Atypical Hemolytic-Uremic Syndrome (aHUS) Registry
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ClinicalTrials.gov Identifier: NCT01522183 |
Recruitment Status :
Recruiting
First Posted : January 31, 2012
Last Update Posted : March 27, 2023
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Condition or disease |
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Atypical Hemolytic-Uremic Syndrome |
Study Type : | Observational [Patient Registry] |
Estimated Enrollment : | 3000 participants |
Observational Model: | Other |
Time Perspective: | Other |
Target Follow-Up Duration: | 5 Years |
Official Title: | An Observational, Non-Interventional, Multi-Center, Multi-National Study of Patients With Atypical Hemolytic-Uremic Syndrome (aHUS Registry) |
Actual Study Start Date : | April 30, 2012 |
Estimated Primary Completion Date : | December 31, 2023 |
Estimated Study Completion Date : | December 31, 2025 |

- Proportion of patients who experience specified events [ Time Frame: 10 years ]To collect and evaluate safety and effectiveness data specific to the use of eculizumab or ravulizumab in aHUS patients.
- Time to first and subsequent occurrence of specified events. [ Time Frame: 5 years ]To assess the long term manifestations of thrombotic microangiopathy (TMA) complications of aHUS as well as other clinical outcomes, including morbidity and mortality in aHUS patients, receiving eculizumab or ravulizumab treatment or other disease management approaches

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Ages Eligible for Study: | Child, Adult, Older Adult |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
- Male or female patients of any age, including minors, who have been diagnosed with aHUS
- Patients with or without an identified complement pathogenic variant or anti-complement factor antibody
- Able to give written informed consent. Patient or patient's parent/legal guardian must be willing and able to given written informed consent and the patient (if minor) must be willing to give written informed assent [if applicable as determined by the central Institutional Review Boards/Independent Ethics Committees (IRB/IEC)].
- ADAMTS13 > 5%, if performed.
Exclusion Criteria:
- Hemolytic Uremic Syndrome (HUS) only due to Shiga Toxin producing Escherichia coli (STEC).
- Unable to give written informed consent. Patient or patient's parent/legal guardian unable to give written informed consent. Patient (if minor) unable to give written informed assent (if applicable as determined by the central Institutional Review Boards/Independent Ethics Committees [IRB/IEC]).

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01522183
Contact: Caroline Collupy | ahus-registry@syneoshealth.com |

Study Director: | Katerina Anokhina, MD | Alexion |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Alexion |
ClinicalTrials.gov Identifier: | NCT01522183 |
Other Study ID Numbers: |
M11-001 |
First Posted: | January 31, 2012 Key Record Dates |
Last Update Posted: | March 27, 2023 |
Last Verified: | March 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Atypical Hemolytic-Uremic Syndrome aHUS Thrombotic Microangiopathy TMA |
Azotemia Hemolytic-Uremic Syndrome Atypical Hemolytic Uremic Syndrome Syndrome Hemolysis Disease Pathologic Processes Uremia Kidney Diseases Urologic Diseases |
Female Urogenital Diseases Female Urogenital Diseases and Pregnancy Complications Urogenital Diseases Male Urogenital Diseases Anemia, Hemolytic Anemia Hematologic Diseases Thrombotic Microangiopathies Thrombocytopenia Blood Platelet Disorders |