RecruitingPhase IIEN originalBreast cancerTriple negative (TNBC)

Impact of Vitamin D Supplementation on the Rate of Pathologic Complete Response in Vitamin D Deficient Patients

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This is not medical advice. AI-assisted translation — inaccuracies may occur. Always verify the original and consult your oncologist before taking any steps.

About the trial

A two arm pilot study investigating the rate of pathologic complete response in patients with vitamin D deficiency and triple negative breast cancer undergoing standard neoadjuvant chemotherapy + vitamin D supplementation, including an observational arm to describe response in patients who are not deficient. Investigators hypothesize that vitamin D supplementation during neoadjuvant chemotherapy in operable triple negative breast cancer patients with vitamin D deficiency will increase the rate of pathologic complete response chain reaction to that of vitamin D sufficient patients based on historical controls.

Original English text from ClinicalTrials.gov

Who can (and can't) join

✓ Qualifies

  • •Diagnoza raka piersi potwierdzona badaniem histologicznym
  • •Rak piersi typu potrójnie ujemnego (brak receptorów ER, PR i HER2)
  • •Pacjent ma być poddany chemioterapii przedoperacyjnej
  • •Wiek co najmniej 18 lat
  • •Stan ogólny pozwalający na uczestnictwo w badaniu
  • •Kobiety w wieku rozrodczym muszą stosować antykoncepcję
  • •Zgoda na uczestnictwo w badaniu

✗ Disqualifies

  • •Kamienie nerkowe w ostatnim roku
  • •Choroba zwana sarcoidozą
  • •Podwyższony wapń we krwi (>10,5 mg/dL) w ostatnich 30 dniach
  • •Alergia na witaminę D lub podobne substancje
  • •Ciąża lub planowana ciąża
  • •Karmienie piersią

Simplified criteria — AI translation

Trial details

Minimum age
18 Years
Last updated (source)
August 28, 2026
Sex
No restrictions

Therapies / drugs in trial

Locations (1)

Wake Forest Baptist Health Sciences

Winston-Salem, United States

Trial contact

Contact information from ClinicalTrials.gov. Contact in English.

Share this trial

Data from ClinicalTrials.gov. AI-assisted translation, last sync: 8/29/2026.

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