Breast CancerPhase 3NCT00667251
Chemotherapy and Lapatinib or Trastuzumab in Treating Women With HER2/Neu-Positive Metastatic Breast Cancer
A Phase 3 study testing trastuzumab, docetaxel and lapatinib ditosylate in people with Breast Cancer, run by Novartis Pharmaceuticals at 257 sites in 21 countries.
Trial summary
This was a multi-center, multinational, randomized, open-label, Phase III study comparing combination taxane-based chemotherapy plus lapatinib to combination taxane-based chemotherapy plus trastuzumab in women with documented evidence of human epidermal growth factor receptor 2 (HER2) positive metastatic breast cancer… Read more about this study
- Who is it for?
- Ages 18 years and older, women only
- Conditions the study is for
- Breast Cancer
- What is being tested?
- trastuzumab, docetaxel and lapatinib ditosylate
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 652 participants
- Where
- 257 sitesin 21 countries
- Study dates
- 7 Oct 2008to 27 Jul 2022
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- Women only
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Histologically confirmed adenocarcinoma of the breast.
- MBC (stage IV) at primary diagnosis or at relapse after curative intent therapy.
- Local or central laboratory confirmed HER2/neu overexpressing and/or amplified disease in the invasive component of the primary or metastatic lesion as defined by:
- 3+ over expression by immunohistochemistry (IHC) (>30% of invasive tumour cells);
- 2+ or 3+ (in 30% or less neoplastic cells) overexpression by IHC analysis AND fluorescence or chromogenic in situ hybridization (FISH/CISH) test demonstrating HER2/neu gene amplification;
- HER2/neu gene amplification by FISH/CISH [>6 HER2/neu gene copies per nucleus, or a FISH/CISH ratio (HER2 gene copies to chromosome 17 signals) of >=2.2]
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- Subjects must have had evidence of metastatic disease, but measurable disease was not mandatory. To be considered evaluable for overall response rate (CR and PR), subjects must have had at least 1 measurable lesion as follows:
- X-ray, physical exam >=20 mm.
- Conventional computed tomography (CT) scan, magnetic resonance imaging (MRI) >=20 mm.
- Spiral CT scan >=10 mm.
Who cannot join
- Subjects with a history of other malignancies, except: adequately treated ductal carcinoma in-situ or lobular carcinoma in-situ, adequately treated non-melanoma skin cancer, curatively treated in-situ cancer of the cervix, or other solid tumor (non-breast) curatively treated with no evidence of disease for >=5 years.
- Subjects who had received prior chemotherapy, immunotherapy, biologic therapy or HER2/neu targeted therapy for recurrent or MBC.
- Subjects receiving ongoing anti-cancer treatment or other investigational anti-cancer agents for breast cancer or subjects who had used an investigational drug within 30 days or 5 half-lives (if known), whichever was longer, preceding the date of randomization.
- Subjects with: CNS metastases (including leptomeningeal involvement), serious cardiac illness, peripheral neuropathy grade 2 or greater, subjects with gastrointestinal tract disease, subjects receiving CYP3A4 inhibitors or inducers, and subjects with history of allergic or hypersensitivity reactions to any study drug or their excipients.
Trial locations and contacts
257 sites in 21 countries.
257 sites in 21 countries
United States53 sites
Novartis Investigative Site
Anchorage, Alaska, 99508
Novartis Investigative Site
Augusta, Georgia, 30901
Novartis Investigative Site
Bellevue, Washington, 98004
Novartis Investigative Site
Berkeley, California, 94704
Novartis Investigative Site
Bozeman, Montana, 59715
Novartis Investigative Site
Canton, Ohio, 44718
Novartis Investigative Site
Chesapeake, Virginia, 23320
Novartis Investigative Site
Chicago, Illinois, 60657
Novartis Investigative Site
Colorado Springs, Colorado, 80907
Novartis Investigative Site
Columbia, South Carolina, 29210
Novartis Investigative Site
Cooperstown, New York, 13326
Novartis Investigative Site
Denver, Colorado, 80204
Novartis Investigative Site
Denville, New Jersey, 07834
Novartis Investigative Site
Evansville, Indiana, 47713
Novartis Investigative Site
Goshen, Indiana, 46526
Novartis Investigative Site
Grand Island, Nebraska, 68803
Novartis Investigative Site
Greensboro, North Carolina, 27403
Novartis Investigative Site
Greenwich, Connecticut, 06830
Novartis Investigative Site
Highland, California, 92346
Novartis Investigative Site
Hot Springs, Arkansas, 71913
Novartis Investigative Site
Indianapolis, Indiana, 46237
Novartis Investigative Site
Kearney, Nebraska, 68845
Novartis Investigative Site
Kearney, Nebraska, 68847
Novartis Investigative Site
Kirkland, Washington, 98034
Novartis Investigative Site
Kissimmee, Florida, 34741
Novartis Investigative Site
Lawrenceville, Georgia, 30046
Novartis Investigative Site
Loxahatchee Groves, Florida, 33470
Novartis Investigative Site
Memphis, Tennessee, 38120
Novartis Investigative Site
Milwaukee, Wisconsin, 53226
Novartis Investigative Site
Montebello, California, 90640
Novartis Investigative Site
Mount Vernon, Washington, 98273
Novartis Investigative Site
Munster, Indiana, 46321
Novartis Investigative Site
New Albany, Indiana, 47150
Novartis Investigative Site
New Port Richey, Florida, 34655
Novartis Investigative Site
Oak Lawn, Illinois, 60453
Novartis Investigative Site
Parsippany, New Jersey, 07054
