Effect of addition vitamin D supplementation with calcium supplementation to change bone mass density by calcaneus ultrasound in pregnancy.: Prospective non-randomized comparative study.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20251222006

Enrollment

Registered

2025-12-22

Start date

2023-04-01

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

Calcium and vitamin D supplements during pregnancy. Calcium and vitamin D supplement for pregnancy, Prenatal supplements.

Interventions

The first group received calcium at a dosage of 1000 mg, along with other medications such as Nataral iron supplement once daily after breakfast, and Folic (Folic Acid) once daily after breakfast, sta

Treatment,Treatment

Calcium supplements,Calcium and vitamin D supplements

Eligibility

Sex/Gender

Female

Age

19 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Singleton pregnancy 2. Age 19 to 45 years 3. Gestational age more than 16 weeks

Exclusion criteria

Exclusion criteria: 1.Metabolic Bone Diseases 2.Hypocalcemia 3.Hypercalcemia 4.Body Mass Index (BMI) greater than 35 kg/m2 5.History of Calcaneus fracture 6.History of gallbladder stones and urinary tract stones

Design outcomes

Primary

Measure	Time frame
Changes in Bone Density Parameters At 1st visit during pregnancy and postpartum 6 months bone mass density change by calcanea ultrasound: % change in Broadband Ultrasound Attenuation, % change in Speed of Sound,	—

Secondary

Measure	Time frame
Changes in Biochemical Parameters At 1st visit during pregnancy and postpartum 6 month % change of Calcium, PO4, Vitamin D, PTH	—

Countries

Thailand

Contacts

Public ContactNapat Ayaranagsaritkul

Thammasat university

napattton@hotmail.com0877164995

Outcome results

None listed

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