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Radiation Therapy + Trastuzumab for Breast Cancer
Study Summary
This trial will study whether radiation therapy is more effective with or without trastuzumab in treating ductal carcinoma in situ.
Eligibility Criteria
Inclusion Criteria
You may be eligible if you check “Yes” for the criteria belowTimeline
Treatment Details
Study Objectives
Outcome measures can provide a clearer picture of what you can expect from a treatment.Trial Design
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Who is running the clinical trial?
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- I am fully active or restricted in physically strenuous activity but can do light work.I have had breast cancer or DCIS before.I have been cancer-free for over 5 years and at low risk of it coming back.I have suspicious masses or calcifications that have not been biopsied.I have cancer in both breasts.My blood pressure is not controlled by medication.My breast cancer is classified as DCIS.My breast cancer is invasive, even if it's very small.My DCIS is HER2-positive based on specialized testing.I have received whole breast radiation before being considered for this study.My surgery removed all the cancerous cells.My cancer has spread to nearby lymph nodes.My breast cancer is present in more than one area.My lymph nodes are cancer-free or only microscopically affected.I have received anthracycline chemotherapy before.My cancer's hormone receptor status has been tested.I had surgery to remove a non-invasive breast cancer.My last surgery for DCIS was within the last 4 months.I don't have any health conditions that would stop me from getting certain cancer treatments or attending follow-up visits.I do not have heart conditions that would prevent me from taking certain cancer treatments.
- Group 1: Arm I (standard WBI)
- Group 2: Arm II (WBI, trastuzumab)
- No Placebo-Only Group - All patients enrolled in this study will receive some form of active treatment.
- Pivotal Trial - The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.
- Screening: It may take up to 3 Weeks to process to see if you qualify in this trial.
- Treatment: The duration you will receive the treatment varies.
- Follow Ups: You may be asked to continue sharing information regarding the trial for 6 Months after you stop receiving the treatment.
Frequently Asked Questions
What is the aim of this research?
"The primary goal of this long-term study is to compare the rates of ipsilateral Invasive Breast cancer, Ipsilateral Skin cancer Recurrence, or Ipsilateral DCIS-Free Survival among different treatment groups. Secondary outcome measures include the Invasive or DCIS Recurrence-free Interval, which will be analyzed using Cox proportional hazards models, and the Kaplan-Meier method. The percentage of patients who are invasive or DCIS recurrence free will also be calculated, as well as theInvasion or DCIS disease-free survival."
Is Whole Breast Irradiation a high-risk treatment?
"Whole Breast Irradiation has been shown to be safe in multiple clinical trials, so it receives a score of 3."
How large is the sample size for this experiment?
"This particular trial is no longer looking for new participants. It was originally posted on November 10th, 2008 but the most recent edit was made on October 18th, 2022. However, there are 2615 trials actively recruiting patients with carcinoma and 203 trials seeking whole breast irradiation patients that are currently accepting applications."
In how many different hospitals is this medical study being conducted today?
"There are 100 clinical trial sites around the world testing this medication. If you choose to participate in the study, it would be most convenient for you to pick a location nearest to minimize travel time and complications."
What is the general consensus in the medical community regarding Whole Breast Irradiation?
"Whole Breast Irradiation was first trialed in 1999 at Ospedale di Circolo e Fondazione Macchi. Since the initial study, 917 others have been completed with 203 more presently underway. Many of these active trials are based out of Orange, CA."
Are we still accepting patients for this trial?
"This specific clinical trial is not currently admitting patients. However, it was most recently edited on October 18th, 2022. If you are looking for other trials, 2615 different studies involving carcinoma, ductal and 203 studies for Whole Breast Irradiation are actively seeking participants."
What malady does Whole Breast Irradiation typically address?
"Whole Breast Irradiation, while most often used to treat breast cancer, can also be a useful treatment for other conditions including when there is a high risk of recurrence or surgery has been ineffective."
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