Novartis Investigative Site
Pittsburgh, Pennsylvania, 15212-4772
Novartis Investigative Site
Portland, Oregon, 97227
Novartis Investigative Site
Post Falls, Idaho, 83854
Novartis Investigative Site
Salem, Virginia, 24153
Novartis Investigative Site
Savannah, Georgia, 31405
Novartis Investigative Site
Seattle, Washington, 98109
Novartis Investigative Site
Sequim, Washington, 98382
Novartis Investigative Site
Southington, Connecticut, 06489
Novartis Investigative Site
Stamford, Connecticut, 06902-3628
Novartis Investigative Site
Tacoma, Washington, 98405
Novartis Investigative Site
Towson, Maryland, 21204
Novartis Investigative Site
Trumbull, Connecticut, 06611
Novartis Investigative Site
Tucson, Arizona, 85715
Novartis Investigative Site
Waterbury, Connecticut, 06708
Novartis Investigative Site
Wenatchee, Washington, 98801
Novartis Investigative Site
Wheaton, Maryland, 20902
Novartis Investigative Site
Wooster, Ohio, 44691
Germany35 sites
Novartis Investigative Site
Berlin, 10117
Novartis Investigative Site
Berlin, 10367
Novartis Investigative Site
Bielefeld, North Rhine-Westphalia, 33611
Novartis Investigative Site
Bonn, North Rhine-Westphalia, 53113
Novartis Investigative Site
Brandenburg, 14770
Novartis Investigative Site
Coburg, Bavaria, 96450
Novartis Investigative Site
Coesfeld, North Rhine-Westphalia, 48653
Novartis Investigative Site
Cologne, North Rhine-Westphalia, 51067
Novartis Investigative Site
Dresden, Saxony, 01127
Novartis Investigative Site
Eggenfelden, Bavaria, 84307
Novartis Investigative Site
Essen, North Rhine-Westphalia, 45122
Novartis Investigative Site
Frankfurt am Main, Hesse, 60596
Novartis Investigative Site
Fulda, Hesse, 36043
Novartis Investigative Site
Fürstenwalde, Brandenburg, 15517
Novartis Investigative Site
Fürth, Bavaria, 90766
Novartis Investigative Site
Goslar, Lower Saxony, 38642
Novartis Investigative Site
Halle, Saxony-Anhalt, 06120
Novartis Investigative Site
Hamburg, 20095
Novartis Investigative Site
Hamburg, 22081
Novartis Investigative Site
Hamburg, 22767
Novartis Investigative Site
Hanover, Lower Saxony, 30559
Novartis Investigative Site
Heidelberg, Baden-Wurttemberg, 69115
Novartis Investigative Site
Koblenz, Rhineland-Palatinate, 56068
Novartis Investigative Site
Leer, Lower Saxony, 26789
Novartis Investigative Site
Lich, Hesse, 35423
Novartis Investigative Site
Lübeck, Schleswig-Holstein, 23538
Novartis Investigative Site
Porta Westfalica, North Rhine-Westphalia, 32457
Novartis Investigative Site
Regensburg, Bavaria, 93049
Novartis Investigative Site
Rosenheim, Bavaria, 83022
Novartis Investigative Site
Saarbrücken, Saarland, 66113
Novartis Investigative Site
Stuttgart, Baden-Wurttemberg, 70190
Novartis Investigative Site
Troisdorf, North Rhine-Westphalia, 53840
Novartis Investigative Site
Velbert, North Rhine-Westphalia, 42551
Novartis Investigative Site
Weiden, Bavaria, 92637
Novartis Investigative Site
Witten, North Rhine-Westphalia, 58452
Canada25 sites
Novartis Investigative Site
Barrie, Ontario, L4M 6M2
Novartis Investigative Site
Charlottetown, Prince Edward Island, C1A 8T5
Novartis Investigative Site
Edmonton, Alberta, T6G 1Z2
Novartis Investigative Site
Greater Sudbury, Ontario, P3E 5J1
Novartis Investigative Site
Hamilton, Ontario, L8V 5C2
Novartis Investigative Site
Kelowna, British Columbia, V1Y 5L3
Novartis Investigative Site
Kingston, Ontario, K7L 5P9
Novartis Investigative Site
London, Ontario, N6A 4L6
Novartis Investigative Site
Moncton, New Brunswick, E1C 6Z8
Novartis Investigative Site
Montreal, Quebec, H1T 2M4
Novartis Investigative Site
Montreal, Quebec, H2L 4M1
Novartis Investigative Site
Montreal, Quebec, H2W 1S6
Novartis Investigative Site
Newmarket, Ontario, L3Y 2P9
Novartis Investigative Site
Ottawa, Ontario, K1H 8L6
Novartis Investigative Site
Québec, Quebec, G1S 4L8
Novartis Investigative Site
Regina, Saskatchewan, S4T 7T1
Novartis Investigative Site
Saint John, New Brunswick, E2L 4L2
Novartis Investigative Site
Saskatoon, Saskatchewan, S7N 4H4
Novartis Investigative Site
Sault Ste. Marie, Ontario, P6B 0A8
Novartis Investigative Site
St. Catharines, Ontario, L2R 7C6
Novartis Investigative Site
Surrey, British Columbia, V3V 1Z2
Novartis Investigative Site
Thunder Bay, Ontario, P7B 6V4
Novartis Investigative Site
Vancouver, British Columbia, V5Z 4E6
Novartis Investigative Site
Victoria, British Columbia, V8R 6V5
Novartis Investigative Site
Winnipeg, Manitoba, R3E 0V9
United Kingdom22 sites
Novartis Investigative Site
Bournemouth, BH7 7DW
Novartis Investigative Site
Brighton, BN2 5BE
Novartis Investigative Site
Chelmsford, CM1 7ET
Novartis Investigative Site
Cheltenham, GL53 7AN
Novartis Investigative Site
Colchester, CO3 3NB
Novartis Investigative Site
Cottingham, Hull, HU16 5JQ
Novartis Investigative Site
Derby, DE22 3NE
Novartis Investigative Site
Edmonton, N18 1QX
Novartis Investigative Site
Guildford, GU2 7XX
Novartis Investigative Site
Harrogate, HG2 7SX
Novartis Investigative Site
Huddersfield, HD3 3EA
Novartis Investigative Site
London, SW3 6JJ
Novartis Investigative Site
Newcastle upon Tyne, NE7 7DN
Novartis Investigative Site
Norwich, NR4 7UY
Novartis Investigative Site
Nottingham, NG5 1PB
Novartis Investigative Site
Oxford, OX3 7LJ
Novartis Investigative Site
Poole, Dorset, BH15 2JB
Novartis Investigative Site
Sheffield, S10 2SJ
Novartis Investigative Site
Shrewsbury, SY3 8XQ
Novartis Investigative Site
Sutton, SM2 5PT
Novartis Investigative Site
