Adjuvant Steroid Outcomes in Idiopathic Subglottic Stenosis
ASTRO
Sponsor study identifier
Secondary identifiers
interventional
226
1 country
10
Study Start
May 20, 2026
Actual (reported)Primary Completion
January 1, 2031
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
January 2032
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
This study will examine the ability of steroid injections into the site of stenosis following surgical dilation to delay the need for repeated surgical dilations.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
January 2032
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
November 11, 2025
Actual (reported)November 14, 2025
Actual (reported)May 20, 2026
Actual (reported)January 1, 2031
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
January 2032
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Change in Peak Expiratory Flow (Liters/min)
6 Months
Clinical COPD Questionnaire
6 months
Voice Handicap Index-10
6 Months
Intralesional Triamcinolone injection 3x at one, two, and three months following surgical dilation
Intralesional Placebo injection 3x at one, two, and three months following surgical dilation
University of California - San Diego
San Diego, California, 92121, United States
University of California - San Francisco
San Francisco, California, 94115, United States
Alexander Hillel, MD
Johns Hopkins University
First Submitted
November 11, 2025
First Posted
November 14, 2025
Study Start
May 20, 2026
Actual (reported)Primary Completion
January 1, 2031
EstimatedLung Health Study II
Contact the study team to confirm eligibility.
University of Colorado
Aurora, Colorado, 80045, United States
University of South Florida
Tampa, Florida, 33612, United States
University of Iowa Hospitals and Clinics
Iowa City, Iowa, 52242, United States
Johns Hopkins Hospital
Baltimore, Maryland, 21231, United States
University of Rochester Medical Center
Rochester, New York, 14642, United States
Vanderbilt University Medical Center
Nashville, Tennessee, 37232, United States
University of Utah
Salt Lake City, Utah, 84112, United States
University of Wisconsin - Madison
Madison, Wisconsin, 53792, United States
Planned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
January 2032
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
October 22, 2026
Record last verified: 2026-10
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Source: ClinicalTrials.gov.
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