ClinicalTrials.gov record
Withdrawn No phase listed Observational

Study in Adult and Pediatric Patients With HSCT-TMA

ClinicalTrials.gov ID: NCT04970004

Public ClinicalTrials.gov record NCT04970004. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 19, 2026, 8:56 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Retrospective Observational Study of Adult and Pediatric Patients With Thrombotic Microangiopathy (TMA) After Hematopoietic Stem Cell Transplant (HSCT)

Study identification

NCT ID
NCT04970004
Recruitment status
Withdrawn
Study type
Observational
Phase
Not listed
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Enrollment
Not listed

Conditions and interventions

Interventions

  • No intervention Other

Other

Eligibility (public fields only)

Age range
1 Month and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 11, 2021
Primary completion
Mar 31, 2022
Completion
Mar 31, 2022
Last update posted
May 11, 2022

2021 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Clinical Trial Site Salt Lake City Utah 84112

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04970004, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 11, 2022 · Synced May 19, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04970004 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →