NCT04994067

Brief Summary

This registry trial is designed to track the local control rates and side effects of IORT, which will be implemented for women who are suitable partial breast irradiation (PBI) per the latest American Society of Radiation Oncology (ASTRO) guidelines.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
76mo left

Started Aug 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress55%
Aug 2018Aug 2032

Study Start

First participant enrolled

August 9, 2018

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

July 29, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 6, 2021

Completed
6.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2028

Expected
4.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2032

Last Updated

September 23, 2025

Status Verified

September 1, 2025

Enrollment Period

9.4 years

First QC Date

July 29, 2021

Last Update Submit

September 18, 2025

Conditions

Keywords

intraoperative radiation therapypartial breast irradiation

Outcome Measures

Primary Outcomes (3)

  • Number of patients with locally controlled disease

    How many patients have recurrent disease following intra-operative radiation

    5 years following radiation therapy

  • Number of patients with regionally controlled disease

    How many patients have recurrent nodal disease following intra-operative radiation

    5 years following radiation therapy

  • Number of patients with grade 2 or higher toxicities

    How many patients have toxicity as measured by the CTCAE

    5 years following radiation therapy

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsFemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients enrolled on this study will be planned for lumpectomy with or without sentinel node biopsy for early stage breast cancer. Patients will be evaluated by a radiation oncologist who specializes in the treatment of breast cancer and will be deemed to be eligible for IORT. Patients with a history of ipsilateral cancer and/or prior in-field radiation are eligible, as IORT would likely be less toxic than repeat whole or partial breast external beam radiation and can allow patients to avoid mastectomy who wish to do so.

You may qualify if:

  • Female gender
  • Age ≥ 45
  • cT1-2N0, \<3.5cm invasive breast cancer, estrogen-receptor positive or DCIS of breast, Grade 1-2, mammographically detected, \< 2.5 cm, estrogen-receptor positive
  • Suitable for breast conserving surgery
  • No contraindication to radiation
  • Mammogram within 6 months of planned procedure
  • Fitness for lumpectomy under general anesthesia
  • Planned to receive IORT

You may not qualify if:

  • Known axillary lymph node positive breast cancer (negative biopsy not required)
  • Multicentric cancer in the same breast as diagnosed by clinical examination, mammography, ultrasound, MRI or pathologic assessment, not amenable to excision with negative margins with a single lumpectomy.
  • Patients known to have BRCA 1/2 (breast cancer 1, breast cancer 2) gene
  • Patients undergoing neoadjuvant chemotherapy
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Montefiore Medical Center - Moses Campus

The Bronx, New York, 10467-2490, United States

RECRUITING

Related Publications (11)

  • Clarke M, Collins R, Darby S, Davies C, Elphinstone P, Evans V, Godwin J, Gray R, Hicks C, James S, MacKinnon E, McGale P, McHugh T, Peto R, Taylor C, Wang Y; Early Breast Cancer Trialists' Collaborative Group (EBCTCG). Effects of radiotherapy and of differences in the extent of surgery for early breast cancer on local recurrence and 15-year survival: an overview of the randomised trials. Lancet. 2005 Dec 17;366(9503):2087-106. doi: 10.1016/S0140-6736(05)67887-7.

    PMID: 16360786BACKGROUND
  • Smith TE, Lee D, Turner BC, Carter D, Haffty BG. True recurrence vs. new primary ipsilateral breast tumor relapse: an analysis of clinical and pathologic differences and their implications in natural history, prognoses, and therapeutic management. Int J Radiat Oncol Biol Phys. 2000 Dec 1;48(5):1281-9. doi: 10.1016/s0360-3016(00)01378-x.

    PMID: 11121624BACKGROUND
  • Polgar C, Fodor J, Major T, Nemeth G, Lovey K, Orosz Z, Sulyok Z, Takacsi-Nagy Z, Kasler M. Breast-conserving treatment with partial or whole breast irradiation for low-risk invasive breast carcinoma--5-year results of a randomized trial. Int J Radiat Oncol Biol Phys. 2007 Nov 1;69(3):694-702. doi: 10.1016/j.ijrobp.2007.04.022. Epub 2007 May 25.

    PMID: 17531400BACKGROUND
  • King TA, Bolton JS, Kuske RR, Fuhrman GM, Scroggins TG, Jiang XZ. Long-term results of wide-field brachytherapy as the sole method of radiation therapy after segmental mastectomy for T(is,1,2) breast cancer. Am J Surg. 2000 Oct;180(4):299-304. doi: 10.1016/s0002-9610(00)00454-2.

