Skip to content

Ondansetron for tinnitus

Evaluation of ondansetron in patients with tinnitus: double blind control clinical trial

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
IRCT
Registry ID
IRCT201105185867N4
Enrollment
60
Registered
2011-07-16
Start date
2011-05-18
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

Tinnitus. Tinnitus

Interventions

Intervention 1: Ondansetron 16mg for one month (4 tablets a day). Intervention 2: Placebo (4 tablet a day) for one month.
Treatment - Drugs
Placebo
Ondansetron 16mg for one month (4 tablets a day)
Placebo (4 tablet a day) for one month

Sponsors

Tehran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: The inclusion criteria are: 1) Patients with at least 6 month of tinnitus 2) 18 to 65 year old patients 3) Patients with chief compliant of tinnitus 4) Patients with sensorineural or normal hearing Exclusion criteria: 1) Patients with severe illnesses and end stage diseases including liver, kidney and heart impairments. Patients with severe psychosis, dementia, cancers and those who are pregnant or lactating. 2) Patients with excessive problems and ones with psychiatric problems needing psychiatrist visit or ones who had an important surgery recently. 3) Patients with pulsatile tinnitus 4) Patients with worsening of tinnitus with head and neck movements 5) Patients on tinnitus treatment (including sound therapy, complements, drug...) unless still have tinnitus and have been remained on fix dosage of drug for more than acceptable time of action (for medications about 4 weeks). 6) Patients with cerumen impaction (unless tinnitus remained after cerumen removal)

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Tinnitus loudness based on VAS. Timepoint: At the beginnig and after 4 week. Method of measurement: Quesionnaire with 0 to 10 score.;Tinnitus handicapp scale(THI). Timepoint: At the beginning and after 4 weeks. Method of measurement: Quesionnaire.;Tinnitus severity. Timepoint: At the beginnig and after 4 weeks. Method of measurement: Quesionnaire (Tinnitus severity index questionnaire).

Secondary

MeasureTime frame
SDS. Timepoint: At the begining and after 4 weeks. Method of measurement: Audiometry.;Depression and anxiety. Timepoint: At the beginning and after 4 weeks. Method of measurement: HADS quesionnaire.;Side effect. Timepoint: At the beginnig and after 4 weeks. Method of measurement: Quesionnaire.;Tinnitus loudness match. Timepoint: At the beginnig and after 4 weeks. Method of measurement: Audiometry.;Tinnitus pich match. Timepoint: At the beginnig and after 4 weeks. Method of measurement: Audiometry.;PTA. Timepoint: At the beginnig and after 4 weeks. Method of measurement: Audiometry.;SRT. Timepoint: At the begining and after 4 weeks. Method of measurement: Audiomtry.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactShervin Taslimi

Tehran University of Medical Sciences

taslimi@razi.tums.ac.ir+98 912 387 0602

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026