Reduced-dose Alemtuzumab for Kidney Transplant Rejection
ROSETTE
The Effects of Reduced Dose Alemtuzumab for Severe Kidney Transplant Rejection
1 other identifier
observational
25
1 country
1
Brief Summary
Prospective, follow-up study of kidney transplant recipients treated with alemtuzumab anti-rejection therapy for severe or glucocorticoid-resistant kidney transplant rejection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Dec 2023
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 20, 2023
CompletedFirst Posted
Study publicly available on registry
October 25, 2023
CompletedStudy Start
First participant enrolled
December 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2026
ExpectedFebruary 21, 2024
February 1, 2024
1.6 years
October 20, 2023
February 20, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Proportion of patients with lymphocyte repopulation
Outcome reporting of the proportion of patients that has repopulation of T and B lymphocytes, defined as cell counts of \>200 10E6/L for T lymphocytes and \> 100 10E6/L for B lymphocytes.
6 months and 1 year
Secondary Outcomes (3)
Cumulative incidence of graft loss
6 months, 1 year
Serious infections
6 months, 1 year
Patient survival
6 months, 1 year
Eligibility Criteria
Kidney transplant recipients who experience severe or glucocorticoid-resistant rejection of their allograft.
You may qualify if:
- years or older
- Treatment for severe or glucocorticoid-resistant kidney transplant rejection with alemtuzumab.
You may not qualify if:
- Treatment with a different lymphocyte depleting agent (e.g. rATG) prior to treatment with alemtuzumab for the same rejection episode.
- Recipients who have T cell counts below 200 × 106/L before the start of therapy (for instance, because of lymphocyte depleting induction therapies).
- Inability to provide written informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Erasmus MC
Rotterdam, South Holland, 3015 GD, Netherlands
Biospecimen
Urinary samples Whole-blood and serum samples
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Research coordinator
Study Record Dates
First Submitted
October 20, 2023
First Posted
October 25, 2023
Study Start
December 1, 2023
Primary Completion
July 1, 2025
Study Completion (Estimated)
July 1, 2026
Last Updated
February 21, 2024
Record last verified: 2024-02