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Breast CancerPhase 3LEANNCT02109068

Lifestyle, Exercise and Nutrition Study 1

A Phase 3 study testing Weight Loss Counseling- Phone and Weight Loss Counseling- In-Person in people with Breast Cancer and Weight Loss, run by Yale University 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 specific aims of this study are to determine the efficacy and cost-effectiveness of a weight loss program compared with usual care (control) treatment on 6-month changes in body weight, body fat, and serum hormones in breast cancer survivors. Read more about this study

Who is it for?
Ages 18 to 75 years, women only
Conditions the study is for
Breast Cancer, Weight Loss
What is being tested?
Weight Loss Counseling- Phone and Weight Loss Counseling- In-Person
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteUnited States
Study dates
Jan 2011to Jan 2014
Phase
Phase 3
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 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • American Joint Committee on Cancer (AJCC) Stages 0-IIIC Breast Cancer
  • BMI >25 kg/m2
  • Completed surgery, chemotherapy and radiation at least 2 months ago
  • Physically able to exercise
  • Agrees to be randomly assigned to either weight loss or control
  • Gives informed consent to participate in all study activities
  • Able to come for baseline and 6-month clinic visits
  • Mentally competent

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Yale University

    New Haven, Connecticut, 06519

Other trials in United States

About this study

Official title: Lifestyle, Exercise and Nutrition (LEAN) Study 1

The specific aims of this study are to determine the efficacy and cost-effectiveness of a weight loss program compared with usual care (control) treatment on 6-month changes in body weight, body fat, and serum hormones in breast cancer survivors.

Read the detailed description

Proposed is a three-arm randomized controlled trial of 6-months of weight loss counseling (i.e., dietary-induced caloric restriction and physical activity) on clinically meaningful endpoints in 100 breast cancer survivors . The three arms will be: 1. In-person counseling, 2. Telephone-based counseling, 3. Usual care. Women will be randomized into one of 3 study arms using a random permuted block design. Research staff collecting body composition data, as well as reviewing forms and entering data, will be blinded to the participant's study group.

Being tested
Weight Loss Counseling- Phone, Weight Loss Counseling- In-Person
Keywords
Breast Cancer, Survivorship, 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.

  • Weight Loss Counseling- PhoneBehavioural

    The intervention will be based on the Diabetes Prevention Program weight loss program, which uses a combination of reduced caloric intake, increased physical activity, and behavior therapy. The content of the weight loss program will be similar for the in-person and telephone interventions, but the approach will vary (i.e., in-person vs. telephone counseling). The weight loss intervention will be conducted by a Registered Dietitian, who has training in exercise physiology and behavior modification.

    During the 6-month intervention, participants will receive weekly (month 1), then bi-weekly (months 2 and 3), then monthly (months 4, 5, and 6) individualized counseling sessions. An advantage of tapering the frequency of visits from weekly to every other week and then monthly works as a process tool to help transfer the work or responsibility onto the participant for life long change and maintenance of behavior change.

  • Weight Loss Counseling- In-PersonBehavioural

    The intervention will be based on the Diabetes Prevention Program weight loss program, which uses a combination of reduced caloric intake, increased physical activity, and behavior therapy. The content of the weight loss program will be similar for the in-person and telephone interventions, but the approach will vary (i.e., in-person vs. telephone counseling). The weight loss intervention will be conducted by a Registered Dietitian, who has training in exercise physiology and behavior modification.

    During the 6-month intervention, participants will receive weekly (month 1), then bi-weekly (months 2 and 3), then monthly (months 4, 5, and 6) individualized counseling sessions. An advantage of tapering the frequency of visits from weekly to every other week and then monthly works as a process tool to help transfer the work or responsibility onto the participant for life long change and maintenance of behavior change.

Study groups in NCT02109068
Study groupRoleWhat they receive
In-Person CounselingActive comparatorParticipants randomized to in-person counseling will meet via in-person or via telephone (but at least 3 of the 11 sessions must be in person) weekly for month 1, then every other week for months 2, and 3, and then monthly for months 4-6 at Yale University. The meetings will last 30 minutes. Participants will turn in their diet and exercise logs and also be weighed. A lesson will then be discussed (see above for content).
Receives: Behavioral: Weight Loss Counseling- In-Person
Telephone-based CounselingActive comparatorThe exact same information, content, schedule, and 30 minute sessions will be provided to telephone-based participants as offered to participants who receive in-person counseling. Participants will be taught diet, exercise and behavior change strategies via the telephone (weekly calls for month 1, every other week for months 2-3, and monthly for months 4-6). All lessons and diet and physical activity logs will be mailed to them at the beginning of the program. Participants will record their daily diet and exercise in the logs. Every four weeks, participants will return, via stamped, addressed envelopes, the logs to the study office.
Receives: Behavioral: Weight Loss Counseling- Phone
Usual CareNo interventionImmediately after randomization, participants in the Usual Care Group will be provided written information that emphasizes the importance of a healthy lifestyle. Usual care participants will be encouraged to follow the American Cancer Society (ACS) nutrition and physical activity guidelines. Upon completion of the study (at 6 months), usual care participants will be offered all the educational material, as well as an in-person or telephone counseling session.

