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Adjusted LOA
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MammoSite Radiation Therapy System · 1 trial · 1 indication
Failure of local control was defined as a histologically confirmed recurrence (invasive or non-invasive) within the prescription isodose volume. All recurrences were to have histological evaluation per the protocol; however, the case report forms did not provide space for this data to be captured. Ipsilateral axillary, infraclavicular, internal mammary, or supraclavicular recurrence or distant metastases were not considered treatment failures unless accompanied by ipsilateral breast failure.
| Arm | Type | Description |
|---|---|---|
| Women with DCIS | EXPERIMENTAL | Women with DCIS |
| Name | Type | Description |
|---|---|---|
| MammoSite Radiation Therapy System | DEVICE | The MammoSite is a balloon catheter that is designed to position a radioactive source inside the lumpectomy cavity. The MammoSite applicator is inserted into the cavity created by the tumor removal surgery. The MammoSite applicator is then inflated and expands to fill the cavity. |
Inclusion Criteria: * Pre-Surgery: * Unicentric pure DCIS * Lesions should have a greatest dimension of 3 cm or less as determined by pre-surgery mammography and MRI * Post-Surgery: * Negative histological margins confirmed prior to beginning radiation therapy. * Margins are positive if t...
MammoSite Radiation Therapy System is used for ductal carcinoma in situ (DCIS), a non-invasive form of breast cancer. It is a radiation therapy system designed to deliver treatment directly to the area where the cancer was removed, potentially reducing the need for whole-breast radiation.
MammoSite Radiation Therapy System is developed by Hologic, Inc., a company traded on the NASDAQ under the ticker symbol HOLX. Hologic specializes in women's health technologies, including diagnostic and surgical products.
MammoSite Radiation Therapy System is in Phase 2 clinical development. It is an investigational device and has not been approved by the FDA for the treatment of DCIS. The Phase 2 trial has been completed, but it remains in clinical development.
MammoSite Radiation Therapy System has one completed clinical trial, NCT00586326, titled 'MammoSite as Sole Radiation Therapy Technique for Ductal Carcinoma In-Situ.' This Phase 2 study enrolled 133 female participants aged 45 years and older in the United States.
No, the clinical trial for MammoSite Radiation Therapy System is not randomized and does not use a control group. It is an uncontrolled study, meaning all participants receive the same treatment without comparison to a placebo or standard therapy.