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Breast CancerNCT02101970

Weight Loss Plus Omega-3 Fatty Acids or Placebo in High Risk Women

A study testing Omega-3 Fatty Acids and Diet and Exercise in people with Breast Cancer, run by Carol Fabian, MD 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 purpose of this study is to determine if high dose supplementation with the omega-3 fatty acids EPA and DHA, when added to a weight loss program, is well tolerated in the study population and if there is an increase in the favorable change in blood and tissue breast cancer risk factors when compared to weight loss… Read more about this study

Who is it for?
Ages 45 to 70 years, women onlyHealthy volunteers can take part
Conditions the study is for
Breast Cancer
What is being tested?
Omega-3 Fatty Acids and Diet and Exercise
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
46 participants
Where
1 siteUnited States
Study dates
Mar 2014to 27 Aug 2018
Phase
Interventional
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 45 to 70 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Evidence of Hyperplasia with Masood score of 13 or higher and 500 or more epithelial cells on cytology slide of screening Random Periareolar Fine Needle Aspiration (RPFNA)
  • Access to smart phone and or computer
  • Willing to comply with diet, exercise and lifestyle modification during weight reduction and maintenance phase.
  • Willing to start the dietary and exercise intervention within 9 months of RPFNA
  • Willing to complete quality of life questionnaires at multiple visits
  • Willing to have a medical history and physical at multiple visits
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  • Willing to have an additional RPFNA at two additional visits
  • Be willing to have blood drawn at multiple visits
  • Willing to sign and able to understand consent for the RPFNA's and study participation
  • Reasonable hematopoetic, kidney and liver function consistent with safe participation on this trial.

Who cannot join

  • Having taken medications that seriously affect metabolism such as steroids, dexatrim or other diet drugs within 3 weeks of study registration
  • Have changed dose or type of hormone supplementation within 3 months
  • Currently receiving other investigational agents
  • Have been on a chemoprevention trial within 6 months or taken a Selective Estrogen Receptor Modulator or aromatase inhibitor within last 6 months.
  • Need for chronic use of aspirin, nonsteroidal anti-inflamatory drug (NSAID) or other anti-inflammatory agents
  • Taking metformin, or other diabetes medications
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  • Taking statins
  • Unable to participate in moderate intensity exercise (walking, treadmill, elliptical, water aerobics)
  • Would be unable to participate, by phone, in weekly phone call sessions
  • Cells suspicious for malignancy as assessed by cytotechnologist or cytopathologist.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Kansas Medical Center, Breast Cancer Prevention Center

    Kansas City, Kansas, 66205

Other trials in United States

About this study

Official title: Randomized Pilot Trial of Omega-3 Fatty Acids or Placebo in Peri- or Post-Menopausal Women at High Risk for Breast Cancer Undergoing a Weight Loss Intervention

The purpose of this study is to determine if high dose supplementation with the omega-3 fatty acids EPA and DHA, when added to a weight loss program, is well tolerated in the study population and if there is an increase in the favorable change in blood and tissue breast cancer risk factors when compared to weight loss alone.

Read the detailed description

Subjects will all participate in a 6-month weight loss intervention. Subjects will be randomized to receive either blinded placebo or omega-3 fatty acids for 6 months.

Conditions
Breast Cancer
Being tested
Omega-3 Fatty Acids, Placebo Capsule, Diet and Exercise
Keywords
Breast cancer risk, DHA, Omega-3 Fatty Acids, EPA, Weight Loss
Medical subject headings
Breast Neoplasms, Weight Loss

What participants receive

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

  • Omega-3 Fatty AcidsDietary supplement

    Also called Eicosapentaenoic Acid (EPA), Docosahexaenoic Acid (DHA)

    Amber 4020 Ethyl Ester (EE) 1000 mg omega-3 capsule contains 420 mg of EPA and 210 mg of DHA both as the ethyl esters (380 mg EPA and 190 mg DHA)

  • Placebo CapsuleOther

  • Diet and ExerciseOther

    Increasing physical activity required over 6 month period to be tracked by a Fitbit. Diet based on caloric intake and eating approved foods.

