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Antihypertensive effect and regulation mechanism of VA intervention

Health cohort follow-up of school-age children and the intervention study of VA on hypertensive children

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900024853
Enrollment
Unknown
Registered
2019-07-31
Start date
2019-08-12
Completion date
Unknown
Last updated
2019-08-27

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

Conditions

Hypertension in children

Interventions

VA deficiency Group 1:Health education
VA deficiency Group 2:VA intervention and health education
VA normal Group:health education

Sponsors

Childrens Hospital, Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
10 Years to 13 Years

Inclusion criteria

Inclusion criteria: 1. Aged 10-13 years; 2. Blood pressure level reached the diagnostic criteria of prehypertension and hypertension; 3. Did not take vitamin A supplements, beta carotene supplements, or vitamin A complex supplements for nearly 1 year; 4. Parents and children both signed informed consent.

Exclusion criteria

Exclusion criteria: 1. Taking antihypertensive drugs; 2. Hypertension with obvious clinical symptoms; 3. Secondary hypertension; 4. Severe kidney, diabetes, cardiovascular disease, endocrine disease; 5. The guardian refused to sign the informed consent.

Design outcomes

Primary

MeasureTime frame
systolic blood pressure;diastolic blood pressure;Lecithin retinol acyltransferase,LRAT;Retinoic Acid Receptors,RARs;Peroxidosome proliferators activate the receptor,PPARs;Renin angiotensin system,RAS;Retinyl ester,RE;Serum vitamin A;Ang II level;BMI;Waist;Hipline;Blood glucose;Creatinine;Uric Acid;Glycosylated hemoglobin;Insulin;Total cholesterol;Triglyceride;High-density lipoprotein;Low density lipoprotein;Zinc;Cuprum;Fe;Magnesium;Calcium;Serum vitamin D;Vitamin D Receptor;AO;LVDd;LVDs;carotid intima-media thickness (cIMT);RI;RI;the thickness of the wall of aortic sinus;

Countries

China

Contacts

Public ContactXiaohua Liang

Childrens Hospital, Chongqing Medical University

xiaohualiang@hospital.cqmu.edu.cn+86 17815183289

Outcome results

None listed

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