# Sensible Sleep: Measuring Alarm and Snooze Behavior in Teens Using Wearables and Smartphones

> **NCT04786678** · NA · WITHDRAWN · sponsor: **University of Notre Dame**

## Conditions studied

- Sleep
- Sleep Inertia
- Stress

## Interventions

- **DEVICE:** Cell phone notification

## Key facts

- **NCT ID:** NCT04786678
- **Lead sponsor:** University of Notre Dame
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2021-08-01
- **Primary completion:** 2022-08-01
- **Final completion:** 2023-08-01
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Study was planned but never initiated by investigator decision.
- **Last updated:** 2025-06-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04786678

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04786678, "Sensible Sleep: Measuring Alarm and Snooze Behavior in Teens Using Wearables and Smartphones". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04786678. Licensed CC0.

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