Self-directed Use of Resources for Physical Activity

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-75
SponsorUniversity of Florida

About this trial

This is a pilot RCT examining physical activity outcomes at 3 months across 3 conditions: use of large language model (LLM) fully self-directed; use of LLM with guidance; and use of online tools to help with sleep.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age 18-75

Reports a desire to increase physical activity level

Not meeting minimum aerobic PA as indicated by L-CAT endorsement indicating level of activity below moderate (moderate defined as >= 5x/week activity or higher)

Reports willingness to use LLMs to help with exercise goals.

Disqualifiers

Any history of MI or stroke, arrhythmias, or heart failure

Uncontrolled hypertension

Type 1 or 2 diabetes

COPD or asthma

Trial design

Design model

Parallel

Treatments tested in this trial

  • LLM alone

    Behavioral

    Participants are recommended to use a publicly available, general-purpose LLM for physical activity promotion

  • LLM enhanced

    Behavioral

    Participants are recommended to use a publicly available, general-purpose LLM for physical activity promotion over the next 3 months and additionally attend an initial session providing guidance on LLM use and weekly text message with suggestions on using the LLM

  • Sleep promotion

    Behavioral

    Participants are recommended to use publicly available tools to help with sleep (websites with tips for sleep and guided meditation videos)

Treatment groups

39 Participants
are divided into 3 treatment groups
Group A: LLM aloneExperimental treatment 1 intervention
Group B: LLM enhancedExperimental treatment 1 intervention
Group C: Sleep promotionActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Recruitment feasibility

Ability to meet recruitment goal of 39 participants within an acceptable timeframe

Time frame
6 months

Secondary outcomes

1

Retention

Ability to retain 80% of participants at 3 month assessment

Time frame
3 month
2

Physical activity

MET-minutes per week based on international physical activity questionnaire (IPAQ)-short form

Time frame
3 months

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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