NCT01340495

Brief Summary

In this study we are looking at a type of radiation called proton radiation which is known to spare surrounding tissue and organs from radiation. The proton radiation will be delivered using 3D conformal proton radiation or scanned beam/IMPT (Intensity Modulated Proton Radiation Treatment). Proton radiation delivers no dose beyond the region requiring treatment. This may reduce side effects that patients would normally experience with conventional radiation therapy or other means of delivering proton radiation therapy. In this study we are evaluating the effectiveness of using proton radiation delivered to reduce side effects association with radiation treatment.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2011

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 20, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 22, 2011

Completed
1 month until next milestone

Study Start

First participant enrolled

June 1, 2011

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

April 20, 2018

Completed
3.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2022

Completed
Last Updated

January 5, 2021

Status Verified

January 1, 2021

Enrollment Period

5.8 years

First QC Date

April 20, 2011

Results QC Date

March 22, 2018

Last Update Submit

January 3, 2021

Conditions

Keywords

Breast CancerMastectomy

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Grade 3 or Higher Radiation Pneumonitis or Any Grade 4 Adverse Event

    To determine the feasibility of using proton radiation for the treatment of invasive breast cancer following mastectomy based on the occurrence of grade 3 or \> radiation pneumonitis or any grade 4 adverse event within 3 months after the completion of radiation treatment.

    From the start of treatment until 3 months after the end of treatment, median duration of treatment of 6 weeks

Secondary Outcomes (8)

  • The Number of Participants With Acute Skin Toxicities

    From the start of treatment until 3 months after the end of treatment

  • Rate and Severity of Radiation Pneumonitis

    From the start of treatment until 3 months after the end of treatment and was not included in the analysis population.

  • Summary of Late Skin Toxicity

    From 3 months after the end of treatment up to 5 years

  • To Evaluate Cosmetic Outcome and Patient Satisfaction With Cosmetic Outcome

    From the start of treatment until 5 years post treatment

  • Acute and Late Toxicity of Breast Reconstruction Following Proton Radiation

    From the start of treatment until 5 years post treatment

  • +3 more secondary outcomes

Study Arms (1)

Proton Radiation

EXPERIMENTAL

Radiation therapy with proton beam

Radiation: Proton Radiation

Interventions

45-50.4 Gy(RBE) to the chest wall and 45-50.5 Gy(RBE) once daily, 5 days per week, for approximately 5 1/2 weeks

Proton Radiation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically confirmed invasive breast cancer confined to the breast and regional lymphatics
  • Completed mastectomy (complete not partial )breast surgery +/- reconstructive surgery
  • Life expectancy \> 12 months

You may not qualify if:

  • Pregnant or breast-feeding
  • Prior therapeutic radiation \> 200 cGy
  • History of a different malignancy unless disease-free for at least 5 years or diagnosed and treated cervical cancer in situ, or basal or squamous cell cancer of the skin
  • Prior investigation chemotherapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Related Publications (2)

  • Hassan MZO, Awadalla M, Tan TC, Scherrer-Crosbie M, Bakar RB, Drobni ZD, Zarif A, Gilman HK, Supraja S, Nikolaidou S, Zhang L, Zlotoff DA, Hickey SB, Patel SA, Januzzi JL, Keane F, Passeri JJ, Neilan TG, MacDonald SM, Jimenez RB. Serial Measurement of Global Longitudinal Strain Among Women With Breast Cancer Treated With Proton Radiation Therapy: A Prospective Trial for 70 Patients. Int J Radiat Oncol Biol Phys. 2023 Feb 1;115(2):398-406. doi: 10.1016/j.ijrobp.2022.08.036. Epub 2022 Aug 24.

  • Jimenez RB, Hickey S, DePauw N, Yeap BY, Batin E, Gadd MA, Specht M, Isakoff SJ, Smith BL, Liao EC, Colwell AS, Ho A, Januzzi JL, Passeri J, Neilan TG, Taghian AG, Lu HM, MacDonald SM. Phase II Study of Proton Beam Radiation Therapy for Patients With Breast Cancer Requiring Regional Nodal Irradiation. J Clin Oncol. 2019 Oct 20;37(30):2778-2785. doi: 10.1200/JCO.18.02366. Epub 2019 Aug 26.

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Proton Therapy

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Heavy Ion RadiotherapyRadiotherapyTherapeutics

Results Point of Contact

Title
Shannon MacDonald, MD
Organization
Massachusetts General Hospital

Study Officials

  • Shannon M MacDonald, M.D.

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Attending Radiation Oncologist

Study Record Dates

First Submitted

April 20, 2011

First Posted

April 22, 2011

Study Start

June 1, 2011

Primary Completion

April 1, 2017

Study Completion

January 1, 2022

Last Updated

January 5, 2021

Results First Posted

April 20, 2018

Record last verified: 2021-01

Locations