Diagnostic Value of Ultralow-dose Computed Tomography for the Detection of Pulmonary Nodules and Lung Parenchym Alterations Compared to Standard-dose CT
RADFL
1 other identifier
interventional
500
1 country
1
Brief Summary
To investigate the diagnostic value of ultralow-dose computed tomography in the detection of pulmonary nodules and lung parenchym alterations (e.g. emphysema) compared to standard-dose-CT.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2015
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2015
CompletedFirst Submitted
Initial submission to the registry
January 30, 2015
CompletedFirst Posted
Study publicly available on registry
June 11, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedJanuary 27, 2016
January 1, 2016
1.9 years
January 30, 2015
January 26, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Number of pulmonary Nodules detected in the Ultralow-Dose thoracic CT
Difference in nodule detectability in Ultralow-Dose-CT compared to Standard-Dose-CT measured using McNemar test
Participants CT-scan will be read out on an average date of 6 weeks after the scan
Secondary Outcomes (2)
Patients BMI (Body mass index)
Measures assessed at time of read-out on an average date of 6 weeks after the scan
Patients Nodule size (mm)
Measures assessed at time of read-out on an average date of 6 weeks after the scan
Study Arms (1)
Ultralow-Dose-CT
OTHERAdditional Ultralow-Dose-CT of the chest
Interventions
Patients undergoing thoracic normal dose-CT with undergo an additional Ultralow-Dose-CT
Eligibility Criteria
You may qualify if:
- planned normal dose-CT by clinical indication at our institution
- obtained informed consent
You may not qualify if:
- planned lowdose-CT by clinical indication at institution
- no informed consent obtained
- age \< 18 years
- pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Klinik für Radiologie und Nuklearmedizin
Sankt Gallen, 9007, Switzerland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
January 30, 2015
First Posted
June 11, 2015
Study Start
January 1, 2015
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
January 27, 2016
Record last verified: 2016-01