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Comparing Human and Computer-based Quantification of Airway Stenosis From Bronchoscopic Images

Comparing Human and Computer-based Quantification of Airway Stenosis From Bronchoscopic Images

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04846153
Enrollment
3
Registered
2021-04-15
Start date
2021-04-16
Completion date
2021-07-16
Last updated
2021-04-15

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

Conditions

Airway Obstruction

Keywords

Airway Stenosis, Stenosis Index Quantification

Brief summary

This is a pilot study to assess the utility of the automatic stenosis index quantification using 3D Slicer software (Computer-based Quantification). We will recruit three physicians to perform a similar analysis using video images of the same bronchoscopes images (Human-based Quantification). This study relates to the latter data collection.

Interventions

OTHERHuman-based Quantification of Airway Stenosis

Human-based Quantification of Airway Stenosis From Bronchoscopic Images.

DEVICEComputer-based Quantification of Airway Stenosis From Bronchoscopic Images.

Computer-based Quantification of Airway Stenosis From Bronchoscopic Images.

Sponsors

Brigham and Women's Hospital
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Intervention model description

Physicians enrolling the study are exclusively assigned to Human-based Quantification.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Physicians who are trained in bronchoscopy. * Physicians who are willing and able to understand the scope of the study.

Exclusion criteria

* Physicians who are not trained in bronchoscopy. * Physicians who are unwilling and unable to understand the study procedure * Employees under the direct supervision of the investigators conducting the research

Design outcomes

Primary

MeasureTime frameDescription
Stenosis index quantified [0-100%]1 yearThe stenosis index quantified subjectively by the physician, defined ration between cross-sectional area of the obstructed airway and that of a normal airway.

Contacts

Primary ContactNobuhiko Hata, PhD
hata@bwh.harvard.edu617-732-5809
Backup ContactArtur Banach, MRes
abanach@bwh.harvard.edu

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026