-03-01
Primary Completion
2025-12-31
Completion
2025-12-31

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 NCT03859388 on ClinicalTrials.gov