Whitchurch, Cardiff, CF14 2TL
Novartis Investigative Site
York, YO31 8HE
Spain16 sites
Novartis Investigative Site
A Coruña, 15009
Novartis Investigative Site
Alcorcón, 28922
Novartis Investigative Site
Alicante, 03010
Novartis Investigative Site
Badalona, 08916
Novartis Investigative Site
Barcelona, 08036
Novartis Investigative Site
Elche, 03202
Novartis Investigative Site
Girona, 17007
Novartis Investigative Site
Jaén, 23007
Novartis Investigative Site
Lugo, 27003
Novartis Investigative Site
Madrid, 28007
Novartis Investigative Site
Madrid, 28034
Novartis Investigative Site
Madrid, 28040
Novartis Investigative Site
Majadahonda (Madrid), 28222
Novartis Investigative Site
Pozuelo de Alarcon (Madrid), 28223
Novartis Investigative Site
Seville, 41013
Novartis Investigative Site
Valencia, 46009
Australia13 sites
Novartis Investigative Site
Adelaide, South Australia, 5000
Novartis Investigative Site
Bedford Park, South Australia, 5042
Novartis Investigative Site
Box Hill, Victoria, 3128
Novartis Investigative Site
Fitzroy, Victoria, 3065
Novartis Investigative Site
Garran, Australian Capital Territory, 2606
Novartis Investigative Site
Hobart, Tasmania, 7000
Novartis Investigative Site
Kurralta Park, South Australia, 5037
Novartis Investigative Site
Liverpool, New South Wales, 2170
Novartis Investigative Site
North Sydney, New South Wales, 2060
Novartis Investigative Site
Subiaco, Western Australia, 6008
Novartis Investigative Site
Tweed Heads, New South Wales, 2485
Novartis Investigative Site
Wodonga, Victoria, 3690
Novartis Investigative Site
Woolloongabba, Queensland, 4102
Japan12 sites
Novartis Investigative Site
Aichi, 464-8681
Novartis Investigative Site
Chiba, 277-8577
Novartis Investigative Site
Ehime, 791-0280
Novartis Investigative Site
Kagoshima, 892-0833
Novartis Investigative Site
Kanagawa, 241-8515
Novartis Investigative Site
Osaka, 540-0006
Novartis Investigative Site
Osaka, 565-0871
Novartis Investigative Site
Saitama, 350-1298
Novartis Investigative Site
Saitama, 362-0806
Novartis Investigative Site
Shizuoka, 411-8777
Novartis Investigative Site
Tokyo, 104-8560
Novartis Investigative Site
Tokyo, 113-8677
Russia11 sites
Novartis Investigative Site
Arkhangelsk, 163045
Novartis Investigative Site
Ivanovo, 153013
Novartis Investigative Site
Kazan', 420029
Novartis Investigative Site
Kirov, 610021
Novartis Investigative Site
Lipetsk, 398005
Novartis Investigative Site
Moscow, 115 478
Novartis Investigative Site
Ryazan, 390011
Novartis Investigative Site
Saint Petersburg, 197022
Novartis Investigative Site
Saint Petersburg, 197758
Novartis Investigative Site
Stavropol, 355047
Novartis Investigative Site
Ufa, 450054
Argentina9 sites
Novartis Investigative Site
Capital Federal, Buenos Aires, C1405CUB
Novartis Investigative Site
Capital Federal, Buenos Aires, C1426ANZ
Novartis Investigative Site
Cipolletti, Río Negro Province, R8324EMB
Novartis Investigative Site
Ciudad Autonoma de Buenos Aires, Buenos Aires, C1280AEB
Novartis Investigative Site
La Plata, Buenos Aires, B1920CMK
Novartis Investigative Site
Rosario, Santa Fe Province, S2000KZE
Novartis Investigative Site
San Miguel de Tucumán, 4000
Novartis Investigative Site
Santa Fe, 3000
Novartis Investigative Site
Viedma, Río Negro Province, R8500ACE
France9 sites
Novartis Investigative Site
Angers, 49033
Novartis Investigative Site
Bordeaux, 33075
Novartis Investigative Site
Bordeaux, 33077
Novartis Investigative Site
Caen, 14076
Novartis Investigative Site
Marseille, 13273
Novartis Investigative Site
Metz-Tessy, 74370
Novartis Investigative Site
Nantes, 44202
Novartis Investigative Site
Paris, 75014
Novartis Investigative Site
Strasbourg, 67085
Italy8 sites
Novartis Investigative Site
Aviano (PN), Friuli Venezia Giulia, 33081
Novartis Investigative Site
Chieti, 66100
Novartis Investigative Site
Genoa, Liguria, 16132
Novartis Investigative Site
Lecce, Apulia, 73100
Novartis Investigative Site
Prato (PO), Tuscany, 59100
Novartis Investigative Site
Rome, Lazio, 00189
Novartis Investigative Site
Sassari, Sardinia, 07100
Novartis Investigative Site
Sora (FR), Lazio, 03039
Poland8 sites
Novartis Investigative Site
Gdansk, 80-219
Novartis Investigative Site
Lodz, 93-509
Novartis Investigative Site
Olsztyn, 10-226
Novartis Investigative Site
Olsztyn, 10-513
Novartis Investigative Site
Płock, 09-400
Novartis Investigative Site
Rzeszów, 35-021
Novartis Investigative Site
Warsaw, 02-781
Novartis Investigative Site
Warsaw, 04-125
South Korea6 sites
Novartis Investigative Site
Gyeonggi-do, 10408
Novartis Investigative Site
Gyeonggi-do, 410-769
Novartis Investigative Site
Seoul, 03722
Novartis Investigative Site
Seoul, 110-744
Novartis Investigative Site
Seoul, 120-752
Novartis Investigative Site
Songpa-gu, Seoul, 138-736
Israel5 sites
Novartis Investigative Site
Beersheba, 84101
Novartis Investigative Site
Holon, 58100
Novartis Investigative Site
Petah Tikva, 49100
Novartis Investigative Site
Poria – Neve Oved, 15208
Novartis Investigative Site
Ramat Gan, 52621
Taiwan5 sites
Novartis Investigative Site
Changhua, 500
Novartis Investigative Site
Taichung, 404
Novartis Investigative Site
Tainan County, 736
Novartis Investigative Site
Taipei, 100
Novartis Investigative Site
Taipei, 112
Belgium4 sites
Novartis Investigative Site
Ghent, 9000
Novartis Investigative Site
Jette, 1090
Novartis Investigative Site
Liège, 4000
Novartis Investigative Site
Namur, 5000
Netherlands4 sites
Novartis Investigative Site
Amsterdam, 1091 AC
