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Atypical Ductal Breast HyperplasiaPhase 1NCT00637481

A Phase I Prevention Study of Atorvastatin in Women at Increased Risk for Breast Cancer

A Phase 1 study testing atorvastatin calcium and laboratory biomarker analysis in people with Atypical Ductal Breast Hyperplasia and Breast Cancer, run by National Cancer Institute (NCI) 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

Chemoprevention is the use of certain drugs to keep cancer from forming. The use of atorvastatin (Lipitor) may prevent breast cancer. This randomized phase I trial is studying the best dose of atorvastatin in preventing breast cancer in women at increased risk for breast cancer. Read more about this study

Who is it for?
Ages 18 to 72 years, women onlyHealthy volunteers can take part
What is being tested?
atorvastatin calcium and laboratory biomarker analysis
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
66 participants
Where
1 siteUnited States
Study dates
Mar 2008to Oct 2012
Phase
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 18 to 72 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Women at increased risk for breast cancer, defined by one of the following:
  • 5 year projected Gail risk of greater than 1.67%
  • Previous diagnosis of atypical hyperplasia (AH) or lobular carcinoma in situ (LCIS) (per participating institution's pathology review), or ductal carcinoma in situ (participants could have received any type of surgery and radiation as long as they have an intact opposite breast)
  • The participant must have been properly informed of the study and must sign an informed consent to be able to be enrolled in the study; the informed consent document must be signed, witnessed, and dated prior to start of the study
  • Normal physical exam and bilateral mammogram that shows no evidence of suspicious, malignant disease, or uncharacterized lesions within last 12 months and no evidence of any active other cancer
  • Eastern Cooperative Oncology Group (ECOG) performance status =< 1 (Karnofsky greater than or equal to 70%)
Show all 13Show fewer
  • Leukocytes greater than 3,000/uL
  • Platelets greater than 100,000/uL
  • Total bilirubin within normal institutional limits
  • AST (SGOT)or /ALT (SGPT) =< 1.5 X institutional ULN
  • Creatinine within normal institutional limits
  • CPK, PTT, PT within normal institutional limits (up to 1 month prior to randomization)
  • The effects of atorvastatin on the developing human fetus at the recommended therapeutic dose are unknown; for this reason, women of child-bearing potential must agree to use adequate contraception (barrier method of birth control (IUD); abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her study physician immediately

Who cannot join

  • Any type of active invasive cancer
  • Bilateral mastectomy
  • Use of oral contraceptives; androgens; luteinizing-hormone-releasing-hormone (LHRH) analogs, prolactin inhibitors, antiandrogens, tamoxifen, raloxifen, or aromatase inhibitors; women who discontinue these drugs at least 3 months prior to study enrollment will be eligible
  • Chronic medical condition that requires regular use of statins or steroids (unless participants have discontinued these drugs 1 month prior to enrollment)
  • Participants may not be receiving any other investigational agents
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to atorvastatin
  • Psychiatric condition, including history of clinical depression, or addictive disorder that would preclude obtaining informed consent or would interfere with compliance; uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant women are excluded from this study because atorvastatin is a Class X agent with the potential for teratogenic or abortifacient effects; because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with atorvastatin breast feeding should be discontinued if the mother is treated with atorvastatin

Trial locations and contacts

1 site in 1 country.

United States1 site
  • M D Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Chemoprevention is the use of certain drugs to keep cancer from forming. The use of atorvastatin (Lipitor) may prevent breast cancer. This randomized phase I trial is studying the best dose of atorvastatin in preventing breast cancer in women at increased risk for breast cancer.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To determine the minimum biological effective dose (MBED) of atorvastatin required to induce modulation in the proliferation marker, Ki-67, in breast tissue of women who are at high risk to develop breast cancer. We will evaluate pre- and post atorvastatin treatment (4 dose levels) expression of Ki-67 in samples obtained via FNA from breast tissue of women at high risk for breast cancer. This specific aim tests the hypothesis that treatment with atorvastatin will induce a decrease in Ki-67.

