ClinicalTrials.gg
CompletedNCT05036187Updated Mar 2, 2023

Refining Novel Culturally Tailored Behavioral Weight Loss Treatment Components for Sexual Minority Women With Obesity

An interventional study of Behavioral Weight Loss Intervention and Minority Stress Intervention in Obesity, sponsored by The Miriam Hospital. Completed at 1 site in United States. Open to female participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2023-03-02.

Sponsored by The Miriam Hospital · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
28
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
Female
01

Study summary

Obesity disproportionately impacts sexual minority women. Behavioral weight loss programs are the gold standard treatment for mild to moderate obesity. The investigators have developed an online behavioral weight loss program that is effective, low-cost, and highly scalable. However, existing research suggests that tailoring treatment to address 3 well-established weight loss barriers in sexual minority women will be critical for maximizing the relevance and efficacy of behavioral weight loss for this group. The goal of the first phase of this K23 is to develop 3 novel treatment components targeting sexual minority women's weight loss barriers (i.e., minority stress, low social support, and negative body image), to pilot the program in sexual minority women with overweight/obesity, and to conduct individual qualitative interviews to elicit feedback on the intervention's acceptability, cultural relevance, usability, and feasibility that will be used to refine the program. After a pre-piloting phase (consisting of initial content piloting, interviews, and intervention refinement; anticipated n=12), 8 participants will pilot the full 3-month weight loss program and will be randomized to pilot 0-3 novel tailored components (targeting minority stress, negative body image, and social support) over the 3-month period. Participants will complete quantitative and qualitative assessments of intervention acceptability and appropriateness post-treatment and the intervention will be refined.

02

Conditions studied

  • Obesity

Keywords

  • Sexual minority women
  • LGBTQ health
  • Weight loss
03

In context

Obesity

6,578 studies on the registry are indexed under Obesity; 1,718 are open to participants now.

This study's enrollment of 28 is below the median of 77 across 5,084 interventional studies indexed under Obesity.

Browse Obesity studies →

Lead sponsor

The Miriam Hospital is the lead sponsor of 182 studies on the registry; 15 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Assigned female at birth and currently identify as female
  • Self-identify a minority sexual orientation (e.g.,lesbian, bisexual)
  • BMI>25kg/m2
  • 18-70 years old
  • Interested in losing weight
  • Regular internet and e-mail access
  • Fluent in English

Exclusion criteria

Exclusion Criteria:

  • Significant weight loss within past 6 months (>5%)
  • Unable to participate in moderate physical activity
  • Currently enrolled in a weight loss program
  • Currently taking weight-loss medication
  • Currently pregnant or trying to get pregnant
  • Participated in a previous Phase of this study
  • Reports a serious mental/physical health condition that would increase potential risks of treatment to the participant (e.g., active symptoms of psychosis, suicidality, mania, alcohol/substance use, or a medical condition that is serious, active, unstable, and degenerative (e.g., CHF)).
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Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Factorial assignment
Masking
None (open label)
Enrollment
28 participants (actual)

Study arms

  • Experimental
    Weight Loss Program Only

    Participants complete an online behavioral weight loss program.

    Behavioral: Behavioral Weight Loss Intervention

  • Experimental
    Weight Loss Program + Coping with Stress Program

    Participants complete (1) an online behavioral weight loss program and (2) an adjunctive intervention that teaches strategies for coping with stress \& stigma due to weight, sexual orientation, and gender \& its impact on weight loss.

    Behavioral: Behavioral Weight Loss Intervention · Behavioral: Minority Stress Intervention

  • Experimental
    Weight Loss Program + Coping with Stress Program + Body Image Program

    Participants complete (1) an online behavioral weight loss program, (2) an adjunctive intervention that teaches strategies for coping with stress \& stigma due to weight, sexual orientation, and gender \& its impact on weight loss, and (3) an adjunctive intervention for improving negative body image and reducing its impact on weight loss.

    Behavioral: Behavioral Weight Loss Intervention · Behavioral: Minority Stress Intervention · Behavioral: Negative Body Image Intervention

  • Experimental
    Weight Loss Program + Coping with Stress Program + Body Image Program + Social Support Program

    Participants complete (1) an online behavioral weight loss program, (2) an adjunctive intervention that teaches strategies for coping with stress \& stigma due to weight, sexual orientation, and gender \& its impact on weight loss, (3) an adjunctive Social Support Intervention that provides participants with online opportunities to give and receive real-time social support for weight loss efforts, and (4) an adjunctive intervention for improving negative body image and reducing its impact on weight loss.

    Behavioral: Behavioral Weight Loss Intervention · Behavioral: Minority Stress Intervention · Behavioral: Negative Body Image Intervention · Behavioral: Social Support Intervention

  • Experimental
    Weight Loss Program + Body Image Program + Social Support Program

    Participants complete (1) an online behavioral weight loss program, (2) an adjunctive Social Support Intervention that provides participants with online opportunities to give and receive real-time social support for weight loss efforts, and (3) an adjunctive intervention for improving negative body image and reducing its impact on weight loss.

