Study Stopped
The intraoperative radiotherapy machine was out of order and could not be used.
Comparison Between IORT and Postoperative Radiotherapy in Breast Conserving Surgery
Comparison of Satisfaction With Conserved Breast, Postoperative Complications and Tumor Control Between IORT and Postoperative Radiotherapy in Breast Conserving Surgery
1 other identifier
interventional
80
1 country
1
Brief Summary
To compare the satisfaction with conserved breast, acute and chronic postoperative complications and tumor control between intraoperative radiotherapy(IORT) and traditional postoperative radiotherapy following breast-conserving surgery (BCS).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable quality-of-life
Started Mar 2021
Longer than P75 for not_applicable quality-of-life
1 active site
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
March 1, 2021
CompletedFirst Submitted
Initial submission to the registry
March 2, 2021
CompletedFirst Posted
Study publicly available on registry
March 10, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2025
CompletedJune 2, 2025
January 1, 2023
4 years
March 2, 2021
May 28, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Rate of successful surgical procedure
the rate of successful breast conserving surgery
immediately after surgery
satisfaction with conserved breast
the patients' satisfaction to postoperative breast including shape and feeling(Harvard/NSABP/RTOG BREAST COSMETIC SCALE: excellent, good, fair, poor)
1 month after surgery
Secondary Outcomes (3)
Rate of acute and chronic postoperative complications(CTCAE 3.0)
1-month, 6-month after surgery
DFS
2-3 years after surgery
OS
2-3 years after surgery
Study Arms (2)
IORT
EXPERIMENTALintraoperative radiotherapy(IORT) in BCS.
PORT
ACTIVE COMPARATORtraditional postoperative radiotherapy following BCS.
Interventions
Eligibility Criteria
You may qualify if:
- Primary invasive breast cancer confirmed by pathology.
- Maximum tumor diameter ≤3.5cm.
- Clinical lymph nodes are negative.
- Single or multiple tumors are located on the same side of the nipple and in the same quadrant.
- ECOG status score ≤ 2.
- With informed Consents.
You may not qualify if:
- Previous history of breast cancer or other malignant tumors.
- Inflammatory breast cancer; 3. Previous radiotherapy history.
- Other diseases affecting radiotherapy, such as connective tissue disease, heart disease, lung disease and so on.
- Patients who are not going to have the axillary lymph node surgery (including SLN and ALND) were excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Xiangyun Zonglead
Study Sites (1)
Shanghai Jiao Tong University Affiliated Sixth People's Hospital
Shanghai, Shanghai Municipality, 200233, China
Related Publications (12)
Kawamura M, Itoh Y, Kamomae T, Sawaki M, Kikumori T, Tsunoda N, Ito J, Shimoyama Y, Satake H, Naganawa S. A phase I/II trial of intraoperative breast radiotherapy in an Asian population: 10-year results with critical evaluation. J Radiat Res. 2020 Jul 6;61(4):602-607. doi: 10.1093/jrr/rraa029.
PMID: 32494808BACKGROUNDWang L, Zhu M, Cui Y, Zhang X, Li G. Efficacy analysis of intraoperative radiotherapy in patients with early-stage breast cancer. Cancer Cell Int. 2020 Sep 11;20:446. doi: 10.1186/s12935-020-01533-z. eCollection 2020.
PMID: 32943994BACKGROUNDForster T, Jakel C, Akbaba S, Krug D, Krempien R, Uhl M, Hafner MF, Konig L, Koerber SA, Harrabi S, Bernhardt D, Behnisch R, Krisam J, Hennigs A, Sohn C, Heil J, Debus J, Horner-Rieber J. Fatigue following radiotherapy of low-risk early breast cancer - a randomized controlled trial of intraoperative electron radiotherapy versus standard hypofractionated whole-breast radiotherapy: the COSMOPOLITAN trial (NCT03838419). Radiat Oncol. 2020 Jun 1;15(1):134. doi: 10.1186/s13014-020-01581-9.
PMID: 32487184BACKGROUNDHu X, He Y, Chen X, Xia T, Cao T, Jia H, Zhang L. Impact of intraoperative radiotherapy on the perioperative period of patients after breast-conserving surgery. Gland Surg. 2020 Oct;9(5):1535-1542. doi: 10.21037/gs-20-727.
