Breast Cancer Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- You are between 18 and 80 years old and are reasonably able to carry out daily activities (confirm with trial site for exact fitness level required)
- You have been diagnosed with breast cancer, confirmed by a biopsy or tissue test before surgery
- Your blood test shows that your vitamin D levels are low (below 20 ng/ml)
- You have not yet received chemotherapy and are planning to have at least 4 rounds of chemotherapy before surgery, with or without targeted therapy
- You are expected to live for at least 6 months or more
- You do not have any other serious uncontrolled health conditions at the time of joining
- Your medical records are complete and up to date
- You are willing to sign a consent form agreeing to take part in the study
Who may not be able to join:
- You have previously had invasive breast cancer
- You have already received any treatment for breast cancer, or taken medication to prevent it
- You have a known allergy to vitamin D or calcium supplements
- You have a health condition that affects how your body processes vitamin D or calcium, or that affects your bone health (confirm with trial site for specific conditions)
- You have taken vitamin D or calcium supplements in the last 3 months
- You have been diagnosed with another type of cancer
- You are currently pregnant or breastfeeding
- You do not wish to take part in the study
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Phone: 869716230893
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
The objective response rate; The pathological complete response rate
Can't join this trial?
Data last synced from ClinicalTrials.gov: 15 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.