Early intervention with supplemental of vitamin D in patients with primary hypertension and vitamin D deficiency

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR-TRC-10001142

Enrollment

Unknown

Registered

2010-12-26

Start date

2010-12-30

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

primary hypertension

Interventions

A:Calcium (600mg/d)+vitamin D (800IU/d)

B:Calcium (1200mg/d)+vitamin D (400IU/d)

C:Calcium (600mg/d)+vitamin D (400IU/d)

D :Calcium (1200mg/d)+vitamin D (800IU/d)

Eligibility

Sex/Gender

All

Age

30 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Stage 1 or 2 hypertension according to the Chinese diagnosis standard of prevention and treatment of hypertension (2005 version); 2. Serum 25(OH)D <50 nmol/l.

Exclusion criteria

Exclusion criteria: Secondary hypertension or severe liver or kidney dysfunction.

Design outcomes

Primary

Measure	Time frame
serum 25(OH)D level;Blood pressure;	—

Countries

China

Contacts

Public ContactYulan Chen

sheliachen@sina.com+86 0991 4362606

Outcome results

None listed

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