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Voice Tremor in Spasmodic Dysphonia: Central Mechanisms and Treatment Response
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Trial · NCT01961297

Results by group16

Each measurement the trial posted, group by group, in the words and numbers it posted.

1 to 16 of 16

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OutcomeGroupCategoryValueSpreadUnits
Number of Participants Who Reported Positive Effects.Spasmodic Dysphonia17Participants
Number of Participants Who Reported Positive Effects.Spasmodic Dysphonia/Voice Tremor20Participants
Number of Voice BreaksSpasmodic DysphoniaBaseline - pre-treatment3.6Standard Deviation 1.6voice breaks
Number of Voice BreaksSpasmodic Dysphonia/Voice TremorBaseline - pre-treatment4.1Standard Deviation 2.5voice breaks
Number of Voice BreaksSpasmodic DysphoniaDay 1 - post treatment2.6Standard Deviation 1.8voice breaks
Number of Voice BreaksSpasmodic Dysphonia/Voice TremorDay 1 - post treatment2.8Standard Deviation 2.0voice breaks
Voice Harshness SeveritySpasmodic DysphoniaBaseline - pre treatment48.0Standard Deviation 25.3units on a scale
Voice Harshness SeveritySpasmodic Dysphonia/Voice TremorBaseline - pre treatment58.3Standard Deviation 23.1units on a scale
Voice Harshness SeveritySpasmodic DysphoniaDay 1 - post treatment42.8Standard Deviation 23.6units on a scale
Voice Harshness SeveritySpasmodic Dysphonia/Voice TremorDay 1 - post treatment31.6Standard Deviation 17.8units on a scale
Breathlessness SeveritySpasmodic DysphoniaBaseline - pre treatment24.0Standard Deviation 18.1units on a scale
Breathlessness SeveritySpasmodic Dysphonia/Voice TremorBaseline - pre treatment18.6Standard Deviation 25.2units on a scale
Breathlessness SeveritySpasmodic DysphoniaDay 1 - post treatment20.0Standard Deviation 19.5units on a scale
Breathlessness SeveritySpasmodic Dysphonia/Voice TremorDay 1 - post treatment14.8Standard Deviation 19.2units on a scale
Voice Tremor SeveritySpasmodic Dysphonia/Voice TremorBaseline - pre treatment51.2Standard Deviation 23.6units on a scale
Voice Tremor SeveritySpasmodic Dysphonia/Voice TremorDay 1 - post treatment31.4Standard Deviation 18.5units on a scale

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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