NCT04789889

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable quality-of-life

Timeline
Completed

Started Mar 2021

Longer than P75 for not_applicable quality-of-life

Geographic Reach
1 country

1 active site

Status
terminated

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

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

March 2, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 10, 2021

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2025

Completed
Last Updated

June 2, 2025

Status Verified

January 1, 2023

Enrollment Period

4 years

First QC Date

March 2, 2021

Last Update Submit

May 28, 2025

Conditions

Keywords

intraoperative radiotherapybreast-conserving surgery

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

EXPERIMENTAL

intraoperative radiotherapy(IORT) in BCS.

Radiation: intraoperative radiotherapy

PORT

ACTIVE COMPARATOR

traditional postoperative radiotherapy following BCS.

Radiation: postoperative radiotherapy

Interventions

intraoperative radiotherapy

IORT

postoperative radiotherapy

PORT

Eligibility Criteria

Age18 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Shanghai Jiao Tong University Affiliated Sixth People's Hospital

Shanghai, Shanghai Municipality, 200233, China

Location

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: 32494808BACKGROUND
  • Wang 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: 32943994BACKGROUND
  • Forster 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: 32487184BACKGROUND
  • Hu 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: 33224829BACKGROUND
  • Gondim 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: 31660047BACKGROUND
  • Uhlig 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: 32030446BACKGROUND
  • Sasieni 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: 33087894BACKGROUND
  • Vaidya 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: 33495552BACKGROUND
  • Vaidya 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: 32816842BACKGROUND
  • Onthong 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: 33224814BACKGROUND
  • Vaidya 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: 33531693BACKGROUND
  • Feng 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

  • ZONG, MD, PhD

    Shanghai Jiao Tong University affiliated 6th Hospital

    STUDY DIRECTOR

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

Locations