Novartis Investigative Site
Delft, 2625 AD
Novartis Investigative Site
Dordrecht, 3318 AT
Novartis Investigative Site
Maastricht, 6229 HX
Ukraine4 sites
Novartis Investigative Site
Dnipro, 49102
Novartis Investigative Site
Dnipropetrovsk, 49100
Novartis Investigative Site
Lviv, 79031
Novartis Investigative Site
Sumy, 40005
India3 sites
Novartis Investigative Site
Bangalore, 560038
Novartis Investigative Site
Nagpur, 440010
Novartis Investigative Site
Pune, 411001
Mexico3 sites
Novartis Investigative Site
Ciudad Obregón, Sonora, 85000
Novartis Investigative Site
Cuernavaca, Morelos, 62450
Novartis Investigative Site
Mexico City, CP 14080
Thailand2 sites
Novartis Investigative Site
Bangkok, 10700
Novartis Investigative Site
Chiang Mai, 50200
About this study
Official title: A Randomized, Open-Label, Phase III Study of Taxane Based Chemotherapy With Lapatinib or Trastuzumab as First-Line Therapy for Women With HER2/Neu Positive Metastatic Breast Cancer
This was a multi-center, multinational, randomized, open-label, Phase III study comparing combination taxane-based chemotherapy plus lapatinib to combination taxane-based chemotherapy plus trastuzumab in women with documented evidence of human epidermal growth factor receptor 2 (HER2) positive metastatic breast cancer (MBC) (by local or central laboratory testing) who had received no prior chemotherapy or HER2 targeted therapy in the metastatic setting.
Read the detailed description
Subjects were stratified by
- Prior (neo) adjuvant HER2/neu targeted therapy (yes, no)
- Prior (neo) adjuvant taxane chemotherapy (yes, no)
- Planned taxane treatment (once weekly paclitaxel versus docetaxel once every 3 weeks)
- Liver metastasis (yes, no)
Subjects were randomized 1:1 to the following treatments to a planned sample size of approximately 600 subjects (to achieve 536 centrally confirmed HER2 positive subjects):
- Taxane based chemotherapy plus lapatinib for 24 weeks followed by single agent lapatinib
- Taxane based chemotherapy plus trastuzumab for 24 weeks followed by single agent trastuzumab
The choice of taxane (once weekly paclitaxel versus docetaxel once every 3 weeks) was at the discretion of the treating physician and was specified at the time of subject randomization.
A protocol-specified interim analysis was conducted on 27-Apr-2012, following which the participants in the Lapatinib plus taxane based chemotherapy arm could cross over to Taxane based chemotherapy plus Trastuzumab.
- Conditions
- Breast Cancer
- Being tested
- trastuzumab, docetaxel, lapatinib ditosylate, paclitaxel
- Keywords
- recurrent breast cancer, HER2-positive breast cancer, stage IV breast cancer
- Medical subject headings
- Breast Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
trastuzumabBiological
IV q weekly (loading dose 4mg/kg; subsequent doses 2mg/kg) or IV q 3 weekly (loading dose 8mg/kg, subsequent doses 6mg/kg).
docetaxelDrug
75mg/m2 IV q 3 weekly, day 1 of a 3 week cycle for 8 cycles plus G-CSF (when given together with lapatinib).
lapatinib ditosylateDrug
1250 mg once daily (while given with taxane). 1500mg once daily (when given alone after taxane completion).
paclitaxelDrug
80mg/m2 IV q weekly days 1, 8 and 15 of a 4-week cycle for 6 cycles.
| Study group | Role | What they receive |
|---|---|---|
| Lapatinib | Active comparator | Plus taxane based chemotherapy Receives: Drug: docetaxel; Drug: lapatinib ditosylate; Drug: paclitaxel |
| Trastuzumab | Active comparator | Plus taxane based chemotherapy. Receives: Biological: trastuzumab; Drug: docetaxel; Drug: paclitaxel |
What is being measured
The primary outcome is the main question the study is designed to answer.
Progression Free Survival (PFS) at the Time of Primary Results
Progression-free survival (PFS) is the time from randomization to the earliest date of RECIST 1.0 assessment of disease progression (with radiological evidence), death from any cause, or censoring. Disease progression was assessed by the Investigator and defined by RECIST v1.0 as a 20% increase in the sum of the longest diameter of target lesions, a measurable increase in a non-target lesion, or the appearance of new lesions.
Measured: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up to approximately 39 months
Secondary outcomes (25)
Progression Free Survival (PFS) at the Time of Final Analysis
Progression-free survival (PFS) is the time from randomization to the earliest date of RECIST 1.0 assessment of disease progression (with radiological evidence), death from any cause, or censoring. Disease progression was assessed by the Investigator and defined by RECIST v1.0 as a 20% increase in the sum of the longest diameter of target lesions, a measurable increase in a non-target lesion, or the appearance of new lesions. Subjects who crossover the treatment to Trastuzumab (TTax/T) after interim analysis, were censored at the last PFS assessment before crossover.
Measured: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up to approximately 45 months
Overall Survival (OS) (IIT Population)
Overall Survival (OS) was defined as the time interval between the date of randomization and the date of death from any cause. Subjects who were still alive at the time of the final analysis or became lost to follow-up, were censored at their last contact date. Subjects who crossover the treatment to Trastuzumab (TTax/T) after interim analysis, were censored at last known alive date prior to crossover.
