UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000021016
Receipt number R000024252
Scientific Title A Randomized Phase III Clinical Trial Evaluating Post-Mastectomy Chestwall and Regional Nodal XRT and Post-Lumpectomy Regional Nodal XRT in Patients with Positive Axillary Nodes Before Neoadjuvant Chemotherapy Who Convert to Pathologically Negative Axillary Nodes After Neoadjuvant Chemotherapy
Date of disclosure of the study information 2016/02/15
Last modified on 2024/04/05 19:43:28

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Basic information

Public title

A Randomized Phase III Clinical Trial Evaluating Post-Mastectomy Chestwall and Regional Nodal XRT and Post-Lumpectomy Regional Nodal XRT in Patients with Positive Axillary Nodes Before Neoadjuvant Chemotherapy Who Convert to Pathologically Negative Axillary Nodes After Neoadjuvant Chemotherapy

Acronym

NRG ONCOLOGY NSABP B-51/RTOG 1304
A Randomized Phase 3 Clinical Trial Evaluating Regional Nodal XRT in Patients Who Convert to Pathologically Negative Axillary Nodes After Neoadjuvant Chemotherapy

Scientific Title

A Randomized Phase III Clinical Trial Evaluating Post-Mastectomy Chestwall and Regional Nodal XRT and Post-Lumpectomy Regional Nodal XRT in Patients with Positive Axillary Nodes Before Neoadjuvant Chemotherapy Who Convert to Pathologically Negative Axillary Nodes After Neoadjuvant Chemotherapy

Scientific Title:Acronym

NRG ONCOLOGY NSABP B-51/RTOG 1304
A Randomized Phase 3 Clinical Trial Evaluating Regional Nodal XRT in Patients Who Convert to Pathologically Negative Axillary Nodes After Neoadjuvant Chemotherapy

Region

Japan Asia(except Japan) North America
Europe


Condition

Condition

Breast cancer

Classification by specialty

Breast surgery Radiology

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

To evaluate whether the addition of chestwall + regional nodal XRT after mastectomy or breast + regional nodal XRT after breast conserving surgery will significantly reduce the rate of events for invasive breast cancer recurrence-free interval (IBC-RFI) in patients who present with histologically positive axillary nodes but convert to histologically negative axillary nodes following neoadjuvant chemotherapy.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase III


Assessment

Primary outcomes

IBC-RFI

Key secondary outcomes

OS,LRRFI,DRFI,DFS-DCIS,Second primary invasive cancer,Quality of life,Toxicity,
Treatment adequacy,Effect of XRT,Molecular predictors of recurrence


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Arm 1/Group 1A
Patients who had a lumpectomy and are randomized to Arm 1/Group 1A will receive standard whole breast XRT as outlined in Section 10.0 and any additional systemic therapy as planned(i.e., hormonal therapy for patients with hormone receptor-positive breast cancer and anti-HER2 therapy for patients with breast cancer that is HER2-positive)

Interventions/Control_2

Arm 1/Group 1B
Patients who had a mastectomy and are randomized to Arm 1/Group 1B will not receive XRT but will receive any additional systemic therapy as planned (i.e., hormonal therapy for patients with hormone receptor-positive breast cancer and anti-HER2 therapy for patients with breast cancer that is HER2-positive).

Interventions/Control_3

Arm 2/Group 2A
Patients who had a lumpectomy and are randomized to Arm 2/Group 2A will receive comprehensive XRT, which is XRT to the breast plus regional nodal areas and any additional systemic therapy as planned (i.e., hormonal therapy for patients with hormone receptor-positive breast cancer and anti-HER2 therapy for patients with breast cancer that is HER2-positive).

Interventions/Control_4

Arm 2/Group 2B
Patients who had a mastectomy and are randomized to Arm 2/Group 2B will receive comprehensive XRT, which is XRT to the chestwall plus regional nodal areas in addition to any additional systemic therapy as planned (i.e., hormonal therapy for patients with hormone receptor-positive breast cancer and anti-HER2 therapy for patients with breast cancer that is HER2-positive).

Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Female

Key inclusion criteria

1) Female.
2) <=18 years old.
3)ECOG score:0-1
4) Clinically T1-3, N1 breast cancer at the time of diagnosis .
5)Pathologic confirmation of axillary nodal involvement at presentation based on either a positive FNA or positive core needle biopsy .
6) ER analysis performed on the primary breast tumor before neoadjuvant therapy according to current ASCO/CAP Guideline Recommendations for hormone receptor testing
7) ER analysis performed on the primary breast tumor before
neoadjuvant therapy according to current ASCO/CAP Guideline
8) Completed a minimum of 12 weeks of standard neoadjuvant chemotherapy consisting of an anthracycline and/or taxane-based regimen.
9) Completed a minimum of 12 weeks of standard neoadjuvant chemotherapy consisting of an anthracycline and/or taxane-based regimen.
10) HER2-positive tumors must have received neoadjuvant anti-HER2 therapy
11) At the time of definitive surgery, all removed axillary nodes must be histologically free from cancer.
12) Pathologic staging of ypN0(i+) or ypN0(mol+)
13)Undergone either a total mastectomy or a lumpectomy
14) For patients who undergo lumpectomy, the margins of the resected specimen or reexcision
must be histologically free of invasive tumor and DCIS.
15) For patients who undergo mastectomy, the margins must be histologically free of residual tumor.
16) The interval between the last surgery for breast cancer and randomization must be no more than 70 days. Also, if adjuvant chemotherapy was administered, the interval between the last chemotherapy treatment and randomization must be no more than 70 days.
17) Recovered from surgery with the incision completely healed and no signs of infection.
18) If adjuvant chemotherapy was administered, chemotherapy-related toxicity that may interfere with delivery of radiation therapy should have resolved.

Key exclusion criteria

1) Definitive clinical or radiologic evidence of metastatic disease.
2) T4 tumors including inflammatory breast cancer.
3) Documentation of axillary nodal positivity before neoadjuvant therapy by sentinel node biopsy alone.
4) N2 or N3 disease detected clinically or by imaging.
5 Histologically positive axillary nodes post neoadjuvant therapy.
6)Microscopic positive margins after definitive surgery.
7) Synchronous or previous contralateral invasive breast cancer or DCIS.
8) Any prior history, not including the index cancer, of ipsilateral invasive breast cancer or ipsilateral DCIS treated with radiation therapy
9) History of non-breast malignancies within 5 years prior to randomization.
10) Any radiation therapy for the currently diagnosed breast cancer prior to randomization.
11) Any continued use of sex hormonal therapy, e.g., birth control pills, ovarian hormone replacement therapy.
12) Prior breast or thoracic RT for any condition.
13) Active collagen vascular disease,specifically dermatomyositis with a CPK level above normal or with an active skin rash, systemic lupus erythematosis, or scleroderma.
14) Pregnancy or lactation at the time of study entry
15) Other non-malignant systemic disease that would preclude the patientfrom receiving study treatment or would prevent required follow-up.
16)Psychiatric or addictive disorders or other conditions that, in the opinion of the investigator, would preclude the patient from meeting the studyrequirements.

Target sample size

1636


Research contact person

Name of lead principal investigator

1st name Norman
Middle name
Last name Wolmark

Organization

NRG Oncology

Division name

NSABP

Zip code

15212-5402

Address

Nova Tower2 Two Allegheny Center -Suite 1200 Pittsburgh, PA 15212, USA

TEL

+1-800-477-7227

Email

ccdpgh@nrgoncology.org


Public contact

Name of contact person

1st name Masahiko
Middle name
Last name Okamoto

Organization

Gunma University Hospital

Division name

Department of Radiology

Zip code

371-8511

Address

3-39-22 Showa-machi, Maebashi City, Gunma

TEL

027-220-8383

Homepage URL


Email

nrg-japan@kuhs.ac.jp


Sponsor or person

Institute

NRG Oncology

Institute

Department

Personal name



Funding Source

Organization

National Cancer Institute (NCI)

Organization

Division

Category of Funding Organization

Outside Japan

Nationality of Funding Organization

U.S.A.


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

1. Gunma University Hospital Clinical Research Review Board 2. Hyogo Cancer Ceter Clinical Trial Management Department

Address

1. 3-39-15 Showacho, Maebashi City, Gunma Prefecture, Japan 2. 13-70 Kitaojicho, Akashi City, Hyogo Prefecture, Japan

Tel

1. 81-27-220-8383 2. 81-78-929-1151

Email

1. gunmaciru-office@umin.ac.jp 2. hcc-irb@hyogo-cc.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

NCT01872975

Org. issuing International ID_1

National Cancer Institute (NCI)

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

埼玉医科大学国際医療センター(埼玉県)、兵庫県立がんセンター(兵庫県)、群馬大学医学部附属病院(群馬県)、独立行政法人国立病院機構 四国がんセンター(愛媛県)、国立研究開発法人 国立がん研究センター中央病院(東京都)、北海道大学病院(北海道)、東北大学病院(宮城県)、新潟大学医歯学総合病院(新潟県)、鹿児島市立病院(鹿児島県)、岩手医科大学附属病院(岩手県)


Other administrative information

Date of disclosure of the study information

2016 Year 02 Month 15 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2016 Year 08 Month 18 Day

Date of IRB

2015 Year 09 Month 25 Day

Anticipated trial start date

2016 Year 11 Month 01 Day

Last follow-up date

2030 Year 10 Month 15 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 02 Month 14 Day

Last modified on

2024 Year 04 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000024252


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name