Status:

COMPLETED

Randomized Study of Hypofractionated and Conventional Fractionation Radiotherapy After Breast Conservative Surgery

Lead Sponsor:

Chinese Academy of Medical Sciences

Conditions:

Breast Cancer

Eligibility:

FEMALE

18-70 years

Phase:

PHASE3

Brief Summary

Early-stage breast cancer patients treated with breast conservative surgery are enrolled in this study if they meet defined criteria. Patients are randomized into two groups: conventional fractionatio...

Eligibility Criteria

Inclusion

  • KPS\>=60
  • histology confirmed invasive breast cancer
  • received breast conservative surgery(wide local excision and axilla dissection, or axillary sentinel node biopsy if sentinel node is negative)
  • surgical margins negative
  • primary tumor ≤5cm in the largest diameter
  • no internal mammary node or supraclavicular node metastases or distant metastasis
  • can tolerate chemotherapy,hormone therapy (if needed) and radiotherapy
  • for patients not need chemotherapy,enrollment date is required no more than 8 weeks from surgery date
  • for patients with chemotherapy first,enrollment date is required no more than 8 weeks from the last date of chemotherapy
  • patients signed written inform consent form

Exclusion

  • ductal carcinoma in situ
  • prior neoadjuvant chemotherapy
  • prior breast cancer history
  • bilateral breast cancer
  • pregnant or during lactation
  • prior or concomitant malignant tumor excluded skin cancer(not malignant melanoma) and cervix carcinoma in situ
  • active collagen vascular disease
  • prior neoadjuvant hormone therapy
  • immediate ipsilateral breast reconstruction

Key Trial Info

Start Date :

June 1 2010

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

September 1 2018

Estimated Enrollment :

720 Patients enrolled

Trial Details

Trial ID

NCT01413269

Start Date

June 1 2010

End Date

September 1 2018

Last Update

October 11 2018

Active Locations (4)

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Page 1 of 1 (4 locations)

1

Beijing hospital

Beijing, Beijing Municipality, China, 100730

2

Zhongshan Hospital Fudan University

Shanghai, Shanghai Municipality, China, 200032

3

Zhejiang Cancer Hospital

Hangzhou, Zhejiang, China, 310022

4

Cancer Hospital, Chinese Academy of Medical Sciences

Beijing, China, 100021