Please assess the completion status of the following clinical trial:

Trial Title: Three Interacting Single Nucleotide Polymorphisms (SNPs) and the Risk of Preterm Birth in Black Families

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: CASE_CONTROL
- Primary Purpose: None
- Time Perspective: RETROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* Mother and Father, if named on the birth certificate application, are English speaking.~* If mother and Father are married, husband is the man identified as the father on the birth certificate application.~* Documentation of Informed Consent for Mother and newborn. Father named on the birth certificate application must consent for newborn to participate.~* Mother's age (and Father if named on the birth certificate application) is 18 years of age or older.~* Infant is a singleton, inborn newborn.~* Newborn gestational age assessment documented in the health record between 23 weeks 0/7 days and 36 weeks 6/7 days.~* Newborn gestational age assessment documented in the health record \> 37 weeks and 0/7 days.~* Mother identifies herself as Black or African American on the birth certificate application.~Exclusion Criteria:~* Mother (or Father identified on the birth certificate application) refuses to sign informed consent.~* Mother (or Father identified on the birth certificate application) does not speak English.~* Father, identified on the birth certificate application, objects to infant's participation.~* Husband is not the father named on the birth certificate application.~* Mother (or Father, if named on the birth certificate application) is less than 18 years of age.~* Mother fails to identify her ethnic group as Black or African American on the birth certificate application.~* Mother is cognitively impaired as a result of receiving narcotic analgesia within four hours of the time the research is explained, consent explained, or the interview is conducted.~* Mother is documented to be cognitively impaired by her physician in the medical record.~* Father appears to be cognitively impaired at the time the research is explained, consent explained, or the interview is conducted.~* Mother or infant has a history of blood transfusion in the last six months.~* Mother had assisted reproduction.~* Maternal surgical procedures during pregnancy, to include cerclage.~* Mother has uterine abnormalities.~* History of trauma prior to the onset of labor.~* Multiple gestation.~* Infant has major anomalies (cyanotic congenital heart disease, gastroschisis, omphalocele, diaphragmatic hernia or other major gastrointestinal anomalies, major neurological injury or anomaly, or multiple congenital anomalies).~* Mother has major anomalies (cyanotic congenital heart disease, gastroschisis, omphalocele, diaphragmatic hernia or other major gastrointestinal anomalies, major neurological injury or anomaly, or multiple congenital anomalies).~* Infant has documented chromosomal anomalies.~* Mother has documented chromosomal anomalies.

- Gender: ALL
- Minimum Age: 1 Minute
- Maximum Age: 28 Days
- Healthy Volunteers: t

Study Arms:
- Preterm group (Type: None): Preterm (36 6/7 weeks gestation or earlier) mothers and their newborns.
- Term group (Type: None): Term (\> 37 weeks gestation) mothers and their newborns.

Based on this trial design, predict the completion outcome and termination type (if applicable).