Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00610688 · ClinicalTrials.gov registry record · Phase 3

Controlled Trial of Prenatal Vitamin D3 Supplementation to Prevent Vitamin D Deficiency in Mothers and Their Infants

A Phase 3 study, sponsored by Children's Hospital Medical Center, Cincinnati.

Completed
Registry status
Phase 3
Development phase
192
Enrollment target

NCT00610688: Completed Phase 3 study, sponsored by Children's Hospital Medical Center, Cincinnati.

NCT00610688 is a Phase 3 study that has completed, run by Children's Hospital Medical Center, Cincinnati. The registered enrollment target is 192 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (75% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00610688, a Phase 3 study, has completed, sponsored by Children's Hospital Medical Center, Cincinnati.

COMPLETED
Registry status
Phase 3
Development phase
192 participants
Enrollment target

Study Summary

The purpose of this research study is to compare the effects of higher dose vitamin D with commonly recommended dose in pregnant women to see which is better in achieving and/or maintaining sufficient vitamin D blood levels during pregnancy and in newborn infants as well as improving growth in the infant.

Primary Outcome

Maternal serum 25-hydroxyvitamin D measurement at 12, 16, 28 weeks during pregnancy and at delivery and cord blood or neonatal serum 25-hydroxyvitamin D measurement

Interventions

  • DRUG Prenatal Vitamin
  • DRUG Cholecalciferol (Vitamin D3)

Trial Details

FieldValue
Enrollment Target 192 participants
Start Date 2008-01
Est. Completion 2012-04
Phase Phase 3

What the finished NCT00610688 record still lists

NCT00610688 is an interventional study that assigns participants to a tested intervention. The registered 192 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (75% lower).

The record links to 0 conditions, and to 2 interventions - of which Prenatal Vitamin is the first listed.

NCT00610688 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00610688 about?

NCT00610688 is a clinical study titled "Controlled Trial of Prenatal Vitamin D3 Supplementation to Prevent Vitamin D Deficiency in Mothers and Their Infants". The purpose of this research study is to compare the effects of higher dose vitamin D with commonly recommended dose in pregnant women to see which is better in achieving and/or maintaining sufficient vitamin D blood levels during pregnancy and in newborn infants as well as improving growth in the i...

What is the current status of trial NCT00610688?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 192 participants. The study started on 2008-01. Estimated completion is 2012-04.

What interventions are being tested in trial NCT00610688?

The interventions under investigation include: Prenatal Vitamin (DRUG), Cholecalciferol (Vitamin D3) (DRUG).

Who is sponsoring clinical trial NCT00610688?

This trial is sponsored by Children's Hospital Medical Center, Cincinnati, which has 571 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00610688's enrollment target sits among peer trials

192 1398th of 2000 higher than 599 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT01492972 · 192 participants · Phase 3

    Hypo-fractionated Radiation Therapy With or Without Androgen Suppression for Intermediate Risk Prostate Cancer

  • NCT01973881 · 192 participants

    Quantitative MRI for Myelofibrosis

  • NCT02535702 · 192 participants · NA

    Development Of Neuroimaging Methods To Assess The Neurobiology Of Addiction

  • NCT03622359 · 192 participants · NA

    Radiotracer-Based Perfusion Imaging of Patients With Peripheral Arterial Disease

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00610688, the US trial registry maintained by the National Library of Medicine. NCT00610688 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.