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Vitamin A combined vitamin D supplementation could improve the immune response to Bacille Calmette-Guérin vaccine revaccinated in Chinese infants

Vitamin A combined vitamin D supplementation could improve the immune response to Bacille Calmette-Guérin vaccine revaccinated in Chinese infants

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-TRC-12002489
Enrollment
Unknown
Registered
2012-09-04
Start date
2010-11-01
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

BCG vaccination

Interventions

VAVD:1500 IU vitamin A and 500 IU vitamin D
control:no intervention

Sponsors

Medical College of Qingdao University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 1 Years

Inclusion criteria

Inclusion criteria: Healthy infants, who needed to be revaccinated and not responded to Purified Protein Derivative (PPD) test at 3,6,12 months of age.

Exclusion criteria

Exclusion criteria: 1. older than 12 months; 2. moderate to severe injury or surgery during the previous month; 3. chronic renal failure, liver disease or heart failure; 4. contra of PPD test; 5. irritability of BCG; 6. had other preventive inoculation less than 2 weeks.

Design outcomes

Primary

MeasureTime frame
diameter of skin indurations of PPD;diameter of BCG scar;—

Countries

China

Contacts

Public ContactAi-guo Ma
magfood@126.com+86 0532 82991503

Outcome results

None listed

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