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Atypical Ductal Breast HyperplasiaDEEMNCT01874184

Group-Based Lifestyle Intervention in Measuring Biomarker Levels in Participants at High Risk for Breast Cancer

A study testing counseling intervention, behavioral dietary intervention and exercise intervention in people with Atypical Ductal Breast Hyperplasia and Atypical Lobular Breast Hyperplasia, run by University of Washington 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

This randomized clinical trial studies a group-based lifestyle intervention or usual care in measuring biomarker levels in participants at high risk for breast cancer. Studying the effects that changes to daily eating and exercise habits can have on the body's hormone levels and the body's ability to activate proteins… Read more about this study

Who is it for?
Ages 35 to 65 years, women only
What is being tested?
counseling intervention, behavioral dietary intervention and exercise intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteUnited States
Study dates
Oct 2013to Apr 2015
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 35 to 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women will be considered at high risk for developing breast cancer if they fulfill one of the following criteria:
  • A Gail model risk of >= 1.7% over 5
  • Claus model lifetime risk of > 20%
  • Tyrer-Cuzick model lifetime risk > 20%
  • Personal history of breast biopsy showing atypical ductal hyperplasia (ADH), atypical lobular hyperplasia (ALH) or lobular carcinoma in situ (LCIS)
  • Ductal carcinoma in situ (DCIS) that has been previously treated; patients must be at least 2 months from completion of primary therapy not currently on hormonal therapy
Show all 16Show fewer
  • Deleterious mutation in breast cancer (BRCA)1 or BRCA2 another gene known to increase the risk of developing breast cancer
  • Risk assessment of 20% chance or greater of carrying a BRCA1/2 gene mutation; the BRCAPRO model will be used to assess this risk
  • Body mass index (BMI)
  • For postmenopausal women: a BMI of > 28 and < 40
  • For premenopausal women: a BMI of > 25 and < 40
  • Willingness to provide informed consent
  • Physically able to undertake a moderate exercise program (assessed at the clinic visit)
  • Participant has the ability to attend weekly group counseling sessions and subsequent clinic visits
  • Participant has the ability to communicate in English
  • Participant agrees to be randomly assigned

Who cannot join

  • Women who are currently engaged in more than 90 min of moderate to vigorous exercise per week at the time of recruitment
  • Alcohol/drug abuse or significant mental illness, as assessed by study personnel
  • Previous diagnosis of invasive cancer within the past 5 years (in situ breast cancer and simple basal or squamous cell carcinoma not included)
  • Plans to leave the geographic area within six months
  • Contraindications for treadmill testing or entry into a training program
  • Pregnant women or women planning to be pregnant in the following year will not be admitted in to the study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium

    Seattle, Washington, 98109

Other trials in United States

About this study

Official title: Diet, Exercise and Estrogen Metabolites Study (DEEM)

This randomized clinical trial studies a group-based lifestyle intervention or usual care in measuring biomarker levels in participants at high risk for breast cancer. Studying the effects that changes to daily eating and exercise habits can have on the body's hormone levels and the body's ability to activate proteins may help doctors identify interventions for individuals at high risk for breast cancer.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To calculate eligibility rates, participation rates, retention, and adherence within the Diet, Exercise and Estrogen Metabolites (DEEM) study.

II. To determine inter- and intra-person variability of the estrogen-deoxyribonucleic acid (DNA) adducts (EDA) biomarkers in participants of the DFS.

III. To explore the effects of the intervention on percent adiposity and the EDA ratio at the end of the 3-month intervention and 6-month follow-up.

SECONDARY OBJECTIVES:

  1. To explore the effects of the intervention on the DNA damage repair (DDR) biomarker at 3-months.

OUTLINE: Participants are randomized to 1 of 2 arms.

ARM I: Participants take part in weekly 2-hour group counseling sessions for 6 months with taper beginning at 3 months. Group sessions include education, group process, and experiential learning on the benefits of physical activity, balanced nutrition, and mindfulness techniques. Participants set goals for changing their dietary habits with the help of a mental health counselor and are also encouraged to exercise 3-4 times per week, including experiential group activities such as brisk walking, yoga, Zumba, and group fitness.

ARM II: Participants receive their usual care and are also provided with study materials on healthy diet and exercise at the end of the study.

After completion of study, participants are followed up for 3 months.