Measured: From date of randomization until date of death from any cause, assessed up approximately 165 months
Overall Survival (OS) (Central HER2+ Population)
Overall Survival (OS) was defined as the time interval between the date of randomization and the date of death from any cause. Subjects who were still alive at the time of the final analysis or became lost to follow-up, were censored at their last contact date. Subjects who crossover the treatment to Trastuzumab (TTax/T) after interim analysis, were censored at last known alive date prior to crossover.
Measured: From date of randomization until date of death from any cause, assessed up approximately 165 months
Incidence of Central Nervous System (CNS) Metastasis at First Progression (IIT Population)
The incidence of Central Nervous System (CNS) metastasis at first progression was defined as the ratio of the number of subjects with CNS metastasis at progression over the total number of subjects.
Measured: From date of randomization to CNS metastases at time of first progression, assessed up approximately 45 months
Incidence of Central Nervous System (CNS) Metastasis at First Progression (Central HER2+ Population)
The incidence of Central Nervous System (CNS) metastasis at first progression was defined as the ratio of the number of subjects with CNS metastasis at progression over the total number of subjects.
Measured: From date of randomization to CNS metastases at time of first progression, assessed up approximately 45 months
Time to Central Nervous System (CNS) Metastasis (IIT Population)
Time to Central Nervous System (CNS) metastasis was defined as the time from randomization until disease progression where CNS metastasis was documented at the time of first breast cancer progression. Subjects who crossed over the treatment to Trastuzumab (TTax/T) after interim analysis, were censored at RECIST assessment prior to crossover.
Measured: From date of randomization to CNS metastases at time of first progression, assessed up approximately 45 months
Time to Central Nervous System (CNS) Metastasis (Central HER2+ Population)
Time to Central Nervous System (CNS) metastasis was defined as the time from randomization until disease progression where CNS metastasis was documented at the time of first breast cancer progression. Subjects who crossed over the treatment to Trastuzumab (TTax/T) after interim analysis, were censored at RECIST assessment prior to crossover.
Measured: From date of randomization to CNS metastases at time of first progression, assessed up approximately 45 months
Overall Response Rate (ORR) (IIT Population)
Overall Response Rate (ORR) was defined as the proportion of participants with Best Overall Response (BOR) of Complete Response (CR) or Partial Response (PR). The ORR was calculated from the Investigator's assessment of response based on RECIST 1.1. Subjects with an unknown or missing response were treated as non-responders; i.e., they were included in the denominator when calculating the percentages.
Per Response Evaluation Criteria In Solid Tumors (RECIST v1.1) for target lesions and assessed by MRI:
- Complete Response (CR): Disappearance of all target and non-target lesions.
- Partial Response (PR): At least a 30% decrease in the sum of the longest diameter (LD) of target lesions, taking as a reference the Baseline sum LD.
- Overall Response (OR): CR + PR.
Measured: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up approximately 45 months
Overall Response Rate (ORR) (Central HER2+ Population)
Overall Response Rate (ORR) was defined as the proportion of participants with Best Overall Response (BOR) of Complete Response (CR) or Partial Response (PR). The ORR was calculated from the Investigator's assessment of response based on RECIST 1.1. Subjects with an unknown or missing response were treated as non-responders; i.e., they were included in the denominator when calculating the percentages.
Per Response Evaluation Criteria In Solid Tumors (RECIST v1.1) for target lesions and assessed by MRI:
- Complete Response (CR): Disappearance of all target and non-target lesions.
- Partial Response (PR): At least a 30% decrease in the sum of the longest diameter (LD) of target lesions, taking as a reference the Baseline sum LD.
- Overall Response (OR): CR + PR.
Measured: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up approximately 45 months
Clinical Benefit Response (CBR) (IIT Population)
Clinical Benefit Response (CBR) was defined as the percentage with evidence of Complete Response (CR), Partial Response (PR) (participants with at least 1 measurable lesion at baseline), or maintaining Stable Disease (SD) for at least 24 weeks (all subjects, with or without measurable disease at baseline) while on study, according to the investigator assessment of response per RECIST 1.1 criteria. Participants were considered to be positive (Yes) for CBR if they experienced any CR or PR for any duration prior to progressive disease. Participants were considered to be negative (No) for CBR if they had progressive disease prior to Week 24 without prior confirmed CR or PR.
Measured: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up approximately 45 months
Clinical Benefit Response (CBR) (Central HER2+ Population)
Clinical Benefit Response (CBR) was defined as the percentage with evidence of Complete Response (CR), Partial Response (PR) (participants with at least 1 measurable lesion at baseline), or maintaining Stable Disease (SD) for at least 24 weeks (all subjects, with or without measurable disease at baseline) while on study, according to the investigator assessment of response per RECIST 1.1 criteria. Participants were considered to be positive (Yes) for CBR if they experienced any CR or PR for any duration prior to progressive disease. Participants were considered to be negative (No) for CBR if they had progressive disease prior to Week 24 without prior confirmed CR or PR.
Measured: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up approximately 45 months
Time to Response (TTR) (IIT Population)
Time to Response was defined as the time from randomization to the earliest date of Complete Response (CR) or Partial Response (PR). The event of first response was the first CR or PR; censoring was at PD date for those who progressed or at the last RECIST date if no progression occurred.
Measured: From date of randomization until date of first response, assessed up approximately 45 months
Time to Response (TTR) (Central HER2+ Population)
Time to Response was defined as the time from randomization to the earliest date of Complete Response (CR) or Partial Response (PR). The event of first response was the first CR or PR; censoring was at PD date for those who progressed or at the last RECIST date if no progression occurred.
Measured: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up approximately 45 months
Duration of Response (DoR) (IIT Population)
Duration of Response (DOR) was defined as the duration between the date of first documented Best Overall Response (BOR) of Complete Response (CR) or Partial Response (PR) and the date of first documented sign of Progressive Disease or Death, with censoring at the last RECIST date if no progression occurred.
