Accelerated Partial Breast Irradiation With IMRT in Early Breast Cancer
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
| ClinicalTrials.gov Identifier: NCT03583580 |
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Recruitment Status :
Recruiting
First Posted : July 11, 2018
Last Update Posted : January 11, 2022
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| Condition or disease | Intervention/treatment | Phase |
|---|---|---|
| Breast Neoplasms Neoplasm Recurrence, Local | Radiation: Accelerated Partial Breast Irradiation | Not Applicable |
| Study Type : | Interventional (Clinical Trial) |
| Estimated Enrollment : | 537 participants |
| Allocation: | N/A |
| Intervention Model: | Single Group Assignment |
| Masking: | None (Open Label) |
| Primary Purpose: | Treatment |
| Official Title: | A Multicenter Phase Ⅱ Prospective Clinical Trial of Accelerated Partial Breast Irradiation With IMRT After Breast-conserving Surgery in Early Breast Cancer |
| Actual Study Start Date : | June 19, 2017 |
| Estimated Primary Completion Date : | December 30, 2021 |
| Estimated Study Completion Date : | June 30, 2024 |
| Arm | Intervention/treatment |
|---|---|
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Experimental: Accelerated Partial Breast Irradiation
Accelerated partial breast irradiation (APBI) to the region of tumour bed
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Radiation: Accelerated Partial Breast Irradiation
Patients are irradiated to the region of tumour bed using intensity modulated radiation therapy (IMRT) |
- locoregional control rate [ Time Frame: 5 years ]ipsilateral breast and axilla nodal relapse rate
- overall survival [ Time Frame: 5 years ]any death
- disease-free survival [ Time Frame: 5 years ]any recurrence or death
- distant-metastasis survival [ Time Frame: 5 years ]distant metastasis
- acute and late adverse events assessed by CTCAE v4.0 [ Time Frame: 5 years ]acute skin toxicity,breast swelling, breast pain,radiation pneumonitis, cardiac toxicity, pulmonary fibrosis, cosmetic result
- quality of life measured with BR-23 questionnaire [ Time Frame: 2 years ]BR-23 questionnaire
- the incidence of second malignancy [ Time Frame: 5 year ]pathologically diagnosis of contralateral breast cancer and other malignant tumors after radiotherapy
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
| Ages Eligible for Study: | 45 Years to 75 Years (Adult, Older Adult) |
| Sexes Eligible for Study: | Female |
| Gender Based Eligibility: | Yes |
| Gender Eligibility Description: | female only |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Life Expectation: > 5 years
- Enrollment date no more than 12 weeks after breast-conserving surgery or no more than 8 weeks after adjuvant chemotherapy
- Histologically confirmed diagnosis of invasive ductal carcinoma (grade 1-2), or mucinous carcinoma, or papillary carcinoma, or tubular carcinoma, or medullary carcinoma: primary tumor ≤ 3.0cm in maximum diameter and pN0; or histologically confirmed DCIS: primary tumor ≤ 2.5cm in maximum diameter, low-medium grade
- Unifocal tumour (confirmed by diagnostic MRI)
- No lymphovascular invasion
- ER positive (defined as medium-strongly nuclear staining in >1% of the cancer cells)
- Negative radial resection margins of >= 2 mm
- Surgical clips placed in the tumor bed
- Written informed consent.
Exclusion Criteria:
- Stage Ⅱ-Ⅲ
- Multifocal tumors
- Histologically confirmed diagnosis of invasive ductal carcinoma (grade 3), invasive micropapillary carcinoma, carcinoma of lobular in situ, invasive lobular carcinoma
- Paget's disease of the nipple
- Underwent oncoplastic surgery of ipsilateral breast
- Underwent neoadjuvant chemotherapy or hormonal therapy
- Previous or simultaneous contralateral breast cancer
- Undergone ipsilateral chest wall radiotherapy
- Active collagen vascular disease.
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03583580
| Contact: Guangyi Sun, M.D. | 08618811100731 | sunliving@yahoo.com | |
| Contact: Shulian Wang, M.D. | 8610-87788803 | wangsl@cicams.ac.cn |
| China, Beijing | |
| National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences | Recruiting |
| Beijing, Beijing, China, 100021 | |
| Contact: Shu-lian Wang, M.D. | |
| Principal Investigator: Shulian Wang, M.D. | |
| Principal Investigator: | Shulian Wang, M.D. | National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences |
| Responsible Party: | Shu lian Wang, Professor, Chinese Academy of Medical Sciences |
| ClinicalTrials.gov Identifier: | NCT03583580 |
| Other Study ID Numbers: |
NCC201804006 |
| First Posted: | July 11, 2018 Key Record Dates |
| Last Update Posted: | January 11, 2022 |
| Last Verified: | January 2022 |
| Individual Participant Data (IPD) Sharing Statement: | |
| Plan to Share IPD: | No |
| Studies a U.S. FDA-regulated Drug Product: | No |
| Studies a U.S. FDA-regulated Device Product: | No |
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Breast conserving surgery Accelerate partial breast irradiation intensity-modulated radiation therapy phase II |
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Neoplasms Breast Neoplasms Neoplasm Recurrence, Local Recurrence Disease Attributes |
Pathologic Processes Neoplasms by Site Breast Diseases Skin Diseases Neoplastic Processes |

