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Magnetic Resonance Thermal Image Guided Laser Interstitial Thermal Therapy in Treating Patients With Breast Cancer

A Pilot Study to Evaluate Magnet Resonance Thermal Imageguided Interstital Thermal Therapy for Focal Ablation of Breast Cancer

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01791998
Enrollment
0
Registered
2013-02-15
Start date
2012-08-31
Completion date
2014-06-30
Last updated
2014-10-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ductal Breast Carcinoma in Situ, Invasive Ductal Breast Carcinoma, Stage IA Breast Cancer, Stage IB Breast Cancer

Brief summary

This pilot clinical trial studies magnetic resonance thermal image guided laser interstitial thermal therapy in treating patients with breast cancer. Magnetic resonance thermal image guided laser interstitial thermal therapy may be able to kill tumor cells by heating up the tumor cells without affecting the surrounding tissue

Detailed description

PRIMARY OBJECTIVES: I. To evaluate the procedural success rate of using the Visualase magnetic resonance (MR)-guided laser system to target, access, thermally monitor, and focally ablate MR-visible breast cancer lesions. 2\. To obtain preliminary data on ablative success using pathologic assessment for specimen excised subsequent to the ablation. OUTLINE: Patients undergo MR-thermal image guided laser interstitial thermal therapy (LITT) over 1 hour. After completion of study treatment, patients are followed up at 3-7 days.

Interventions

Undergo MR-thermal image guided LITT

Undergo MR-thermal image guided LITT

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
University of Chicago
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Healthy volunteers
No

Inclusion criteria

* Postmenopausal state * Histological diagnosis of breast invasive ductal carcinoma with receptor profiles obtained * MRI visible breast lesion * Unifocal cancer, less than 1.5 cm in maximum diameter (clinical stage T1), with no evidence of extensive in situ cancer surrounding the main tumor; the eligibility will be determined by the MR imaging appearance of the tumor; if the tumor (proven invasive ductal carcinoma) is a unifocal mass without additional enhancement, it will be judged eligible; however, if the tumor is associated with additional enhancement and/or a satellite focus, it will not judged ineligible, as these are signs of additional in situ or invasive cancer * Clinical stage N0 (no metastatic axillary lymph node on physical examination or imaging work-up) * Ability to give informed consent

Exclusion criteria

* Previous surgery or radiation for the ipsilateral breast cancer * Presence of any condition (e.g., metal implant, shrapnel) not compatible with MRI * Tumor located less than 1 cm from the skin or the pectoralis muscle

Design outcomes

Primary

MeasureTime frameDescription
Frequency of not completing the procedure due to patient's discomfortUp to 7 days
Observed thermal damage on skinUp to 7 daysModerate degree of skin burn which requires medical intervention will be considered side effects for stopping purposes.
Grade 3 or 4 toxicities assessed by the National Cancer Institute (NCI) Common Toxicity Criteria (CTC)Up to 7 days

Secondary

MeasureTime frame
Amount of tumor necrosisUp to 7 days
Amount of viable tumorUp to 7 days

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026