rare diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Have the will to learn the gene carrying status, and voluntarily accept prenatal screening and diagnosis after successful pregnancy, including couples with a family history of recessive genetic diseases or a poor birth history or close blood relationship.
Exclusion criteria
Exclusion criteria: Both spouses or one of them is clearly diagnosed or suspected to be a patient with a hereditary sexually transmitted disease; Both spouses or one of them is a carrier of chromosomal balance translocation; Population planning to conceive through sperm or egg donation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Birth obstruction rate in children with rare diseases; | — |
Secondary
| Measure | Time frame |
|---|---|
| 133 genes for carrier screening;88 genetic syndromes;27 genes associated with dominant genetic disease; | — |
Countries
China
Contacts
Nanjing Drum Tower Hospital