3-Dimensional Conformal Radiation Therapy In Treating Women With Stage I or Stage II Breast Cancer Previously Treated With Lumpectomy and Axillary Node Dissection

NCT ID: NCT00068263

Last Updated: 2017-01-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1/PHASE2

Study Classification

INTERVENTIONAL

Study Start Date

2003-08-31

Study Completion Date

2016-12-31

Brief Summary

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RATIONALE: 3-dimensional conformal radiation therapy delivers a high dose of radiation directly to the tumor and may kill more tumor cells and cause less damage to normal tissue.

PURPOSE: Phase I/II trial to study the effectiveness of 3-dimensional conformal radiation therapy in treating women who have undergone lumpectomy and axillary node dissection for stage I or stage II breast cancer.

Detailed Description

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OBJECTIVES:

* Determine the technical feasibility and reproducibility of three-dimensional conformal radiotherapy confined to the region of the lumpectomy cavity in women with stage I or II breast cancer.
* Determine the cosmetic results in patients treated with this regimen.
* Determine the complication rates in patients treated with this regimen.
* Determine the local control rate in patients treated with this regimen.

OUTLINE: This is a multicenter study.

Patients undergo three-dimensional conformal radiotherapy twice daily for 5 days beginning within 8 weeks after surgery.

Patients are followed at 6 weeks, every 3 months for 1 year, every 4 months for 1 year, every 6 months for 3 years, and then annually thereafter.

PROJECTED ACCRUAL: A total of 19-46 patients will be accrued for this study within 6.3 to 15.3 months.

Conditions

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Breast Cancer

Study Design

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Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Interventions

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radiation therapy

Intervention Type RADIATION

Eligibility Criteria

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Inclusion Criteria

* Invasive ductal
* Medullary
* Papillary
* Colloid (mucinous)
* Tubular
* No invasive or extensive in situ lobular carcinoma or pure ductal carcinoma in situ (DCIS)
* No nonepithelial breast malignancies such as sarcoma or lymphoma
* Previously treated with lumpectomy of a lesion no greater than 3 cm and axillary dissection of at least 6 lymph nodes or a sentinel node biopsy

* Six surgical clips in place delineating the margins of the tylectomy cavity
* Negative, inked histologic margins of lumpectomy (greater than 2 mm) OR re-excision specimen available for confirmation
* Negative mammography post-lumpectomy or post-excision if malignancy-associated microcalcifications were initially present
* No prior lumpectomy so extensive that the cosmetic result is low or poor prior to radiotherapy
* No more than 3 positive axillary nodes
* No proven multicentric carcinoma (tumors in different quadrants of the breast or tumor separated by at least 4 cm) with other clinically or radiographically suspicious areas in the ipsilateral breast unless negative by biopsy
* No palpable or radiographically suspicious contralateral axillary, supraclavicular, infraclavicular, or internal mammary nodes unless nodes are histologically negative
* No extensive intraductal carcinoma, indicated by one of the following according to the Harvard definition:

* More than 25 % of invasive tumor is DCIS and DCIS is in adjacent breast tissue
* Intraductal carcinoma with microinvasion
* No previously treated contralateral breast cancer or synchronous ipsilateral breast cancer
* No evidence of suspicious microcalcifications
* No Paget's disease of the nipple
* No skin involvement by disease, regardless of tumor size
* No distant metastases
* Hormone receptor status:

* Not specified

PATIENT CHARACTERISTICS:

Age

* 18 and over

Sex

* Female

Menopausal status

* Not specified

Performance status

* Not specified

Life expectancy

* At least 2 years

Hematopoietic

* Not specified

Hepatic

* Not specified

Renal

* Not specified

Other

* Not pregnant or nursing
* Negative pregnancy test
* Fertile patients must use effective contraception
* Technically suitable for breast radiotherapy
* No collagenous diseases (e.g., systemic lupus erythematosus, scleroderma, or dermatomyositis)
* No other medical condition that would limit life expectancy
* No psychiatric or addictive disorders that would preclude giving informed consent
* No other malignancy within the past 5 years except nonmelanoma skin cancer

PRIOR CONCURRENT THERAPY:

Biologic therapy

* Not specified

Chemotherapy

* At least 2 weeks since prior chemotherapy
* No concurrent chemotherapy during and for at least 2 weeks after completion of study therapy

Endocrine therapy

* Concurrent anastrozole or tamoxifen allowed

Radiotherapy

* No prior radiotherapy for the current malignancy

Surgery

* See Disease Characteristics

Other

* No prior nonhormonal therapy for the current malignancy
Minimum Eligible Age

18 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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National Cancer Institute (NCI)

NIH

Sponsor Role collaborator

NRG Oncology

OTHER

Sponsor Role collaborator

Radiation Therapy Oncology Group

NETWORK

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Frank Vicini, MD, FACR

Role: STUDY_CHAIR

William Beaumont Hospital - Royal Oak Campus

Locations

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Foundation for Cancer Research and Education

Phoenix, Arizona, United States

Site Status

CCOP - Marshfield Clinic Research Foundation

Marshfield, Wisconsin, United States

Site Status

Countries

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United States

References

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Vicini F, Winter K, Wong J, Pass H, Rabinovitch R, Chafe S, Arthur D, Petersen I, White J, McCormick B. Initial efficacy results of RTOG 0319: three-dimensional conformal radiation therapy (3D-CRT) confined to the region of the lumpectomy cavity for stage I/ II breast carcinoma. Int J Radiat Oncol Biol Phys. 2010 Jul 15;77(4):1120-7. doi: 10.1016/j.ijrobp.2009.06.067. Epub 2009 Nov 10.

Reference Type RESULT
PMID: 19910132 (View on PubMed)

Vicini F, Winter K, Straube W, Wong J, Pass H, Rabinovitch R, Chafe S, Arthur D, Petersen I, McCormick B. A phase I/II trial to evaluate three-dimensional conformal radiation therapy confined to the region of the lumpectomy cavity for Stage I/II breast carcinoma: initial report of feasibility and reproducibility of Radiation Therapy Oncology Group (RTOG) Study 0319. Int J Radiat Oncol Biol Phys. 2005 Dec 1;63(5):1531-7. doi: 10.1016/j.ijrobp.2005.06.024. Epub 2005 Sep 29.

Reference Type RESULT
PMID: 16198508 (View on PubMed)

Vicini F, Winter K, Straube W, et al.: A phase I/II trial to evaluate three dimensional conformal radiation therapy (3D-CRT) confined to the region of the lumpectomy cavity for stage I/ II breast carcinoma: initial report of feasibility and reproducibility of Radiation Therapy Oncology Group (RTOG) study 0319. [Abstract] Breast Cancer Res Treat 88 (Suppl 1): A-4067, 2004.

Reference Type RESULT

Chafe S, Moughan J, McCormick B, Wong J, Pass H, Rabinovitch R, Arthur DW, Petersen I, White J, Vicini FA. Late toxicity and patient self-assessment of breast appearance/satisfaction on RTOG 0319: a phase 2 trial of 3-dimensional conformal radiation therapy-accelerated partial breast irradiation following lumpectomy for stages I and II breast cancer. Int J Radiat Oncol Biol Phys. 2013 Aug 1;86(5):854-9. doi: 10.1016/j.ijrobp.2013.04.005. Epub 2013 May 29.

Reference Type DERIVED
PMID: 23726000 (View on PubMed)

Other Identifiers

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CDR0000316246

Identifier Type: -

Identifier Source: secondary_id

RTOG-0319

Identifier Type: -

Identifier Source: org_study_id

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