Clinical trial Recruiting at 1 site Observational Ages 12 to 99

Registry for patients with immune-mediated thrombotic thrombocytopenic purpura in Italy

Official title: Italian iTTP Registry (a Prospective Observational Study)

Run by Fondazione Luigi Villa · NCT06376786 · Data updated 2026-11-12

This study is tracking patients with immune-mediated thrombotic thrombocytopenic purpura in Italy to see how the disease affects them over time and what their treatment outcomes are.

More Thrombotic Thrombocytopenic Purpura (TTP) trials

Quick facts

Study typeObservational
Ages12 Years to 99 Years
SexAll
Enrollment132 (estimated)
SponsorFondazione Luigi Villa
Academic / other
Locations1 site (Milan, MI)
StatusRecruiting
StartedJune 20, 2024
Main results expectedMay 31, 2030
Study endsMay 31, 2030
Registry record updatedJuly 10, 2024
Trial IDNCT06376786 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients aged 12 years or older who are experiencing an acute episode of iTTP with severe ADAMTS13 deficiency.

Probably not a fit

Patients who do not have an acute episode of iTTP or have not signed the informed consent will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The ItaliTTP registry is an observational, prospective, multicenter study that aims to better understand the natural history and clinical outcomes of patients with immune-mediated thrombotic thrombocytopenic purpura (iTTP) in Italy. It will enroll at least 132 patients experiencing either their first episode or a relapse of iTTP over a three-year period, with follow-up extending for another three years. Participants will undergo routine clinical assessments and laboratory tests, including ADAMTS13 analysis, to gather comprehensive data on disease severity and progression.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the long-term management and outcomes of patients with iTTP, potentially improving patient care.

How similar studies have gone: While there have been studies on iTTP, this registry approach is novel in its comprehensive, multicenter observational design focused on long-term outcomes.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with an acute iTTP episode (first event or relapse), defined by thrombocytopenia and microangiopathic hemolytic anemia, in the absence of alternative causes, and the presence of severe deficiency of ADAMTS13 activity (\< 10 IU/dL or \<10% of normal value) and anti-ADAMTS13 autoantibodies
* Both male and female patients, aged 12 years or older
* Patients who have signed the informed consent for the participation to the study

Exclusion Criteria:

* Patients who have not signed the informed consent for the participation to the study

Where it's running

  • Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico
    Milan, Mi, Italy
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.