# TTP and aHUS in Complicated Pregnancies

> **NCT03605511** · — · UNKNOWN · sponsor: **University College, London** · enrollment: 150 (estimated)

## Conditions studied

- Thrombotic Thrombocytopenic Purpura
- Atypical Hemolytic Uremic Syndrome
- Pre-Eclampsia
- HELLP Syndrome
- Thrombocytopenia
- IUGR
- Stillbirth
- Thrombotic Microangiopathies

## Interventions

- **DIAGNOSTIC_TEST:** ADAMTS 13, complement and angiogenic biomarkers

## Key facts

- **NCT ID:** NCT03605511
- **Lead sponsor:** University College, London
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-09-21
- **Primary completion:** 2020-03-14
- **Final completion:** 2020-03-14
- **Target enrollment:** 150 (ESTIMATED)
- **Last updated:** 2018-09-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03605511

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03605511, "TTP and aHUS in Complicated Pregnancies". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03605511. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*