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

NCT00298545 · ClinicalTrials.gov registry record · Phase 1

Effect of Vitamin D and Calcium on Genes in the Colon

A Phase 1 study, sponsored by Rockefeller University.

Completed
Registry status
Phase 1
Development phase
10
Enrollment target

NCT00298545 is a Phase 1 study that has completed, run by Rockefeller University. The registered enrollment target is 10 participants.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00298545, a Phase 1 study, has completed, sponsored by Rockefeller University.

COMPLETED
Registry status
Phase 1
Development phase
10 participants
Enrollment target

Study Summary

The researchers are involved in a research program to understand how vitamin D and calcium in the diet or as supplements may lower the risk of colorectal polyps and cancer. To that end, the researchers are conducting a study of vitamin D supplementation in which volunteer subjects are provided a Western style diet for 2 separate 4 week periods at the Rockefeller University Hospital. During one of these 4 week inpatient periods, subjects receive calcium supplements and during the other 4 week inpatient period they receive a placebo tablet. The researchers determine changes within the colon as a result of supplementing the vitamin D in the presence of high and low calcium. A more detailed description of the study is provided below.

Interventions

  • DRUG placebo and Calcitriol
  • DRUG Calcium and Calcitriol

Trial Details

FieldValue
Enrollment Target 10 participants
Start Date 2005-11
Est. Completion 2009-05
Phase Phase 1

Sponsor

Rockefeller University

117 total trials

What the Registry Record Tells You About NCT00298545

The ClinicalTrials.gov registry entry for NCT00298545 describes a study currently listed as completed, categorized as Phase 1. The registered enrollment target is 10 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Rockefeller University, which has 117 total studies on file at ClinicalTrials.gov.

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

NCT00298545 reports 0 study locations.

Frequently Asked Questions

What is clinical trial NCT00298545 about?

NCT00298545 is a clinical study titled "Effect of Vitamin D and Calcium on Genes in the Colon". The researchers are involved in a research program to understand how vitamin D and calcium in the diet or as supplements may lower the risk of colorectal polyps and cancer. To that end, the researchers are conducting a study of vitamin D supplementation in which volunteer subjects are provided a Wes...

What is the current status of trial NCT00298545?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 10 participants. The study started on 2005-11. Estimated completion is 2009-05.

What interventions are being tested in trial NCT00298545?

The interventions under investigation include: placebo and Calcitriol (DRUG), Calcium and Calcitriol (DRUG).

Who is sponsoring clinical trial NCT00298545?

This trial is sponsored by Rockefeller University, which has 117 total clinical trials registered on ClinicalTrials.gov.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.