Being tested
counseling intervention, behavioral dietary intervention, exercise intervention, questionnaire administration, laboratory biomarker analysis
Medical subject headings
Carcinoma, Intraductal, Noninfiltrating, Breast Carcinoma In Situ

What participants receive

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

  • counseling interventionOther

    Also called counseling and communications studies

    Take part in weekly group counseling sessions

  • behavioral dietary interventionBehavioural

    Set goals for changing dietary habits

  • exercise interventionBehavioural

    Attend group exercise activities

  • questionnaire administrationOther

    Ancillary studies

  • laboratory biomarker analysisOther

    Correlative studies

Study groups in NCT01874184
Study groupRoleWhat they receive
Arm I (DEEM intervention)ExperimentalParticipants take part in weekly 2-hour group counseling sessions for 6 months with taper beginning at 3 months. Group sessions include education, group process, and experiential learning on the benefits of physical activity, balanced nutrition, and mindfulness techniques. Participants set goals for changing their dietary habits with the help of a mental health counselor and are also encouraged to exercise 3-4 times per week, including experiential group activities such as brisk walking, yoga, Zumba, and group fitness.
Receives: Other: counseling intervention; Behavioral: behavioral dietary intervention; Behavioral: exercise intervention; Other: questionnaire administration; Other: laboratory biomarker analysis
Arm II (usual care)No interventionParticipants receive their usual care and are provided with study materials on healthy diet and exercise at the end of the study.

What is being measured

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

  1. Level of adherence to the dietary component evaluated using the 3-day food records

    Descriptive statistics will be calculated. The percentage of women meeting the study's eligibility criteria, percentage of those who agree to participate, and the percentage of those who complete the study will be stratified by intervention group. This analysis will summarize data collected from the participants' into themes.

    Measured: Up to 9 months

  2. Level of adherence to the exercise component evaluated using the physical activity logs

    Descriptive statistics will be calculated. The percentage of women meeting the study's eligibility criteria, percentage of those who agree to participate, and the percentage of those who complete the study will be stratified by intervention group. This analysis will summarize data collected from the participants' into themes.

    Measured: Up to 9 months

  3. Level of adherence to the group counseling sessions component evaluated by tracking attendance

    Descriptive statistics will be calculated. The percentage of women meeting the study's eligibility criteria, percentage of those who agree to participate, and the percentage of those who complete the study will be stratified by intervention group. This analysis will summarize data collected from the participants' into themes.

    Measured: Up to 9 months

  4. Inter-person variability

    The variance of the EDA biomarkers will be calculated in all participants at baseline, and stratify upon study arm. In order to determine the level of variance for biomarkers that is due to between-person variation in relation to the amount of variance that is due to within-person variance, the intra-class correlation coefficient will be calculated among the controls, which is based on the analysis of variance.

    Measured: Up to 3 months

  5. Change in EDA biomarker levels

    Linear regression models will be used for correlated outcomes.

    Measured: Baseline to up to 6 months

  6. Change in BMI

    Linear regression models will be used for correlated outcomes.

    Measured: Baseline to up to 6 months

  7. Change in percentage of total fat

    Linear regression models will be used for correlated outcomes.

    Measured: Baseline to up to 6 months

  8. Change in percentage of body fat as measured by BMI

    Linear regression models will be used for correlated outcomes.

    Measured: Baseline to up to 6 months

  9. Movement through the stages of change (pre-contemplation, contemplation, action, and maintenance) and data collected from quality of life questionnaires

    The participant's baseline level of readiness for change modified the effect of the intervention will be investigated, with the hypothesis that the largest impact will be observed within those with the highest level of readiness for change.

    Measured: Up to 9 months

Secondary outcomes (1)
  1. Differences in change of the DNA repair assay in intervention participants versus controls

    Analysis of variance will be used.

    Measured: Baseline to 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 posted10 Jun 2013 (estimated)
  2. Study startOct 2013
  3. Primary 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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01874184
Sponsor's protocol ID
9026
Other IDs
NCI-2014-00929, 44358-J, 9026, P30CA015704, R00NR012232
Acronym
DEEM
Status last verified
Jan 2016
First submitted
6 Jun 2013
Last updated
20 Jan 2016
Results posted
No
Data monitoring committee
No

Publications

  • Stone SA, Han CJ, Senn T, Korde LA, Allott K, Reding S, Whittington D, Reding KW. Sex Hormones in Women With Elevated Breast Cancer Risk Undergoing Weight Loss. West J Nurs Res. 2019 Nov;41(11):1602-1622. doi: 10.1177/0193945918820672. Epub 2019 Jan 7.

    PubMed 30616442

Questions about this trial

What is this clinical trial studying?

A study testing counseling intervention, behavioral dietary intervention and exercise intervention in people with Atypical Ductal Breast Hyperplasia and Atypical Lobular Breast Hyperplasia, run by University of Washington 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 16 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 20 Jan 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.

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?

Level of adherence to the dietary component evaluated using the 3-day food records (time frame: Up to 9 months). The study lists 9 primary outcomes in all. 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 NCT01874184, 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 20 Jan 2016.

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