Trial Outcomes & Findings for Partial Breast Irradiation Using Non Invasive Approach for Early Stage Breast Cancer (NCT NCT01463007)

NCT ID: NCT01463007

Last Updated: 2021-05-19

Results Overview

Any toxicity related to the radiation treatment will be scored and graded using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) v3.0 (Appendix 4). Acute side effects are any side effects occurring within 3 months of treatment. Intermediate side effects are any side effects occurring between 3 months and 2 years. This is reported in the outcome table.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

40 participants

Primary outcome timeframe

2 years

Results posted on

2021-05-19

Participant Flow

40 patients must COMPLETE treatment. 41 were registered because 1 was removed secondary to Physician decision to not continue treatment.

Participant milestones

Participant milestones
Measure
Radiation
AccuBoost APBI- 34.0 Gy in 10fx Accelerated partial breast irradiation: Accuboost APBI 34.0 Gy in 10 fractions
Overall Study
STARTED
41
Overall Study
COMPLETED
40
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Radiation
AccuBoost APBI- 34.0 Gy in 10fx Accelerated partial breast irradiation: Accuboost APBI 34.0 Gy in 10 fractions
Overall Study
Physician Decision
1

Baseline Characteristics

Partial Breast Irradiation Using Non Invasive Approach for Early Stage Breast Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Radiation
n=41 Participants
AccuBoost APBI- 34.0 Gy in 10fx Accelerated partial breast irradiation: Accuboost APBI 34.0 Gy in 10 fractions
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
16 Participants
n=5 Participants
Age, Categorical
>=65 years
25 Participants
n=5 Participants
Age, Continuous
61.46 years
n=5 Participants
Sex: Female, Male
Female
41 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Region of Enrollment
United States
41 participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 years

Any toxicity related to the radiation treatment will be scored and graded using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) v3.0 (Appendix 4). Acute side effects are any side effects occurring within 3 months of treatment. Intermediate side effects are any side effects occurring between 3 months and 2 years. This is reported in the outcome table.

Outcome measures

Outcome measures
Measure
Radiation
n=41 Participants
AccuBoost APBI- 34.0 Gy in 10fx Accelerated partial breast irradiation: Accuboost APBI 34.0 Gy in 10 fractions
Extended to 5 Years of Follow Up-Rhode Island Hospital Only
n=28 Participants
Follow up has been extended to include follow up visits at 2,6 weeks and at 4,6,12,18,24 months then annually (+/- 6 months) for an additional 3 years for a total of approximately 5 years of follow up.
Early and Intermediate Toxicity
40 participants
28 participants

SECONDARY outcome

Timeframe: 2 years

Cosmetic results will be evaluated at each follow-up visit by the treating radiation oncologist using the Harvard criteria inclusive of discomfort during treatment(Pain), Fatigue and Acute skin reaction. This is reported in the outcome table.

Outcome measures

Outcome measures
Measure
Radiation
n=41 Participants
AccuBoost APBI- 34.0 Gy in 10fx Accelerated partial breast irradiation: Accuboost APBI 34.0 Gy in 10 fractions
Extended to 5 Years of Follow Up-Rhode Island Hospital Only
Follow up has been extended to include follow up visits at 2,6 weeks and at 4,6,12,18,24 months then annually (+/- 6 months) for an additional 3 years for a total of approximately 5 years of follow up.
Cosmetic Outcome
35 participants

Adverse Events

Radiation

Serious events: 1 serious events
Other events: 40 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Radiation
n=41 participants at risk
AccuBoost APBI- 34.0 Gy in 10fx Accelerated partial breast irradiation: Accuboost APBI 34.0 Gy in 10 fractions
Investigations
Infection
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Creatinine
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Hypokalemia
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Bicarbonate
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
SGOT
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Alkaline Phosphatase value
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Hyperbilirubineamia
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Hypoalbuminemia
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Leukocytes
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Hemoglobin
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Neutrophils
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
INR
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
PTT
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Fibrinogen
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.

Other adverse events

Other adverse events
Measure
Radiation
n=41 participants at risk
AccuBoost APBI- 34.0 Gy in 10fx Accelerated partial breast irradiation: Accuboost APBI 34.0 Gy in 10 fractions
Investigations
Discomfort
85.4%
35/41 • Number of events 35 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
acute skin rxn
78.0%
32/41 • Number of events 32 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
skin induration/fibrosis
26.8%
11/41 • Number of events 11 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
hyperpigmentation
53.7%
22/41 • Number of events 22 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
fatigue
43.9%
18/41 • Number of events 18 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
breast volume
26.8%
11/41 • Number of events 11 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
seroma
4.9%
2/41 • Number of events 2 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
fat necrosis
4.9%
2/41 • Number of events 2 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Itching
0.00%
0/41 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Fibrosis Cosmesis
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Talangiectasis
19.5%
8/41 • Number of events 8 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
breast pain
17.1%
7/41 • Number of events 7 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Nausea
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
Diarrhea
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.
Investigations
erythema
2.4%
1/41 • Number of events 1 • Data was collected from signing of ICF until 2 years post treatment.

Additional Information

Dr. Jaroslaw Hepel

BrUOG-Brown University Oncology Research Group

Phone: 4018633000

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place