Accelerated Hypofractionated Radiotherapy (AHF-RT) for the Treatment of Breast Cancer
A Phase II Study of Accelerated Hypofractionated Radiotherapy (AHF-RT) After Breast Conserving Surgery (BCS) in Medically Underserved Patients
2 other identifiers
interventional
158
1 country
1
Brief Summary
The goal of this study is to explore the safety, effectiveness, quality of life, and cost effectiveness of accelerated hypofractionated radiotherapy (AHF-RT) as treatment after lumpectomy in patients with early stage breast cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable breast-cancer
Started Jan 2011
Longer than P75 for not_applicable breast-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 12, 2011
CompletedFirst Posted
Study publicly available on registry
January 17, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 27, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 27, 2021
CompletedResults Posted
Study results publicly available
February 22, 2024
CompletedFebruary 22, 2024
February 1, 2024
10.1 years
January 12, 2011
December 22, 2021
February 20, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Ipsilateral Breast Tumor Recurrence (IBTR)
Both invasive and non-invasive IBTRs will be considered in calculating the primary endpoint.
at 5 years post completion of AHF-RT
Study Arms (1)
AHF-RT
EXPERIMENTALaccelerated hypofractionated radiotherapy (AHF-RT) 30 Gy in 5 fractions once a week for 5 weeks, followed by optional boost of 10-16 Gy
Interventions
30 Gy in 5 fractions once a week for 5 weeks, followed by optional boost of 10-16 Gy
Eligibility Criteria
You may qualify if:
- Only women who satisfy all of the following conditions will be eligible for this study.
- must consent to be in the study and must have signed an approved consent form conforming with federal and institutional guidelines
- must be at least 21 years old
- must have stage 0, I, or II breast cancer
- On histological examination, the tumor must be ductal carcinoma in situ (DCIS) or invasive adenocarcinoma of the breast.
- Surgical treatment of the breast must have been breast conserving surgery (BCS). The margins of the resected specimen must be histologically free of tumor (including DCIS component). Reexcision of surgical margins is permitted.
- Gross disease may be unifocal or multifocal with pathologic (invasive and/or DCIS) tumor size excised with negative margins.
- Patients with invasive breast cancer are required to have axillary staging which can include sentinel node biopsy alone (if sentinel node is negative), sentinel node biopsy followed by axillary dissection or sampling with a minimum total of 6 axillary nodes (if sentinel node is positive), or axillary dissection alone (with a minimum of 6 axillary nodes). Axillary staging is not required for patients with DCIS.
- must begin adjuvant therapy (chemotherapy or radiotherapy) within 9 weeks following the last surgery for breast cancer (lumpectomy, re-excision of margins, or axillary staging procedure)
- Patients must have all usual and customary hormone receptor (ER/PR) and estrogen receptor (ER) analysis performed on the primary tumor prior to enrollment. Patients with invasive disease must have HER2 receptor status determined (positive or negative) with immuno-histochemistry (IHC) and/or fluorescent in-situ hybridization (FISH).
- At the time of study enrollment, patients must have had a history \& physical exam within 4 months and a bilateral mammogram within 6 months.
- Patients with a history of non-breast malignancies are eligible if they have been disease-free for 5 or more years prior to enrollment and are deemed by their physician to be at low risk for recurrence. Patients with the following cancers are eligible if diagnosed and treated within the past 5 years: carcinoma in situ of the cervix, carcinoma in situ of the colon, melanoma in situ, and basal cell and squamous cell carcinoma of the skin.
- Patients must live in a county that is designated as Appalachian and/or rural by Kentucky Cancer Registry Criteria (see list below) and/or must hold their primary residence at least 10 miles from the nearest radiation facility. Patients who do not fit these criteria may still be considered eligible if they are determined to suffer significant financial and/or transportation hardship during a typical course of CF-RT or HF-RT (in the judgment of any of their treating physicians). Patients who live outside the Commonwealth of Kentucky are eligible if they fit any of these aforementioned conditions.
- Appalachian counties in KY include: Adair, Bath, Bell, Boyd, Breathitt, Carter, Casey, Clark, Clay, Clinton, Cumberland, Edmonson, Elliott, Estill, Fleming, Floyd, Garrard, Green, Greenup, Harlan, Hart, Jackson, Johnson, Knott, Knox, Laurel, Lawrence, Lee, Leslie, Letcher, Lewis, Lincoln, Madison, Magoffin, Martin, McCreary, Menifee, Metcalfe, Monroe, Montgomery, Morgan, Nicholas, Owsley, Perry, Pike, Powell, Pulaski, Robertson, Rockcastle, Rowan, Russell, Wayne, Whitley, Wolfe.
You may not qualify if:
- Men are not eligible for this study. Women with one or more of the following conditions are ineligible for this study.
- T3, stage III, or stage IV breast cancer
- More than 3 histologically positive axillary nodes
- Axillary nodes with definite evidence of microscopic or macroscopic extracapsular extension
- One or more positive non-axillary sentinel node(s) (Note that intramammary nodes are staged as axillary nodes.)
- Palpable or radiographically suspicious ipsilateral or contralateral axillary, supraclavicular, infraclavicular, or internal mammary nodes, unless there is histologic confirmation that these nodes are negative for tumor
- Suspicious microcalcifications, densities, or palpable abnormalities (in the ipsilateral or contralateral breast) unless biopsied and found to be benign
- Non-epithelial breast malignancies such as sarcoma or lymphoma
- Proven multicentric carcinoma (invasive cancer or DCIS) in more than one quadrant or separated by 4 or more centimeters
- Paget's disease of the nipple
- Synchronous bilateral invasive or non-invasive breast cancer
- History of invasive breast cancer or DCIS (Patients with a history of lobular carcinoma in situ (LCIS) treated by surgery alone are eligible.)
- Surgical margins that cannot be microscopically assessed or are positive at pathologic evaluation (If surgical margins are rendered free of disease by reexcision, the patient is eligible.)
- Treatment plan that includes regional nodal irradiation
- Current therapy with any hormonal agents such as raloxifene (Evista®), tamoxifen, or other selective estrogen receptor modulators (SERMs), either for osteoporosis or breast cancer prevention (Patients are eligible only if these medications are discontinued prior to enrollment.)
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Louisvillelead
- James Graham Brown Cancer Centercollaborator
Study Sites (1)
James Graham Brown Cancer Center
Louisville, Kentucky, 40202, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Harriet Eldredge-Hindy
- Organization
- Medical University of South Carolin
Study Officials
- PRINCIPAL INVESTIGATOR
Harriet Eldredge-Hindy, MD
James Graham Brown Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor, M.D.
Study Record Dates
First Submitted
January 12, 2011
First Posted
January 17, 2011
Study Start
January 1, 2011
Primary Completion
January 27, 2021
Study Completion
January 27, 2021
Last Updated
February 22, 2024
Results First Posted
February 22, 2024
Record last verified: 2024-02