Whole Breast Irradiation vs Twice Daily vs. Once Daily Accelerated Partial Breast Irradiation
Phase III Randomized Study of Adjuvant Whole Breast Versus Partial Breast Irradiation Using Once Daily or Twice Daily Fractionation Scheme in Women With Stage I or II Breast Cancer
1 other identifier
interventional
91
1 country
1
Brief Summary
This is a randomized phase III trial in women with invasive carcinoma of the breast with negative axillary nodes treated by Breast Conserving Surgery (BCS). Eligible, patients will be randomly allocated to receive radiotherapy of 3 Dimensional Conformal Radiation Therapy (3DCRT) Whole Breast Irradiation (WBI) 50 Gray (Gy) in 25 daily fractions over 5 weeks or Accelerated Partial Breast Irradiation (APBI) 38.5 Gy in 10 daily fractions of 3.85Gy over two weeks or 38.5 Gy in 10 twice daily fractions of 3.85Gy over one week. Patients will be followed at 6, 12, 18 and 24 months post randomization. Cosmetic outcome will be measured using photographs and evaluated by a panel of trained radiation oncologists. Radiation toxicity will be assessed using National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE).
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 Jul 2013
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
July 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2018
CompletedFirst Submitted
Initial submission to the registry
July 28, 2018
CompletedFirst Posted
Study publicly available on registry
August 6, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2021
CompletedJuly 28, 2020
July 1, 2020
5 years
July 28, 2018
July 27, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in the Adverse cosmetic outcome using the EORTC Breast Cosmetic Rating System
The primary outcome is the change in the adverse cosmesis assessed prior to radiation, 6, 12 and 18 months after end of radiation. The cosmetic outcome will be assessed by a radiation oncologist who is unaware of treatment allocation, using the EORTC Breast Cosmetic Rating System.
prior to radiation, 6,12 and 18 months after radiation
Secondary Outcomes (4)
Ipsilateral Breast Tumor Recurrence (IBTR)
throughout the study up to 5 years
Disease Free Survival
throughout the study up to 5 years
Overall Survival
From date of randomization until the date of death up to 5 years
Radiation Induced Early and late toxicities
during radiation and at 6, 12 and 18 months after radiation
Study Arms (3)
Whole Breast Irradiation
ACTIVE COMPARATORAdjuvant 3D Conformal Radiation Therapy to a dose of 50 Gy in 25 fractions over 5 weeks. Boost is given as 10 Gy in 5 fractions over one week to patients with high grade tumors or age younger than 50 years
Once Daily APBI
EXPERIMENTALAdjuvant 3D Conformal Accelerated Partial Breast Irradiation to a dose of 38.5 Gy in 10 once daily fractions given over 2 weeks
Twice Daily APBI
EXPERIMENTALAdjuvant 3D Conformal Accelerated Partial Breast Irradiation to a dose of 38.5 Gy in 10 twice daily fractions given over 1 week
Interventions
Adjuvant 3D Conformal Accelerated Partial Breast Irradiation to a dose of 38.5 Gy in 10 once daily fractions given over 2 weeks
Adjuvant 3D Conformal Accelerated Partial Breast Irradiation to a dose of 38.5 Gy in 10 twice daily fractions given over 1 week
Adjuvant 3D Conformal Radiation Therapy to a dose of 50 Gy in 25 fractions over 5 weeks. Boost is given as 10 Gy in 5 fractions over one week to patients with high grade tumors or age younger than 50 years
Eligibility Criteria
You may qualify if:
- Tumor characteristics
- Histologically confirmed invasive adenocarcinoma of the breast
- Tumors must be ≤ 3 cm. Gross disease must be unifocal. Negative lymph nodes
- Hormone receptor status:
- Estrogen receptor (ER) status known Progesterone status known if ER analysis is negative Marginal or borderline results are considered positive Surgery
- Tumor removed with conservative breast surgery with adequate margin
- Re-excision of surgical margins allowed
- No prior breast implants
- Prior axillary staging required for patients including 1 of the following:
- Sentinel node biopsy alone (if sentinel node is negative)
- Sentinel node biopsy followed by axillary dissection if sentinel node is positive)
- Axillary dissection alone with ≥ 6 axillary nodes
- Target lumpectomy cavity clearly delineated AND target lumpectomy/whole breast reference volume ≤ 30% based on postoperative pre-randomization CT scan
- Final surgery (i.e., lumpectomy, re-excision of margins, or axillary staging procedure) within the past 42 days
- No prior biologic therapy for this malignancy Chemotherapy
- +15 more criteria
You may not qualify if:
- Multicentric carcinoma in more than 1 quadrant or separated by ≥ 4 cm.
