# Effects of Caffeine in Tinnitus

> **NCT00628316** · NA · COMPLETED · sponsor: **Faculdade de Medicina de Valenca** · enrollment: 50 (estimated)

## Conditions studied

- Tinnitus

## Interventions

- **DIETARY_SUPPLEMENT:** caffeine

## Key facts

- **NCT ID:** NCT00628316
- **Lead sponsor:** Faculdade de Medicina de Valenca
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-01
- **Primary completion:** 2008-09
- **Final completion:** 2008-12
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2011-03-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00628316

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00628316, "Effects of Caffeine in Tinnitus". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT00628316. Licensed CC0.

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