Study of BGG492 in Patients With Chronic Subjective Tinnitus
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ClinicalTrials.gov Identifier: NCT01302873 |
Recruitment Status :
Completed
First Posted : February 24, 2011
Last Update Posted : March 22, 2017
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Chronic Subjective Tinnitus | Drug: BGG492A | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 96 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Multicenter, Randomized, Double-blind, Placebo- Controlled, Cross-over, Proof of Concept Study Comparing the Effects of Both Single Dose and Repeated Dosing Treatment for 2 Weeks of BGG492 in Patients With Chronic Subjective Tinnitus |
Study Start Date : | January 2011 |
Actual Primary Completion Date : | January 2012 |
Actual Study Completion Date : | January 2012 |

Arm | Intervention/treatment |
---|---|
Experimental: BGG492 |
Drug: BGG492A |
Placebo Comparator: Placebo |
Drug: BGG492A |
- Change in tinnitus loudness using a visual analogue scale (VAS) [ Time Frame: after 15 days of treatment ]
- Change in Clinical status of tinnitus (patients' reaction to tinnitus) using the TBF-12 (Tinnitus Impairment Questionnaire) [ Time Frame: after 15 days of treatment ]

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients diagnosed with THI (Tinnitus Handicap Inventory) severity grade 3, 4 or 5 (moderate, severe or catastrophic), chronic (> 6 months and < 36 months) subjective tinnitus
- Willing to abstain from activities that require focused attention, e.g. driving a car or other vehicles, operating machines or engaging in potentially dangerous activities that require focused attention and intact physical balance
- Willing and able to refrain from engaging in activities or work involving loud noise exposure
Exclusion Criteria:
- Patients diagnosed with tinnitus of THI severity grade equal to 2 or 1
- Patients with diagnosis of intermittent or pulsatile tinnitus
- Patients who have tinnitus as a concomitant symptom of a treatable otological disease (such as otitis media, Menière's disease, otosclerosis), neurological tumors or/and have temporo-mandibular joint disorders
- Patients with a history of frequent middle ear infections (> 3 infections per year during the last 3 years)
- Patients with diagnosed anxiety disorders, depression, schizophrenia or other significant psychiatric diseases requiring current drug treatment or patients who required treatment in the previous 3 months for these diseases.
- Patients with current unilateral or bilateral hearing loss of 75 dB or more in one or more tested frequencies (125 Hz, 250 Hz, 1 kHz, 2 kHz, 4 kHz, 6 kHz, 8 kHz)
- Patients with Vestibular Schwannoma
- Patients with a cochlear implant
- Patients with regular intake of central nervous system acting drugs for the treatment of tinnitus in the previous 6 months prior to initial dosing
Other protocol-defined inclusion/exclusion criteria may apply

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01302873
Germany | |
Novartis Investigative Site | |
Berlin, Germany, 10117 | |
Novartis Investigative Site | |
Frankfurt, Germany | |
Novartis Investigative Site | |
Lepzig, Germany | |
Netherlands | |
Novartis Investigative Site | |
Groningen, Netherlands, 9700 |
Study Director: | Novartis Pharmaceuticals | Novartis Pharmaceuticals |
Responsible Party: | Novartis Pharmaceuticals |
ClinicalTrials.gov Identifier: | NCT01302873 |
Other Study ID Numbers: |
CBGG492A2210 2010-022166-27 ( EudraCT Number ) |
First Posted: | February 24, 2011 Key Record Dates |
Last Update Posted: | March 22, 2017 |
Last Verified: | March 2017 |
Tinnitus AMPA Receptor antagonist |
Tinnitus Hearing Disorders Ear Diseases Otorhinolaryngologic Diseases |
Sensation Disorders Neurologic Manifestations Nervous System Diseases |