Completed NA INTERVENTIONAL 1-arm NCT02951715

Improvement of Tinnitus After Oral Zinc on Patients With Noise-induced Hearing Loss

Evaluation of the Effects of Zinc in the Management on Tinnitus Patients With Noise Induced Hearing Loss

Sponsor: Chang Gung Memorial Hospital

Conditions Hearing Loss, Noise-Induced Tinnitus, Noise Induced Zinc Deficiency

Updated 4 times since 2017 Last updated: Oct 31, 2016 Started: Dec 31, 2013 Primary completion: Dec 31, 2014 Completion: Dec 31, 2014

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 Hearing Loss, Noise-Induced and Tinnitus, Noise Induced and is currently completed. Chang Gung Memorial Hospital leads this study, which shows 4 recorded versions since 2013 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

4 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jan 2017 — Jan 2021 [monthly]

Completed NA

First recorded

Dec 2013

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Chang Gung Memorial Hospital
Chang Gung University

Data source: Chang Gung Memorial Hospital

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

Study Locations

No location information available.