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Breast CancerNCT00723398

Nutritional Supplements and Hormonal Manipulations for Breast Cancer Prevention

A study testing Lovaza 4gm oral, Raloxifene 60 Mg Oral Tablet and Raloxifene 30 Mg Oral Tablet in people with Breast Cancer, run by Milton S. Hershey Medical Center 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

The overall hypothesis is that the combination of a low dose of the antiestrogen Raloxifene with omega-3 fatty acids will exert a synergistic breast cancer chemopreventive effect due to the crosstalk of their downstream cellular effects leading to decreased proliferation and increased apoptosis of premalignant mammary… Read more about this study

Who is it for?
Ages 35 to 70 years, women onlyHealthy volunteers can take part
Conditions the study is for
Breast Cancer
What is being tested?
Lovaza 4gm oral, Raloxifene 60 Mg Oral Tablet and Raloxifene 30 Mg Oral Tablet
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
266 participants
Where
1 siteUnited States
Study dates
Mar 2009to Apr 2015
Phase
Interventional
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 35 to 70 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Postmenopausal status defined as history of at least 12 months without spontaneous menstrual bleeding or a documented hysterectomy and bilateral salpingo oophorectomy
  • Breast density greater than 25%
  • No hormone replacement therapy for at least six months prior to entry into this study
  • Non-smokers.

Who cannot join

  • History of stroke, pulmonary embolism or deep vein thrombosis
  • History of atherosclerotic heart disease
  • Presence of any known hypercoagulable state either congenital (e.g., protein S deficiency) or acquired (e.g., corticosteroid treatment)
  • Diabetes mellitus
  • Uncontrolled hypertension (BP ≥140/90)
  • Presence of a psychiatric condition that would interfere with adherence to the protocol.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Penn State Hershey Medical Center

    Hershey, Pennsylvania, 17033

Other trials in United States

About this study

Official title: Combination of Low Dose Antiestrogens With Omega-3 Fatty Acids for Prevention of Hormone-independent Breast Cancer

The overall hypothesis is that the combination of a low dose of the antiestrogen Raloxifene with omega-3 fatty acids will exert a synergistic breast cancer chemopreventive effect due to the crosstalk of their downstream cellular effects leading to decreased proliferation and increased apoptosis of premalignant mammary cells. Based on the investigators hypothesis that upregulation of functional estrogen receptors in the premalignant lesions is also responsible for the development of hormone independent tumors, the investigators postulate that the combination of antiestrogens and omega-3 fatty acids will reduce the development of both hormone-dependent and -independent tumors. At present, there are no known interventions able to decrease the development of hormone-independent tumors, which are more prevalent, more aggressive, leading to the patient's demise. In addition, the investigators postulate that this approach will be safe since it will combine a lower and hence a less toxic dose of Raloxifene with the administration of omega-3 fatty acids which are known to have health benefits, i.e., reduction in cardiovascular risk, beyond their possible chemo preventive effect in breast cancer.

Read the detailed description

The main objectives of this study are to determine the individual and combined effects of Raloxifene and omega-3 fatty acids on surrogate markers of breast cancer development in healthy, postmenopausal women. The primary endpoint will be mammographic density for which the study has been powered. Breast density is a major risk factor for breast cancer and hence it is chosen to evaluate the potential chemopreventive efficacy of our interventions. Secondary endpoints would include markers of oxidative stress, parameters of estrogen metabolism, markers of inflammation, and markers of IGF-I signaling, all of which have been shown in the literature to have an influence on mammary carcinogenesis.

Study Population: Healthy, postmenopausal women between the ages of 35-70 years, undergoing yearly mammograms as part of routine screening practice.

Method of Identification of Subjects/Samples/Medical Records: Women reporting for yearly mammograms will be considered for this protocol. They will be given first a screening questionnaire to rule out any co-existing medical condition that would predispose them to thromboembolic events.

Conditions
Breast Cancer
Being tested
Lovaza 4gm oral, Raloxifene 60 Mg Oral Tablet, Raloxifene 30 Mg Oral Tablet, Lovaza 4gm & Raloxifene 30mg
Keywords
omega-3 fatty acids, antiestrogens, breast cancer prevention, breast density, biomarkers of mammary carcinogenesis
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Lovaza 4gm oralDietary supplement

    Also called Omega-3 Fatty Acid Capsules; Fish Oil capsules; Triklo

    Dietary supplement; Take 4 mg oral capsules daily

  • Raloxifene 60 Mg Oral TabletDrug

    Also called Evista 60 Mg Oral Tablet

    60 mg orally every day for two years

  • Raloxifene 30 Mg Oral TabletDrug

    Also called Evista 30 Mg Oral Tablet

    30 mg orally daily for two years

  • Lovaza 4gm & Raloxifene 30mgDrug

    Also called Pitavastatin 4 gm and Evista 30 mg oral tablet

    Lovaza 4gm and Raloxifene 30 Mg orally once per day for 2 years

Study groups in NCT00723398
Study groupRoleWhat they receive
Group 1: ControlNo interventionControl, no intervention
Group 2: Raloxifene 60 Mg Oral TabletExperimentalRaloxifene 60 mg Orally Daily
Receives: Drug: Raloxifene 60 Mg Oral Tablet
Group 3: Raloxifene 30 Mg Oral TabletExperimentalRaloxifene 30 mg Orally Daily
Receives: Drug: Raloxifene 30 Mg Oral Tablet
Group 4: Lovaza 4 gm oralExperimentalLovaza 4 gm/day Orally with Meals
Receives: Dietary Supplement: Lovaza 4gm oral
Group 5: Lovaza 4gm & Raloxifene 30mgExperimentalLovaza 4 gm/day oral capsule with meals plus Raloxifene 30 mg oral tablet daily
Receives: Drug: Lovaza 4gm & Raloxifene 30mg

