NCT02574507

Brief Summary

The objective of the study is to develop and test the feasibility, acceptability, and initial efficacy of a novel couples-based behavioral weight and symptom management intervention for obese breast cancer survivors and their partners. The proposed project consists of two phases. Phase I will include intervention development and refinement. Intervention development will be guided by the research team's prior work, the interdependence model of communal coping and behavior change, and information obtained from couples participating in focus groups. The intervention protocol will then be tested with 5 couples to assist with refinement of intervention content. During phase II, the feasibility, acceptability and initial efficacy of the intervention will be examined. Obese breast cancer survivors in the three years following treatment and their overweight or obese partners will receive 6 weekly and 6 biweekly sessions for a total of 12 sessions spaced across approximately 5 months. The intervention will be provided in a couples-based format where each couple will meet separately with the therapist. Couples will be assessed at pre-, post-, and 3-months post-treatment. Study outcomes will be weight, symptoms (i.e., pain, fatigue, distress), eating behavior, and physical activity. Exploratory outcomes examine biomarkers (i.e., insulin, IL-6, IL-8, TNF-alpha, adiponectin) associated with health outcomes for cancer survivors and their partners. It is hypothesized that the intervention will be feasible (i.e., completed sessions), and participants will find the intervention acceptable as assessed by a measure of treatment acceptability. It is also hypothesized that participants will evidence decreased weight and improvements in symptoms (i.e., pain, fatigue, distress), eating behavior, and physical activity, and their change in weight will covary with change in symptoms, eating behavior, and daily physical activity. Finally, it is hypothesized that participants with greater weight loss will evidence improved functioning in insulin, IL-6, IL-8, TNF-α, adiponectin, and heart rate.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable breast-cancer

Timeline
Completed

Started Oct 2015

Typical duration for not_applicable breast-cancer

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2015

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

October 5, 2015

Completed
9 days until next milestone

First Posted

Study publicly available on registry

October 14, 2015

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

May 6, 2020

Status Verified

May 1, 2020

Enrollment Period

3.2 years

First QC Date

October 5, 2015

Last Update Submit

May 5, 2020

Conditions

Keywords

breast cancerweight managementcouplessymptom management

Outcome Measures

Primary Outcomes (11)

  • Change in Weight

    Participants will be weighed at each assessment and each session.

    baseline, week 1, week 2, week 3, week 4, week 5, week 6, week 8, week 10, week 12, week 14, week 16, week 18, post-treatment (approximately 18-20 weeks), 3 months post-treatment (approximately 30-32 weeks)

  • Change in steps per day

    Participants will wear wireless activity trackers (Fitbits) to measure daily activity (e.g., steps taken). Participants will be provided with the activity trackers by study staff and begin to use the trackers following the pre-treatment assessment. Participants will continue to use the trackers throughout treatment. Participants will return the Fitbits to the study staff upon completion of the study.

    Through study completion (an average of 31 weeks)

  • Change in 6 minute walk ability score

    The 6-minute walk test is a self-paced, timed test of the total distance in meters that a patient is able to walk over a six-minute period and assesses the ability to exert effort during activity.

    baseline, post-treatment (approximately 18-20 weeks), 3 months post-treatment (approximately 30-32 weeks)

  • Change in 6 minute walk pain score

    The degree of pain experienced during the 6-minute walk test will also be assessed.

    baseline, post-treatment (approximately 18-20 weeks), 3 months post-treatment (approximately 30-32 weeks)

  • Change in Stanford Leisure-Time Activity Categorical Item (L-Cat)

    The L-Cat is a measure of physical activity. Individuals identify which descriptive category best describes their level of activity during leisure time in the last month. Descriptive categories range from inactive to very active.

    baseline , post-treatment (approximately 18-20 weeks), 3 months post-treatment (approximately 30-32 weeks)

  • Change in Eating Behavior

    Participants will also be asked to complete the Dietary Instrument for Nutrition Education (DINE). The DINE is a brief assessment of the amount of fat and dietary fiber in an individual's usual diet. Participants are provided with a list of food items and asked about the frequency with which they have eaten the items per week when considering the last month.

    baseline , post-treatment (approximately 18-20 weeks), 3 months post-treatment (approximately 30-32 weeks)

  • Change in The Brief Pain Inventory (BPI)

    The BPI is a 9-item self-report measure assessing pain severity. Participants rate their pain on a scale from 0 to 10 where 0 represents "no pain" and 10 represents "pain as bad as you can imagine." Participants also rate their level of interference from pain.

    baseline , post-treatment (approximately 18-20 weeks), 3 months post-treatment (approximately 30-32 weeks)

