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Breast CancerPhase 1/2NCT00904423

Ph I/II of Vitamin D on Bone Mineral Density & Markers of Bone Resorption

A Phase 1/2 study testing Vitamin D in people with Breast Cancer and Bone Diseases, run by Mark Pegram at 1 site in United States.

Terminated

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

Official record
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Trial summary

Aromatase inhibitors are potent suppressors of breast cancer growth, but side effects include bone loss, fractures, arthralgias and myalgias. We hypothesize vitamin D administration might be beneficial in treating these symptoms and to protect bone. Read more about this study

Who is it for?
Ages 18 to 85 years, women only
Conditions the study is for
Breast Cancer, Bone Diseases
What is being tested?
Vitamin D
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
Apr 2009to Apr 2011
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 85 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 3.1.1 All postmenopausal women with histology-confirmed invasive primary breast cancer, who have completed primary surgical or radiotherapy (XRT) with or without adjuvant chemotherapy and are candidates to receive adjuvant therapy with aromatase inhibitors will be screened for eligibility. Postmenopausal is defined as satisfying one or more of the following criteria: having had bilateral oophorectomy; aged more than 60 years; or aged 55-59 years with an intact uterus and amenorrheic for at least 12 months; or if amenorrheic for less than 12 months (after receiving hysterectomy, hormone therapy or chemotherapy).
  • 3.1.2 At the time of study enrollment, participants will have completed primary surgical or XRT with or without adjuvant chemotherapy. Chemotherapy will be completed at least 28 days prior to enrollment.
  • 3.1.4 Participants will be women between 18-85 years of age. Women and minorities will be actively recruited. Though breast cancer extremely rarely occurs in children and men, this study will only recruit adult females.
  • 3.1.5 Participants will have a life expectancy of at least 5 years.
  • 3.1.6 Participants will have Eastern Clinical Oncology Group (ECOG) performance status 0-2.
  • 3.1.7 Ability to understand and the willingness to sign a written informed consent document

Who cannot join

  • 3.2.1 Medications affecting bone metabolism (bisphosphonates, anticonvulsants, chronic heparin therapy, chronic glucocorticoid use > 5 mg/day prednisone or equivalent, teriparatide).
  • 3.2.2 Use of any investigational drug within past 90 days.
  • 3.2.3 Metastatic breast cancer. High risk for osteoporosis/fractures (BMD < -2.0, history of non-traumatic fracture). Hyperparathyroidism Hypercalcemia Hypercalciuria (fasting spot urine calcium/creatinine ratio >0.20) History of renal stones Renal failure with creatinine over 2.0
  • 3.2.4 Considering that vitamin D3 is produced by the human body, allergy to vitamin D3 is not expected to develop. Subjects with known history of allergic reaction to compounds used to manufacture capsules (rice powder) will be excluded form this study.
  • 3.2.5 Recent history of excessive alcohol or drug use.
  • 3.2.6 As this study will recruit post-menopausal patients, thus pregnant or nursing patients are not part of this investigation.
  • 3.2.8 This study is designed to study women after completing primary therapy for breast cancer. Survivors of previous cancers and HIV-positive subjects will not be excluded.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University School of Medicine

    Stanford, California, 94305

Other trials in United States

About this study

Official title: A Phase I/II Randomized, Double-blind, Controlled Study to Evaluate Efficacy and Safety of Vitamin D on Bone Mineral Density and Markers of Bone Resorption in Aromatase Inhibitor-induced Bone Loss in Women With Breast Cancer.

Aromatase inhibitors are potent suppressors of breast cancer growth, but side effects include bone loss, fractures, arthralgias and myalgias. We hypothesize vitamin D administration might be beneficial in treating these symptoms and to protect bone.

Being tested
Vitamin D
Medical subject headings
Breast Neoplasms, Bone Diseases

What participants receive

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

  • Vitamin DDrug

    Also called Vital nutrients

    up to 2400 mg; oral tablet

Study groups in NCT00904423
Study groupRoleWhat they receive
Vitamin DExperimentalNot described
Receives: Drug: Vitamin D

What is being measured

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

  1. Spine Bone Mineral Density T Score Change Over One Year

    Measured: 1 year

Secondary outcomes (4)
  1. Change in Hip Bone Mineral Density (BMD) T-score

    Measured: one year

  2. Bone Turnover Markers

    Measured: months 4 and 12

  3. Arthralgias and Myalgias

    Measured: every 4 months

  4. Serum Calcium and Fasting Spot Urine Calcium/Creatinine Ratio

    Measured: every 4 months

Timeline

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

  1. First posted19 May 2009 (estimated)
  2. Study startApr 2009
  3. Primary completionApr 2011
  4. Study completionApr 2011

Why it stopped: Low accrual

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00904423
Sponsor's protocol ID
IRB-15005
Other IDs
SU-09232008-1302, BRSADJ0014
Status last verified
Dec 2016
First submitted
13 May 2009
Last updated
14 Feb 2017
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Vitamin D in people with Breast Cancer and Bone Diseases, run by Mark Pegram at 1 site in United States.

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 6 inclusion and 7 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 14 Feb 2017. 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 United States. 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Feb 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Spine Bone Mineral Density T Score Change Over One Year (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 14 Feb 2017.

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