Actively Recruiting

Phase Not Applicable
Age: 18Years - 65Years
All Genders
ID06275269

Comparison of Safety and Costs of Translaryngeal Endoscopic Mucosal Injection Versus Ultrasound-Guided Triamcinolone Injection for Subglottic Stenosis

Led by China-Japan Friendship Hospital ยท Updated on 2025-02-10

40

Participants Needed

1

Research Sites

8 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

Researchers are evaluating two different injection methods of triamcinolone to treat patients with subglottic stenosis, a condition that causes narrowing below the vocal cords and leads to symptoms like breathing difficulties and hoarseness. This multicenter, randomized controlled trial compares the safety, therapeutic effects, side effects, treatment costs, and use of hospital resources between translaryngeal endoscopic mucosal injection and ultrasound-guided injection of triamcinolone. The study aims to determine which injection method offers better outcomes for patients. Participants will be randomly assigned to one of two treatment groups: one receiving ultrasound-guided triamcinolone injections and the other receiving translaryngeal endoscopic mucosal injections of triamcinolone. Both are procedural treatments designed to deliver the medication directly to the affected area in the subglottic region. The trial will monitor these treatments over a short-term period to assess differences in effectiveness and safety. During the study, participants will be observed for short-term postoperative complications one week after the intervention. Researchers will also track the overall medical expenses incurred by patients during that time. Safety and cost outcomes will be compared between the two groups to inform future treatment decisions. Participation includes clinical evaluations and follow-up assessments shortly after treatment, with a total study period extending until the end of 2025.

CONDITIONS

Brief Title

Endoscopic Mucosal Injection Versus Ultrasound-Guided Injection of Triamcinolone to Treat Subglottic Stenosis

Who Can Participate

Age: 18Years - 65Years
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Diagnosed with subglottic stenosis through laryngoscopic examination or imaging such as CT
  • Experiencing symptoms related to subglottic stenosis, including breathing difficulties or hoarseness
  • Aged between 18 and 65 years
  • Able and willing to participate in the study
Not Eligible

You will not qualify if you...

  • Severe cardiopulmonary dysfunction or inability to tolerate the procedure
  • Allergy to lidocaine, midazolam, triamcinolone, or any components of these
  • Pregnant or lactating women
  • Unstable angina, congestive heart failure, or severe bronchial asthma
  • Severe hypertension, arrhythmias, hemodynamic instability, or severe respiratory failure (PaO2 <60mmHg after oxygen therapy or ventilation)
  • Known coagulation dysfunction or inability to stop anticoagulants, antiplatelets, aspirin, or NSAIDs before treatment
  • Unwillingness to participate in the study
  • Participation in other studies within the past 3 months or triamcinolone treatment within 1 month
  • Any condition deemed unsuitable for inclusion by researchers

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Treatment

Duration - Single procedure with follow-up for 1 week

Participants receive either Ultrasound-Guided Triamcinolone Injection or Translaryngeal Endoscopic Mucosal Injection of Triamcinolone to treat subglottic stenosis.

1 treatment visit and 1 follow-up visit

Trial Site Locations

Total: 1 location

1

China-Japan Friendship Hospital

Beijing, Beijing Municipality, China, 100029

Actively Recruiting

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Research Team

G

Gang Hou, PI

M

Mingming Deng, Phd

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

TREATMENT

Number of Arms

2

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