PMID: 33224829BACKGROUNDGondim GRM, Makdissi FBA, Fogaroli RC, Collins JBD, Iyeyasu H, de Castro DG, Silva MLG, Chen MJ, Coelho TM, Ramos H, Pellizzon ACA. Intraoperative breast radiotherapy: survival, local control and risk factors for recurrence. Rep Pract Oncol Radiother. 2019 Nov-Dec;24(6):551-555. doi: 10.1016/j.rpor.2019.09.004. Epub 2019 Oct 16.
PMID: 31660047BACKGROUNDUhlig S, Wuhrer A, Berlit S, Tuschy B, Sutterlin M, Bieback K. Intraoperative radiotherapy for breast cancer treatment efficiently targets the tumor bed preventing breast adipose stromal cell outgrowth. Strahlenther Onkol. 2020 Apr;196(4):398-404. doi: 10.1007/s00066-020-01586-z. Epub 2020 Feb 6.
PMID: 32030446BACKGROUNDSasieni PD, Sawyer EJ. Intraoperative radiotherapy for early breast cancer - insufficient evidence to change practice. Nat Rev Clin Oncol. 2020 Dec;17(12):723-724. doi: 10.1038/s41571-020-00444-2.
PMID: 33087894BACKGROUNDVaidya JS, Bulsara M, Baum M, Alvarado M, Bernstein M, Massarut S, Saunders C, Sperk E, Wenz F, Tobias JS; TARGIT-A investigators. Intraoperative radiotherapy for breast cancer: powerful evidence to change practice. Nat Rev Clin Oncol. 2021 Mar;18(3):187-188. doi: 10.1038/s41571-021-00471-7. No abstract available.
PMID: 33495552BACKGROUNDVaidya JS, Bulsara M, Baum M, Wenz F, Massarut S, Pigorsch S, Alvarado M, Douek M, Saunders C, Flyger HL, Eiermann W, Brew-Graves C, Williams NR, Potyka I, Roberts N, Bernstein M, Brown D, Sperk E, Laws S, Sutterlin M, Corica T, Lundgren S, Holmes D, Vinante L, Bozza F, Pazos M, Le Blanc-Onfroy M, Gruber G, Polkowski W, Dedes KJ, Niewald M, Blohmer J, McCready D, Hoefer R, Kelemen P, Petralia G, Falzon M, Joseph DJ, Tobias JS. Long term survival and local control outcomes from single dose targeted intraoperative radiotherapy during lumpectomy (TARGIT-IORT) for early breast cancer: TARGIT-A randomised clinical trial. BMJ. 2020 Aug 19;370:m2836. doi: 10.1136/bmj.m2836.
PMID: 32816842BACKGROUNDOnthong K, Chakkabat C, Nantavithya C, Shotelersuk K, Denariyakoon S, Vongsaisuwon M, Chulakadabbav A, Chatamra K, Saksornchai K. Results of intraoperative radiotherapy given as a boost after breast conserving-surgery. Gland Surg. 2020 Oct;9(5):1389-1395. doi: 10.21037/gs-20-249.
PMID: 33224814BACKGROUNDVaidya JS, Bulsara M, Baum M, Tobias JS; TARGIT-A trial authors. Single-dose intraoperative radiotherapy during lumpectomy for breast cancer: an innovative patient-centred treatment. Br J Cancer. 2021 Apr;124(9):1469-1474. doi: 10.1038/s41416-020-01233-5. Epub 2021 Feb 2.
PMID: 33531693BACKGROUNDFeng K, Meng X, Liu J, Xing Z, Zhang M, Wang X, Feng Q, Wang X. Update on intraoperative radiotherapy for early-stage breast cancer. Am J Cancer Res. 2020 Jul 1;10(7):2032-2042. eCollection 2020.
PMID: 32774999BACKGROUND
Study Officials
- STUDY DIRECTOR
ZONG, MD, PhD
Shanghai Jiao Tong University affiliated 6th Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Director of Breast Cancer
Study Record Dates
First Submitted
March 2, 2021
First Posted
March 10, 2021
Study Start
March 1, 2021
Primary Completion
February 28, 2025
Study Completion
February 28, 2025
Last Updated
June 2, 2025
Record last verified: 2023-01
Data Sharing
- IPD Sharing
- Will not share