What is being measured

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

  1. Change in Absolute Breast Density

    Change of absolute breast density as indicated by mammography from baseline to Year +1 and completion of study (Year +2). No other mammograms will be obtained or used for the purpose of this study. Absolute breast density volume is based on breast thickness and the x-ray attenuation at each pixel of the image.

    Measured: 2 years

Secondary outcomes (10)
  1. Changes in Biomarkers for Oxidative Stress:Urinary 8-(Isoprostane) F-2α

    Changes in biomarkers for oxidative stress. Specific time points for evaluation are baseline and Year +1 (only). Urinary 8-(isoprostane) F-2α as measured through urine analysis.

    Measured: 1 year

  2. Changes in Biomarkers for Oxidative Stress: Urinary 8-hydroxy-deoxyguansine

    Changes in biomarkers for oxidative stress. Specific time points for evaluation are baseline and Year +1 (only). Urinary 8-hydroxy-deoxyguansine as measured through urinary analysis.

    Measured: 1 year

  3. Changes in Biomarkers for Estrogen Metabolism: 2-hydroxy Estrone (Urinary 2-OHE1) and 16-α-hydroxy Estrone (16α-OHE1)

    Changes in biomarkers for estrogen metabolism: 2-hydroxy estrone (Urinary 2-OHE1) and 16-α-hydroxy estrone (16α-OHE1) as measured by urinary analysis. Specific time points for evaluation are baseline and Year +1 (only).

    Measured: 1 year

  4. Changes in Serum Biomarkers for Inflammation From Levels of High Sensitivity C-reactive Protein (hsCRP) and Interleukin 6 (IL-6)

    Changes in serum biomarkers for inflammation including highly sensitive C-reactive protein and IL-6 obtained through a blood draw. Specific time points for evaluation are baseline and Year +1 (only).

    Measured: 1 Year

  5. Changes in Insulin-like Growth Factor-1 (IGF-1) and Insulin-like Growth Factor-1 Binding Protein-3 (IGFBP-3)

    Changes in insulin-like growth factor-1 (IGF-1) and insulin-like growth factor-1 binding protein-3 (IGFBP-3) obtained through blood sample. Specific time points for evaluation are baseline and Year +1 (only).

    Measured: 1 year

  6. Changes in Serum Lipid Levels

    Changes in serum lipid levels as measured through total cholesterol, low-density lipoprotein (LDL) cholesterol, high-density lipoprotein (HDL) cholesterol, and triglycerides. Specific time points for evaluation are baseline, Year +1, and Year 2.

    Measured: 2 years

  7. Changes in Complete Blood Count: Red Blood Cells

    Changes in complete blood count levels as measured through red blood cells (RBC). Specific time points for evaluation are baseline, Year +1, and Year 2.

    Measured: 2 years

  8. Changes in Complete Blood Count: Hemoglobin

    Changes in complete blood count levels as measured through hemoglobin. Specific time points for evaluation are baseline, Year +1, and Year 2.

    Measured: 2 years

  9. Changes in Complete Blood Count: Hematocrit

    Changes in complete blood count levels as measured through hematocrit percentage. Specific time points for evaluation are baseline, Year +1, and Year 2.

    Measured: 2 years

  10. Changes in Complete Blood Count: White Blood Cells and Platelets

    Changes in complete blood count levels as measured through white blood cells (WBC) and platelets. Specific time points for evaluation are baseline, Year +1, and Year 2.

    Measured: 2 years

Timeline

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

  1. First posted28 Jul 2008 (estimated)
  2. Study startMar 2009
  3. Primary completionApr 2015
  4. Study completionApr 2015

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
266 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00723398
Sponsor's protocol ID
26970
Status last verified
Oct 2018
First submitted
24 Jul 2008
Last updated
1 Nov 2018
Data monitoring committee
No
Individual data sharing
No

Publications

  • Manni A, Richie JP, Schetter SE, Calcagnotto A, Trushin N, Aliaga C, El-Bayoumy K. Stearoyl-CoA desaturase-1, a novel target of omega-3 fatty acids for reducing breast cancer risk in obese postmenopausal women. Eur J Clin Nutr. 2017 Jun;71(6):762-765. doi: 10.1038/ejcn.2016.273. Epub 2017 Feb 1.

    PubMed 28145413

Questions about this trial

What is this clinical trial studying?

A study testing Lovaza 4gm oral, Raloxifene 60 Mg Oral Tablet and Raloxifene 30 Mg Oral Tablet in people with Breast Cancer, run by Milton S. Hershey Medical Center 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 4 inclusion and 6 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 1 Nov 2018. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Nov 2018). 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?

Change in Absolute Breast Density (time frame: 2 years). 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 NCT00723398, 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 1 Nov 2018.

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