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Breast CancerPhase 2/3NCT01809171

Placebo-controlled Trial With Vitamin D to Prevent Worsening/Relieve Aromatase Inhibitor-induced Musculoskeletal Symptoms in Breast Cancer Patients

A Phase 2/3 study testing Vitamin D3 in people with Breast Cancer and Musculoskeletal Disease, run by Universitaire Ziekenhuizen KU Leuven at 1 site in Belgium.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The third generation oral aromatase inhibitors (AIs) are increasingly being used in the management of estrogen receptor positive breast cancer. One of the issues related with administration of oral AIs is their side effects, particularly on the musculoskeletal system. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer, Musculoskeletal Disease
What is being tested?
Vitamin D3
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
15 participants
Where
1 siteBelgium
Study dates
Oct 2013to Aug 2015
Phase
Phase 2/3
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

  • Postmenopausal status
  • Currently being treated with an AI in the adjuvant setting (minimum for 8 weeks)
  • AIMSS as determined by new or worsened musculoskeletal complaints following AI therapy
  • Vitamin D deficiency (<30ng/ml)
  • Caucasian

Who cannot join

  • Hormone replacement therapy last 6 months
  • Current use or in the last 12 months of bisphosphonates
  • Tamoxifen use in last 6 months
  • History of kidney stones
  • History of hypercalcemia/hypercalciuria or hyperthyroidism
  • Paget's disease of the bone
  • Current use of Digitalis/digoxin or thiazide diuretics
  • Current use of vitamin D (or multivitamin) supplementation should be stopped

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • University Hospitals Leuven

    Leuven

Other trials in Belgium

About this study

The third generation oral aromatase inhibitors (AIs) are increasingly being used in the management of estrogen receptor positive breast cancer. One of the issues related with administration of oral AIs is their side effects, particularly on the musculoskeletal system. Although the prevalence and importance of arthralgia and myalgia occurring in BC patients receiving adjuvant AIs are evident, the mechanisms clearly explaining these invalidating symptoms are unknown.

In this project, we aim to unravel the interaction between vitamin D and musculoskeletal adverse events experienced by AI users. We will also evaluate how vitamin D supplementation affects AI-induced musculoskeletal symptoms in breast cancer patients, by means of a randomized placebo-controlled double blind clinical trial. We will assess changes in the musculoskeletal system by using magnetic resonance imaging of joints, hand grip strength and also monitor serum IGF-I and estrogen levels together with bone resorption and formation markers.

Being tested
Vitamin D3, Placebo
Medical subject headings
Breast Neoplasms, Musculoskeletal Diseases

What participants receive

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

Study groups in NCT01809171
Study groupRoleWhat they receive
vitamin D3Experimental1000 mg Ca2+/800IU vitamin D3 daily + 25 000IU vitamin D3 weekly during 6 months
Receives: Drug: Vitamin D3
PlaceboPlacebo comparator1000 mg Ca2+/ 800IU vitamin D3 daily + 25000IU placebo every week during 6 months
Receives: Drug: Placebo

What is being measured

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

  1. Change from baseline in musculoskeletal pain and 250HD levels

    Measured: 3 monthly during one year

Secondary outcomes (1)
  1. Change from baseline in bone parameters, estrogen and IGF-I levels and fluid accumulation and tendon pathologies, as seen on MRI

    Measured: 3 monthly during 1 year, MRI at baseline and 3 months

Timeline

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

  1. First posted12 Mar 2013 (estimated)
  2. Study startOct 2013
  3. Primary completionAug 2015
  4. Study completionAug 2015

Why it stopped: Inclusion problems

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01809171
Sponsor's protocol ID
s55283
Other IDs
2013-001064-27
Status last verified
Oct 2015
First submitted
8 Mar 2013
Last updated
21 Oct 2015
Results posted
No
Data monitoring committee
No

Publications

  • Roberts KE, Adsett IT, Rickett K, Conroy SM, Chatfield MD, Woodward NE. Systemic therapies for preventing or treating aromatase inhibitor-induced musculoskeletal symptoms in early breast cancer. Cochrane Database Syst Rev. 2022 Jan 10;1(1):CD013167. doi: 10.1002/14651858.CD013167.pub2.

    PubMed 35005781

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Vitamin D3 in people with Breast Cancer and Musculoskeletal Disease, run by Universitaire Ziekenhuizen KU Leuven at 1 site in Belgium.

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 5 inclusion and 8 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: stopped early, as of the sponsor's last update on 21 Oct 2015. 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 Belgium. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 was stopped early (reason given: Inclusion problems). Results are not available in the source record.

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?

Change from baseline in musculoskeletal pain and 250HD levels (time frame: 3 monthly during one year). 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 NCT01809171, 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 21 Oct 2015.

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