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Weight LossNCT02656680

Facebook and Friends: Developing an Effective Online Social Network for Weight Loss

A study testing Continuous Enrollment and Closed Enrollment in people with Weight Loss, run by University of Connecticut 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

In a pilot randomized trial of 160 obese participants, investigators will test the feasibility of a behavioral weight loss program delivered entirely via Facebook. We will recruit in 2 separate waves of 80 participants each. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Weight Loss
What is being tested?
Continuous Enrollment and Closed Enrollment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
134 participants
Where
1 siteUnited States
Study dates
1 Feb 2018to 31 Mar 2020
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Participants must be:
  • 18-65 years of age;
  • Have a BMI 27-45 kg/m²;
  • Lives in the United States; and
  • Have daily internet access;

Who cannot join

  • Does not post on Facebook at least once per week
  • Comments on someone else's post on Facebook less than once per week
  • Does not currently use a smartphone;
  • Is not familiar with using phone apps;
  • Pregnant and/or lactating;
  • Meets criteria for severe depression on the Patient Health Questionnaire (PHQ-9) (score of >20);
Show all 19Show fewer
  • Had bariatric surgery, plans to during the study;
  • Has had a weight loss of 5% or greater within previous 3 months;
  • Meets criteria for Binge Eating Disorder;
  • Condition that precludes lifestyle changes (i.e. a condition that prevents physical activity increase or dietary changes);
  • Medications affecting weight;
  • Incapable of walking ¼ mile without stopping;
  • Type 1 or 2 diabetes;
  • Participated in previous weight loss studies under the PI;
  • Has concerns about being in a Facebook group with other faculty, staff, or students from the University of Connecticut;
  • Has concerns about being audiotaped;
  • Inability to provide consent;
  • Prisoners; and
  • Non-English speaking

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Connecticut

    Storrs, Connecticut, 06269

Other trials in United States

About this study

Official title: Developing an Effective Online Social Network for Weight Loss

In a pilot randomized trial of 160 obese participants, investigators will test the feasibility of a behavioral weight loss program delivered entirely via Facebook. We will recruit in 2 separate waves of 80 participants each. Participants will be randomized to: 1) a condition with study participants only or 2) to a condition they will be able to invite their friends into (wave 1) or one in which the study team keeps recruitment open to allow enrollment through week 8 (wave 2). All participants will receive behavioral counseling via the private Facebook group from the coaches who are present on the network daily. Participants will track their diet and exercise via a free commercial mobile app.

Read the detailed description

The overarching goal of the research plan is to test ways to leverage mobile technologies and social media to increase the impact, scalability, cost-effectiveness, and dissemination potential of lifestyle interventions that reduce cardiovascular disease (CVD) risk. Mobile technology and social media have the potential to reduce the intensity of traditional prevention interventions and enhance outcome by delivering behavioral strategies in-the-moment and by connecting patients other patients to generate better communication and a social support system for lifestyle changes.

This study includes a behavioral weight loss program delivered entirely via on online social network. The weight loss intervention is based on the Diabetes Prevention Program (DPP), an evidence-based weight loss program focused on lifestyle changes. The goals for the intervention are 175 minutes of moderate physical activity per week and an overall weight loss of 7%. Each participant will get an individualized calorie goal that would facilitate a 1-2 lbs. weight loss weekly. Participants will be connected to one another via Facebook and receive behavioral counseling via posts from coaches who are present on the network daily. Participants will track their diet and exercise via a free commercial mobile app. Participants will be assigned to either a Facebook group allowing the invite of friends (wave 1), a Facebook group with open enrollment through week 8 (wave 2) or a Facebook group including only study participants. If they are assigned to the group including their friends, they have the opportunity to invite their friends to participate in the weight loss group if they are interested in losing weight as well. They will not have a limit as to how many friends they can invite. The friends that are invited will not undergo the same procedures as the Facebook (FB)+friends study participants, but we will provide them with a factsheet and collect minimal information from them. If they are assigned to the group with open enrollment through week 8, additional people will be recruited into that group. Those participants being enrolled between week 1-8 will undergo the same procedures as others besides randomization. The goal of both of these studies is to explore how to build the size of online weight loss groups in such a way that increases participant engagement. Feasibility outcomes include engagement (frequency of posts, likes, and comments and number of completed days of tracking posted) retention, acceptability, and weight loss. Post intervention focus groups will gather feedback on the program.

