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Tricyclic Antidepressant + Anticonvulsant

Migraine Medications for Tinnitus

Phase 4
Recruiting
Led By Hamid R Djalilian, MD
Research Sponsored by University of California, Irvine
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 8 weeks
Awards & highlights

Summary

This trial tests two different medication combinations to help people with tinnitus. One group gets nortriptyline and topiramate, another gets verapamil and paroxetine. The goal is to see if these medications can reduce the stress and anxiety caused by tinnitus. Paroxetine has been studied previously for its potential to relieve tinnitus symptoms.

Who is the study for?
This trial is for adults aged 25-85 with moderate to severe tinnitus. Participants must be able to read and write English, attend study visits, and comply with medication regimens. Pregnant individuals, those with adverse reactions to the medications being tested or certain medical conditions are excluded.
What is being tested?
The trial tests if migraine medications can help treat tinnitus. It compares the effectiveness of Nortriptyline plus Topiramate versus Verapamil plus Paroxetine against a placebo in reducing the impact of tinnitus on daily life.
What are the potential side effects?
Potential side effects may include dry mouth, constipation, weight changes from Nortriptyline; numbness or tingling from Topiramate; low blood pressure or dizziness from Verapamil; and nausea or sleep disturbances from Paroxetine.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~8 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and 8 weeks for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Tinnitus Functional Index (TFI)
Secondary study objectives
Patient Health Questionnaire (PHQ)
Perceived Stress Scale (PSS)
Sleep Quality Index (SQI)
+1 more

Trial Design

3Treatment groups
Experimental Treatment
Placebo Group
Group I: Verapamil + paroxetineExperimental Treatment1 Intervention
Verapamil (30 mg) plus paroxetine (4 mg) in a single pill initially taken once daily. Dose may be increased as directed by care provider by 30mg weekly (to a maximum of 240mg) for verapamil, and by 4mg weekly (maximum 32mg) for paroxetine.
Group II: Nortriptyline + topiramateExperimental Treatment1 Intervention
Nortriptyline (7.5 mg) plus topiramate (10 mg) in a single pill initially taken once daily. Dose may be increased as directed by care provider by 7.5mg weekly (to a maximum of 60mg) for nortriptyline, and by 10mg weekly (maximum 80mg) for topiramate.
Group III: PlaceboPlacebo Group1 Intervention
Placebo pill.

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
The most common treatments for tinnitus, particularly antidepressants and anxiolytics, work by addressing the psychological distress that often accompanies the condition. Antidepressants, such as SSRIs and SNRIs, function by increasing the levels of neurotransmitters like serotonin and norepinephrine in the brain, which can improve mood and reduce anxiety. Anxiolytics, such as benzodiazepines, enhance the effect of the neurotransmitter GABA, leading to a calming effect on the nervous system. These mechanisms are crucial for tinnitus patients as they help alleviate the emotional and psychological burden of tinnitus, thereby improving their overall quality of life.

Find a Location

Who is running the clinical trial?

University of California, IrvineLead Sponsor
559 Previous Clinical Trials
1,929,858 Total Patients Enrolled
3 Trials studying Tinnitus
223 Patients Enrolled for Tinnitus
Hamid R Djalilian, MDPrincipal InvestigatorUniveristy of California, Irvine

Media Library

Nortriptyline + Topiramate (Tricyclic Antidepressant + Anticonvulsant) Clinical Trial Eligibility Overview. Trial Name: NCT04404439 — Phase 4
Tinnitus Research Study Groups: Verapamil + paroxetine, Nortriptyline + topiramate, Placebo
Tinnitus Clinical Trial 2023: Nortriptyline + Topiramate Highlights & Side Effects. Trial Name: NCT04404439 — Phase 4
Nortriptyline + Topiramate (Tricyclic Antidepressant + Anticonvulsant) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04404439 — Phase 4
Tinnitus Patient Testimony for trial: Trial Name: NCT04404439 — Phase 4
~25 spots leftby Sep 2025