# Time-in-bed Restriction in Older Adults With Sleep Difficulties With and Without Risk for Alzheimer's Disease

> **NCT05138848** · EARLY_PHASE1 · RECRUITING · sponsor: **University of Pittsburgh** · enrollment: 116 (estimated)

## Conditions studied

- Alzheimer Disease, Late Onset
- Mild Cognitive Impairment
- Sleep
- Cognitive Change
- Amyloid

## Interventions

- **BEHAVIORAL:** Time in Bed Restriction
- **BEHAVIORAL:** Sleep Schedule

## Key facts

- **NCT ID:** NCT05138848
- **Lead sponsor:** University of Pittsburgh
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2022-01-03
- **Primary completion:** 2026-05-31
- **Final completion:** 2026-05-31
- **Target enrollment:** 116 (ESTIMATED)
- **Last updated:** 2025-12-19

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05138848

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05138848, "Time-in-bed Restriction in Older Adults With Sleep Difficulties With and Without Risk for Alzheimer's Disease". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05138848. Licensed CC0.

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