Unique ID issued by UMIN | UMIN000007576 |
---|---|
Receipt number | R000008931 |
Scientific Title | Investigation of Dual-HER2 Blockage Therapy in HER2-Positive Breast Cancer (exploratory randomized P-II)( JBCRG-16 NeoLath) |
Date of disclosure of the study information | 2012/03/26 |
Last modified on | 2021/06/16 15:22:50 |
Investigation of Dual-HER2 Blockage Therapy in HER2-Positive Breast Cancer (exploratory randomized P-II)( JBCRG-16 NeoLath)
JBCRG-16(Neo-LaTH)
Investigation of Dual-HER2 Blockage Therapy in HER2-Positive Breast Cancer (exploratory randomized P-II)( JBCRG-16 NeoLath)
JBCRG-16(Neo-LaTH)
Japan |
Female patients with operative HER2 positive primary breast cancer
Hematology and clinical oncology | Breast surgery |
Malignancy
NO
To investigate the efficacy and safety of dual-HER2 blockage therapy in HER2-positive breast cancer.
(1) To evaluate the efficacy and safety of trastuzumab(T) and lapatinib(L) therapy followed by combined with paclitaxel(P) in the neoadjuvant setting
(2) To verify the period of T and L dual anti-HER2 therapy based on efficacy and safety (6 weeks vs 18 weeks).
(3) To verify T and L combined with anti-endocrine therapy based on efficacy and safety in the patients with ER-p0sitive and HER2-positive charactersitics.
Efficacy
Exploratory
Explanatory
Phase II
pCR (including residual DCIS, breast only)
(1) Safety
(2) Clinical response rate (ORR)
(3) Breast conservation rate
(4) QpCR
(5) pCR (including residual DCIS, breast + axillary)
(6) SpCR
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
YES
YES
Institution is considered as adjustment factor in dynamic allocation.
Central registration
5
Treatment
Medicine |
Group A: ER-negative
Lapatinib(L)+Trastuzumab(T) 6 weeks
followed by L+T+paclitaxel (P) 12 weeks
Group B: ER-negative
L+T 18 weeks
followed by L+T+P 12 weeks
Group C: ER-positive
L+T 6 weeks
followed by L+T+P 12 weeks
Group D: ER-positive
L+T+anti-hormonal therapy(H) 6 weeks
followed by L+T+H+P 12weeks
Group E: ER-positive
L+T+H 18 weeks
followed by L+T+H+P 12weeks
20 | years-old | <= |
70 | years-old | >= |
Female
1.First key inclusion criteria
(1)Age between 20 and 70 years
(2)Female patients with primary breast cancer which is diagnosed as invasive cancer by needle biopsy or tissue biopsy.
(3)Resectable primary breast cancer (T1c-3N0-1M0) with a tumor size <-7cm in diameter (multiple ipsilateral breast cancer is eligible when at least one lesion meets the eligibility criteria. However, each lesion has to be histologically evaluated).
(4)The invasive component of the primary tumor is confirmed as HER2 positive (IHC 3+ or FISH+)
(5) ER and PgR statuses are confirmed by IHC
(6) no previous therapy for breast cancer
(7) Pt has been confirned as suitable indication for primary systemic therapy
(8)The primary lesion allows imaging evaluation at baseline and after the end of study treatment using the same modality either CT scan, MRI or ultrasonography.
(9) Written informed concents
2. Secondary criteria
By the pathological central review, HER2-positive invasive ductal carcionma has been confirmed.
(1) ECOG performance status (PS) 0-1
(2) Laboratory test results meet the following criteria (within 14 days before registration)
neutrophil count: =>1,500/mm3
Hemoglobin: => 9.0g/dL
Platelet count: =>100,000/mm3
AST and ALT: <= 2.5 x upper limit of normal (ULN) established at site
ALP: <= 2.5 x ULN
Total bilirubin: <= 1.5 x ULN
Serum creatinine: <= 1.5 x ULN
(3) Baseline left ventricular ejection fraction (LVEF) => 50% measured by echocardiography or MUGA scan.
