Vitamin D in Patients With Stage I-III Colon Cancer or Resectable Colon Cancer Liver Metastases
Public ClinicalTrials.gov record NCT02172651. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Study to Identify Transcriptional Targets of Vitamin D in Patients With Stage I-III Colon Cancer or Resectable Colon Cancer Liver Metastases Receiving Preoperative Vitamin D Supplementation.
Study identification
- NCT ID
- NCT02172651
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Early Phase 1
- Lead sponsor
- Dana-Farber Cancer Institute
- Other
- Enrollment
- 80 participants
Conditions and interventions
Conditions
Interventions
- Placebo Drug
- Vitamin D3 Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 13, 2014
- Primary completion
- Apr 14, 2027
- Completion
- Jun 29, 2027
- Last update posted
- May 12, 2026
2014 – 2027
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Dana-Farber Cancer Institute | Boston | Massachusetts | 02115 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT02172651, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted May 12, 2026 · Synced May 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02172651 live on ClinicalTrials.gov.