  • Change in Promis Fatigue Scale

    The Promis Fatigue Scale is a 6-item self-report measure of fatigue in the last week

    pre-treatment, post-treatment (approximately 18-20 weeks), 3 months post-treatment (approximately 30-32 weeks)

  • Change in Profile of Mood States (POMS)

    The POMS will be used to assess psychological distress. Each item is rated on a scale from 0 (not at all) to 4 (extremely) as being self-descriptive for the last seven days.

    baseline , post-treatment (approximately 18-20 weeks), 3 months post-treatment (approximately 30-32 weeks)

  • Change in Physical Activity based on the International Physical Activity Questionnaire

    Participants will also complete the International Physical Activity Questionnaire (IPAQ). This seven-item questionnaire assesses the amount of time participants have spent doing moderate and vigorous physical activities in the last seven days.

    pre-treatment, post-treatment (approximately 18-20 weeks), 3 months post-treatment (approximately 30-32 weeks)

  • Change in eating behavior using the Three Factor Eating Questionnaire

    Eating behaviors will be assessed using the Three Factor Eating Questionnaire (TFEQ). The 21-item short-form will be used for the present study. The TFEQ measures three domains of eating behavior: 1) cognitive restraint, 2) uncontrolled eating, and 3) emotional eating.

    pre-treatment, post-treatment (approximately 18-20 weeks), 3 months post-treatment (approximately 30-32 weeks)

Secondary Outcomes (12)

  • Change in Fasting insulin

    baseline and 3 months post-treatment (approximately 30-32 weeks)

  • Change in IL-6

    baseline and 3 months post-treatment (approximately 30-32 weeks)

  • Change in IL-8

    baseline and 3 months post-treatment (approximately 30-32 weeks)

  • Change in TNF-alpha

    baseline and 3 months post-treatment (approximately 30-32 weeks)

  • Change in Adiponectin

    baseline and 3 months post-treatment (approximately 30-32 weeks)

  • +7 more secondary outcomes

Study Arms (1)

Couples-Based Behavioral Weight and Symptom Management

EXPERIMENTAL

Participants will receive 12 session (6 weekly and 6 biweekly) of a behavioral weight and symptom management intervention.

Behavioral: Couples-Based Behavioral Weight and Symptom Management

Interventions

Investigators anticipate that the intervention developed in phase I will consist of a total of 12 sessions 90 minutes in length (18 therapy hours) spaced across approximately 5 months. Sessions are spaced to provide participants sufficient time to complete home practice exercises and adequately examine change in weight and maintenance of weight loss. Sessions will be conducted individually for each day. The first 6 sessions will occur weekly and the final 6 sessions will occur biweekly.

Couples-Based Behavioral Weight and Symptom Management

Eligibility Criteria

Age21 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients:
  • Female,
  • obese (BMI \>30)
  • partnered
  • diagnosis of non-metastatic breast cancer (stages I-III)
  • completed adjuvant chemotherapy and/or radiation treatment in the last 5 years
  • healthy enough to participate in a home-based walking program (if participating in intervention refinement),
  • able to speak English
  • able and willing to give informed consent.
  • Partners:
  • Overweight/obese (BMI \>25)
  • cohabiting partner of a woman with non-metastatic breast cancer completing adjuvant chemotherapy and/or radiation in the last 5 years
  • healthy enough to participate in a home-based walking program (if participating in intervention refinement)
  • able to speak English
  • able and willing to give informed consent.

You may not qualify if:

  • male breast cancer survivors
  • non-ambulatory
  • unable to provide informed consent
  • have a major mental illness (i.e., schizophrenia);
  • have a mental illness that is not being treated/controlled (i.e., bipolar disorder)
  • reside \> 100 miles from the research site.
  • Phase II: Feasibility, Acceptability, and Efficacy of the Intervention
  • Patients:
  • Female, obese (BMI \>30)
  • partnered
  • diagnosis of non-metastatic breast cancer (stages I-III)
  • completed adjuvant chemotherapy and/or radiation treatment in the last 3 years
  • healthy enough to participate in a home-based walking program
  • able to speak English
  • able and willing to give informed consent.
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke Cancer Institute

Durham, North Carolina, 27710, United States

Location

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Palliative Care

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Patient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Caroline S Dorfman, PhD

    Duke University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 5, 2015

First Posted

October 14, 2015

Study Start

October 1, 2015

Primary Completion

December 1, 2018

Study Completion

December 1, 2018

Last Updated

May 6, 2020

Record last verified: 2020-05

Locations