    PMID: 11113440BACKGROUND
  • Vicini FA, Baglan KL, Kestin LL, Mitchell C, Chen PY, Frazier RC, Edmundson G, Goldstein NS, Benitez P, Huang RR, Martinez A. Accelerated treatment of breast cancer. J Clin Oncol. 2001 Apr 1;19(7):1993-2001. doi: 10.1200/JCO.2001.19.7.1993.

    PMID: 11283132BACKGROUND
  • Kaufman SA, DiPetrillo TA, Price LL, Midle JB, Wazer DE. Long-term outcome and toxicity in a Phase I/II trial using high-dose-rate multicatheter interstitial brachytherapy for T1/T2 breast cancer. Brachytherapy. 2007 Oct-Dec;6(4):286-92. doi: 10.1016/j.brachy.2007.09.001.

    PMID: 17991625BACKGROUND
  • Arthur DW, Winter K, Kuske RR, Bolton J, Rabinovitch R, White J, Hanson WF, Wilenzick RM, McCormick B. A Phase II trial of brachytherapy alone after lumpectomy for select breast cancer: tumor control and survival outcomes of RTOG 95-17. Int J Radiat Oncol Biol Phys. 2008 Oct 1;72(2):467-73. doi: 10.1016/j.ijrobp.2007.12.056. Epub 2008 Mar 4.

    PMID: 18294778BACKGROUND
  • Rabinovitch R, Winter K, Kuske R, Bolton J, Arthur D, Scroggins T, Vicini F, McCormick B, White J. RTOG 95-17, a Phase II trial to evaluate brachytherapy as the sole method of radiation therapy for Stage I and II breast carcinoma--year-5 toxicity and cosmesis. Brachytherapy. 2014 Jan-Feb;13(1):17-22. doi: 10.1016/j.brachy.2013.08.002. Epub 2013 Sep 14.

    PMID: 24041956BACKGROUND
  • Coles CE, Griffin CL, Kirby AM, Titley J, Agrawal RK, Alhasso A, Bhattacharya IS, Brunt AM, Ciurlionis L, Chan C, Donovan EM, Emson MA, Harnett AN, Haviland JS, Hopwood P, Jefford ML, Kaggwa R, Sawyer EJ, Syndikus I, Tsang YM, Wheatley DA, Wilcox M, Yarnold JR, Bliss JM; IMPORT Trialists. Partial-breast radiotherapy after breast conservation surgery for patients with early breast cancer (UK IMPORT LOW trial): 5-year results from a multicentre, randomised, controlled, phase 3, non-inferiority trial. Lancet. 2017 Sep 9;390(10099):1048-1060. doi: 10.1016/S0140-6736(17)31145-5. Epub 2017 Aug 2.

    PMID: 28779963BACKGROUND
  • Veronesi U, Orecchia R, Maisonneuve P, Viale G, Rotmensz N, Sangalli C, Luini A, Veronesi P, Galimberti V, Zurrida S, Leonardi MC, Lazzari R, Cattani F, Gentilini O, Intra M, Caldarella P, Ballardini B. Intraoperative radiotherapy versus external radiotherapy for early breast cancer (ELIOT): a randomised controlled equivalence trial. Lancet Oncol. 2013 Dec;14(13):1269-77. doi: 10.1016/S1470-2045(13)70497-2. Epub 2013 Nov 11.

    PMID: 24225155BACKGROUND
  • Vaidya JS, Wenz F, Bulsara M, Tobias JS, Joseph DJ, Keshtgar M, Flyger HL, Massarut S, Alvarado M, Saunders C, Eiermann W, Metaxas M, Sperk E, Sutterlin M, Brown D, Esserman L, Roncadin M, Thompson A, Dewar JA, Holtveg HM, Pigorsch S, Falzon M, Harris E, Matthews A, Brew-Graves C, Potyka I, Corica T, Williams NR, Baum M; TARGIT trialists' group. Risk-adapted targeted intraoperative radiotherapy versus whole-breast radiotherapy for breast cancer: 5-year results for local control and overall survival from the TARGIT-A randomised trial. Lancet. 2014 Feb 15;383(9917):603-13. doi: 10.1016/S0140-6736(13)61950-9. Epub 2013 Nov 11.

    PMID: 24224997BACKGROUND

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Jana Fox, MD

    Montefiore Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
5 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 29, 2021

First Posted

August 6, 2021

Study Start

August 9, 2018

Primary Completion (Estimated)

January 1, 2028

Study Completion (Estimated)

August 1, 2032

Last Updated

September 23, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations