Blepharospasm Patient Survey for Patients With Blepharospasm

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Brief Title

Blepharospasm Patient Survey for Patients With Blepharospasm

Official Title

Blepharospasm Patient Survey: A Structured Interview Evaluating Previous and Current incobotulinumtoxinA, abobotulinumtoxinA and onabotulinumtoxinA Treatment for Patients With Blepharospasm

Brief Summary

      The purpose of this survey is to collect detailed information on patients treated for
      blepharospasm with incobotulinumtoxinA, abobotulinumtoxinA and onabotulinumtoxinA, including
      how often they are treated with botulinum toxin, how long their treatment lasts, how
      satisfied they are with their treatment, and if there is any improvement in their symptoms
      with the treatment.

Detailed Description

      This study is open to males and females > 18 years and < 81 years with a clinical diagnosis
      of blepharospasm.

Study Type


Primary Outcome

Botulinum Toxin Treatment Information




No intervention- only one time survey

Study Arms / Comparison Groups

 Blepharospasm Survey Group


* Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.

Recruitment Information

Recruitment Status


Estimated Enrollment


Start Date

September 2012

Completion Date

April 2013

Primary Completion Date

April 2013

Eligibility Criteria

        Inclusion Criteria:

          -  Male or female subject aged > 18 years and < 81 years

          -  Documented clinical diagnosis of blepharospasm

          -  Currently receiving incobotulinumtoxinA, abobotulinumtoxinA or onabotulinumtoxinA

        Exclusion Criteria:

          -  Previous treatment with rimabotulinumtoxinB in the last 2 treatment cycles




18 Years - 81 Years

Accepts Healthy Volunteers



Micki Seoane, , 

Location Countries

United States

Location Countries

United States

Administrative Informations



Organization ID


Responsible Party


Study Sponsor

Merz North America, Inc.

Study Sponsor

Micki Seoane, Study Director, Merz Pharmaceutical, LLC

Verification Date

April 2014