Effect of vitamin B1 supplementation on bone metabolic markers in adults with normal kidney function

Effect of vitamin B1 supplementation on bone metabolic markers in adults with normal kidney function - Effect of vitamin B1 supplementation on bone metabolic markers in adults with normal kidney function

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000049711

Enrollment

Registered

2022-12-08

Start date

2022-12-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

General population

Interventions

vitamin B1 supplement

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Age>=40 years 2) Estimated glomerular filtration rate >=60 mL/min/1.73m2 3) Not expected to make significant changes in diet during the study period 4) Subjects who can give written consent to participate in this study

Exclusion criteria

Exclusion criteria: 1) Subjects undergoing osteoporosis treatment 2) Subjects with a history of bone fracture within 6 months 3) Subjects taking steroids 4) Subjects receiving treatment for malignancies 5) Subjects with advanced liver disease 6) Subjects with high alcohol intake 7) Subject with smoking 8) Subjects with a history of gastrointestinal surgery 9) Subjects with restricted physical activities

Design outcomes

Primary

Measure	Time frame
Change from baseline in bone metabolic markers at Week 4	—

Countries

Japan

Contacts

Public ContactAkinori Hara

Kanazawa University Hygiene and Public Health

hara-akinori@med.kanazawa-u.ac.jp0762652218

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026