Measured: From first documented evidence of CR or PR (the response prior to confirmation) until time of documented disease progression or death due to any cause, whichever comes first, assessed up approximately 165 months
Duration of Response (DoR) (Central HER2+ Population)
Duration of Response (DOR) was defined as the duration between the date of first documented Best Overall Response (BOR) of Complete Response (CR) or Partial Response (PR) and the date of first documented sign of Progressive Disease or Death, with censoring at the last RECIST date if no progression occurred.
Measured: From first documented evidence of CR or PR (the response prior to confirmation) until time of documented disease progression or death due to any cause, whichever comes first, assessed up approximately 165 months
EORTC QLQ-C30 Global Score at 12 Weeks
The European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core-30 (EORTC QLQC-30) is a questionnaire developed to assess the quality of life of cancer patients. The global score ranges from 0-100, with higher values representing a better quality of life.
Measured: Week 12
Number of Participants Achieving European Quality of Life (EuroQol) - 5 Domain (EQ-5D) Score (Canadian and Australian Centers Only)
The European Quality of Life (EuroQol) - 5 Domain (EQ-5D) self-administered questionnaire consists of two pages comprising the EQ-5D descriptive system and the EQ Visual Analogue Scale (VAS). The EQ-5D descriptive system comprises five dimensions of health (mobility, self-care, usual activities, pain/discomfort, anxiety/depression) and each dimension comprises three levels (no problems, some problems, extreme problems, unable to perform the activity).
Measured: Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96, Week 120, Week 144
Change From Baseline in the EQ-VAS Score (Canadian and Australian Centers Only)
The European Quality of Life (EuroQol) - 5 Domain (EQ-5D) self-administered questionnaire consists of two pages comprising the EQ-5D descriptive system and the EQ Visual Analogue Scale (VAS). The EQ VAS records the patient's self-rated health on a vertical visual analogue 0-100 scale, where the endpoints are labelled 'The best health you can imagine' (100) and 'The worst health you can imagine' (0).
Measured: Baseline, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96, Week 120, Week 144
Number of Participants With Healthcare Utilization (Canadian and Australian Centers Only)
The measures of healthcare resource utilization collected were categorized: hospitalization/inpatient visit, Institutionalized, Outpatient visit.
Measured: From date of randomization till 28 days safety follow-up, assessed up to 40 months
Number of Participant Hospitalized (Canadian and Australian Centers Only)
The number of hospitalizations were categorized: >0 and =<2, >2 and =<4 and >4.
Measured: From date of randomization till 28 days safety follow-up, assessed up to 40 months
Total and Average Duration of Hospitalization (Canadian and Australian Centers Only)
The total duration of hospitalization in days and average duration of each hospitalization in days were summarized using descriptive statistics.
Measured: From date of randomization till 28 days safety follow-up, assessed up to 40 months
Reasons for Hospitalization (Canadian and Australian Centers Only)
The reasons for hospitalization were categorized: Breast Cancer, Febrile Neutropenia, Infection, Other and Pneumonia.
Measured: From date of randomization till 28 days safety follow-up, assessed up to 40 months
Type of Ward (Hospital Unit) (Canadian and Australian Centers Only)
The type of ward (hospital unit) were categorized: general ward, intensive care unit, oncology ward, rehabilitation unit and other.
Measured: From date of randomization till 28 days safety follow-up, assessed up to 40 months
Discharge Destinations (Canadian and Australian Centers Only)
The discharge destinations were categorized: died, home, rehabilitation facility and transfer to other hospital.
Measured: From date of randomization till 28 days safety follow-up, assessed up to 40 months
Estrogen Receptor (ER) and Progesterone Receptor (PgR) Status
Immunohistochemistry (IHC) analysis of estrogen receptor (ER) and progesterone receptor (PgR) were performed as part of the mandatory central laboratory testing for protocol-specified biomarkers.
Measured: Up to approximately 39 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted28 Apr 2008 (estimated)
- Study start7 Oct 2008
- Primary completion1 Aug 2012
- Study completion27 Jul 2022
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Breast CancerStudies of the same condition, open and under way.
- More trials run by Novartis PharmaceuticalsThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 652 participants (actual)
Sponsor and investigators
- Lead sponsor
- Novartis Pharmaceuticals
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- NCIC Clinical Trials Group
- Responsible party
- Sponsor
- Investigators
- Novartis pharmaceuticals, Study director, Novartis Pharmaceuticals
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00667251
- Sponsor's protocol ID
- 108919
- Other IDs
- CLAP016A2303, CAN-NCIC-MA31, 2007-004568-27, CDR0000594764, EGF108919
- Status last verified
- Mar 2025
- First submitted
- 25 Apr 2008
- Last updated
- 21 Mar 2025
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com
Publications
Gelmon KA, Boyle FM, Kaufman B, Huntsman DG, Manikhas A, Di Leo A, Martin M, Schwartzberg LS, Lemieux J, Aparicio S, Shepherd LE, Dent S, Ellard SL, Tonkin K, Pritchard KI, Whelan TJ, Nomikos D, Nusch A, Coleman RE, Mukai H, Tjulandin S, Khasanov R, Rizel S, Connor AP, Santillana SL, Chapman JA, Parulekar WR. Lapatinib or Trastuzumab Plus Taxane Therapy for Human Epidermal Growth Factor Receptor 2-Positive Advanced Breast Cancer: Final Results of NCIC CTG MA.31. J Clin Oncol. 2015 May 10;33(14):1574-83. doi: 10.1200/JCO.2014.56.9590. Epub 2015 Mar 16.
PubMed 25779558Ho D, Huang J, Chapman JW, Leitzel K, Ali SM, Shepherd L, Parulekar WR, Ellis CE, Crescnzo RJ, Zhu L, Virk S, Nomikos D, Aparicio S, Gelmon KA, Carney WP, Lipton A. Impact of serum HER2, TIMP-1, and CAIX on outcome for HER2+ metastatic breast cancer patients: CCTG MA.31 (lapatinib vs. trastuzumab). Breast Cancer Res Treat. 2017 Aug;164(3):571-580. doi: 10.1007/s10549-017-4273-x. Epub 2017 May 8.
