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NCT01817231 · ClinicalTrials.gov registry record
Epidemiological Analysis of Vitamin D and Breast Cancer Risk in Saudi Arabian Women
A clinical trial of Breast Cancer and Vitamin D Deficiency, sponsored by University of Arizona.
- Completed
- Registry status
- 240
- Enrollment target
- 1
- Study location
NCT01817231: Completed study of Breast Cancer and Vitamin D Deficiency, sponsored by University of Arizona.
NCT01817231 is a study of Breast Cancer and Vitamin D Deficiency that has completed, run by University of Arizona. The registered enrollment target is 240 participants, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (91% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT01817231, a study of Breast Cancer and Vitamin D Deficiency, has completed, sponsored by University of Arizona.
- COMPLETED
- Registry status
- 240 participants
- Enrollment target
- 1
- Study location
Study Summary
This is an analysis of de-identified data collected from 240 Saudi Arabian women, 120 with breast cancer and 120 control women, to evalyate if vitamin D status is associated with breast cancer risk.
Primary Outcome
assessed serum vitamin D in cases versus controls
Conditions Studied
Study Locations (1)
Arizona
- University of Arizona - Tucson
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 240 participants |
| Start Date | 2009-05 |
| Est. Completion | 2009-08 |
What the finished NCT01817231 record still lists
NCT01817231 is an observational study that tracks outcomes without assigning an intervention. The registered 240 participants enrollment target is mid-sized for trials with a published cap, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (91% lower).
The record links to 2 conditions, with Breast Cancer appearing as the primary indexed condition, and to 0 interventions.
NCT01817231 reports a single indexed study location in Arizona.
Frequently Asked Questions
What is clinical trial NCT01817231 about?
NCT01817231 is a clinical study titled "Epidemiological Analysis of Vitamin D and Breast Cancer Risk in Saudi Arabian Women". This is an analysis of de-identified data collected from 240 Saudi Arabian women, 120 with breast cancer and 120 control women, to evalyate if vitamin D status is associated with breast cancer risk.
What is the current status of trial NCT01817231?
This trial is currently completed. The enrollment target is 240 participants. The study started on 2009-05. Estimated completion is 2009-08.
What conditions does trial NCT01817231 study?
This clinical trial studies the following conditions: Breast Cancer, Vitamin D Deficiency.
Who is sponsoring clinical trial NCT01817231?
This trial is sponsored by University of Arizona, which has 349 total clinical trials registered on ClinicalTrials.gov.
Where is trial NCT01817231 being conducted?
This trial has 1 study location across Arizona. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
Learn More About Clinical Trials
Similar trials for Breast Cancer
Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.
Where NCT01817231's enrollment target sits among peer trials
240 334th of 1224 higher than 890 of 1,224 other Breast Cancer trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Breast Cancer 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
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