Structured evidence table for Theanine Anxiety Randomized Trial, generated from 1 reusable source document in the Migaku knowledge base.
| topic | claim | evidence level | citation | source |
|---|---|---|---|---|
| Theanine Anxiety Randomized Trial | Results : The mean THI score decreased from 40.8 at baseline to 30.9 at the end of the study ( p = 0.012), and the percentage of patients with THI grade 1 (no handicap) increased from 3.3% to 20%. | 3 | Cepeda Uceta M (2026) | Benefits of a Natural Dietary Supplement for Tinnitus: An Observational Prospective Exploratory Study. |
| Theanine Anxiety Randomized Trial | A decrease in the mean frequency of tinnitus from 2417.4 Hz to 1603.3 Hz ( p = 0.519) was found. | 3 | Cepeda Uceta M (2026) | Benefits of a Natural Dietary Supplement for Tinnitus: An Observational Prospective Exploratory Study. |
| Theanine Anxiety Randomized Trial | Conclusions : The administration of a natural-based dietary supplement composed of L-theanine, Ginkgo biloba , melatonin, GABA, zinc, selenium, and group B vitamins during 90 days in patients with tinnitus was associated with a significant increase in QoL by reducing tinnitus-associated handicap and anxiety. | 3 | Cepeda Uceta M (2026) | Benefits of a Natural Dietary Supplement for Tinnitus: An Observational Prospective Exploratory Study. |
| Theanine Anxiety Randomized Trial | Background/Objectives : The objective of the study was to assess the benefits on quality of life (QoL) of a natural-based dietary supplement in patients with tinnitus. | 3 | Cepeda Uceta M (2026) | Benefits of a Natural Dietary Supplement for Tinnitus: An Observational Prospective Exploratory Study. |
Source documents