PubMed 28484925Liu S, Chen B, Burugu S, Leung S, Gao D, Virk S, Kos Z, Parulekar WR, Shepherd L, Gelmon KA, Nielsen TO. Role of Cytotoxic Tumor-Infiltrating Lymphocytes in Predicting Outcomes in Metastatic HER2-Positive Breast Cancer: A Secondary Analysis of a Randomized Clinical Trial. JAMA Oncol. 2017 Nov 9;3(11):e172085. doi: 10.1001/jamaoncol.2017.2085. Epub 2017 Nov 9.
PubMed 28750133
Study at a glance
From the registry record, last updated by the sponsor on 21 Mar 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomized, Open-Label, Phase III Study of Taxane Based Chemotherapy With Lapatinib or Trastuzumab as First-Line Therapy for Women With HER2/Neu Positive Metastatic Breast Cancer
- ClinicalTrials.gov ID
- NCT00667251
- Acronym / sponsor ID
- 108919
- Conditions
- Breast Cancer
- Keywords
- recurrent breast cancer, HER2-positive breast cancer, stage IV breast cancer
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 652 participants (actual)
- Lead sponsor
- Novartis PharmaceuticalsIndustry (pharma, biotech, devices)
- Collaborators
- NCIC Clinical Trials Group
- Study start
- 7 Oct 2008 (actual)
- Primary completion
- 1 Aug 2012 (actual)
- Study completion
- 27 Jul 2022 (actual)
- First posted
- 28 Apr 2008 (estimated)
- Results
- Posted 18 Jun 2014
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This was a multi-center, multinational, randomized, open-label, Phase III study comparing combination taxane-based chemotherapy plus lapatinib to combination taxane-based chemotherapy plus trastuzumab in women with documented evidence of human epidermal growth factor receptor 2 (HER2) positive metastatic breast cancer (MBC) (by local or central laboratory testing) who had received no prior chemotherapy or HER2 targeted therapy in the metastatic setting.
Detailed description
Subjects were stratified by
- Prior (neo) adjuvant HER2/neu targeted therapy (yes, no)
- Prior (neo) adjuvant taxane chemotherapy (yes, no)
- Planned taxane treatment (once weekly paclitaxel versus docetaxel once every 3 weeks)
- Liver metastasis (yes, no)
Subjects were randomized 1:1 to the following treatments to a planned sample size of approximately 600 subjects (to achieve 536 centrally confirmed HER2 positive subjects):
- Taxane based chemotherapy plus lapatinib for 24 weeks followed by single agent lapatinib
- Taxane based chemotherapy plus trastuzumab for 24 weeks followed by single agent trastuzumab
The choice of taxane (once weekly paclitaxel versus docetaxel once every 3 weeks) was at the discretion of the treating physician and was specified at the time of subject randomization.
A protocol-specified interim analysis was conducted on 27-Apr-2012, following which the participants in the Lapatinib plus taxane based chemotherapy arm could cross over to Taxane based chemotherapy plus Trastuzumab.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Lapatinib | Active comparator | Drug: docetaxel, Drug: lapatinib ditosylate, Drug: paclitaxelPlus taxane based chemotherapy |
| Trastuzumab | Active comparator | Biological: trastuzumab, Drug: docetaxel, Drug: paclitaxelPlus taxane based chemotherapy. |
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (10 listed)
- Histologically confirmed adenocarcinoma of the breast.
- MBC (stage IV) at primary diagnosis or at relapse after curative intent therapy.
- Local or central laboratory confirmed HER2/neu overexpressing and/or amplified disease in the invasive component of the primary or metastatic lesion as defined by:
- Subjects must have had evidence of metastatic disease, but measurable disease was not mandatory. To be considered evaluable for overall response rate (CR and PR), subjects must have had at least 1 measurable lesion as follows:
Key exclusion criteria (4 listed)
- Subjects with a history of other malignancies, except: adequately treated ductal carcinoma in-situ or lobular carcinoma in-situ, adequately treated non-melanoma skin cancer, curatively treated in-situ cancer of the cervix, or other solid tumor (non-breast) curatively treated with no evidence of disease for >=5 years.
- Subjects who had received prior chemotherapy, immunotherapy, biologic therapy or HER2/neu targeted therapy for recurrent or MBC.
- Subjects receiving ongoing anti-cancer treatment or other investigational anti-cancer agents for breast cancer or subjects who had used an investigational drug within 30 days or 5 half-lives (if known), whichever was longer, preceding the date of randomization.
- Subjects with: CNS metastases (including leptomeningeal involvement), serious cardiac illness, peripheral neuropathy grade 2 or greater, subjects with gastrointestinal tract disease, subjects receiving CYP3A4 inhibitors or inducers, and subjects with history of allergic or hypersensitivity reactions to any study drug or their excipients.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| trastuzumabIV q weekly (loading dose 4mg/kg; subsequent doses 2mg/kg) or IV q 3 weekly (loading dose 8mg/kg, subsequent doses 6mg/kg). | Biological | Trastuzumab |
| docetaxel75mg/m2 IV q 3 weekly, day 1 of a 3 week cycle for 8 cycles plus G-CSF (when given together with lapatinib). | Drug | Lapatinib, Trastuzumab |
| lapatinib ditosylate1250 mg once daily (while given with taxane). 1500mg once daily (when given alone after taxane completion). | Drug | Lapatinib |
| paclitaxel80mg/m2 IV q weekly days 1, 8 and 15 of a 4-week cycle for 6 cycles. | Drug | Lapatinib, Trastuzumab |
Primary outcome
Progression Free Survival (PFS) at the Time of Primary Results
Time frame: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up to approximately 39 months
Progression-free survival (PFS) is the time from randomization to the earliest date of RECIST 1.0 assessment of disease progression (with radiological evidence), death from any cause, or censoring. Disease progression was assessed by the Investigator and defined by RECIST v1.0 as a 20% increase in the sum of the longest diameter of target lesions, a measurable increase in a non-target lesion, or the appearance of new lesions.
