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Breast Cancer PreventionEarly Phase 1NCT03629717

RANKL Inhibition and Breast Tissue Biomarkers

A Early Phase 1 study testing Ultrasound-guided core needle biopsy, Denosumab and Blood draw in people with Breast Cancer Prevention and Mammographic Density, run by Washington University School of Medicine at 1 site in United States.

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

A robust knowledge of how to reduce breast density could play a key role in breast cancer prevention in premenopausal women, but viable preventative targets to reduce breast density-associated breast cancer risk are yet to be developed. Read more about this study

Who is it for?
Ages 35 years and older, women only
What is being tested?
Ultrasound-guided core needle biopsy, Denosumab and Blood draw
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
1 Jun 2018to 3 Dec 2018
Phase
Early Phase 1
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 35 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female.
  • Premenopausal.
  • At least 35 years of age.
  • Dense breasts on routine mammogram.
  • Willing to take calcium (1,200mg) and vitamin D (800 IU) daily.
  • At increased risk for breast cancer using any of the following:
Show all 10Show fewer
  • Positive family history of breast cancer
  • Breast cancer risk prediction models
  • Able and willing to return for repeat biopsy.
  • Able to understand and willing to sign an IRB-approved written informed consent document.

Who cannot join

  • Current use of tamoxifen, aromatase inhibitors, or bisphosphonates.
  • Concurrently participating in another cancer chemoprevention trial (unless no longer receiving the intervention).
  • Pregnant or lactating.
  • Recent tooth extraction or dental procedure.
  • Unhealed and/or planned dental/oral surgery.
  • History of osteonecrosis/osteomyelitis of the jaw.
  • History of osteoporosis or severe osteopenia.
  • Unable/unwilling to return for repeat biopsy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: RANKL Inhibition and Breast Tissue Biomarkers in Premenopausal Women With Dense Breasts

A robust knowledge of how to reduce breast density could play a key role in breast cancer prevention in premenopausal women, but viable preventative targets to reduce breast density-associated breast cancer risk are yet to be developed. The investigators propose to investigate the effect of RANKL inhibition with denosumab on breast tissue markers in high-risk premenopausal women with dense breasts. Study findings could provide robust evidence to move forward with a clinical trial targeting RANKL inhibition in premenopausal breast cancer prevention.

Being tested
Ultrasound-guided core needle biopsy, Denosumab, Blood draw, Calcium, Vitamin D
Keywords
Mammographic density, Premenopausal, Breast cancer, Chemoprevention, Denosumab
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Ultrasound-guided core needle biopsyProcedure or surgery

    Tissue collection for this research proposal will be used for research purposes only and will not inform participant care

  • DenosumabDrug

    Also called Xgeva, Prolia

    Denosumab is a human IgG2 monoclonal antibody with affinity and specificity for human RANKL

  • Blood drawProcedure or surgery

    20 mL of fasting whole blood will be collected before denosumab (Day 1) and one month after denosumab administration (day 60 +/- 10 days)

  • CalciumDrug

    1200mg daily

  • Vitamin DDrug

    800 IU daily

Study groups in NCT03629717
Study groupRoleWhat they receive
DenosumabExperimentalAn ultrasound-guided core needle breast biopsy will be performed on day 1 prior to the intervention. A single dose of subcutaneous denosumab 60mg will be administered immediately after the core biopsy on day 1. This will take place on an outpatient basis. Repeat core-needle biopsy will take place on Day 60 (+/-10 days). Blood samples will also be collected at the time of core-needle biopsy to allow for biomarker assay. Gene expression analyses will be done using NanoString nCounter gene expression system.
Receives: Procedure: Ultrasound-guided core needle biopsy; Drug: Denosumab; Procedure: Blood draw; Drug: Calcium; Drug: Vitamin D

What is being measured

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

  1. Effect of denosumab on breast tissue gene pathway gene expression

    The investigators will evaluate changes in pathway gene expression between baseline and day 60 using NanoString NCounter platform

    Measured: Between baseline and day 60

  2. Effect of denosumab on pathways that may influence breast cancer development as measured by spatial transcriptomic analysis

    The investigators will evaluate changes in breast tissue spatial transcriptomics.

    Measured: Between baseline and day 60

  3. Effect of denosumab on pathways that may influence breast cancer development as measured by metabolomic analysis

    The investigators will evaluate changes in metabolomics.

    Measured: Between baseline and day 60

Secondary outcomes (1)
  1. Correlation of breast tissue gene expression with circulating biomarker levels

    Measured: 60 days

Timeline

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

  1. First posted14 Aug 2018
  2. Study start1 Jun 2018
  3. Primary completion3 Dec 2018
  4. Study completion3 Dec 2018

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
Early Phase 1
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03629717
Sponsor's protocol ID
201801105
Status last verified
Oct 2024
First submitted
1 Aug 2018
Last updated
16 Oct 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Ultrasound-guided core needle biopsy, Denosumab and Blood draw in people with Breast Cancer Prevention and Mammographic Density, run by Washington University School of Medicine 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 10 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: finished, as of the sponsor's last update on 16 Oct 2024. 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 phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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?

Effect of denosumab on breast tissue gene pathway gene expression (time frame: Between baseline and day 60). The study lists 3 primary outcomes in all. 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 16 Oct 2024.

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