# Efficacy of Internet and Smartphone Application-delivered Tinnitus Retraining Therapy

> **NCT01663467** · NA · WITHDRAWN · sponsor: **Seoul National University Hospital**

## Conditions studied

- Tinnitus

## Interventions

- **DRUG:** Ginkgo biloba
- **BEHAVIORAL:** modified TRT

## Key facts

- **NCT ID:** NCT01663467
- **Lead sponsor:** Seoul National University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2014-09
- **Primary completion:** 2016-09
- **Final completion:** 2016-09
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** there was no participants who were enrolled in this study
- **Last updated:** 2016-10-25

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01663467

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01663467, "Efficacy of Internet and Smartphone Application-delivered Tinnitus Retraining Therapy". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT01663467. Licensed CC0.

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