Completed OBSERVATIONAL NCT01017419

Orientation for Hearing Aid Users: Information Retention

Sponsor: University of Sao Paulo

Interventions Counseling

Updated 5 times since 2017 Last updated: Nov 19, 2009 Started: Mar 31, 2004 Primary completion: Jan 31, 2006 Completion: Jan 31, 2008

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

Listed as NCT01017419, this observational or N/A phase trial focuses on Hearing Loss and remains completed. Sponsored by University of Sao Paulo, it has been updated 5 times since 2004, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

5 versions recorded

Sep 2024 — Present [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2021 — Jul 2024 [monthly]

Completed
Apr 2018 — Jan 2021 [monthly]

Completed

Phase: NA → None
Jan 2017 — Apr 2018 [monthly]

Completed NA

First recorded

Mar 2004

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of Sao Paulo

Data source: University of Sao Paulo

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

Study Locations

• Bauru, Brazil