Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

Comparing two methods of injecting triamcinolone to treat subglottic stenosis

Official title: Comparison of the Safety and Economics of Translaryngeal Endoscopic Mucosal Injection Versus Ultrasound-Guided Injection of Triamcinolone for the Treatment of Subglottic Stenosis: a Multicenter, Randomized Controlled Study.

Run by China-Japan Friendship Hospital · NCT06275269 · Data updated 2026-11-12

This study is testing two different ways to inject a medication for people with subglottic stenosis to see which method works better and is safer.

More Subglottic Stenosis trials

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment40 (estimated)
SponsorChina-Japan Friendship Hospital
Academic / other
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedMarch 10, 2024
Main results expectedOctober 31, 2025
Study endsDecember 31, 2025
Registry record updatedFebruary 10, 2025
Trial IDNCT06275269 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients diagnosed with subglottic stenosis who are experiencing related symptoms such as breathing difficulties or hoarseness.

Probably not a fit

Patients with severe cardiopulmonary dysfunction or those who are unable to tolerate the procedure will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial is a multicenter, randomized controlled trial that aims to compare the effectiveness and safety of two different injection techniques for treating subglottic stenosis: translaryngeal endoscopic mucosal injection and ultrasound-guided injection of triamcinolone. Patients diagnosed with subglottic stenosis will be randomly assigned to one of the two treatment groups. The study will evaluate various outcomes, including therapeutic effects, adverse reactions, treatment costs, and hospital resource utilization, to determine which method is superior. The goal is to provide evidence-based recommendations for the best treatment approach for this condition.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment options for patients suffering from subglottic stenosis.

How similar studies have gone: While there have been studies on triamcinolone injections for various conditions, this specific comparison of injection techniques for subglottic stenosis is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 1: "Diagnosed with subglottic stenosis through laryngoscopic examination or imaging studies such as CT."
* 2: "Experiencing symptoms related to subglottic stenosis, such as breathing difficulties, hoarseness, etc."

Exclusion Criteria:

* 1: "Severe cardiopulmonary dysfunction, patients extremely debilitated and unable to tolerate the procedure."
* 2: "Patients allergic to lidocaine, midazolam, triamcinolone, or any of their components."
* 3: "Pregnant or lactating women."
* 4: "Unstable angina, congestive heart failure, severe bronchial asthma."
* 5: "Severe hypertension and arrhythmias, hemodynamically unstable, and severe respiratory failure (PaO2 \<60mmHg after oxygen therapy or mechanical ventilation)."
* 6: "Known coagulation dysfunction, inability to stop anticoagulants, antiplatelet agents, aspirin, or nonsteroidal anti-inflammatory drugs before treatment."
* 7: "Patients do not agree to participate in this study."
* 8: "Participation in other studies within the last three months and not withdrawn or concluded, or having received triamcinolone treatment less than 1 month ago."
* 9: "Researchers believe there are any circumstances making the patient unsuitable for inclusion."

Where it's running

  • China-Japan Friendship Hospital
    Beijing, Beijing Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.