# Evaluation of a Smartphone Intervention to Reduce Sedentary Behavior

> **NCT03094858** · NA · WITHDRAWN · sponsor: **University of Oklahoma**

## Conditions studied

- Risk Reduction Behavior

## Interventions

- **DEVICE:** Smartphone with prompts
- **DEVICE:** Wristband
- **DEVICE:** Smartphone

## Key facts

- **NCT ID:** NCT03094858
- **Lead sponsor:** University of Oklahoma
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2019-03-01
- **Primary completion:** 2020-04
- **Final completion:** 2020-04
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** The smartwatches we planned to use were discontinued.
- **Last updated:** 2021-06-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03094858

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03094858, "Evaluation of a Smartphone Intervention to Reduce Sedentary Behavior". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT03094858. Licensed CC0.

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