# The JustWalk JITAI Study: A System Identification Experiment to Understand Just-in-Time States of Physical Activity

> **NCT05273437** · NA · COMPLETED · sponsor: **University of California, San Diego** · enrollment: 50 (actual)

## Conditions studied

- Physical Inactivity
- Health Behavior
- Healthy Lifestyle

## Interventions

- **BEHAVIORAL:** System identification experiment for physical activity

## Key facts

- **NCT ID:** NCT05273437
- **Lead sponsor:** University of California, San Diego
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-04-11
- **Primary completion:** 2023-05-15
- **Final completion:** 2023-05-15
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2024-11-19

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05273437

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05273437, "The JustWalk JITAI Study: A System Identification Experiment to Understand Just-in-Time States of Physical Activity". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05273437. Licensed CC0.

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