- Non-epithelial breast malignancies (e.g., sarcoma or lymphoma).
- Positive 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
- Paget's disease of the nipple
- Previous history of invasive breast cancer or DCIS.
- Synchronous bilateral invasive or non-invasive breast cancer
- Collagen vascular disease (e.g., systemic lupus erythematosus or scleroderma), specifically dermatomyositis with a CPK level above normal, or active skin rash
- Psychiatric or addictive disorder that would preclude study therapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Cancer Institute
Cairo, 11796, Egypt
Related Publications (7)
Hepel JT, Tokita M, MacAusland SG, Evans SB, Hiatt JR, Price LL, DiPetrillo T, Wazer DE. Toxicity of three-dimensional conformal radiotherapy for accelerated partial breast irradiation. Int J Radiat Oncol Biol Phys. 2009 Dec 1;75(5):1290-6. doi: 10.1016/j.ijrobp.2009.01.009. Epub 2009 Apr 22.
PMID: 19395195RESULTJagsi R, Ben-David MA, Moran JM, Marsh RB, Griffith KA, Hayman JA, Pierce LJ. Unacceptable cosmesis in a protocol investigating intensity-modulated radiotherapy with active breathing control for accelerated partial-breast irradiation. Int J Radiat Oncol Biol Phys. 2010 Jan 1;76(1):71-8. doi: 10.1016/j.ijrobp.2009.01.041.
PMID: 19409733RESULTVicini F, Winter K, Wong J, Pass H, Rabinovitch R, Chafe S, Arthur D, Petersen I, White J, McCormick B. Initial efficacy results of RTOG 0319: three-dimensional conformal radiation therapy (3D-CRT) confined to the region of the lumpectomy cavity for stage I/ II breast carcinoma. Int J Radiat Oncol Biol Phys. 2010 Jul 15;77(4):1120-7. doi: 10.1016/j.ijrobp.2009.06.067. Epub 2009 Nov 10.
PMID: 19910132RESULTChen PY, Wallace M, Mitchell C, Grills I, Kestin L, Fowler A, Martinez A, Vicini F. Four-year efficacy, cosmesis, and toxicity using three-dimensional conformal external beam radiation therapy to deliver accelerated partial breast irradiation. Int J Radiat Oncol Biol Phys. 2010 Mar 15;76(4):991-7. doi: 10.1016/j.ijrobp.2009.03.012. Epub 2009 Jun 8.
PMID: 19515514RESULTGoyal S, Daroui P, Khan AJ, Kearney T, Kirstein L, Haffty BG. Three-year outcomes of a once daily fractionation scheme for accelerated partial breast irradiation (APBI) using 3-D conformal radiotherapy (3D-CRT). Cancer Med. 2013 Dec;2(6):964-71. doi: 10.1002/cam4.157. Epub 2013 Oct 31.
PMID: 24403270RESULTDE Paula U, D'Angelillo RM, Barbara R, Caruso C, Gomellini S, Caccavari A, Costarelli L, Scavina P, Mauri M, Santini E, Antonaci A, Cavaliere F, LA Pinta M, Loreti A, Fortunato L. Once Daily Accelerated Partial Breast Irradiation: Preliminary Results with Helical Tomotherapy(R). Anticancer Res. 2016 Jun;36(6):3035-9.
PMID: 27272823RESULTBentzen SM, Yarnold JR. Reports of unexpected late side effects of accelerated partial breast irradiation--radiobiological considerations. Int J Radiat Oncol Biol Phys. 2010 Jul 15;77(4):969-73. doi: 10.1016/j.ijrobp.2010.01.059. No abstract available.
PMID: 20610037RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rimoun Boutrus, M.D.
Radiation Oncology Department, National Cancer Institute, Cairo University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Lecturer of Radiation Oncology
Study Record Dates
First Submitted
July 28, 2018
First Posted
August 6, 2018
Study Start
July 1, 2013
Primary Completion
June 30, 2018
Study Completion
June 30, 2021
Last Updated
July 28, 2020
Record last verified: 2020-07