Unique ID issued by UMIN | UMIN000047080 |
---|---|
Receipt number | R000053655 |
Scientific Title | Ultra-hypofractionated Breast Radiotherapy After Breast-Conserving Surgery for Early-Stage Breast Cancer |
Date of disclosure of the study information | 2022/03/07 |
Last modified on | 2024/09/04 19:03:36 |
Ultra-hypofractionated Breast Radiotherapy After Breast-Conserving Surgery for Early-Stage Breast Cancer
UPBEAT study
Ultra-hypofractionated Breast Radiotherapy After Breast-Conserving Surgery for Early-Stage Breast Cancer
UPBEAT study
Japan |
Breast Cancer
Breast surgery | Radiology |
Malignancy
NO
To evaluate the safety of ultra-hypofractionated whole breast adjuvant radiotherapy for breast cancer after breast conservation surgery(26 Gy in 5 fractions)
Safety
Incidence rate of late adverse events within 3 years
Overall survival, Progression-free survival, Ipsilateral breast tumour recurrence free survival, Ipsilateral breast tumour recurrence free rates, Incidence rate of acute adverse events within 3 months, Incidence rate of late adverse events within 5 years.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Historical
1
Treatment
Other |
Ultra-hypofractionated whole breast adjuvant radiotherapy is given over 5 days (26 Gy in 5 fractions)
40 | years-old | <= |
Not applicable |
Female
1. No distant metastasis confirmed via all exam before surgery
2. After breast-conserving surgery
3. Pathological findings fulfill all of the following conditions:
i. invasive carcinoma or ductal carcinoma in situ
ii. pathological stage review is indicated in pTis-3pN0-1
iii. no tumor exposure to excision margin
4. Within 70 days from surgery in case without adjuvant chemotherapy, and within 42 days from the latest chemotherapy in case with adjuvant chemotherapy
5. Asian woman with enough fluency in Japanese
6. >=40 years of age
7. Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1
8. No prior radiation therapy against the thoracic
9. Written informed consent
1. Prior malignancies; except another malignancy and disease-free for > 5 years, or completely resected or successfully treated in situ carcinoma.
2. Infection with systemic therapy indicated
3. Body temperature of 38 or more degrees Celsius
4. Women during pregnancy, possible pregnancy or breast-feeding
5. Psychosis
6. Uncontrollable diabetes mellitus or administration of insulin
7. Interstitial pneumonia, pulmonary fibrosis, or severe emphysema.
8. Systemic steroids medication.
9. Immunosuppressant for active collagen disease.
10. History of severe heart disease, heart failure, myocardial infarction within 6 months or attack of angina pectoris within 6 months.
11. The patient inappropriate for entry into this study.
98
1st name | Masaki |
Middle name | |
Last name | Kokubo |
Kobe City Medical Center General Hospital
Department of Radiation Oncology
650-0047
2-1-1 Minatojima Minamimachi, Chuo-ku, Kobe
078-302-4321
mkokubo@kcho.jp
1st name | Takamasa |
Middle name | |
Last name | Mitsuyoshi |
Kobe City Medical Center General Hospital
Department of Radiation Oncology
650-0047
2-1-1 Minatojima Minamimachi, Chuo-ku, Kobe
078-302-4321
mitsu.t@kuhp.kyoto-u.ac.jp
Kobe City Medical Center General Hospital
Self funding
Self funding
Kobe City Medical Center General Hospital
2-1-1 Minatojima Minamimachi, Chuo-ku, Kobe
078-302-4321
rinken@kcho.jp
NO
神戸市立医療センター中央市民病院 (兵庫県)
京都大学医学部附属病院 (京都府)
滋賀県立総合病院 (滋賀県)
京都市立病院 (京都府)
京都桂病院 (京都府)
京都岡本記念病院 (京都府)
音羽病院 (京都府)
市立長浜病院 (滋賀県)
大阪赤十字病院 (大阪府)
県立尼崎総合医療センター (兵庫県)
日赤和歌山医療センター (和歌山県)
福井赤十字病院 (福井県)
静岡市立静岡病院 (静岡県)
2022 | Year | 03 | Month | 07 | Day |
Partially published
105
Interim analysis:
Between May and December 2022,28 patients from 7 institutes were enrolled.
Acute adverse events within 3 months: dermatitis of Grade 2 occurred in 1 patient
Ultra-HF-WBI is considered to be within the acceptable limits for Japanese women in terms of acute toxicities.
2024 | Year | 09 | Month | 04 | Day |
No longer recruiting
2022 | Year | 02 | Month | 01 | Day |
2022 | Year | 03 | Month | 02 | Day |
2022 | Year | 03 | Month | 04 | Day |
2029 | Year | 03 | Month | 31 | Day |
Clinical trial notes
Mitsuyoshi T, Ono Y, Ashida R, Yamashita M, Tanabe H, Takebe S, Tokiwa M, Suzuki E, Imagumbai T, Yoshimura M, Yamauchi C, Mizowaki T, Kokubo M. Multi-institutional phase II study of ultra-hypofractionated whole-breast irradiation after breast-conserving surgery for breast cancer in Japan: Kyoto Radiation Oncology Study Group (UPBEAT study). Jpn J Clin Oncol. 2023 Jan 28;53(2):174-178. doi: 10.1093/jjco/hyac174. PMID: 36420578; PMCID: PMC9885732.
2022 | Year | 03 | Month | 04 | Day |
2024 | Year | 09 | Month | 04 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053655