Completed PHASE2 INTERVENTIONAL NCT00397007

Psychophysiological Treatment of Chronic Tinnitus

Evaluation of Psychological and Psychophysiological Effects of a Biofeedback-based Cognitive-behavioral Psychotherapy for Chronic Tinnitus-sufferers

Sponsor: German Research Foundation

Conditions Tinnitus

Interventions Biofeedback-based cognitive-behavioural intervention

Updated 7 times since 2017 Last updated: Sep 27, 2017 Started: May 31, 2005 Completion: May 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 NCT00397007, this PHASE2 trial focuses on Tinnitus and remains completed. Sponsored by German Research Foundation, it has been updated 7 times since 2005, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

7 versions recorded

Dec 2024 — Present [monthly]

Completed PHASE2
Sep 2024 — Dec 2024 [monthly]

Completed PHASE2
Jul 2024 — Sep 2024 [monthly]

Completed PHASE2
Jan 2021 — Jul 2024 [monthly]

Completed PHASE2
Jun 2018 — Jan 2021 [monthly]

Completed PHASE2

▶ Show 2 earlier versions

Oct 2017 — Jun 2018 [monthly]

Completed PHASE2
Jan 2017 — Oct 2017 [monthly]

Completed PHASE2

First recorded

May 2005

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

German Research Foundation
Philipps University Marburg

Data source: Philipps University Marburg

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

Study Locations

• Marburg, Germany