(4) No QTc prolongation by electrocardiography (ECG) (QTc: <=470 msec)
(5) No interstitial pneumonia or pulmonary fibrosis diagnosed by chest CT scan
(6) In screening for hepatitis B, determinations of HBsAg is negative
(7) If a patient's postmenopausal status cannot be confirmed, her pregnancy test must be negative (urinary or serum HCG negative) (excluding ovariectomized or hysterectomized patients)
(1)History or drug hypersensitivity that is relevant for the treatment in the study (i.e., past history of immediate or delayed hypersensitivity reaction to compounds chemically similar to lapatinib and its excipients)
(2)Uncontrolled concurrent disease
(3)Active infection, or pyrexia that indicates suspected infection
(4)Symptoms of varicella
(5)Pleural or pericardial effusion requiring treatment
(6)Past gastric or small bowel resection, or malabsorption or gastrointestinal dysfunction, except for ulcerative colitis
(7)Use of concomitant medication (e.g, CYP3A4 inhibitors/inducers) or non-drug therapy prohibited
(8)Current chronic use of systemic corticosteroids; in ER-positive patients, current treatment with any drug product containing estrogen or any selective estrogen receptor modulator
(9)Dementia or past history of serious psychiatric disease or current treatment for such a disease
(10)Bilateral breast cancer whether synchronous or metachronous. Patients who had lobular carcinoma in situ [LCIS] in the contralateral breast may be enrolled.
(11)Patients with multiple cancer except for adequately treated noninvasive cancer (DCIS/LCIS), nonmelanoma skin cancer, cervical cancer, thyroid cancer, early gastric cancer and early colorectal cancer. Lesions consistent with carcinoma in situ or intramucosal carcinoma that have been considered cured by local treatment are not included in multiple cancer.
(12)Prior treatment with taxane anticancer drugs
(13)Pregnant, lactating or women of childbearing potential
(14)Participation in another clinical trial
(15)Patients otherwise considered ineligible for enrollment in the study by the investigator
200
1st name | 1) Masakazu 2) Norikazu |
Middle name | |
Last name | 1) Toi 2) Masuda |
1) Kyoto University Graduate School of Medicine
2) National Hospital Organization Osaka National Hospital
1)Breast Surgery, 2) Department of surgery, Breast oncology
606-8507
54 Kawara-cho, Shogoin, Sakyo-ku, Kyoto, Japan
075-751-3660
neolath_office@ml.kuhp.kyoto-u.ac.jp
1st name | Hiroi |
Middle name | |
Last name | Kasai |
Kyoto University Hospital
Translational Research Center
606 8507
54 Kawara-cho, Shogoin, Sakyo-ku, Kyoto, Japan
075-751-4722
https://www.jbcrg.jp/
neolath_office@ml.kuhp.kyoto-u.ac.jp
Japan Breast Cancer Research Group(JBCRG)
GlaxoSmithKline K.K.
Profit organization
Japan
N/A
N/A
N/A
N/A
NO
初回届出年月日:2002年9月6日 届出回数:15回
独立行政法人国立病院機構 大阪医療センター(大阪府)
群馬県立がんセンター(群馬県)
千葉県がんセンター(千葉県)
埼玉県立がんセンター(埼玉県)
筑波大学附属病院(茨城県)
東京都立駒込病院(東京都)
地方独立行政法人神奈川県立病院機構神奈川県立がんセンター(神奈川県)
愛知県がんセンター中央病院 乳腺科部(愛知県)
広島市立広島市民病院(広島県)
独立行政法人国立病院機構 九州がんセンター(福岡県)
独立行政法人国立病院機構 四国がんセンター(愛媛県)
国家公務員共済組合連合会 虎の門病院(東京都)
独立行政法人国立病院機構 呉医療センター・中国がんセンター(広島県)
日本大学医学部附属板橋病院(東京都)
京都大学医学部附属病院(京都府)
2012 | Year | 03 | Month | 26 | Day |
Partially published
246
Poster:14th St.Gallen Breast Cancer Conference(2015)
Symposia:The 23rd Annual Meeting of the Japanese Breast Cancer Society(2015)
2019 | Year | 09 | Month | 05 | Day |
Delay expected |
Additional publication is awaiting.
Main results already published
2011 | Year | 12 | Month | 16 | Day |
2011 | Year | 12 | Month | 16 | Day |
2012 | Year | 03 | Month | 26 | Day |
2013 | Year | 09 | Month | 30 | Day |
2012 | Year | 03 | Month | 26 | Day |
2021 | Year | 06 | Month | 16 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008931