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Study on the Short - term Biological Variation of Common Venous Blood Test Items in Healthy Adults

Study on the Short - term Biological Variation of Common Venous Blood Test Items in Healthy Adults

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400093261
Enrollment
Unknown
Registered
2024-12-01
Start date
2024-12-01
Completion date
Unknown
Last updated
2024-12-09

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

Conditions

None listed

Interventions

Trail group:NA

Sponsors

The First Affiliated Hospital of Zhengzhou University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Referring to the research on biological variation by the European Federation of Clinical Chemistry and Laboratory Medicine [16], volunteers must meet all of the following criteria: 1. Agree to and sign the informed consent form. 2. Have been in a good subjective mood recently and have a high acceptance of the study. 3. Be over 18 years old. 4. Ideally, should not take any medications. Any volunteers who are taking medications or vitamin supplements must report the names, doses, and frequencies of the active substances therein and have them recorded by the researchers so that these individuals can be identified in the later stage. 5. Ideally, should not smoke or drink. Any volunteers who smoke or drink must report the types, quantities, and frequencies of smoking or drinking.

Exclusion criteria

Exclusion criteria: Volunteers will be excluded from the study if they meet any of the following conditions: 1. Known diabetes and undergoing oral or insulin treatment as prescribed, or having a fasting blood glucose level > 7.0 mmol/L. 2. A history of chronic liver or kidney diseases (?-glutamyl transferase > 150 U/L; estimated glomerular filtration rate (eGFR) 6.5 mmol/L). 4. A family history of thalassemia syndrome and other hemoglobinopathies. 5. Suffering from severe chronic diseases (cancer, cardiovascular or nervous system diseases) or acute diseases. 6. Known to be carriers of hepatitis B virus (HBV), hepatitis C virus (HCV) and human immunodeficiency virus (HIV). 7. A history of hospitalization or other serious diseases within the past 4 weeks. 8. Having donated blood without compensation within the recent 3 months. 9. Women who are pregnant, breastfeeding or within 1 year after childbirth. 10. Assessed by the researchers as being unfit for this study (such as having a history of fainting at the sight of blood, hemophilia and other diseases).

Design outcomes

Primary

MeasureTime frame
White Blood Cell Count;Red Blood Cell Count;Hemoglobin;Platelet Count;Hematocrit;Mean Corpuscular Volume;Mean Corpuscular Hemoglobin Content;Mean Corpuscular Hemoglobin Concentration; Absolute Neutrophil Count;Neutrophil percentage;Absolute Lymphocyte Count;Lymphocyte Percentage;Absolute Monocyte Count;Monocyte Percentage;Absolute Eosinophil Count;Eosinophil Percentage;Absolute Basophil Count;Basophil Percentage;Alanine Aminotransferase;Aspartate Aminotransferase;Gamma - Glutamyl Transpeptidase;Alkaline Phosphatase;Uric Acid;Urea;Total Cholesterol;Triglyceride;High Density Lipoprotein;Low Density Lipoprotein;Blood Glucose;

Countries

China

Contacts

Public ContactZeng Qinglei

The First Affiliated Hospital of Zhengzhou University

zengqinglei2009@163.com+86 158 3812 0512

Outcome results

None listed

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