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The effectiveness of Ginkgo biloba extract EGB 761 in tinnitus: a randomized-controlled trial

The effectiveness of Ginkgo biloba extract EGB 761 in tinnitus: a randomized-controlled trial

Status
Unknown
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20221228003
Enrollment
46
Registered
2022-12-28
Start date
2023-06-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

subjective tinnitus for 4 weeks to 1 year tinnitus Ginkgo biloba tinnitus handicap inventory HADS

Interventions

The intervention group is received Ginkgo biloba extract EGb761 with dose of 120 mg/tablet twice daily (240 mg/day/participant) by oral route for 3 months. ,The control group is received Ginkgo bilob
Placebo Comparator Drug,Placebo Comparator Drug
Ginkgo biloba extract EGb761,Control

Sponsors

Ratchadaphiseksomphot Endowment Fund
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age over 18 years old 2. Unilateral or bilateral subjective tinnitus 3. Tinnitus for 4 weeks to 1 years 4. Any medication taken to treatment tinnitus has to be discontinues at least 1 month

Exclusion criteria

Exclusion criteria: 1. Current otitis media 2. Taking other treatment for tinnitus included hearing aid, sound therapy, cognitive-behavioral therapy for tinnitus. 3. Severe cardiovascular, renal or hepatic disorder 4. Psychological problem such as schizophrenia, schizophreniform disorder, schizoaffective disorder, brief psychotic disorder, delusional disorder, anxiety, depression 5. Neurodegenerative disease such as delirium, dementia, Parkinson, Alzheimer 6. Pregnancy or childbearing 7. Illegible 8. Allergic to the investigational drug

Design outcomes

Primary

MeasureTime frame
Tinnitus Handicap Inventory Score 3 months Tinnitus Handicap Inventory Score

Secondary

MeasureTime frame
Hospital Anxiety and Depression Scale 3 months Hospital Anxiety and Depression Scale,tinnitus loudness 3 months visual analog scale

Countries

Thailand

Contacts

Public ContactPaninee Charusripan

Chulalongkorn University

paninee.c@chula.ac.th0886484545

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026