Immature Platelet Fraction as a Promising Biomarker in Prediction Outcome of HELLP Syndrome
Assessment of Immature Platelet Fraction in Pregnancy-Associated Thrombotic Microangiopathy
1 other identifier
observational
57
0 countries
N/A
Brief Summary
Immature platelet fraction is a non-invasive test of real time thrombopoiesis. High IPF% has been suggested as an indicator of thrombocytopenia due to rapid platelet consumption. IPF% is able to discriminate between patients with TTP/HUS or SPE/HELLP
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 2015
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 Start
First participant enrolled
January 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2016
CompletedFirst Submitted
Initial submission to the registry
July 23, 2017
CompletedFirst Posted
Study publicly available on registry
July 28, 2017
CompletedJuly 28, 2017
July 1, 2017
11 months
July 23, 2017
July 26, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
clinical response after delivery
clinical and laboratory changes after delivery
48 hours after delivery
Study Arms (3)
SPE/HELLP group
This group included 24 pregnant women (gestational age of \>20 weeks) who were diagnosed as having TMA with provisional diagnosis of pre-eclampsia, HELLP syndrome. immature platelets fraction assessment within 12 hours of diagnosis
TTP/HUS group
This group included 13 pregnant women (gestational age of \>20 weeks) who were diagnosed as having TMA with provisional diagnosis of TTP/HUS. HELLP syndrome. immature platelets fraction assessment within 12 hours of diagnosis
Control group
This group included 20 pregnant women (gestational age of \>20 weeks) having normal pregnancy with normal blood pressure and platelet count.
Interventions
IPF-% and A-IPC using a reticulocyte detection channel CBC auto analyzer
Eligibility Criteria
Group 1: SPE/HELLP group. This group included 24 pregnant women (gestational age of \>20 weeks) who were diagnosed as having TMA with provisional diagnosis of pre-eclampsia, HELLP syndrome. Group 2: TTP/HUS group. This group included 13 pregnant women (gestational age of \>20 weeks) who were diagnosed as having TMA with provisional diagnosis of TTP/HUS. Group 3: Control group. This group included 20 pregnant women (gestational age of \>20 weeks) having normal pregnancy with normal blood pressure and platelet count.
You may qualify if:
- Older than 20 years of age
- Pregnant with singleton intrauterine pregnancy
- More than 20 weeks of gestation
You may not qualify if:
- Congenital malformation and fetuses with chromosomal or genetic syndrome.
- Recent blood transfusion.
- Refusal to participate in the study.
- BMI \<18.
- Placental abnormalities like velamentous insertion.
- Multiple pregnancies.
- Known kidney disease.
- History of auto immune disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 3 Weeks
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- doctor
Study Record Dates
First Submitted
July 23, 2017
First Posted
July 28, 2017
Study Start
January 1, 2015
Primary Completion
December 1, 2015
Study Completion
June 1, 2016
Last Updated
July 28, 2017
Record last verified: 2017-07
Data Sharing
- IPD Sharing
- Will not share