Prevalence of Vitamin D Deficiency Among Multiple Myeloma Patients at Siriraj Hospital

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20251214001

Enrollment

278

Registered

2025-12-14

Start date

2026-01-01

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Multiple Myeloma Patients Vitamin D Deficiency Multiple Myeloma

Interventions

vitamin D deficiency in multiple myeloma patients

Other

Vitamin D Deficiency

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age 18 years and older 2. Diagnosed with multiple myeloma 3. Having available laboratory results of serum vitamin D levels

Exclusion criteria

Exclusion criteria: 1. Insufficient data needed for analysis

Design outcomes

Primary

Measure	Time frame
Prevalence of Vitamin D Deficiency At the time of blood sampling 25-hydroxyvitamin D (25(OH)D) levels	—

Secondary

Measure	Time frame
Correlation between serum 25(OH)D levels and Clinical Characteristics At the time of blood sampling 25(OH)D levels and clinical/laboratory parameters,Comparison of treatment response and 25(OH)D levels At the time of blood sampling 25(OH)D levels and treatment response categories,Progression-Free Survival at progression of disease or death the time from maintenance to progression or death,Overall survival at death the time from maintenance to death	—

Measure

Time frame

Correlation between serum 25(OH)D levels and Clinical Characteristics At the time of blood sampling 25(OH)D levels and clinical/laboratory parameters,Comparison of treatment response and 25(OH)D levels At the time of blood sampling 25(OH)D levels and treatment response categories,Progression-Free Survival at progression of disease or death the time from maintenance to progression or death,Overall survival at death the time from maintenance to death

—

Countries

Thailand

Contacts

Public ContactChutima Kunacheewa

Faculty of Medicine Siriraj Hospital

chutima.kua@mahidol.ac.th0896790959

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026