What is being measured

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

  1. Change in Body Mass Index (BMI)

    BMI will be calculated using weight and height measurements (weight (kg)/height (m)^2 ). Weight and height will be measured by research staff blinded to the participant's randomization group at baseline and 6-months. Participants will be weighed in light indoor clothing, without shoes, rounding up to the nearest 0.1 kg; height will be measured in a standard manner, without shoes, using a stadiometer, rounding up to the nearest 0.1 cm. All measures will be performed and recorded twice in succession.

    Measured: 6 months

  2. Change in body weight in kilograms (kg)

    Participants will be weighed in light indoor clothing, without shoes, rounding up to the nearest 0.1 kg. All measures will be performed and recorded twice in succession.

    Measured: 6 months

  3. Change in percent body fat

    Dual Energy X-Ray Absorptiometry (DEXA) scans will be performed at baseline and 6-months. The DEXA measurements will be made with a Hologic scanner (Hologic 4500 with a "Discovery" upgrade, Hologic Inc, Waltham, Mass). A whole-body scan takes approximately 10 minutes to complete. Percent body fat will be measured utilizing DEXA.

    Measured: 6 months

Secondary outcomes (6)
  1. Change in fasting insulin

    All the hormones to be measured (insulin, IGF-1, leptin, adiponectin and C-reactive protein) have been previously measured in our lab and published. Immunoassay techniques and kits from Diagnostic Products Corporation (DPC, Los Angeles, CA) to will be used to measure each hormone value. Each woman's baseline and follow-up samples will be used in the same batch, and an equal number of intervention and control samples will also be included in the same batch. Blind duplicates are also included in and between batches to estimate coefficient of variations.

    Measured: 6 months

  2. Change in Insulin-like growth factor 1 (IGF-1)

    All the hormones to be measured (insulin, IGF-1, leptin, adiponectin and C-reactive protein) have been previously measured in our lab and published. Immunoassay techniques and kits from Diagnostic Products Corporation (DPC, Los Angeles, CA) to will be used to measure each hormone value. Each woman's baseline and follow-up samples will be used in the same batch, and an equal number of intervention and control samples will also be included in the same batch. Blind duplicates are also included in and between batches to estimate coefficient of variations.

    Measured: 6 months

  3. Change in Leptin

    All the hormones to be measured (insulin, IGF-1, leptin, adiponectin and C-reactive protein) have been previously measured in our lab and published. Immunoassay techniques and kits from Diagnostic Products Corporation (DPC, Los Angeles, CA) to will be used to measure each hormone value. Each woman's baseline and follow-up samples will be used in the same batch, and an equal number of intervention and control samples will also be included in the same batch. Blind duplicates are also included in and between batches to estimate coefficient of variations.

    Measured: 6 months

  4. Change in C-reactive protein

    All the hormones to be measured (insulin, IGF-1, leptin, adiponectin and C-reactive protein) have been previously measured in our lab and published. Immunoassay techniques and kits from Diagnostic Products Corporation (DPC, Los Angeles, CA) to will be used to measure each hormone value. Each woman's baseline and follow-up samples will be used in the same batch, and an equal number of intervention and control samples will also be included in the same batch. Blind duplicates are also included in and between batches to estimate coefficient of variations.

    Measured: 6 months

  5. Skin Carotenoids Assessment

    Assessment of skin carotenoids will be done using Resonance RAMAN Spectroscopy (RRS). Briefly, a small scanner which shines blue light is placed on the palm of the hand for 30 seconds. The palm is cleaned with an alcohol wipe prior to the scan, A RRS reading is available after a further 30 seconds. The procedure is repeated at the same body location. Skin color is self assessed by the participants at the baseline visit using samples that are used in plastic surgery to assess skin color. Melanin content (skin color) may have a small effect on RRS, but this effect is minimized by assessing skin carotenoids in the palm, which has a lower melanin content than other body sites.

    Measured: 6 months

  6. Maintenance of Weight Loss

    A mailed follow up will be conducted at 12-months post randomization. Questionnaires will be mailed to the participant with a pre-paid envelope for their return. Information about current weight will be conducted using this method.

    Measured: 12 months

Timeline

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

  1. First posted9 Apr 2014 (estimated)
  2. Study startJan 2011
  3. Primary completionJan 2014
  4. Study completionJan 2014

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02109068
Sponsor's protocol ID
1012007780
Acronym
LEAN
Status last verified
Apr 2014
First submitted
4 Apr 2014
Last updated
9 Apr 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Weight Loss Counseling- Phone and Weight Loss Counseling- In-Person in people with Breast Cancer and Weight Loss, run by Yale University 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 8 inclusion and 1 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 9 Apr 2014. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Change in Body Mass Index (BMI) (time frame: 6 months). 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 9 Apr 2014.

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