NCT03905304

Brief Summary

The purpose of this study is to test the hypothesis that the efficacy and safety of Meditoxin® are not inferior to Botox®'s in the treatment of Cervical Dystonia.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
152

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jan 2013

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 9, 2013

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2014

Completed
6 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 5, 2014

Completed
4.6 years until next milestone

First Submitted

Initial submission to the registry

March 27, 2019

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 5, 2019

Completed
Last Updated

April 8, 2019

Status Verified

April 1, 2019

Enrollment Period

1.6 years

First QC Date

March 27, 2019

Last Update Submit

April 5, 2019

Conditions

Keywords

CD phase III

Outcome Measures

Primary Outcomes (1)

  • Change in TWSTRS score

    Change in Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) total score after 1 month of administration. The scale consists scores from 0 to 35 which corresponds to disorder severity, 35 being the most severe.

    1 month

Secondary Outcomes (2)

  • Safety Analysis of Investigational Product: Number of adverse events occuring during the clinical trial

    1, 2, 3 months

  • Change in TWSTRS score

    1, 2, 3 months

Study Arms (2)

Meditoxin

EXPERIMENTAL

Meditoxin administered 200U\~300U, single-dose administration.

Biological: Medytoxin

Botox

ACTIVE COMPARATOR

Botox administered 200-300U, single-dose administration.

Biological: Botox

Interventions

MedytoxinBIOLOGICAL

Intramuscular injection up to 300U.

Also known as: botulinum type A toxin
Meditoxin
BotoxBIOLOGICAL

Intramuscular injection up to 300U.

Also known as: botulinum type A toxin
Botox

Eligibility Criteria

Age20 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men and women aged between 20 and 75.
  • Patient who is diagnosed with primary cervical dystonia over 1 year.
  • Patients whose total score is over 20 in TWSTRS and the severity score is over 10 in TWSTRS.
  • For patients with prior treatments of Botox®, over 12 weeks have passed.
  • Patients who voluntarily sign the informed consent
  • Patients who can comply with the study procedures and visit schedule

You may not qualify if:

  • Patient who has been diagnosed with pure anterocollis.
  • Patient who has been diagnosed with neuromuscular disorder(myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis, etc.)\\
  • Severe respiratory function disorder or dysphasia
  • Allergy in Investigational Product.
  • Pregnant women, breast feeding women and patients disagreeing to use an acceptable contraception method
  • Investigator's decision.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Torticollis

Interventions

Botulinum Toxins, Type A

Condition Hierarchy (Ancestors)

DystoniaDyskinesiasNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Botulinum ToxinsMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteasesBacterial ProteinsProteinsAmino Acids, Peptides, and ProteinsBacterial ToxinsToxins, BiologicalBiological Factors

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 27, 2019

First Posted

April 5, 2019

Study Start

January 9, 2013

Primary Completion

July 30, 2014

Study Completion

August 5, 2014

Last Updated

April 8, 2019

Record last verified: 2019-04