Study groups in NCT02101970
Study groupRoleWhat they receive
Weight Loss + Omega-3 FAExperimentalParticipants will be instructed to follow a diet that is reduced by 500-700 kcal/day below maintenance requirements for 24 weeks or until the individual has reached a BMI of 25kg/m2 (generally 1000-2000 calories/day). Participants will be given one capsule of Omega-3 FA (fatty acids) a day beginning 2 weeks after starting their diet and exercise routine. Omega-3 FA will be increased by 1 capsule/day or every other day until participant is taking 5 capsules per day.Each Amber 4020 Ethyl Ester (EE) 1000 mg omega-3 capsule contains 420 mg of EPA and 210 mg of DHA both as the ethyl esters (380 mg EPA and 190 mg DHA)
Receives: Dietary Supplement: Omega-3 Fatty Acids; Other: Diet and Exercise
Weight Loss + PlaceboActive comparatorParticipants will be instructed to exercise and follow a diet that is reduced by 500-700 kcal/day below maintenance requirements for 24 weeks or until the individual has reached a BMI of 25kg/m2 (generally 1000-2000 calories/day). Participants will be given one capsule of placebo a day beginning 2 weeks after starting their diet and exercise routine. Placebo capsule will be increased by 1 capsule/day or every other day until participant is taking 5 capsules per day.
Receives: Other: Placebo Capsule; Other: Diet and Exercise

What is being measured

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

  1. Dropout rate

    Measured as the number of participants that dropout before diet+intervention period is complete

    Measured: Up to 6 Months

Secondary outcomes (7)
  1. Study design feasibility

    Based on eligibility criteria, study procedures and participation of subjects the study design will be measured to see if it will practically work with a larger study population

    Measured: Up to 6 months

  2. Modulation of breast cancer risk biomarkers

    Measure the change in fasting and postprandial blood inflammatory, and risk biomarkers

    Measured: Change from Baseline to 6 Months

  3. Modulation of breast cancer risk biomarkers in benign breast tissue

    Measure change in fasting and postprandial blood inflammatory, and risk biomarkers

    Measured: Change from Baseline to 6 Months

  4. Modulation of breast cancer risk biomarkers

    Measure the change in fasting and postprandial blood inflammatory, and risk biomarkers

    Measured: Change from Baseline to 12 Months

  5. Modulation of breast cancer risk biomarkers in benign breast tissue

    Measure change in fasting and postprandial blood inflammatory, and risk biomarkers

    Measured: Change from Baseline to 12 Months

  6. Weight gain

    Measure change in weight in participants during the 6-12 month maintenance phase

    Measured: Change from 6 Months to 12 Months

  7. Change in Gut Microbiome

    Change in eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA):arachidonic acid (AA) ratio

    Measured: Change from Baseline to Month 6

Timeline

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

  1. First posted2 Apr 2014 (estimated)
  2. Study startMar 2014
  3. Primary completionMay 2016
  4. Study completion27 Aug 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
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02101970
Sponsor's protocol ID
STUDY00000703
Status last verified
Jan 2022
First submitted
28 Mar 2014
Last updated
24 Jan 2022
Results posted
No
Data monitoring committee
No
Individual data sharing
No: Global results will be published.

Publications

  • Fabian CJ, Befort CA, Phillips TA, Nydegger JL, Kreutzjans AL, Powers KR, Metheny T, Klemp JR, Carlson SE, Sullivan DK, Zalles CM, Giles ED, Hursting SD, Hu J, Kimler BF. Change in Blood and Benign Breast Biomarkers in Women Undergoing a Weight-Loss Intervention Randomized to High-Dose omega-3 Fatty Acids versus Placebo. Cancer Prev Res (Phila). 2021 Sep;14(9):893-904. doi: 10.1158/1940-6207.CAPR-20-0656. Epub 2021 Jul 9.

    PubMed 34244155

Questions about this trial

What is this clinical trial studying?

A study testing Omega-3 Fatty Acids and Diet and Exercise in people with Breast Cancer, run by Carol Fabian, MD 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 10 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 24 Jan 2022. 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?

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?

Dropout rate (time frame: Up to 6 Months). 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 NCT02101970, 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 24 Jan 2022.

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