NIH-funded research R21 grant

Creating a 3D model of children's upper airway shapes

Official title: A Pediatric Atlas of Upper Airway Shape

Funded at University of California, San Diego · NIH-11303931 · Data updated 2026-11-12

This study is creating a detailed 3D map of children's airways to help doctors better understand and treat breathing problems, making it easier to decide on the best care for kids with conditions like subglottic stenosis.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of California, San Diego
NIH-funded
Lab location1 site (La Jolla, United States)
Project startMay 1, 2025
Project endJuly 31, 2026
Funding year2024
Award (this year)$109,869
NIH project number7R21HL172230-02
Project IDNIH-11303931 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are children experiencing breathing difficulties or diagnosed with airway abnormalities such as subglottic stenosis.

Less likely to help

Patients without airway abnormalities or those who do not require surgical or medical intervention for their airway conditions may not benefit from this research.

What this research studies

This research aims to develop a Pediatric Airway Shape Atlas that will provide a comprehensive 3D model of upper airway shapes in children. By analyzing a large database of 3D CT images, the study seeks to establish normative measures for airway geometry, which can help clinicians better understand and treat airway abnormalities. The methodology will allow for a more precise assessment of conditions like subglottic stenosis, leading to improved treatment decisions based on quantitative data rather than subjective clinician preference.

Why it matters

Potential benefit: If successful, this research could lead to more accurate diagnoses and tailored treatments for children with airway abnormalities.

How similar studies have gone: Previous research has successfully developed normative measures for airway geometry, indicating that this approach has potential for meaningful advancements in the field.

Where this research is happening

  • University of California, San Diego
    La Jolla, United States
    Active

Researchers

  • Principal investigator: Niethammer, Marc — University of California, San Diego
  • Study coordinator: Niethammer, Marc

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
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.