New drug could save transplanted kidneys from rejection
NCT ID NCT06685757
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a drug called felzartamab in people who received a kidney transplant and later developed antibody-mediated rejection (AMR), where the immune system attacks the new kidney. The drug targets immune cells that make harmful antibodies, aiming to reduce kidney damage and keep the transplant working longer. About 132 participants will receive either felzartamab or a placebo for 24 weeks, then all will get felzartamab for another 28 weeks. The main goal is to see if the drug can make kidney tissue look normal or near normal after treatment.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Auckland City Hospital
Grafton, Auckland, 1023, New Zealand
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CHU Grenoble Alpes Hôpital Michallon
La Tronche, 38700, France
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CHU Lyon Hôpital Edouard Herriot
Bordeaux, 32000, France
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California Pacific Medical Center
San Francisco, California, 94109, United States
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Cedars-Sinai Medical Center
Los Angeles, California, 90048, United States
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Centre Hospitalier Universitaire (CHU) de Toulouse - Hôpital de Rangueil
Toulouse, 31400, France
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Charite University
Berlin, 10117, Germany
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Cleveland Clinic
Cleveland, Ohio, 44195, United States
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Clinica Privada Velez Sarsfield
Córdoba, X5000, Argentina
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Cooperman Barnabas Medical Center
West Orange, New Jersey, 07039, United States
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Duke University
Durham, North Carolina, 27705, United States
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Fiona Stanley Hospital
Murdoch, Western Australia, 6150, Australia
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Fundação Oswaldo Ramos - Hospital do Rim (HRIM)
Vila Clementino, São Paulo, 04038-002, Brazil
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Hospices Civils de Lyon - Hôpital Édouard Herriot
Lyon, 69003, France
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Hospital Clinic de Barcelona
Calle Villarroel, Barcelona, 8036, Spain
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Hospital Universitario Miguel Servet
Zaragoza, 50009, Spain
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Hospital Universitario Vall d'Hebron
Horta-Guinardó, Barcelona, 8035, Spain
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Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo
Cerqueira César, São Paulo, 05403-010, Brazil
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Hospital de Base da Faculdade de Medicina de São José do Rio Preto
Vila São José, São José Do Rio Preto, 15090-000, Brazil
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Hospital del Mar
Ciutat Vella, Barcelona, 8003, Spain
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Houston Methodist
Houston, Texas, 77030, United States
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Institute for Clinical and Experimental Medicine (IKEM)
Czechia, Praha 4, 14021, Czechia
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Instituto de Trasplante y Alta Complejidad (ITAC)
Cdad, Autónoma de Buenos Aires, C1425 C1425EGH, Argentina
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Loma Linda
San Bernardino, California, 92408, United States
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Mayo Clinic
Rochester, Minnesota, 55905, United States
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McGill University
Montreal, Quebec, H3G 1A4, Canada
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Medical College of Wisconsin
Milwaukee, Wisconsin, 53226, United States
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Medical University of Vienna
Spitalgasse, State of Vienna, 1090, Austria
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Penn Medicine - Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
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Princess Alexandra Hospital
Woolloongabba, QLD 4102, Australia
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Providence Healthcare
Orange, California, 92868, United States
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Royal Melbourne Hospital
Parkville VIC, Australia, 3050, Australia
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Santa Casa de Misericordia de Porto Alegre - Hospital Dom Vicente Scherer
Centro Histórico, Porto Alegre - RS, 90020-090, Brazil
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The Ohio State University
Columbus, Ohio, 43210, United States
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The University of British Columbia (UBC)/St. Paul's Hospital part of Providence Health Care
Vancouver, British Columbia, V6T 1Z3, Canada
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Tulane University Health Sciences Center
New Orleans, Louisiana, 70112, United States
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UCLA
Los Angeles, California, 90095, United States
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UT Southwestern Medical Center
Dallas, Texas, 75390, United States
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Universitaetsklinikum Carl Gustav Carus Dresden
Dresden, 1307, Germany
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Universitatsklinikum Hamburg-Eppendorf
Hamburg, 20246, Germany
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University Hospital Basel
Petersgraben, Basel, 4031, Switzerland
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University of Alberta
Edmonton, Alberta, T6G 2C8, Canada
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University of California, San Francisco
San Francisco, California, 94143, United States
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University of Chicago
Chicago, Illinois, 60637, United States
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University of Cincinnati
Cincinnati, Ohio, 45219, United States
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University of Colorado
Aurora, Colorado, 80045, United States
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University of Kansas
Kansas City, Kansas, 66160, United States
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University of Nebraska
Omaha, Nebraska, 68198-5331, United States
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University of Southern California
Los Angeles, California, 90033, United States
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University of Washington Medical Center
Seattle, Washington, 98195, United States
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Universitätsklinikum Regensburg
Regensburg, 93053, Germany
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Universitätsspital Zürich
Zurich, 8091, Switzerland
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Vancouver General Hospital
Vancouver, British Columbia, V5Z 1M9, Canada
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Vanderbilt University
Nashville, Tennessee, 37232, United States
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Virginia Commonwealth University
Richmond, Virginia, 23298, United States
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Washington University
St Louis, Missouri, 63130, United States