NCT02958033

Brief Summary

In this study,the eligible breast cancer patients will be randomized divided into two groups. the study group receive the accelerated hypo-fractioned whole breast irradiation with a concurrent boost to the tumor bed (WBI 2.5Gy x18 and SIB 2.88Gy x18) and the control group receive conventional fractioned whole breast irradiation with a concurrent boost to the tumor bed(WBI 1.8Gy x28 and SIB 2.15Gy x28). All radiotherapy will be delivered by external beam-intensity modulated radiotherapy. the purpose of this study is to assess whether the accelerated hypo-fractioned is non-inferior to the conventional fractionated radiotherapy. The outcomes evaluation will include acute toxicity , late toxicity including breast fibrosis and cardiac disease, cosmetic outcome ,local control and survival outcome.

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
100

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Nov 2016

Longer than P75 for phase_3

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

First Submitted

Initial submission to the registry

October 18, 2016

Completed
14 days until next milestone

Study Start

First participant enrolled

November 1, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 8, 2016

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2019

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2024

Completed
Last Updated

November 8, 2016

Status Verified

November 1, 2016

Enrollment Period

3 years

First QC Date

October 18, 2016

Last Update Submit

November 4, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Degree of acute skin toxicity

    To determine the acute toxicity of accelerated hypo-fractionated whole breast irradiation with concurrent boost to the tumor bed in 18 fractions and whether it will be non-inferior to the conventional fractionated WBI with a concurrent boost

    2 Weeks after the end of radiotherapy.

Secondary Outcomes (5)

  • local control

    From data of randomization until 60 months after the end of radiotherapy of last patients

  • Degree of chronic skin toxicity and cosmesis after radiotherapy

    6 months after radiotherapy

  • Degree of chronic skin toxicity and cosmesis after radiotherapy

    2 years after radiotherapy

  • Degree of chronic skin toxicity and cosmesis after radiotherapy

    5 years after radiotherapy

  • overall survival

    From date of randomization until 60 months after the end of radiotherapy of last patients

Study Arms (2)

HF WBI-SIB breast radiation

EXPERIMENTAL

WBI-SIB breast radiation(WBI 2.5Gy x18 and SIB 2.88Gy x18)

Radiation: Whole Breast irradiation Plus simultaneous tumor bed Boost

CF WBI-SIB breast radiation

PLACEBO COMPARATOR

WBI-SIB breast radiation(WBI 1.8Gy x28 and SIB 2.15Gy x28)

Radiation: Whole Breast irradiation Plus simultaneous tumor bed Boost

Interventions

hypo-fractionated irradiation for experimental group and normal fractionated irradiation for comprator group

CF WBI-SIB breast radiationHF WBI-SIB breast radiation

Eligibility Criteria

Age18 Years - 65 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female patients has had breast conserving surgery
  • age ≥ 18 and ≤ 65 years
  • with a histological diagnosis of invasive carcinoma of the breast
  • with pathological stage of T1-2N0-1M0
  • multidisciplinary decision of adjuvant WBI with a boost to the tumor bed
  • informed consent obtained, signed and dated before specific protocol procedures

You may not qualify if:

  • patients treated with Mastectomy
  • Need for lymph node irradiation
  • positive or close(≤ 1 mm) surgical margin
  • treated with neoadjuvant chemotherapy before surgery
  • Bilateral malignancy of the breast (synchronous or metachronous)
  • Pregnant or breastfeeding
  • Mental condition rendering the patient unable to understand the nature, scope and possible consequences of the study
  • Patient unlikely to comply with the protocol; i.e. uncooperative attitude, inability to return for follow-up visits, and unlikely to complete the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jiyan Road No.440

Jinan, Shandong, 250117, China

RECRUITING

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 18, 2016

First Posted

November 8, 2016

Study Start

November 1, 2016

Primary Completion

November 1, 2019

Study Completion

November 1, 2024

Last Updated

November 8, 2016

Record last verified: 2016-11

Locations