Purpose of this Study
We are doing this study to find out if an experimental drug called efgartigimod (the study drug) is a safe and effective option for people experiencing kidney rejection. We want to know if it can decrease antibody-mediated rejection following a transplant by removing the antibodies that target and damage the cells of the donated kidney.
      
  Who Can Participate?
Eligibility
Adults ages 18-80 who:
          - Received a kidney transplant at least 6 months ago
 - Are diagnosed with biopsy-confirmed antibody-mediated rejection
 - Are using an immunosuppressing medication for maintenance following their transplant
 
Age Range
18-80
          Sex/Genders
Male (cisgender)
          Female (cisgender)
          Non-binary or gender fluid
          Transgender male
          Transgender female
              Looking for Healthy Participants
    
            No
      
  What is Involved?
Description
If you choose to join this study, you will get a random assignment (fair, equal chance) to 1 of 3 groups. Depending on your group assignment, you may:
          - Take the study drug for 48 weeks; OR
 - Take a placebo (inactive substance with no drug in it) for 48 weeks; OR
 - Take a combination of the study drug (first 24 weeks) and a placebo (second 24 weeks)
 
Locations
Duke University Hospital
              Visit Timing
Weekdays
              Compensation
No
          Spanish Materials Available
No
          Study Details
Full Title
A Multicenter, Randomized, Double-Blinded, Placebo-Controlled,
Phase 2 Study to Evaluate the Safety, Tolerability, and Efficacy of
Efgartigimod in Kidney Transplant Recipients With
Antibody-Mediated Rejection
          Phase 2 Study to Evaluate the Safety, Tolerability, and Efficacy of
Efgartigimod in Kidney Transplant Recipients With
Antibody-Mediated Rejection
Principal Investigator
Goni
      
            Katz-Greenberg
      
  Protocol Number
PRO00116061
          NCT ID
NCT06503731
          Phase
II
          Enrollment Status
Open to Enrollment