NCT06759961

Brief Summary

It is a retrospective-prospective, single-centre, non-pharmacological, retrospective tissue study carried out for scientific and health protection purposes. It involves the systematic collection of clinical information from patients diagnosed with PT-TMA

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
82mo left

Started Feb 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress33%
Feb 2023Feb 2033

Study Start

First participant enrolled

February 1, 2023

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

December 30, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 6, 2025

Completed
8.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2033

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2033

Last Updated

January 6, 2025

Status Verified

December 1, 2024

Enrollment Period

10 years

First QC Date

December 30, 2024

Last Update Submit

January 3, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of PT-TMA and renal graft outcome

    * The incidence of PT-TMA will be assessed in this cohort by considering the number of events over the total number of patients in the observation period. * The renal graft outcome will be assessed by considering graft failure events (return to ESKD, kidney retransplantation) and calculating the eGFR at 15 days, 1 month, 6 months after transplantation and then every 6 months thereafter.

    15 days, 1 month, 6 months after transplantation and then every 6 months thereafter

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

In the period from 01/06/2016 until 01/09/2022 at the Transplant Centre of the Nephrology, Dialysis, Transplantation Unit of our hospital, 715 kidney transplants were performed. The incidence of post-transplant thrombotic microangiopathy varies according to literature data up to a maximum of 14-15%. The estimated population size as the object of the retrospective study is therefore approximately 750 patients in total and approximately 100 patients with PT-TMA. The size of the population as the subject of the prospective study is approximately 1200 transplanted patients with approximately 150/180 patients developing PT-TMA.

You may qualify if:

  • Age ≥ 18 years
  • Living kidney transplant recipient, brain death cadaver donor, cardiac death cadaver donor, single kidney transplant, double kidney transplant, combined kidney transplant
  • Acquisition of Informed Consent to participate in the study and to process personal, special and genetic data

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Sant'Orsola University Hospital - Nephrology, Dialysis and Transplant Unit

Bologna, BO, 40138, Italy

RECRUITING

Study Officials

  • Giorgia Comai, MD

    IRCCS Azienda Ospedaliero-Universitaria di Bologna

    PRINCIPAL INVESTIGATOR

Central Study Contacts

MARCELLO DEMETRI, BIOLOGY

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 30, 2024

First Posted

January 6, 2025

Study Start

February 1, 2023

Primary Completion (Estimated)

February 1, 2033

Study Completion (Estimated)

February 1, 2033

Last Updated

January 6, 2025

Record last verified: 2024-12

Locations