FAMily-centered WEight Loss for Black Adults (FAM WEL B-ing)

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-75
SponsorUniversity of North Carolina, Chapel Hill

About this trial

The goal of this clinical trial is to learn the best combination of family components that yields optimal weight loss among Black adults. The main question it aims to answer is:

What combination of four family components in combination with a standard behavioral weight loss program yields optimal weight loss among Black adults? Researchers will compare different combinations of family skills components (communication content, cohesion content, number of sessions, and mode of delivery) to see the best weight loss.

Participants will:

* Participate in a 6-month behavioral weight loss intervention * Attend core weight loss in-person group sessions, and dyad based family sessions * Keep track of weight, dietary intake and physical activity

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

self-identified as Black or African American (Index participant)

BMI equal to greater than 30 kg/m² (Index); BMI equal to greater than 27.5 kg/m² (family partner)

have a partner/family member willing to enroll in the study and must share a mutual goal of achieving weight loss

English speaking

Disqualifiers

planning to move out of the area with the next 8-9 months

participation in an intensive weight loss program (more than 12 visits) in the prior 12 months

type 1 diabetes

significant psychiatric illness, defined as depression or other major psychiatric illness not considered reasonably managed by counseling, medication, or both

Trial design

Design model

Factorial

Treatments tested in this trial

  • Family Skills Training Session Quantity: 5

    Behavioral

    The number of family skills training sessions administered: 5 sessions

  • Family Skills Training Session Mode: In-person

    Behavioral

    The mode of administration of family skills training sessions: in person or online

  • Family Skills Training Content: Communication

    Behavioral

    The content of family skills training sessions administered focused on communication and conflict resolution : communication and conflict resolution

  • Family Skills Training Content: Cohesion

    Behavioral

    The content of family skills training sessions administered focused on cohesion: cohesion or no cohesion

  • Family Skills Training Session Quantity: 10

    Behavioral

    The number of family skills training sessions administered: 10 sessions

  • Family Skills Training Session Mode: Online

    Behavioral

    The mode of administration of family skills training sessions: online

  • Family Skills Training Content: No Communication

    Behavioral

    The content of family skills training sessions administered focused on communication and conflict resolution : no communication and conflict resolution

  • Family Skills Training Content: No Cohesion

    Behavioral

    The content of family skills training sessions administered focused on cohesion: no cohesion

Treatment groups

256 Participants
are divided into 16 treatment groups

16

Treatment groups

See each treatment group below.

Group A: Session 5, In-Person, Communication and CohesionExperimental treatment 4 interventions
Group B: Session 5, In-Person, Communication and No CohesionExperimental treatment 4 interventions
Group C: Session 5, In-Person, Cohesion and No CommunicationExperimental treatment 3 interventions
Group D: Session 5, In-Person, No Communication and No CohesionExperimental treatment 5 interventions
Group E: Session 5, On-Line, Communication and CohesionExperimental treatment 4 interventions
Group F: Session 5, On-Line, Communication and No CohesionExperimental treatment 4 interventions
Group G: Session 5, On-Line, Cohesion and No CommunicationExperimental treatment 4 interventions
Group H: Session 5, On-Line, No Communication and No CohesionExperimental treatment 4 interventions
Group I: Session 10, In-Person, Communication and CohesionExperimental treatment 4 interventions
Group J: Session 10, In-Person, Communication and No CohesionExperimental treatment 4 interventions
Group K: Session 10, In-Person, Cohesion and No CommunicationExperimental treatment 4 interventions
Group L: Session 10, In-Person, No Communication and No CohesionExperimental treatment 4 interventions
Group M: Session 10, On-Line, Communication and CohesionExperimental treatment 4 interventions
Group N: Session 10, On-Line, Communication and No CohesionExperimental treatment 4 interventions
Group O: Session 10, On-Line, Cohesion and No CommunicationExperimental treatment 4 interventions
Group P: Session 10, On-Line, No Communication and No CohesionExperimental treatment 4 interventions

Trial outcomes

Primary outcomes

1

Change in Body weight

Body weight (kg) expressed as a continuous variable will be collected on a digital scale.

Time frame
baseline and 6 months

Secondary outcomes

1

Mean Change in Blood Pressure

Both systolic and diastolic blood Pressure measured after 5 minutes of rest and taken in the same position throughout the study.

Time frame
baseline and 6 months
2

Change in skin carotenoids

To assess fruit and vegetable intake, skin carotenoids will be measured using a reflection spectroscopy device ("Veggie Meter") The Veggie Meter uses reflection spectroscopy and a light-emitting diode (LED) light to measure the skin's carotenoids on a scale of 0 to 800. Higher scores indicate more carotenoids, which usually means the person has eaten more fruits and vegetables.

Time frame
baseline and 6 months
3

Change in physical activity steps

To assess physical activity, the number of daily steps will be captured using a Fitbit wearable fitness tracker

Time frame
baseline and 6 months
4

Change in glycosylated hemoglobin (A1c)

Changes in A1c will be measured using a, Point of Contact A1c -Siemens Diabetes 5075 A1C Analyzer

Time frame
baseline and 6 months

Other outcomes

1

Change for social support for eating

The Social Support and Eating Habits Survey (10 items) measures social support specific to healthy eating. Subscales assess encouragement for eating behaviors from partners (e.g., "Encouraged me not to eat 'unhealthy food' when I am tempted") and discouragement for eating behaviors from partners (e.g., "Brought home foods I am trying not to eat"). The items are rated on a scale of "none" to "very often." Total scores range from 5 to 50, with higher scores indicating more social support for eating behaviors.

Time frame
baseline and 6 months

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of North Carolina, Chapel Hill

Lead sponsor

National Heart, Lung, and Blood Institute (NHLBI)

Collaborator