NCT07228104 Use of Steroid Injections to Prevent the Recurrence of Tracheal Stenosis in Idiopathic Subglottic Stenosis
| NCT ID | NCT07228104 |
| Status | Recruiting |
| Phase | Phase 3 |
| Sponsor | Johns Hopkins University |
| Condition | Idiopathic Subglottic Stenosis |
| Study Type | INTERVENTIONAL |
| Enrollment | 226 participants |
| Start Date | 2026-05-20 |
| Primary Completion | 2031-01-01 |
Eligibility & Interventions
Eligibility Fast-Check
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What to Expect as a Participant
You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.
Phase 3 trials are large pivotal studies comparing the treatment to current standard of care or placebo. Your participation directly contributes to the evidence needed for regulatory approval.
This trial targets 226 participants in total. It began in 2026-05-20 with a primary completion date of 2031-01-01.
⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.
Brief Summary
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.
Eligibility Criteria
Inclusion Criteria: * Have a life expectancy of ≥6 months; and, * Eastern Cooperative Oncology Group (ECOG) performance status of 0 - 1. Exclusion Criteria: * History of subglottic stenosis from identifiable cause (not idiopathic), including any of the below clinical criteria: * Prolonged endotracheal intubation or tracheostomy (intervention greater than 7 days immediately prior to diagnosis of subglottic stenosis); * External physical trauma (including but not limited to blunt, penetration, chemical, or thermal injury) that causes injury to the subglottis; * Clinical diagnosis of granulomatosis with polyangiitis (GPA); * Radiation exposure to the neck; * Current or previous treatment with Serial Intralesional Steroid Injection (SILSI); * Use of systemic corticosteroids (oral, intravenous, or intramuscular glucocorticoids), regardless of indication, within 7 days before triamcinolone administration; * Local administration of corticosteroids (ophthalmic, intranasal, inhaled) is not prohibited. However, the administration of intraarticular corticosteroids during the treatment phase is not recommended due to potential increased risk of infection. * Intralesional administration, in a site other than the subglottis, of corticosteroids should be discussed with the site PI before enrollment * Intraarticular corticosteroids during the treatment phase due to potential increased risk of infection; * Use of anticoagulants other than aspirin (aspirin dose should not exceed 81mg); * Pulmonary disease including interstitial lung disease and Chronic Obstructive Pulmonary Disease (COPD)/emphysema; * Systemic infection requiring treatment with antibiotics, antifungal, or antiviral agents within 21 days of enrollment; * Poorly controlled diabetes as defined by a HbA1C value greater or equal to 8.0 in the last 180 days); * Participants with active cancer or a history of cancer in the last 5 years, except for squamous or basal cell carcinoma of the skin; * Participation in any clinical trial involving an investigational drug or device, within four weeks, or 5 half-lives of the investigational agent (whichever time point is longer) prior to enrollment or during this trial participation; * Active autoimmune disease requiring systemic treatment; * History of solid organ transplant due to use of immunosuppression; * Contraindication to any aspect of the index endoscopic dilation procedure. * Inability to tolerate in office SILSI procedure; * Contraindication, hypersensitivity, or history of intolerance to oral or injectable steroids; * Contraindication to intralipid including: * Severe lipid metabolism disorders characterized by hypertriglyceridemia; * Hypersensitivity to eggs, soybean, peanut protein, or any active ingredient in intralipid; * History of intolerance to intralipid; * Participants with known, suspected, or plan for becoming pregnant or breastfeeding; * New York Heart Association (NYHA) class II-IV heart failure within the past 6 months; * History of angioedema; * History of subglottic stenosis from other causes, including prolonged intubation (intubation of \>1 week immediately prior to diagnosis of subglottic stenosis, external physical trauma that causes injury to the subglottis); * Lack of capacity to consent; * Alcohol or substance abuse or dependence in the past 6 months; * Participants who for any reason may not complete the study as judged by the PI; * Participants planning to move to another city or state during the duration of the study; * Not able to undergo phlebotomy as reported by the participant or determined by the study coordinator or physician. * The presence of a medical condition, and/or use of a medication and/or any substance, individually or in aggregate, that in the judgement of the study team could impair study participation.
Contact & Investigator
Alexander Hillel, MD
PRINCIPAL INVESTIGATOR
Johns Hopkins University
Frequently Asked Questions
Who can join the NCT07228104 clinical trial?
This trial is open to participants of all sexes, aged 18 Years or older, up to 80 Years, studying Idiopathic Subglottic Stenosis. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.
What phase is the NCT07228104 trial and what does that mean for participants?
Phase 3 trials are large-scale studies comparing the new treatment to existing standards of care or a placebo. They provide the evidence needed for regulatory approval. This trial targets 226 participants.
Is NCT07228104 currently recruiting?
Yes, NCT07228104 is actively recruiting participants. Contact the research team at ahillel@jh.edu for enrollment information.
Where is the NCT07228104 trial being conducted?
This trial is being conducted at Baltimore, United States.
Who is sponsoring the NCT07228104 clinical trial?
NCT07228104 is sponsored by Johns Hopkins University. The principal investigator is Alexander Hillel, MD at Johns Hopkins University. The trial plans to enroll 226 participants.