25 secondary outcomes
Progression Free Survival (PFS) at the Time of Final Analysis
Time frame: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up to approximately 45 months
Overall Survival (OS) (IIT Population)
Time frame: From date of randomization until date of death from any cause, assessed up approximately 165 months
Overall Survival (OS) (Central HER2+ Population)
Time frame: From date of randomization until date of death from any cause, assessed up approximately 165 months
Incidence of Central Nervous System (CNS) Metastasis at First Progression (IIT Population)
Time frame: From date of randomization to CNS metastases at time of first progression, assessed up approximately 45 months
Incidence of Central Nervous System (CNS) Metastasis at First Progression (Central HER2+ Population)
Time frame: From date of randomization to CNS metastases at time of first progression, assessed up approximately 45 months
Time to Central Nervous System (CNS) Metastasis (IIT Population)
Time frame: From date of randomization to CNS metastases at time of first progression, assessed up approximately 45 months
Time to Central Nervous System (CNS) Metastasis (Central HER2+ Population)
Time frame: From date of randomization to CNS metastases at time of first progression, assessed up approximately 45 months
Overall Response Rate (ORR) (IIT Population)
Time frame: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up approximately 45 months
Overall Response Rate (ORR) (Central HER2+ Population)
Time frame: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up approximately 45 months
Clinical Benefit Response (CBR) (IIT Population)
Time frame: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up approximately 45 months
Clinical Benefit Response (CBR) (Central HER2+ Population)
Time frame: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up approximately 45 months
Time to Response (TTR) (IIT Population)
Time frame: From date of randomization until date of first response, assessed up approximately 45 months
Time to Response (TTR) (Central HER2+ Population)
Time frame: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up approximately 45 months
Duration of Response (DoR) (IIT Population)
Time frame: From first documented evidence of CR or PR (the response prior to confirmation) until time of documented disease progression or death due to any cause, whichever comes first, assessed up approximately 165 months
Duration of Response (DoR) (Central HER2+ Population)
Time frame: From first documented evidence of CR or PR (the response prior to confirmation) until time of documented disease progression or death due to any cause, whichever comes first, assessed up approximately 165 months
EORTC QLQ-C30 Global Score at 12 Weeks
Time frame: Week 12
Number of Participants Achieving European Quality of Life (EuroQol) - 5 Domain (EQ-5D) Score (Canadian and Australian Centers Only)
Time frame: Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96, Week 120, Week 144
Change From Baseline in the EQ-VAS Score (Canadian and Australian Centers Only)
Time frame: Baseline, Week 12, Week 24, Week 36, Week 48, Week 60, Week 72, Week 84, Week 96, Week 120, Week 144
Number of Participants With Healthcare Utilization (Canadian and Australian Centers Only)
Time frame: From date of randomization till 28 days safety follow-up, assessed up to 40 months
Number of Participant Hospitalized (Canadian and Australian Centers Only)
Time frame: From date of randomization till 28 days safety follow-up, assessed up to 40 months
Total and Average Duration of Hospitalization (Canadian and Australian Centers Only)
Time frame: From date of randomization till 28 days safety follow-up, assessed up to 40 months
Reasons for Hospitalization (Canadian and Australian Centers Only)
Time frame: From date of randomization till 28 days safety follow-up, assessed up to 40 months
Type of Ward (Hospital Unit) (Canadian and Australian Centers Only)
Time frame: From date of randomization till 28 days safety follow-up, assessed up to 40 months
Discharge Destinations (Canadian and Australian Centers Only)
Time frame: From date of randomization till 28 days safety follow-up, assessed up to 40 months
Estrogen Receptor (ER) and Progesterone Receptor (PgR) Status
Time frame: Up to approximately 39 months
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 21 Mar 2025.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Results publication: PubMed 25779558Gelmon KA, Boyle FM, Kaufman B, Huntsman DG, Manikhas A, Di Leo A, Martin M, Schwartzberg LS, Lemieux J, Aparicio S, Shepherd LE, Dent S, Ellard SL, Tonkin K, Pritchard KI, Whelan TJ, Nomikos D, Nusch A, Coleman RE, Mukai H, Tjulandin S, Khasanov R, Rizel S, Connor AP, Santillana SL, Chapman JA, Parulekar WR. Lapatinib or Trastuzumab Plus Taxane Therapy for Human Epidermal Growth Factor Receptor 2-Positive Advanced Breast Cancer: Final Results of NCIC CTG MA.31. J Clin Oncol. 2015 May 10;33(14):1574-83. doi: 10.1200/JCO.2014.56.9590. Epub 2015 Mar 16.
- Results publication: PubMed 28484925Ho D, Huang J, Chapman JW, Leitzel K, Ali SM, Shepherd L, Parulekar WR, Ellis CE, Crescnzo RJ, Zhu L, Virk S, Nomikos D, Aparicio S, Gelmon KA, Carney WP, Lipton A. Impact of serum HER2, TIMP-1, and CAIX on outcome for HER2+ metastatic breast cancer patients: CCTG MA.31 (lapatinib vs. trastuzumab). Breast Cancer Res Treat. 2017 Aug;164(3):571-580. doi: 10.1007/s10549-017-4273-x. Epub 2017 May 8.
- Results publication: PubMed 28750133Liu S, Chen B, Burugu S, Leung S, Gao D, Virk S, Kos Z, Parulekar WR, Shepherd L, Gelmon KA, Nielsen TO. Role of Cytotoxic Tumor-Infiltrating Lymphocytes in Predicting Outcomes in Metastatic HER2-Positive Breast Cancer: A Secondary Analysis of a Randomized Clinical Trial. JAMA Oncol. 2017 Nov 9;3(11):e172085. doi: 10.1001/jamaoncol.2017.2085. Epub 2017 Nov 9.
- Individual participant dataSharing planned: Yes. Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Novartis pharmaceuticals study director
Novartis Pharmaceuticals
257 sites in 21 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing trastuzumab, docetaxel and lapatinib ditosylate in people with Breast Cancer, run by Novartis Pharmaceuticals at 257 sites in 21 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 10 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 21 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 257 sites in United States, Germany, Canada, United Kingdom, Spain and 16 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 18 Jun 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Progression Free Survival (PFS) at the Time of Primary Results (time frame: From date of randomization until date of progression or date of death from any cause, whichever comes first, assessed up to approximately 39 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT00667251, which also lists 3 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Mar 2025.