SECONDARY OBJECTIVES:

  1. To evaluate atorvastatin induced modulation of breast cancer biomarkers markers (EGFR, P-EGFR, ER, p21, p27, bcl-2, CC3, cytology) and drug related markers (LXR, total cholesterol, LDL, HDL, CRP) in women who are at high risk to develop breast cancer.

II. To determine plasma and tissue levels of atorvastatin and two of its hydroxylated metabolites (ohydroxyatorvastatin and p-hydroxyatorvastatin) in women who are treated with atorvastatin and to correlate these levels with Ki-67 levels. III. To correlate changes in Ki-67 and the above-described panel of biomarkers with HMG-CoA reductase genotype.

OUTLINE: Participants are randomized to 1 of 4 arms.

ARM I: Participants receive oral atorvastatin once daily for 3 months.

ARM II: Participants receive oral atorvastatin (at a higher dose than in arm I) once daily for 3 months.

ARM III: Participants receive oral atorvastatin (at a higher dose than in arm II) once daily for 3 months.

ARM IV: Participants do not receive treatment. Participants undergo blood sample collection and fine needle aspiration of breast tissue at baseline and at 3 months for correlative biomarker studies.

Being tested
atorvastatin calcium, laboratory biomarker analysis
Medical subject headings
Carcinoma, Intraductal, Noninfiltrating, Breast Neoplasms, Breast Carcinoma In Situ

What participants receive

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

  • atorvastatin calciumDrug

    Also called CI-981, Lipitor

    Given orally

  • laboratory biomarker analysisOther

    Correlative studies

Study groups in NCT00637481
Study groupRoleWhat they receive
Arm I (lower dose atorvastatin calcium)ExperimentalParticipants receive oral atorvastatin once daily for 3 months.
Receives: Drug: atorvastatin calcium; Other: laboratory biomarker analysis
Arm II (atorvastatin calcium)ExperimentalParticipants receive oral atorvastatin (at a higher dose than in arm I) once daily for 3 months.
Receives: Drug: atorvastatin calcium; Other: laboratory biomarker analysis
Arm III (higher dose atorvastatin calcium)ExperimentalParticipants receive oral atorvastatin (at a higher dose than in arm II) once daily for 3 months.
Receives: Drug: atorvastatin calcium; Other: laboratory biomarker analysis
Arm IV (no intervention)OtherParticipants do not receive treatment. Participants undergo blood sample collection and fine needle aspiration of breast tissue at baseline and at 3 months for correlative biomarker studies.
Receives: Other: laboratory biomarker analysis

What is being measured

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

  1. Atorvastatin induced changes in proliferation rate measured by Ki-67

    A single proliferation rate at each time period is calculated for each participant based on the proportion cells expressing KI-67.

    Measured: Baseline to 3 months

Secondary outcomes (7)
  1. Cytologic evaluation of FNA samples

    Measured: Baseline

  2. Cytologic evaluation of FNA samples

    Measured: 3 months

  3. Proliferation and apoptosis analysis of FNA samples

    Measured: Baseline

  4. Proliferation and apoptosis analysis of FNA samples

    Measured: 3 months

  5. Inflammatory and lipid profile markers

    Measured: Up to 3 months

  6. Genotypic analysis

    Measured: Baseline

  7. Measurement of atorvastatin and its metabolites in serum and breast tissue

    Measured: Up to 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 posted18 Mar 2008 (estimated)
  2. Study startMar 2008
  3. Primary completionOct 2012
  4. Study completionOct 2012

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
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00637481
Sponsor's protocol ID
NCI-2009-00859
Other IDs
NCI-2009-00859, CDR0000653466, 2006-0185, MDA05-6-01, N01CN35159, P30CA016672
Status last verified
Dec 2016
First submitted
17 Mar 2008
Last updated
29 Dec 2016
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing atorvastatin calcium and laboratory biomarker analysis in people with Atypical Ductal Breast Hyperplasia and Breast Cancer, run by National Cancer Institute (NCI) 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 13 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 29 Dec 2016. 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?

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.

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?

Atorvastatin induced changes in proliferation rate measured by Ki-67 (time frame: Baseline to 3 months). 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 29 Dec 2016.

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