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Breast CancerPhase 3VITACALNCT01480869

Study of Vitamin D Supplementation Tailored to Vitamin D Deficiency in Breast Cancer Patients

A Phase 3 study testing calcium and cholecalciferol in people with Breast Cancer, run by Institut du Cancer de Montpellier - Val d'Aurelle at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare normalization of vitamin D serum level after 6 months of vitamin D supplementation adjusted to baseline vitamin D serum level vs.conventional vitamin D supplementation. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
calcium and cholecalciferol
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
215 participants
Where
1 siteFrance
Study dates
Jul 2011to Dec 2014
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Breast adenocarcinoma treated by neoadjuvant or adjuvant chemotherapy within 12 months prior to study enrollment
  • WHO performance status 0-1
  • Age ≥18 years old
  • Affiliation to a social security regime or beneficiary of equivalent social protection
  • Written informed consent provided before any study specific procedures
  • Complementary inclusion criterion for randomization
  • Proved vitamin D deficiency as defined by serum vitamin D level lower than 30 ng/ml (75 nmol/L).

Who cannot join

  • Metastatic disease
  • History or presence of any other malignancy (except curatively treated nonmelanoma skin cancer or in situ cervix carcinoma) ………….
  • traités dans les 5 ans précédents.
  • Contraindication to calcium or cholecalciferol
  • Known severe hypersensitivity to vitamin D or to calcium supplementation or to one of the excipients.
  • Disease and/or medical conditions accompanied by hypercalcaemia and/or hypercalciuria
Show all 13Show fewer
  • Calcium lithiasis and tissue calcification
  • Hypervitaminosis D
  • Presence of significant comorbidities:
  • Uncontrolled endocrine disease ii) Known disorders of calcium phophorus laboratory testing iii) Proved osteopenia or osteoporosis requiring vitamin D and calcium supplements
  • Concomitant treatment with other experimental products or another vitamin D calcium treatment
  • Pregnancy, breastfeeding or of reproductive potential not using an effective contraceptive method
  • Legal inability or restricted legal ability. Medical or psychological conditions not allowing proper study completion or informed consent signature

Trial locations and contacts

1 site in 1 country.

France1 site
  • CRLC Val d'Aurelle-Paul Lamarque

    Montpellier, 34298

Other trials in France

About this study

Official title: Randomized Phase III Trial Comparing Conventional Vitamin D Supplementation vs. Vitamin D Supplementation Tailored to Vitamin D Deficiency in Breast Cancer Patients Treated by Neoadjuvant or Adjuvant Chemotherapy.

The purpose of this study is to compare normalization of vitamin D serum level after 6 months of vitamin D supplementation adjusted to baseline vitamin D serum level vs.conventional vitamin D supplementation.

Conditions
Breast Cancer
Being tested
calcium and cholecalciferol
Keywords
Breast cancer, Vitamin D supplementation, in neoadjuvant, adjuvant setting
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • calcium and cholecalciferolDrug

    Tablet to suck: calcium 500 mg bid, cholecalciferol 200 IU bid

  • calcium and cholecalciferolDrug

    Tablet: calcium 500 mg bid + 2 ml drinkable solution cholecalciferol 100 000 IU whose schedule of administration depends on vitamin deficiency level:

    • 100 000 IU of vitamin D3 at D1, D15, D28 and D43 if 25-OHD level < 10 ng/mL
    • 100 000 IU of vitamin D3 at D1, D15, D28 if 10 ng/mL ≤ 25-OHD level < 20 ng/mL
    • 100 000 IU of vitamin D3 at D1 if 20 ng/mL ≤ 25-OHD level < 30 ng/mL
Study groups in NCT01480869
Study groupRoleWhat they receive
Conventional vitamin D and calcium supplementationActive comparatorConventional vitamin D and calcium supplementation with 2 daily OROCAL VITAMINE D3® (500 mg calcium/200 IU cholecalciferol) tablets.
Receives: Drug: calcium and cholecalciferol
vitamin D supplementation tailored to vitamin D deficiencyExperimentalConventional calcium supplementation with 2 daily OROCAL 500® (500 mg calcium) tablets to suck + vitamin D3 supplementation (UVÉDOSE®, cholecalciferol, 100 000 IU drinkable solution, 2 ml vial) whose schedule of administration depends on vitamin deficiency level: * 100 000 IU of vitamin D3 at D1, D15, D28 and D43 if 25OHD level < 10 ng/mL * 100 000 IU of vitamin D3 at D1, D15, D28 if 10 ng/mL ≤ 25OHD level < 20 ng/mL * 100 000 IU of vitamin D3 at D1 if 20 ng/mL ≤ 25OHD level < 30 ng/mL
Receives: Drug: calcium and cholecalciferol

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To evaluate the increase in normalization of serum vitamin D level

    To compare the increase in normalization of serum vitamin D level adjusted to baseline level in patients receiving either vitamin D supplementation tailored to vitamin D deficiency or conventional vitamin D supplementation.

    Measured: 6 months

Secondary outcomes (9)
  1. Baseline vitamin D/calcium status in this patient population

    Measured: Baseline

  2. Normalization rate of serum 25-OHD level

    Measured: 12, 18 and 24 months

  3. Normalization rate of serum 25-OHD level in control patients who shift to experimental strategy

    Measured: 6 months after crossover

  4. Clinical and biological tolerance profile

    According to National Cancer Institute-Common Terminology Criteria for Adverse Events Version 4.0

    Measured: During treament administration (can last up to 24 months)

  5. Treatment compliance

    Treatment compliance will be assessed using a patient record book

    Measured: During treatment administration (can last up to 24 months)

  6. Quality of life

    Quality of life is assessed using the EORTC QLQ-C30 questionnaire

    Measured: 24 months

  7. Impact of study treatments on bone and joint pains induced by aromatase inhibitors

    Measured: During treatment administration (can last up to 24 months)

  8. Changes in vitamin and calcium biological markers

    Measured: Up to 24 months

  9. Predictive value of individual biomarkers

    Measured: Up to 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Nov 2011 (estimated)
  2. Study startJul 2011
  3. Primary completionDec 2014
  4. Study completionDec 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
215 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01480869
Sponsor's protocol ID
VITACAL
Other IDs
VA 2010/12, 2010-023459-27
Acronym
VITACAL
Status last verified
Mar 2026
First submitted
24 Nov 2011
Last updated
12 Mar 2026
Results posted
No
Data monitoring committee
No

Publications

  • Jacot W, Firmin N, Roca L, Topart D, Gallet S, Durigova A, Mirr S, Abach L, Pouderoux S, D'Hondt V, Bleuse JP, Lamy PJ, Romieu G. Impact of a tailored oral vitamin D supplementation regimen on serum 25-hydroxyvitamin D levels in early breast cancer patients: a randomized phase III study. Ann Oncol. 2016 Jul;27(7):1235-41. doi: 10.1093/annonc/mdw145. Epub 2016 Mar 30.

    PubMed 27029707

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing calcium and cholecalciferol in people with Breast Cancer, run by Institut du Cancer de Montpellier - Val d'Aurelle at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To evaluate the increase in normalization of serum vitamin D level (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01480869, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Mar 2026.

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