Clinical trial · Observational
Intra-Operative Radiation Registry
Intra-Operative Radiation Therapy (IORT) Using the IntraBeam® System - A Registry Protocol
NCT04994067CI-TRIAL-00095677recruitingClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 26, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260926-000001
Summary
Brief summary (as posted)
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.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Breast Cancer | Malignant Breast Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (0)
Data not yet available
No intervention recorded.
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (3)
- measure
- Number of patients with locally controlled disease
- timeFrame
- 5 years following radiation therapy
- description
- How many patients have recurrent disease following intra-operative radiation
- measure
- Number of patients with regionally controlled disease
- timeFrame
- 5 years following radiation therapy
- description
- How many patients have recurrent nodal disease following intra-operative radiation
- measure
- Number of patients with grade 2 or higher toxicities
- timeFrame
- 5 years following radiation therapy
- description
- How many patients have toxicity as measured by the CTCAE
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * 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 Exclusion criteria * 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
References
Publications (11)
- BACKGROUNDClarke 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 16360786
- BACKGROUNDSmith 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 11121624
- BACKGROUNDPolgar 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 17531400
- BACKGROUNDKing 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 11113440
- BACKGROUNDVicini 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 11283132
- BACKGROUNDKaufman 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.