# The Effectiveness of Circadin in Improving Quality of Sleep in Patients Aged 55 or Over

> **NCT02321449** · — · COMPLETED · sponsor: **Ipsen** · enrollment: 40 (actual)

## Conditions studied

- Insomnia

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT02321449
- **Lead sponsor:** Ipsen
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2014-06
- **Primary completion:** 2015-02
- **Final completion:** 2015-02
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2019-01-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02321449

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02321449, "The Effectiveness of Circadin in Improving Quality of Sleep in Patients Aged 55 or Over". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT02321449. Licensed CC0.

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