Completed NA INTERVENTIONAL 4-arm NCT03776773

Impact of Pollution on Allergic Rhinitis and Sleep Quality: the POLLAR Study (POLLAR)

Sponsor: University Hospital, Grenoble

Conditions Allergic Asthma Allergic Rhinitis Pollution Exposure Pollution Related Respiratory Disorder Sleep Apnea

Updated 9 times since 2019 Last updated: Mar 12, 2020 Started: Apr 8, 2019 Primary completion: Jan 25, 2020 Completion: Jan 25, 2020

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

A NA clinical study on Allergic Asthma and Allergic Rhinitis, this trial is completed. The trial is conducted by University Hospital, Grenoble and has accumulated 9 data snapshots since 2019. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

9 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Apr 2020 — Jan 2021 [monthly]

Completed NA

Status: Active Not Recruiting → Completed
Feb 2020 — Apr 2020 [monthly]

Active Not Recruiting NA

▶ Show 4 earlier versions

Jan 2020 — Feb 2020 [monthly]

Active Not Recruiting NA

Status: Recruiting → Active Not Recruiting
Nov 2019 — Jan 2020 [monthly]

Recruiting NA
May 2019 — Nov 2019 [monthly]

Recruiting NA

Status: Not Yet Recruiting → Recruiting
Jan 2019 — May 2019 [monthly]

Not Yet Recruiting NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University Hospital, Grenoble

Data source: University Hospital, Grenoble

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

Study Locations

• Grenoble, France