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ObesityiOTA-eSMINCT03980743

Interactive Obesity Treatment Approach for Obesity Prevention in Adults With Early Serious Mental Illness: iOTA-SMI

A study testing iOTA text messaging intervention and Health Education text messaging intervention in people with Obesity and Overweight, run by Washington University School of Medicine at 2 sites 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

Using a design-for-dissemination approach, this application proposes to use combined methods to adapt and pilot test an interactive obesity treatment approach (iOTA) for obesity prevention in early serious mental illness (eSMI) that uses text messaging to provide between-visit support. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Obesity, Overweight, Severe Mental Disorder
What is being tested?
iOTA text messaging intervention and Health Education text messaging intervention
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
51 participants
Where
2 sitesUnited States
Study dates
15 Jul 2020to 31 May 2022
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age 18-60 years
  • At-risk weight defined as greater than 7 percent weight gain in the prior 2 years, overweight as evidenced by BMI 25-29.9, OR class I obesity as evidenced by BMI 30-32.49
  • Serious Mental Illness diagnosis
  • Receiving case management services
  • University of California, San Diego Brief Assessment of Capacity to Consent score less than 14
  • Not taking weight loss medications or participating in another behavioral weight loss intervention
  • Mild to moderate psychiatric symptom severity as measured by the Clinical Global Impression Severity scale
  • Willing and able to provide written informed consent

Who cannot join

  • Taking weight loss medications or participating in another behavioral weight loss intervention
  • University of California, San Diego Brief Assessment of Capacity to Consent score greater than or equal to 14
  • Acute suicidality at time of screening
  • Unwilling or unable to provide written informed consent

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • South Florida Behavioral Health Network

    Miami, Florida, 33126

  • Washington University in St. Louis Medical School

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: Adaptation of an Evidence-based Interactive Obesity Treatment Approach (iOTA) for Obesity Prevention in Early Serious Mental Illness: iOTA-eSMI

Using a design-for-dissemination approach, this application proposes to use combined methods to adapt and pilot test an interactive obesity treatment approach (iOTA) for obesity prevention in early serious mental illness (eSMI) that uses text messaging to provide between-visit support. Derived from the lifestyle intervention used in the Diabetes Prevention Program, the parent iOTA targets diet, activity and adherence using web-based and health coach support.

Read the detailed description

Most obesity and related complications in serious mental illness (SMI) occur in the context of chronic psychiatric illness, but there are few treatments that work. Behavioral interventions face challenges with long-term effectiveness, implementation and sustainability. Medications have modest effectiveness at best, and/or pose serious side effect risks. This study focuses on prevention of chronic obesity by adapting and pilot testing a prevention-focused, interactive obesity treatment approach (iOTA) for use in persons with early-phase SMI (eSMI) experiencing initial weight gain, overweight or early-stage obesity. The intervention will be adapted from the most studied, effective iOTA, derived from the Diabetes Prevention Program. The parent iOTA uses health coaches who extend their sustainable reach with scalable, inexpensive, semi-automated text messaging. Using a formal evaluation process and a specific implementation science framework, planned adaptations for this application will address mechanisms to improve health-related awareness, insight and self-efficacy skills.

Aim 1: Evaluate barriers and facilitators for intervention engagement, effectiveness and implementation, and identify needed adaptations of the prior iOTA for use in obesity attenuation in eSMI.

Aim 2: Adapt the prior iOTA for use in obesity attenuation in eSMI, aiming to maximize acceptability, engagement, sustainable reach and target engagement for eSMI.

Aim 3: Conduct a randomized pilot and feasibility study of iOTA-eSMI in a diverse sample of adults aged 18-45 with eSMI and initial weight gain, overweight or early class I obesity, comparing iOTA-eSMI to a health education condition.

Being tested
iOTA text messaging intervention, Health Education text messaging intervention
Keywords
Obesity, Overweight, Severe Mental illness
Medical subject headings
Obesity, Overweight, Mental Disorders

What participants receive

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

  • iOTA text messaging interventionBehavioural

    Also called iOTA

    Over 6 months, participants in the iOTA arm will have monthly in-person visits with a health coach who will work with the participant to set goals for the upcoming month related to healthy eating and activity. The participant will receive daily text message health tips related to their goals, and will be prompted once a week to respond with a text indicating their weight and how they are doing with their goals. Following the 6-month active treatment phase, participants will receive text messages only for another 3 months.

