NCT04132219

Brief Summary

The purpose of this protocol is to conduct a 2-arm, single-blinded randomized controlled clinical trial (RCT) in which 56 dyads (defined as consisting of an overweight or obese cancer survivor of an obesity-related cancer and an overweight or obese "buddy" of his or her choosing) would be assigned either to a 6-month, diet- and exercise-based weight loss intervention delivered via an interactive website with tailored text messages, or to a 6-month wait-listed control group. The overall goals of the eHealth intervention are to reduce obesity and select circulating biomarkers (tumor necrosis factor alpha \[TNFα\], insulin, and insulin-like growth factor-1 \[IGF-1\]), as well as improve diet quality, physical activity, health-related quality of life (QoL), physical functioning and performance as compared to the control over the 6-month study period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
112

participants targeted

Target at P50-P75 for not_applicable cancer

Timeline
Completed

Started Oct 2020

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

First Submitted

Initial submission to the registry

October 11, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 18, 2019

Completed
12 months until next milestone

Study Start

First participant enrolled

October 15, 2020

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 15, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2022

Completed
Last Updated

December 15, 2022

Status Verified

May 1, 2022

Enrollment Period

1.3 years

First QC Date

October 11, 2019

Last Update Submit

December 13, 2022

Conditions

Keywords

cancer survivoroverweightobesity

Outcome Measures

Primary Outcomes (2)

  • Body Weight

    Change in measured body weight

    baseline

  • Body Weight

    Change in measured body weight

    6 months

Secondary Outcomes (73)

  • Waist Circumference

    baseline

  • Waist Circumference

    6 months

  • Physical Activity (self-reported)

    Baseline

  • Physical Activity (self-reported)

    3 months

  • Physical Activity (self-reported)

    6 months

  • +68 more secondary outcomes

Other Outcomes (6)

  • Relationship to chosen partner

    Baseline

  • Socio-Demographic (George, et al, 1984)

    Baseline

  • Socio-Demographic (George, et al, 1984)

    3 months

  • +3 more other outcomes

Study Arms (2)

Immediate Intervention Group

EXPERIMENTAL

Dyads randomized to the Immediate Intervention Group will receive a "Welcome Box" at completion of the baseline assessment. The Welcome Box will include two of each of the following: 1) Letters describing the project logistics and the important roles of each dyad member); 2) WiFi-enabled Scales (with instructions to weigh daily); 3) Portion Doctor ®Tableware (with instructions to use the portion plates at least once a day); 4) Fitbit® Inspire Activity Monitors (with instructions to share data with the dyad member and the study office); and 5) Instructions on how to create a secured account on the DUET website and instructions for logging on.

Behavioral: eHealth Intervention

Delayed Intervention Group

OTHER

Participants assigned to the Delayed Intervention Group will receive a "Welcome Box" which on the outside is identical (and also is comparably weighted with bottled water) to that given to the Immediate Intervention group. This box would include: 1) Letters describing the project logistics and the important roles of each dyad member; and 2) monthly online study newsletters on topics unrelated to diet and exercise, but still of interest to cancer survivors and dyad members such as coping with stress, reducing exposure to radiation, sun safety, etc. to enhance retention and will be offered the opportunity to receive the online intervention after completing final 6-month assessments.

Behavioral: eHealth Intervention

Interventions

Every week, each dyad member will receive a tailored text message that provides a new fun fact or that encourages them to log-on to the website to access findings of new research and how the results might apply to them. They will be directed to specific pages in the Web-based program and asked to select strategies from a list that they will practice during the upcoming week. Graphic displays of their progress will be provided along with SCT-based feedback. They will be directed to the website to record their behavioral goals for the upcoming week. Tips also will be provided for effective communication to enhance couple efficacy. All usage will be tracked to assess adherence.

Delayed Intervention GroupImmediate Intervention Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults age 18+ for whom at least one dyad member has been diagnosed and completed curative treatment for localized renal cancer, or loco-regional ovarian, colorectal, endometrial, or female breast cancer. (Loco-regional prostate cancer survivors are also eligible but could be on active surveillance).
  • Diagnosed as overweight or obese (BMI \>25 kg/m2.
  • Low vegetable and fruit intake (\<2.5 cups day).
  • Low physical activity (\<150 minutes per week).
  • English-speaking and writing.
  • Completed at least 5th grade.
  • Uses the internet and owns a mobile phone.

You may not qualify if:

  • Diagnosed with uncontrolled chronic conditions (i.e., diabetes, blood pressure, CVD, etc)
  • Diagnosed with a health conditions that precludes adherence to an unsupervised weight loss intervention (e.g., pregnancy, end-stage renal disease, etc).
  • Instructed by a physician to limit physical activity AND have paralysis, dementia, blindness, unstable angina, untreated stage 3 hypertension, or recent history of heart attack, congestive heart failure or pulmonary conditions that required oxygen or hospitalization within 6 months.
  • Diagnosed with other cancers (except non-malignant skin cancer), cancer recurrence or metastatic disease.
  • Resides in a skilled nursing or assisted living facility.
  • Resides more than 15 minute driving distance from dyad partner.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UAB School of Health Professions, Department of Nutrition Sciences

Birmingham, Alabama, 35294, United States

Location

Related Publications (3)

  • Pekmezi DW, Crane TE, Oster RA, Rogers LQ, Hoenemeyer T, Farrell D, Cole WW, Wolin K, Badr H, Demark-Wahnefried W. Rationale and Methods for a Randomized Controlled Trial of a Dyadic, Web-Based, Weight Loss Intervention among Cancer Survivors and Partners: The DUET Study. Nutrients. 2021 Sep 29;13(10):3472. doi: 10.3390/nu13103472.

    PMID: 34684474BACKGROUND
  • Kaur H, Pekmezi D, E Crane T, Farrell D, Q Rogers L, Demark-Wahnefried W. Website Use and Associations With Behavior Change and Weight Loss in Cancer Survivors and Their Partners: Secondary Analysis of a Randomized Controlled Trial. J Med Internet Res. 2026 Jan 30;28:e86908. doi: 10.2196/86908.

  • Kaur H, Pavela G, Pekmezi DW, Rogers LQ, Cole WW, Parrish KB, Sayer RD, Wyatt HR, Crane TE, Badr H, Demark-Wahnefried W. Living together-does it help or hinder the pursuit of a healthful diet, physical activity, and weight loss among cancer survivors and their chosen partners? Support Care Cancer. 2024 Oct 3;32(10):700. doi: 10.1007/s00520-024-08907-3.

MeSH Terms

Conditions

NeoplasmsOverweightObesity

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Wendy Demark-Wahnefried, PhD, RD

    University of Alabama at Birmingham

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Assessors of anthropometric, physical function, patient reported outcomes and biospecimens are blinded to arm status
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: We anticipate enrolling 56 dyads of participants (2 per dyad). Each dyad will be randomized to either receive the intervention for 6 months or be placed on a 6-month waitlist and offered the opportunity to try the online intervention after final assessments are completed.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Webb Endowed Chair of Nutrition Sciences, University of Alabama at Birmingham (UAB) Associate Director of Cancer Prevention and Control, O'Neal Comprehensive Cancer Center

Study Record Dates

First Submitted

October 11, 2019

First Posted

October 18, 2019

Study Start

October 15, 2020

Primary Completion

February 15, 2022

Study Completion

February 15, 2022

Last Updated

December 15, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

There is no plan at the moment to share IDP.

Locations