Conditions
Weight Loss
Being tested
Continuous Enrollment, Closed Enrollment
Medical subject headings
Weight Loss

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Continuous EnrollmentBehavioural

    Also called Open Group

    Participants will receive a weight loss intervention delivered in an online context. The online coaches will post daily content, respond to questions, address concerns, and encourage engagement. The weight loss intervention is based on the Diabetes Prevention Program (DPP), an evidence-based weight loss program focused on lifestyle changes. The goals for the intervention are 175 minutes of moderate physical activity per week and an overall weight loss of 7%. Each participant will get an individualized calorie goal that would facilitate a 1-2 lbs. weight loss weekly. Participants will also be encouraged to use an app such as MyFitnessPal to track daily diet. For this arm, the study team will keep recruitment open for this condition to allow enrollment of new participants through week 8.

  • Closed EnrollmentBehavioural

    Also called Closed Group

    Participants will receive a weight loss intervention delivered in an online context. The online coaches will post daily content, respond to questions, address concerns, and encourage engagement. The weight loss intervention is based on the Diabetes Prevention Program (DPP), an evidence-based weight loss program focused on lifestyle changes. The goals for the intervention are 175 minutes of moderate physical activity per week and an overall weight loss of 7%. Each participant will get an individualized calorie goal that would facilitate a 1-2 lbs. weight loss weekly. Participants will also be encouraged to use an app such as MyFitnessPal to track daily diet.

Study groups in NCT02656680
Study groupRoleWhat they receive
Continuous Enrollment (Randomized)ExperimentalThe Continuous Enrollment is a Facebook-delivered weight loss intervention. Participants in this arm were randomized to this Facebook group and started the intervention together. For this group, the study team continued to enroll participants through week 8.
Receives: Behavioral: Continuous Enrollment
Closed Enrollment (Randomized)Active comparatorClosed Enrollment is a Facebook-delivered weight loss intervention. Participants in this arm were randomized to this Facebook group and started the intervention together. No additional participants were added to this group during the study.
Receives: Behavioral: Closed Enrollment
Continuous Enrollment (Non-Randomized)OtherThe Continuous Enrollment is a Facebook-delivered weight loss intervention. For this group, the study team continued to enroll participants through week 8. This arm captures only those participants that were added to the group during these 8 weeks. They were enrolled in the study after the original 80 participants were randomized.
Receives: Behavioral: Continuous Enrollment

What is being measured

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

  1. Engagement

    Number of Facebook "likes" and other reactions, replies, posts, and polls per participant during the 16 week program.

    Measured: 4 months

  2. Retention

    The number of participants who complete the follow-up assessment in each condition.

    Measured: 4 months

  3. Number of Participants Rating the Intervention 'Acceptable

    Participants will rate acceptability of the online intervention. Acceptability was assessed with a single item during the follow-up survey: "How likely are you to recommend the program to a friend?" (responses on a 5-point Likert scale from not at all likely to very likely). Acceptability was categorized into acceptable, defined as responses of a little bit likely, somewhat likely, likely, and very likely, and unacceptable was defined as response of not at all likely.

    Measured: 4 months

Secondary outcomes (2)
  1. Percent Weight Loss

    We calculated percent weight loss from baseline to 4 months.

    Measured: Baseline to 4 months

  2. Diet

    The percentage of intervention days that a participant tracked diet and/or exercise in MyFitnessPal app. Any entry was counted as a day of tracking.

    Measured: 4 Months

Timeline

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

  1. First posted15 Jan 2016 (estimated)
  2. Study start1 Feb 2018
  3. Primary completion20 Feb 2020
  4. Study completion31 Mar 2020

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
134 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02656680
Sponsor's protocol ID
H17-215
Other IDs
1K24HL124366-01A1
Status last verified
Mar 2024
First submitted
7 Jan 2016
Last updated
21 Mar 2024
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Xu R, Divito J, Bannor R, Schroeder M, Pagoto S. Predicting Participant Engagement in a Social Media-Delivered Lifestyle Intervention Using Microlevel Conversational Data: Secondary Analysis of Data From a Pilot Randomized Controlled Trial. JMIR Form Res. 2022 Jul 28;6(7):e38068. doi: 10.2196/38068.

    PubMed 35900824
  • Pagoto SL, Schroeder MW, Xu R, Waring ME, Groshon L, Goetz JM, Idiong C, Troy H, DiVito J, Bannor R. A Facebook-Delivered Weight Loss Intervention Using Open Enrollment: Randomized Pilot Feasibility Trial. JMIR Form Res. 2022 May 6;6(5):e33663. doi: 10.2196/33663.

    PubMed 35522466

Questions about this trial

What is this clinical trial studying?

A study testing Continuous Enrollment and Closed Enrollment in people with Weight Loss, run by University of Connecticut 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 5 inclusion and 19 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 21 Mar 2024. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Mar 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Engagement (time frame: 4 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?

On the ClinicalTrials.gov record for NCT02656680, which also lists 2 linked publications.

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 21 Mar 2024.

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