Completed NA INTERVENTIONAL 2-arm NCT03510585

Mucociliary Clearance, Airway Inflammation and Nasal Symptoms in Urban Motorcycle-drivers

Sponsor: Fundação de Amparo à Pesquisa do Estado de São Paulo

Interventions saline and sniffing sniffing

Updated 6 times since 2018 Last updated: Apr 17, 2018 Started: Jul 31, 2012 Primary completion: Aug 31, 2012 Completion: Aug 31, 2012

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

This NA trial investigates Attitude to Health and is currently completed. Fundação de Amparo à Pesquisa do Estado de São Paulo leads this study, which shows 6 recorded versions since 2012 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jun 2018 — Jan 2021 [monthly]

Completed NA

▶ Show 1 earlier version

May 2018 — Jun 2018 [monthly]

Completed NA

First recorded

Jul 2012

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Fundação de Amparo à Pesquisa do Estado de São Paulo
University of Sao Paulo

Data source: University of Sao Paulo

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

Study Locations

• Belo Horizonte, Brazil
• São Paulo, Brazil