Completed OBSERVATIONAL NCT05324267

Determinants of Sleep Quality in Spanish Population (SSQD Study) (SSQD)

Analysis of the Determinants of Sleep Quality in a Spanish Population. a Study Protocol for a Cross-sectional Study

Sponsor: Gerencia Regional de Salud de Castilla y Leon

Updated 8 times since 2022 Last updated: Oct 18, 2024 Started: Jun 1, 2022 Primary completion: Apr 30, 2024 Completion: Aug 31, 2024

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT05324267, this observational or N/A phase trial focuses on Sleep Quality and remains completed. Sponsored by Gerencia Regional de Salud de Castilla y Leon, it has been updated 8 times since 2022, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

8 versions recorded

Jun 2025 — Present [monthly]

Completed
Nov 2024 — Jun 2025 [monthly]

Completed

Status: Recruiting → Completed
Sep 2024 — Nov 2024 [monthly]

Recruiting
Jul 2024 — Sep 2024 [monthly]

Recruiting
Jan 2024 — Jul 2024 [monthly]

Recruiting

▶ Show 3 earlier versions

Mar 2023 — Jan 2024 [monthly]

Recruiting
Sep 2022 — Mar 2023 [monthly]

Recruiting

Status: Not Yet Recruiting → Recruiting
May 2022 — Sep 2022 [monthly]

Not Yet Recruiting

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Gerencia Regional de Salud de Castilla y Leon
Instituto de Investigación Biomédica de Salamanca
University of Salamanca

Data source: University of Salamanca

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Salamanca, Spain