NCT03616626

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
91

participants targeted

Target at P50-P75 for not_applicable breast-cancer

Timeline
Completed

Started Jul 2013

Longer than P75 for not_applicable breast-cancer

Geographic Reach
1 country

1 active site

Status
unknown

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

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2018

Completed
28 days until next milestone

First Submitted

Initial submission to the registry

July 28, 2018

Completed
9 days until next milestone

First Posted

Study publicly available on registry

August 6, 2018

Completed
2.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
Last Updated

July 28, 2020

Status Verified

July 1, 2020

Enrollment Period

5 years

First QC Date

July 28, 2018

Last Update Submit

July 27, 2020

Conditions

Keywords

Breast CancerAccelerated partial Breast IrradiationBreast cosmesisradiation Toxicity

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 COMPARATOR

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

Radiation: Whole Breast Irradiation

Once Daily APBI

EXPERIMENTAL

Adjuvant 3D Conformal Accelerated Partial Breast Irradiation to a dose of 38.5 Gy in 10 once daily fractions given over 2 weeks

Radiation: Once Daily APBI

Twice Daily APBI

EXPERIMENTAL

Adjuvant 3D Conformal Accelerated Partial Breast Irradiation to a dose of 38.5 Gy in 10 twice daily fractions given over 1 week

Radiation: Twice Daily APBI

Interventions

Adjuvant 3D Conformal Accelerated Partial Breast Irradiation to a dose of 38.5 Gy in 10 once daily fractions given over 2 weeks

Once Daily APBI

Adjuvant 3D Conformal Accelerated Partial Breast Irradiation to a dose of 38.5 Gy in 10 twice daily fractions given over 1 week

Twice Daily APBI

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

Whole Breast Irradiation

Eligibility Criteria

Age40 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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.

  • Jagsi 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.

  • Vicini 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.

  • Chen 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.

  • Goyal 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.

  • DE 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.

  • Bentzen 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.

MeSH Terms

Conditions

Breast NeoplasmsRadiation Injuries

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesWounds and Injuries

Study Officials

  • Rimoun Boutrus, M.D.

    Radiation Oncology Department, National Cancer Institute, Cairo University

    PRINCIPAL INVESTIGATOR

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

Locations