Clinical Trials Directory

Trials / Withdrawn

WithdrawnNCT00567658

Effect of Acid Suppression With Esomeprazole on Vocal Cord Granulomas

Effect of Aggressive Acid Suppression With Esomeprazole on Vocal Cord Granulomas: Randomized Placebo-Controlled Trial

Status
Withdrawn
Phase
Phase 3
Study type
Interventional
Enrollment
0 (actual)
Sponsor
Vanderbilt University · Academic / Other
Sex
All
Age
18 Years – 75 Years
Healthy volunteers
Not accepted

Summary

The purpose of this research study is to measure the effects of the drug, esomeprazole 40 mg (Nexium) or placebo (inactive drug) on vocal cord granulomas.

Detailed description

Vocal cord granulomas (VCG) are common structural lesions of vocal cords attributed to vocal abuse / misuse and recently to gastroesophageal reflux. Vocal process granulomas are reactive/reparative process, in which an intact or ulcerated squamous epithelium is underlaid by granulation tissue or fibrosis (4, 5). Ulualp et al (6) have reported a higher prevalence of pharyngeal acid reflux (PAR) events in patients with vocal cord lesions. In a case control study they showed that the prevalence of pharyngeal reflux, documented with 3 site pharyngoesophageal pH monitoring, is higher among patients with posterior laryngitis and vocal cord lesions than control (78% vs. 21%). Most recently our cohort trial in over 80 patients with laryngeal findings suggestive of GERD suggested that vocal cord abnormalities such as granulomas may be more specific sign of GERD than any other (7). Thus, there is reasonable scientific intrigue regarding this laryngeal finding and the causal role from gastroesophagopharyngeal acid reflux requiring better studies. However, no study has evaluated the potential causal association between GERD and VCGs.

Conditions

Interventions

TypeNameDescription
DRUGEsomeprazoleEsomeprazole or Nexium 40 mg BID is given for four months.

Timeline

Start date
2008-02-01
Primary completion
2010-01-01
Completion
2010-01-01
First posted
2007-12-05
Last updated
2013-09-06

Locations

1 site across 1 country: United States

Source: ClinicalTrials.gov record NCT00567658. Inclusion in this directory is not an endorsement.