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Efficacy Study of Botulinum Toxin (BOTOX) Injections to Treat Vocal Fold Granulomas

This study has been withdrawn prior to enrollment.
(Was not able to recruit patients for randomization.)
Sponsor:
Information provided by (Responsible Party):
Phillip Song, MD, Massachusetts Eye and Ear Infirmary
ClinicalTrials.gov Identifier:
NCT01678053
First received: August 30, 2012
Last updated: March 24, 2017
Last verified: March 2017
No Study Results Posted on ClinicalTrials.gov for this Study
Study was withdrawn before participants were enrolled.
  Study Status: This study has been withdrawn prior to enrollment.
  Study Completion Date: January 2015
  Primary Completion Date: January 2015 (Final data collection date for primary outcome measure)