About this trial
cfDNA is extremely useful to ascertain chromosomal causes of miscarriages at the point of miscarriage diagnosis by a simple blood test. This study aims to determine the level of cell-free DNA (cfDNA) in early pregnancy and compare the results with those of product of conception (POC) testing, in concordance with standard karyotyping.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 18-45 years.
Women who attend the early pregnancy loss clinic or Patients who receive ART
Their partner, the biological father of the pregnancy
Disqualifiers
History of psychological/ psychiatric problem
Patient refusal
Trial population
Patients will be approached on the day of attending the early pregnancy loss clinic, and given information about the study. Sufficient time will be allowed for consideration before they confirm their decision and sign the consent. For cases with the management of ultrasound-guided manual vacuum aspiration (USG-MVA) or surgical evacuation, their remaining products of gestation will be collected for analysis.
Trial design
Cohort
Cross-sectional
Treatments tested in this trial
This is a routine procedure, no intervention will be provided.
Other interventionThis is a routine procedure, no intervention will be provided.
Treatment groups
Trial outcomes
Primary outcomes
Cell-free DNA (cfDNA)
Determine the use of cfDNA to ascertain chromosomal causes of miscarriages
Secondary outcomes
Level of cell-free DNA
To determine the level of cell-free DNA (cfDNA) in early pregnancy
Aneuploidy results from product of conception
To compare the aneuploidy results from product of conception (POC), in concordance with standard karyotyping.
Sponsors and contacts
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