Bayar 2001.

Methods	Randomised, parallel, single‐blind trial
Participants	37 adults with subjective tinnitus (20 in treatment group, 17 in placebo group)
Interventions	Administration of amitriptyline at scalar doses (50 mg to 100 mg, at night); placebo, 1 tablet at night Duration: 6 weeks
Outcomes	Severity and intensity of tinnitus (by audiologic and audiometric measures); tinnitus severity (by ATA questionnaire) ‐ at 6 weeks
Notes	The randomisation method was not described Overall methodological quality: C