Long-term clinical cohort study of neonates with fetal growth restriction

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100046538

Enrollment

Unknown

Registered

2021-05-21

Start date

2021-06-01

Completion date

Unknown

Last updated

2022-01-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fetal growth restriction

Interventions

grouping is based on the percentile of fetal ultrasound estimated weight or abdominal circumference, and ultrasound blood flow index.:Nil

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Singleton pregnancy, clear last menstruation, regular menstruation, and normal uterine shape; 2.Regular prenatal check-ups, complete clinical and follow-up data, pregnant women and their family members have good communication and understanding skills, and can actively cooperate with clinical follow-up work. 3.In accordance with the "Reference Standards for the Estimated Weight of Fetuses in Different Gestational Weeks of NICHD Asian Population", the estimated weight or abdominal circumference of the fetus is lower than the 10th percentile of the corresponding gestational age (Appendix 1, Appendix 2), and the ultrasound department has Dr. Wang Xing and Dr. Zhang Lan, who have considerable experience in diagnosis and treatment, confirmed it after verification. If the first visit is another doctor, two doctors will need to check again before joining the group.

Exclusion criteria

Exclusion criteria: Inherited diseases and chromosomal abnormalities: 13-trisomy syndrome, 18-trisomy syndrome, gastroschisis, etc..

Design outcomes

Primary

Measure	Time frame
Fetal growth diameter;Umbilical artery blood flow index;Umbilical vein blood flow index;Middle cerebral artery blood flow index;Brain-placental ratio;Amniotic fluid volume;Uterine artery blood flow index;Venous catheter blood flow index;Aortic arch isthmus blood flow index;Renal artery blood flow index;Placental energy Doppler;Fetal heart function;Newborn body composition analysis;Magnetic resonance placental artery spin labeling;Neonatal Doppler echocardiography;Cerebral oxygen-dependent functional magnetic resonance imaging in neonates;Bayley early childhood development scale;Event-related potentials in the hippocampus;Three-dimensional gait analysis + surface electromyography;	—

Measure

Time frame

Fetal growth diameter;Umbilical artery blood flow index;Umbilical vein blood flow index;Middle cerebral artery blood flow index;Brain-placental ratio;Amniotic fluid volume;Uterine artery blood flow index;Venous catheter blood flow index;Aortic arch isthmus blood flow index;Renal artery blood flow index;Placental energy Doppler;Fetal heart function;Newborn body composition analysis;Magnetic resonance placental artery spin labeling;Neonatal Doppler echocardiography;Cerebral oxygen-dependent functional magnetic resonance imaging in neonates;Bayley early childhood development scale;Event-related potentials in the hippocampus;Three-dimensional gait analysis + surface electromyography;

—

Countries

China

Contacts

Public ContactQi Hongbo

The First Affiliated Hospital of Chongqing Medical University

zhenqianwei@163.com+86 23 89011411

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026