  • Health Education text messaging interventionBehavioural

    Also called Health Ed

    Over 6 months, participants in the Health Ed arm will also have monthly in-person visits with a health coach who will provide education on energy balance and problem-solving. Specific goals will not be set, but the health coach will assist participants in problem-solving any challenges. Participants will receive a weekly automated motivational text message health tip from the study related to what they learned in their health coaching sessions. Following the 6-month active treatment phase, participants will receive text messages only for another 3 months.

Study groups in NCT03980743
Study groupRoleWhat they receive
iOTA text messaging interventionActive comparatorThere will be a 6 month "active" treatment phase consisting of monthly meetings with a study health coach to develop reasonable health goals and interactive text messaging to provide daily support and self-monitoring of behavior change goals between in-person visits. Participants may receive phone calls between visits from their health coach for additional support if needed. Following the active treatment phase, participants will receive daily health-related text messages for another 3 months.
Receives: Behavioral: iOTA text messaging intervention
Health Education text messaging interventionPlacebo comparatorThere will be a 6 month "active" treatment phase consisting of monthly in-person visits with a health coach to learn about healthy eating and activity behaviors, including developing readiness for health behavior change. Participants will not set specific health goals, but will receive weekly text messages about general health tips related to their in-person visits. Following the active treatment phase, participants will receive daily health-related text messages for another 3 months.
Receives: Behavioral: Health Education text messaging intervention

What is being measured

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

  1. Body Mass Index

    weight in kilograms/height in meters squared

    Measured: baseline and 24 weeks

Secondary outcomes (2)
  1. Change in Self-Efficacy for Diet and Exercise

    This questionnaire includes 32 questions in two domains of self efficacy: 1) healthy eating and 2) exercise.

    Within it, there are 20 questions about the eating habits sub-scale and 12 questions about the exercise habits sub-scale.

    Respondents are asked to recall how confident they have felt in doing positive health behaviors since the last study visit.

    Responses are on a likert scale of 1 - 5 (1 - 2 = I know I cannot do; 3 - 4 = Maybe I can; 5 = I know I can).

    A total score is reported with a range of 32 to 160, where a lower score represents worse overall eating and exercise habits.

    Total scores is measured at baseline and 24 weeks follow-up.

    Measured: Baseline and 24 weeks

  2. Change in Psychophysical Skills & Insight

    This questionnaire includes 10 questions, with three separate subscales: 1)Self-determination, 2)Cognitive control and 3)Interoceptive Awareness).

    Respondents are asked to rate their own skills since the last study visit. Responses are on a likert scale of 1-5 (1 = never, 2 = rarely, 3 = sometimes, 4 = often, 5 = always).

    Scores are generated for each subscale, as well as a total score. Total score is from 10-50.

    Higher scores indicate greater degree of psychophysical awareness \& skills.

    Measured: Baseline and 24 weeks

Timeline

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

  1. First posted10 Jun 2019
  2. Study start15 Jul 2020
  3. Primary completion31 May 2022
  4. Study completion31 May 2022

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
51 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03980743
Sponsor's protocol ID
201911123
Acronym
iOTA-eSMI
Status last verified
Oct 2024
First submitted
4 Jun 2019
Last updated
26 Oct 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Nicol GE, Jansen MO, Ricchio AR, Schweiger JA, Keenoy KE, Miller JP, Morrato EH, Guo Z, Evanoff BA, Parks JJ, Newcomer JW. Adaptation of a Mobile Interactive Obesity Treatment Approach for Early Severe Mental Illness: Protocol for a Mixed Methods Implementation and Pilot Randomized Controlled Trial. JMIR Res Protoc. 2023 Jun 9;12:e42114. doi: 10.2196/42114.

    PubMed 37294604

Questions about this trial

What is this clinical trial studying?

A study testing iOTA text messaging intervention and Health Education text messaging intervention in people with Obesity and Overweight, run by Washington University School of Medicine at 2 sites 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 8 inclusion and 4 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 26 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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. Some participants in this study may receive a placebo. 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 26 Oct 2024). 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?

Body Mass Index (time frame: baseline and 24 weeks). 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 NCT03980743, which also lists 1 linked publication.

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 26 Oct 2024.

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