E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Sudden sensorineural hearing loss (SSHL) |
Hörsturz |
|
E.1.1.1 | Medical condition in easily understood language |
Sudden hearing loss |
Hörsturz |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Ear, nose and throat diseases [C09] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Evaluation of the effect of intracochlear application of triamcinolone acetonide in the treatment of patients with persistent SSHL undergoing a round membrane sealing after unsuccessful conservative therapy. |
Untersuchung des Effekts des intra-cochleär verabreichten Triamcinolonacetonid in der Behandlung von Hörsturz-Patienten, die von einem konservativen systemischen und lokalen Glukokortikoidtherapie nicht profitiert haben. |
|
E.2.2 | Secondary objectives of the trial |
Evaluation of the effect of triamcinolone acetonide on the speech intelligibility, intensity of tinnitus, quality of speech intelligibility and perception of the own health condition. Evaluation of the protein content of the perilymph. |
Untersuchung des Effekts von Triamcinolonacetonid auf die Sprachverständlichkeit, die Intensität des Tinnitus, die Qualität der Sprachverständlichkeit und die Wahrnehmung des eigenen Gesundheitszustandes. Untersuchung des Proteingehalts in der Perilymphe. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Patients between 18 and 80 years within 21 days beginning from the onset of SSHL Failed recovery after conservative treatment (systemic and intratympanic steroids) due to persisting SSHL Patients with SSHL with a mean hearing threshold shift of ≥30dB in three adjacent frequencies (0.125, 0.25, 0.5, 1, 2, 4, 8 kHz). Patients with an absolute mean hearing threshold of ≥70dB in the frequencies 0.5, 1, 2 and 4 kHz. Patients who signed the informed consent
|
Alter zwichen 18 und 80 Jahre Akuter idiopathischer sensorineuraler Hörverlus (SSHL) mit einer mittleren Hörschwellenveränderung von ≥30dB in drei benachbachterten Frequenzen (0.125, 0.25, 0.5, 1, 2, 4, 8 kHz) Mittlere absolute Hörschwelle von ≥70dB in den Freuqnzen 0.5, 1, 2 and 4 kHz Zustand nach erfolgloser Therapie mit systemischer und/oder lokaler Glukokortikoidtherapie Auftritt von SSHL nicht länger als 21 Tagen zurückliegend Unterschriebene Teilnahmeerklörung |
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E.4 | Principal exclusion criteria |
Missing informed consent
Patients under permanent corticosteroid therapy
Patients with hearing loss due to a (suspected) rupture of the round window membrane according to their history
Patients with an intraoperatively detected leak of the round window membrane Repetitive SSHL within the last 12 months on the same side Other ear diseases systemic or otologic (e.g. middle ear diseases, vestibular schwannoma, fluctuating hearing loss, Menière´s Disease) Central nervous disorders Systemic diseases (treatment or chronic infections with HIV, hepatitis C or B, tuberculosis, insulin dependent diabetes mellitus, ongoing immune suppressive therapy of rheumatic or chronic-inflammatory illness, instable atherosclerotic diseases, heart diseases > NYHA II, severe psychiatric disorders, severe osteoporosis, ulcus gastric sive duodena, uncontrolled blood pressure (systolic >180 mmHg or diastolic >100 mmHg) Ongoing treatment with aminoglycosides (e.g. gentamicin), erythromycin, tetracycline, chemotherapeutic agents (e.g. cisplatin, 5-fluorouracil, bleomycin), high-dose aspirin (6 to 8 g/day), phosphodiesterase 5 inhibitors (e.g. sildenafil), antimalarial medications (e. g. quinine and chloroquine), loop diuretics (e.g. furosemide, torasemid, acetazolamide), immunosuppressive drugs Preexisting conductive hearing loss on the affected side (mean air-bone gap >10dB in the frequencies 0.5, 1, 2 and 4 kHz) Pregnancy or nursing
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Permanente Therapie mit Glukokortikoiden auf Grund einer anderen Krankheit dann SSHL Hörverlust, der auf Grund der Anamnese auf eine Ruptur der Rundfenstermembran zurückgeführt werden kann Intraoperativ festgestellte Ruptur der Rundfenstermembran Wiederholte SSHL auf der selben Seite innerhalb der letzten 12 Monaten Andere systemischen oder lokalen Ohrkrankheiten (z. B. Mittelohrkrankheiten, Akustikusneurinom, undulierendes Hörvermögen, Morbus Menière) Krankhiten des zentralen Nervensystems HIV Hetaptitis B Hepatitis C Tuberkolose Insulinabhängiger Diabetes Laufende immunsuppressive Therapie der rheumatischen oder chronisch-inflammatorischen Krankheiten Instabile Atherosklerose Herzinsuffizienz mit NYHA >2 Schwere psychische Störungen Schwere Osteoporose Magenulkus oder Dünndarmulkus Therapieresistente arterielle Hypertonie (RR >180 mmHg systolisch oder >100 mmHg diastolisch) Laufende (systemische) Therapie mit folgenden Medikamenten: Aminogylkoside Erythromycin Tetracycline Chemotherapeutische Wirkstoffe (e.g. Cisplatin, 5-Fluoruracil, Bleomycin) Aspirin hochdosiert (6 - 8 g/Tag) Phosphodiesterase-5-Inhibitors (e.g. sildenafil) Antimalaria-Medikamente (e. g. quinine and chloroquine) Schleifendiuretika (e.g. Furosemide, Torasemid, Acetazolamide) Immunosuppressiva Vorbestehender Schalleitungsschwerhörigkeit der betroffen Seite (mittlere Schalleitungskluft >10dB in den Frequenzen 0.5, 1, 2 und 4 kHz) Schwangerschaft oder Stillen |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Mean hearing threshold shift measured by the pure tone audiometry in three sequential frequencies most affected by SSHL. |
Mittlere Hörschwellenverschiebung gemessen mittels Reintonaudiometrie in drei aufeinanderfolgenden Frequenzen, die am stärksten vo Hörsturz betroffen sind. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
On day 30 after the treatment |
Am Tag 30 nach der Behandlung |
|
E.5.2 | Secondary end point(s) |
Freiburger monosyllable speech intelligibility test. Intensity of tinnitus (Mini Tinnitus Questionnaire) Quality of speech intelligibility (Speech, Spatial and Qualities of Hearing scale Questionnaire) Perception of the own health condition (AQOL and HUI-3-questionnaire) Proteomics of the perilymph
|
Freiburgersprachverständlichkeitstest Intensität des Tinnitus (Mini-Tinnitus-Fragebogen) Qualität des Sprachverständlichkeits (SSQ-12-Fragebogen) Subjektive Wahrnehmung des eigenen Gesundheitszustands (AQOL- und HUI-3-Fragebogen) Proteingehalt in der Perilymphe |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
On day 30 after the treatment |
Am Tag 30 nach der Behandlung |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | No |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | Yes |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Keine intracochleäre Applikation des untersuchten Prüfpräparats |
No intracochlear application of the IMP |
|
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
LVLS |
Letzter Besuch des letzten Teilnehmers |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |