Efficacy, Safety, and Tolerability of Ancrod in Patients With Sudden Hearing Loss

NCT ID: NCT01621256

Last Updated: 2018-12-21

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1/PHASE2

Total Enrollment

31 participants

Study Classification

INTERVENTIONAL

Study Start Date

2013-05-31

Study Completion Date

2018-10-30

Brief Summary

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The purpose of this study is to determine whether ancrod is effective and safe in the treatment of sudden sensorineural hearing loss (SSHL).

Detailed Description

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Conditions

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Hearing Loss Deafness Hearing Loss, Sensorineural Hearing Disorders Ear Diseases

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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Ancrod

Ancrod

Group Type EXPERIMENTAL

Ancrod

Intervention Type DRUG

Day 1: Intravenous infusion; Days 2, 4, and 6: Subcutaneous injections

Saline solution

Saline solution

Group Type PLACEBO_COMPARATOR

Saline solution

Intervention Type DRUG

Day 1: Intravenous infusion; Days 2, 4, and 6: Subcutaneous injections

Interventions

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Ancrod

Day 1: Intravenous infusion; Days 2, 4, and 6: Subcutaneous injections

Intervention Type DRUG

Saline solution

Day 1: Intravenous infusion; Days 2, 4, and 6: Subcutaneous injections

Intervention Type DRUG

Other Intervention Names

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Viprinex NM-V Placebo

Eligibility Criteria

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Inclusion Criteria

* Unilateral idiopathic sudden sensorineural hearing loss ≥30 dB
* Symmetric hearing prior to onset of SSHL
* Enrollment has to be accomplished within 7 days after SSHL onset

Exclusion Criteria

* Bilateral SSHL
* Incomplete recovery after previous SSHL
* Previously existing, known retrocochlear hearing loss
* Any history of any ear operation or local inflammatory disease in the past one year
* History of blunt or penetrating ear trauma, head trauma, barotrauma, or acoustic trauma immediately preceding SSHL
* History of Meniere's disease, autoimmune hearing loss, radiation-induced hearing loss, endolymphatic hydrops.
* Treatment with steroids for any reason within the preceding 30 days.
* Body weight \> 140 kg
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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ClinSupport GmbH

INDUSTRY

Sponsor Role collaborator

MWI Medizinisches Wirtschaftsinstitut GmbH

UNKNOWN

Sponsor Role collaborator

ProjectPharm s.r.o.

UNKNOWN

Sponsor Role collaborator

LCR Leading Clinical Research s.r.o.

UNKNOWN

Sponsor Role collaborator

X-act Cologne Clinical Research GmbH

INDUSTRY

Sponsor Role collaborator

Nordmark Arzneimittel GmbH & Co. KG

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Martin Canis, MD PhD

Role: PRINCIPAL_INVESTIGATOR

Department for Otorhinolaryngology, LM University Munich

Locations

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Site CZ

Hradec Králové, , Czechia

Site Status

Site CZ

Prague, , Czechia

Site Status

Site D

Göttingen, , Germany

Site Status

Site D

Hamburg, , Germany

Site Status

Site D

Hanover, , Germany

Site Status

Site D

Landsberg am Lech, , Germany

Site Status

Site D

München, , Germany

Site Status

Countries

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Czechia Germany

Other Identifiers

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2012-000066-37

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

NM-V-101

Identifier Type: -

Identifier Source: org_study_id