# Circadian Rhythms and Sleep in Familial DSPS and ASPS

> **NCT00246454** · — · COMPLETED · sponsor: **Northwestern University** · enrollment: 156 (actual)

## Conditions studied

- Circadian Rhythm Sleep Disorder

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00246454
- **Lead sponsor:** Northwestern University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2003-09
- **Primary completion:** 2024-03-27
- **Final completion:** 2024-03-27
- **Target enrollment:** 156 (ACTUAL)
- **Last updated:** 2024-03-29

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00246454

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00246454, "Circadian Rhythms and Sleep in Familial DSPS and ASPS". Retrieved via AI Analytics 2026-08-18 from https://api.ai-analytics.org/clinical/NCT00246454. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*