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A study to evaluate the effect of widening of upper airway on lower airway obstruction

Ambispective cohort study to evaluate the effect of Supraglottoplasty on Tracheomalacia in pediatric patients with Congenital Laryngotracheomalacia

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/06/054248
Enrollment
10
Registered
2023-06-21
Start date
Unknown
Completion date
Unknown
Last updated
2024-04-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: Q320- Congenital tracheomalacia Health Condition 2: O- Medical and Surgical

Interventions

Intervention1: Supraglottoplasty: Under general anesthesia, using LASER/ cold steel instruments, addressing prolapsing supraglottic structures including either of epiglottopexy, aryepiglottoplasty, ar

Sponsors

All India Institute of Medical Sciences, New Delhi
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Age group of 1 month - 5 years with noisy breathing/stridor Endoscopic confirmation of co-existing laryngomalacia and tracheomalacia More than 50% collapse in the trachea during expiration / inspiration on dynamic flexible bronchoscopy. Any degree of laryngomalacia Presence of at least two of the following clinical features 1. Failure to thrive (z-score of weight for age less than 2) 2. 3 or more hospitalizations for LTM related complications 3. Severe respiratory distress necessitating endotracheal intubation 4. Episodes of bradycardia/ cyanosis/ apnea due to Laryngotracheomalacia 5. SPO2 less than 90% at room air without the support of O2/ CPAP 6. Previously tracheostomized for LTM with failed attempts at decannulation Parents giving informed written consent to participate in the study.

Exclusion criteria

Exclusion criteria: Laryngeal/ tracheal narrowing due to external compression Patients not consenting for surgery Severe neurological/ cardiac comorbidities / poor pulmonary reserve

Design outcomes

Primary

MeasureTime frame
1. Change in severity of tracheomalacia (bronchoscopic assessment of site of airway collapse, degree of airway collapse and duration of collapse in relation to breathing cycle) after 1 month post surgery 2. Effect on overall clinical status related to laryngotracheomalacia i) Frequency of hospitalizations 1 month before and after procedure ii) Frequency of life threatening events (cyanotic spells/ acute respiratory distress/ bradycardia/ apnoea/ hypoxia) in 1 month after post operativeTimepoint: 1 month post operative

Secondary

MeasureTime frame
1. Direct evidence of effect clinical parameters i) Grading of stridor based on appearance in breathing cycle ii) Oxygen saturation levels, heart rate , respiratory rate 2. Indirect evidence of effect of surgical intervention on clinical parameters i) Change in weight- weight gain/ change in z score using WHO growth chart ii) Parental perspective on effect on symptomsTimepoint: 1 month

Countries

India

Contacts

Public ContactPrem Sagar

All India Institute of Medical Sciences

sagardrprem@gmail.com

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026