    Behavioral: Behavioral Weight Loss Intervention · Behavioral: Negative Body Image Intervention · Behavioral: Social Support Intervention

  • Experimental
    Weight Loss Program + Coping with Stress Program + Social Support Program

    Participants complete a (1) online behavioral weight loss program, (2) an adjunctive intervention that teaches strategies for coping with stress \& stigma due to weight, sexual orientation, and gender \& its impact on weight loss, and (3) an adjunctive Social Support Intervention that provides participants with online opportunities to give and receive real-time social support for weight loss efforts.

    Behavioral: Behavioral Weight Loss Intervention · Behavioral: Minority Stress Intervention · Behavioral: Social Support Intervention

  • Experimental
    Weight Loss Program + Body Image Program

    Participants complete (1) an online behavioral weight loss program and (2) an adjunctive intervention for improving negative body image and reducing its impact on weight loss.

    Behavioral: Behavioral Weight Loss Intervention · Behavioral: Negative Body Image Intervention

  • Experimental
    Weight Loss Program + Social Support Program

    Participants complete (1) an online behavioral weight loss program and (2) an adjunctive Social Support Intervention that provides participants with online opportunities to give and receive real-time social support for weight loss efforts.

    Behavioral: Behavioral Weight Loss Intervention · Behavioral: Social Support Intervention

Interventions

  • BehavioralBehavioral Weight Loss Intervention

    Rx Weight Loss: PRIDE is a fully automated online behavioral obesity treatment that is tailored for sexual minority women and involves viewing 12 online video lessons delivered each week, self-monitoring body weight, calorie intake, and physical activity levels, and receiving personalized automated weekly feedback on progress toward goals.

  • BehavioralMinority Stress Intervention

    The Minority Stress Intervention is designed to help sexual minority women cope with stress and stigma (e.g., due to weight, sexual orientation, gender). In this program, participants watch online video lessons that teach cognitive and behavioral strategies for coping with minority stress so that it may have less of an influence on participants' weight and well-being.

    Also known as: Coping with Stress Program

  • BehavioralNegative Body Image Intervention

    The Negative Body Image Intervention is designed to help participants improve their body image. In this program, participants will watch online video lessons that provide education on queer women's body image and teach cognitive and behavioral strategies for improving your body image (regardless of your weight) to reduce its influence on your health.

    Also known as: Body Image Program

  • BehavioralSocial Support Intervention

    The Social Support Intervention provides online opportunities for participants to receive more social support as they work toward their weight loss goals. Participants receive education on the importance of social support for weight management, they can earn badges for completing program milestones, and they gain access to a private online forum to get support and advice from other participants.

06

What researchers measure

Primary outcomes

  1. Intervention Acceptability

    A measure of intervention acceptability adapted from the Acceptability of Intervention (AIM) measure will assess acceptability outcomes post-treatment. Qualitative data on intervention acceptability and cultural appropriateness will also be considered.

    Time frame: Week 12 (post-treatment)

07

Study locations

1 site
  • Weight Control and Diabetes Research Center, The Miriam Hospital
    Providence, Rhode Island 02903, United States
08

References and documents

Study documents

  • Informed consent form · Feb 10, 2021

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No — Data will be shared as follows: Results will be submitted to ClinicalTrials.gov within appropriate timelines. Quantitative data will be published in peer-reviewed manuscripts that will be submitted to PubMed Central upon acceptance. Study results will be presented to the scientific community at national conferences relevant to obesity and sexual minority health. Aggregate quantitative data may be requested from other researchers 5 years after the completion of the primary endpoint by contacting Dr. Panza. If there are no restrictions imposed by institutional policies, local IRBs, or laws/regulations, the investigators will make de-identified data available to a requester within the context of a clear data-sharing agreement Qualitative data will not be shared other than de-identified qualitative data that is published as part of peer-reviewed manuscripts.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jun 2021 to primary completion in Jun 2022, 12 months.

Of 2,253 non-industry interventional studies with no phase under Obesity, half reached primary completion within 26 months of starting (the median), counting those still running; a quarter within 11 and three quarters within 50. This study's 12 months is below that.

Counting every sponsor, half of 2,351 studies reached it within 26 months; a quarter within 11 and three quarters within 48.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 30, 2021
First posted
Sep 5, 2021
StartActual
Jun 1, 2021
Primary completionActual
Jun 28, 2022
CompletionActual
Jun 28, 2022
Last update
Mar 2, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 2, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05036187
Responsible party
Sponsor
First posted
Sep 5, 2021
Start date
Jun 1, 2021
Primary completion
Jun 28, 2022
Completion
Jun 28, 2022
Last update
Mar 2, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Feb 2023. You cannot join it, but the record below documents what was studied.

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