Marker Guided Breathhold Radiotherapy in NSCLC
Proof of Concept Study Evaluating Safety and Performance of a Gel Marker (BioXmark) Used for Image Guidance in Deep Inspiration Breathhold Radiotherapy (DIBH IGRT) in Patients With Locally Advanced Non-small Cell Lung Cancer (NSCLC)
1 other identifier
interventional
15
1 country
1
Brief Summary
Proof of concept study evaluating safety and performance of a gel marker (BioXmark) used for image guidance in deep inspiration breathhold radiotherapy (DIBH IGRT) in patients with locally advanced non-small cell lung cancer (NSCLC)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 nonsmall-cell-lung-cancer
Started Jul 2014
Longer than P75 for phase_1 nonsmall-cell-lung-cancer
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
July 1, 2014
CompletedFirst Submitted
Initial submission to the registry
May 12, 2015
CompletedFirst Posted
Study publicly available on registry
May 19, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2020
CompletedJanuary 29, 2021
January 1, 2021
5.9 years
May 12, 2015
January 28, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Visibility of the injected gel marker during the course of radiotherapy delivery
Stability of the geometrical configuration and visibility of the injected gel marker in 2D kV x-rays and CBCT (cone-beam computed tomography) acquired throughout the treatment course and quantified by vectors and contrast to noise ratio (CNR)
3 months
Number of pneumothoraxes in relation to placement procedure of the gel
Counting number of pneumothoraxes caused in relation to the placement procedure of the gel
0-1 week after placement of gel
Study Arms (1)
Treatment
OTHERInterventions
Eligibility Criteria
You may qualify if:
- Age \> 18 years old
- Histologically confirmed non-small cell lung cancer (NSCLC)
- Stage T1-4N1-3M0
- Performance status ≤ 2
- Inoperable
- FEV1 ≥ 1 l
- Ability to hold deep inspiration breathhold for \> 15 seconds
- Accepting treatment at Rigshospitalet
- Eligible for concomitant chemo-radiotherapy
- If a woman is of childbearing potential, a negative pregnancy test must be documented
- Ability to understand the given information
You may not qualify if:
- Prior thoracic radiotherapy
- Allergy to Iodine or iodine based contrast
- In the opinion of the investigator, the patient will not be able to follow the study procedures or is considered not eligible for other reasons
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Rigshospitalet, Denmark
Copenhagen, Denmark
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
May 12, 2015
First Posted
May 19, 2015
Study Start
July 1, 2014
Primary Completion
June 1, 2020
Study Completion
June 1, 2020
Last Updated
January 29, 2021
Record last verified: 2021-01