Cohort of Cord Blood Bank

The objective of this observational study was to establish a cohort of umbilical cord blood stored in Tianjin Cord Blood Bank.

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Key information

Conditions

Health Status Childhood Diseases

Sex eligibility

All sexes

Study type

Observational

Primary location

Institute of Hematology & Blood Diseases Hospital

Tianjin, Tianjin Municipality, 300000, China

About this study

This is an observational study. It is planned to observe the incidence and death of common chronic non-communicable diseases, rare diseases and key diseases through follow-up of environmental exposure in the early life of the study population and investigation of adverse lifestyle of mothers during pregnancy, and explore the influence of factors including genetics, environment and lifestyle on the occurrence, development and prognosis of the diseases concerned.

Who can participate

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Voluntarily participated in this study and provided signed informed consent forms.
People stored umbilical cord blood in Tianjin Cord Blood Bank.
The information registered at the time of storage is complete and the contact details are genuine and available.

Exclusion criteria

Refusing to answer the researcher's phone or refusing to accept the investigation.
People who are unable or unsuitable to participate in the study for various other reasons .

Treatment and study plan

Primary outcomes

Health status

Time frame: The diseases status of participants will be assessed at baseline and at follow-up visits every 3 to 5 years, up to 10 years. The events include the occurrence of childhood diseases at baseline, as well as disease progression or death during follow-up.

The health status of people stored umbilical cord blood

Sponsors and collaborators

Lead sponsor

Institute of Hematology & Blood Diseases Hospital, China

Other

Registry information

Official study title

Cohort of Cord Blood Bank (CCBN)

Important dates

Study start: 2025
Primary completion: 2026
Study completion: 2030
First posted: Nov 25, 2025
Registry last updated: Nov 25, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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Completed