Recruiting NA Vitamin D Deficiency

New treatment option for Vitamin D Deficiency

Official title Effects of Different Vitamin D3 Formulations in Vitamin D-Deficient Adults

ClinicalTrials.gov ID: NCT07317830

What this study is testing

What it's testing
This randomized controlled superiority pilot trial will evaluate the efficacy of two vitamin D3 formulations administered over eight weeks in adults with subclinical or clinical vitamin D deficiency. The study will compare changes in serum 25-hydroxyvitamin D concentrations between formulations, as well as the proportion of participants who will achieve vitamin D sufficiency.
  • Which group you join is decided by chance.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 to 80. Healthy volunteers may be eligible.

You may be able to join if

  • Adults aged 18 years and over
  • Serum 25(OH)D \< 75 nmol/L
  • BMI 18.5 - 29.9 kg/m2
  • Free of clinically significant acute disorders and severe chronic diseases
  • No planned travel to high-UV destinations or tanning bed use during the trial

You likely can't join if

  • Pregnancy of breast feeding
  • Underweight or obesity
  • History of any dietary supplement use within 8 weeks before screening
  • Medications that materially alter vitamin D metabolism or calcium balance
  • people with a history of medicine or alcohol abuse
  • Abnormal values for lab clinical chemistry (\> 2 SD)
See the full eligibility criteria
Who can join
  • Adults aged 18 years and over
  • Serum 25(OH)D \< 75 nmol/L
  • BMI 18.5 - 29.9 kg/m2
  • Free of clinically significant acute disorders and severe chronic diseases
  • No planned travel to high-UV destinations or tanning bed use during the trial
  • Willing to avoid non-study vitamin D supplements
  • Able to give written informed consent and comply with study visits
  • Submitted informed consent
What rules you out
  • Pregnancy of breast feeding
  • Underweight or obesity
  • History of any dietary supplement use within 8 weeks before screening
  • Medications that materially alter vitamin D metabolism or calcium balance
  • people with a history of medicine or alcohol abuse
  • Abnormal values for lab clinical chemistry (\> 2 SD)
  • Unwillingness to return for follow-up analysis
  • Participation in other clinical trials within 60 days prior to screening

The study team makes the final eligibility decision.

Where it's taking place

  • Belgrade, Serbia

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years to 80 years. Healthy volunteers may be eligible. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Belgrade, Serbia. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.