A Prospective Trial to Compare Deep Inspiratory Breath Hold (DIBH) With Prone Breast Irradiation
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Any woman with biopsy proven left breast DCIS or invasive cancer who has undergone a lumpectomy and who requires whole breast irradiation to the breast alone (and not to any nodal regions) as per the treating radiation oncologist
Exclusion Criteria:
- Previous radiation to the ipsilateral breast
- All pre-menopausal women will require a urine qualitative pregnancy test to exclude pregnancy; pregnant women will be excluded from the study
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Supportive Care
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Radiation Therapy (RT)
Patients attend a simulation visit and undergo two CT scans, one in the prone position and one in the supine position with DIBH.
Within 1 week after the simulation visit, patients undergo radiation therapy either in the supine position with DIBH or in the prone position daily for 15-30 consecutive days as per physician's prescription.
|
Undergo RT either in the supine position with DIBH or in the prone position.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Mean cardiac dose
Time Frame: Up to 6 weeks
|
Assess whether the mean cardiac dose in the supine DIBH plan differs from the mean cardiac dose in the prone plan within strata defined by total RT dose.
|
Up to 6 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Volume of heart receiving > 20 gray (Gy)
Time Frame: Up to 6 weeks
|
The volume of heart receiving >20Gy in DIBH plan vs. prone plan
|
Up to 6 weeks
|
|
Mean left anterior descending artery (LAD) dose in DIBH plan vs. prone plan
Time Frame: Up to 6 weeks
|
The mean LAD dose in DIBH plan vs. prone plan
|
Up to 6 weeks
|
|
Maximum left anterior descending artery (LAD) dose in DIBH plan vs. prone plan
Time Frame: Up to 6 weeks
|
The maximum LAD dose in DIBH plan vs. prone plan
|
Up to 6 weeks
|
|
Mean ipsilateral lung dose
Time Frame: Up to 6 weeks
|
The mean ipsilateral lung dose in DIBH plan vs. prone plan
|
Up to 6 weeks
|
|
Volume of ipsilateral lung receiving > 20Gy
Time Frame: Up to 6 weeks
|
The volume of ipsilateral lung receiving >20Gy in DIBH plan vs. prone plan
|
Up to 6 weeks
|
|
Volume of the contralateral breast receiving > 5 Gy
Time Frame: Up to 6 weeks
|
The volume of the contralateral breast receiving >5Gy in DIBH plan vs. prone plan
|
Up to 6 weeks
|
|
Maximum point dose to planning target volume (PTV) breast
Time Frame: Up to 6 weeks
|
The maximum point dose to PTV breast in DIBH plan vs. prone plan
|
Up to 6 weeks
|
|
Maximum separation
Time Frame: Up to 6 weeks
|
The maximum separation in DIBH plan vs. prone plan
|
Up to 6 weeks
|
|
Distance from the mid-sternum to the nipple when the patient is in the prone position
Time Frame: Up to 6 weeks
|
Distance from the mid-sternum to the nipple when the patient is in the prone position
|
Up to 6 weeks
|
|
PTV breast volume as calculated on the prone scan
Time Frame: Up to 6 weeks
|
PTV breast volume as calculated on the prone scan
|
Up to 6 weeks
|
|
Change in distance between the chest wall and heart (at the most lateral portion of the chest-wall-heart interface)
Time Frame: Up to 6 weeks
|
The change in distance between the chest wall and heart (at the most lateral portion of the chestwall-heart interface) between the free breathing scout films and the DIBH scout films
|
Up to 6 weeks
|
|
Patient treatment plan (supine with DIBH or prone)
Time Frame: Up to 6 weeks
|
Will be described by proportions and frequency distributions.
Logistic regression will be used to assess how each of the covariates (primary and secondary endpoints) affects the probability of being selected to undergo RT using the supine DIBH plan.
ROC curves will be generated for various cut-points of the true proportion of patients requiring the supine DIBH plan.
|
Up to 6 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Naamit Gerber, MD, Laura and Isaac Perlmutter Cancer Center at NYU Langone
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 16-01477
- s16-01477 (Other Identifier: New York University School of Medicine)
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.