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Brachytherapy

Targeted Radiotherapy for Early Stage Breast Cancer (APBI Trial)

Phase 2
Waitlist Available
Led By Dennis Carter, MD
Research Sponsored by Rocky Mountain Cancer Centers
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Have negative surgical margins (> or = 2 mm) after final surgery
Be a Tis, T1, N0, M0 AJC Classification
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 2-15 years
Awards & highlights

APBI Trial Summary

This trial shows that using a device to target radiation at the area where the cancer was removed, along with a type of radiation that better conforms to the shape of the breast, is safe and effective in patients with early stage breast cancer.

Who is the study for?
This trial is for early-stage breast cancer patients who've had a lumpectomy. They should have no cancer spread beyond the initial tumor site and clear surgical margins of at least 2mm. It's not for pregnant or breastfeeding women, those with collagen-vascular disease, or inadequate surgical margins.Check my eligibility
What is being tested?
The study compares two types of targeted radiation therapy after lumpectomy in breast cancer: Mammosite RTS Breast Brachytherapy and Intensity Modulated Radiotherapy to see if they're safe and effective.See study design
What are the potential side effects?
Possible side effects include skin irritation, fatigue, breast pain, swelling, infection risk at the treatment site, and rare cases of more severe skin reactions.

APBI Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
My last surgery removed all visible cancer with a clear margin of 2mm or more.
Select...
My cancer is in the very early stages and hasn't spread.

APBI Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~2-15 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and 2-15 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Cause specific survival
Disease free survival
Ipsilateral breast failure
+1 more
Secondary outcome measures
Serious Adverse device-related Events

APBI Trial Design

2Treatment groups
Experimental Treatment
Group I: MammositeExperimental Treatment1 Intervention
Accelerated Partial Breast Irradiation using Mammosite RTS
Group II: IMRTExperimental Treatment1 Intervention
Accelerated partial breast irradiation using IMRT planning technique of external beam radiotherapy
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Intensity Modulated Radiotherapy
2016
N/A
~30

Find a Location

Who is running the clinical trial?

Rocky Mountain Cancer CentersLead Sponsor
7 Previous Clinical Trials
1,218 Total Patients Enrolled
1 Trials studying Breast Cancer
660 Patients Enrolled for Breast Cancer
Charles Leonard, MDUNKNOWN
Dennis Carter, MDPrincipal InvestigatorRocky Mountain Cancer Centers
1 Previous Clinical Trials

Media Library

Breast Brachytherapy with Mammosite RTS (Brachytherapy) Clinical Trial Eligibility Overview. Trial Name: NCT01185145 — Phase 2
Breast Cancer Research Study Groups: Mammosite, IMRT
Breast Cancer Clinical Trial 2023: Breast Brachytherapy with Mammosite RTS Highlights & Side Effects. Trial Name: NCT01185145 — Phase 2
Breast Brachytherapy with Mammosite RTS (Brachytherapy) 2023 Treatment Timeline for Medical Study. Trial Name: NCT01185145 — Phase 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How many venues are currently overseeing this research?

"On-going enrollment is available at 6 trial sites, including locations in Denver, Littleton and Lone Tree. To limit the burden of travel on participants, it's encouraged to select a local site if possible."

Answered by AI

Is this testing phase currently enrolling participants?

"As indicated by clinicaltrials.gov, the recruitment process for this medical trial has been concluded as it was last updated on July 10th 2013. Nonetheless, there are 2596 other studies employing patient participation at present."

Answered by AI

Has Intensity Modulated Radiotherapy been sanctioned by the FDA?

"The safety of Intensity Modulated Radiotherapy received a rating of 2 on our scale due to the fact that it is currently in Phase 2 trials, meaning there are some data sets demonstrating its security but no evidence yet for efficacy."

Answered by AI
Recent research and studies
~14 spots leftby Apr 2025