Triple-Negative Breast CancerPhase 3NCT04177108
A Study of Ipatasertib in Combination With Atezolizumab and Paclitaxel as a Treatment for Participants With Locally Advanced or Metastatic Triple-Negative Breast Cancer
A Phase 3 study testing Atezolizumab, Ipatasertib and Paclitaxel in people with Triple-Negative Breast Cancer, run by Hoffmann-La Roche at 182 sites in 37 countries.
Trial summary
This study evaluated the efficacy and safety of ipatasertib in combination with atezolizumab and paclitaxel in locally advanced or metastatic Triple-Negative Breast Cancer (TNBC) previously untreated in this setting. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Triple-Negative Breast Cancer
- What is being tested?
- Atezolizumab, Ipatasertib and Paclitaxel
- Type of treatment
- Pill or oral medicine, Injection or infusion
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 242 participants
- Where
- 182 sitesin 37 countries
- Study dates
- 25 Nov 2019to 28 Feb 2023
- 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
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Willingness and ability to complete all study-related assessments, including Participant-Reported Outcome (PRO) assessments, in the investigator's judgement.
- Adequate hematologic and organ function within 14 days before the first study treatment on Day 1 of Cycle 1.
- Life expectancy of at least 6 months.
- Measurable disease according to Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST v 1.1).
- Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1.
- For women of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraception, and agreement to refrain from donating eggs.
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- For men: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive methods, and agreement to refrain from donating sperm.
- Appropriate candidate for paclitaxel monotherapy if tumor programmed death-ligand 1 (PD-L1) status is unknown or non-positive; appropriate candidate for paclitaxel and atezolizumab if tumor PD-L1 status is positive.
- Histologically documented triple-negative adenocarcinoma of the breast that is locally advanced or metastatic and is not amenable to resection with curative intent.
Who cannot join
- Inability to comply with study and follow-up procedures.
- History of malabsorption syndrome or other condition that would interfere with enteral absorption or results in the inability or unwillingness to swallow pills.
- Severe infection within 4 weeks prior to initiation of study treatment (including, but not limited to, hospitalization for complications of infection, bacteremia, or severe pneumonia) as well as those who have received treatment with therapeutic oral or intravenous (IV) antibiotics within 2 weeks prior to initiation of study treatment.
- Known human immunodeficiency virus (HIV) infection (there must be a negative HIV test at screening).
- Known clinically significant history of liver disease consistent with Child-Pugh Class B or C.
- Current treatment with anti-viral therapy for hepatitis B virus (HBV).
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- Major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to Day 1 of Cycle 1 or anticipation of need for a major surgical procedure during the study.
- Pregnancy or breastfeeding, or intention to become pregnant during the study or within 28 days after the final dose of ipatasertib or (/) placebo, 5 months after the final dose of atezolizumab/placebo, and 6 months after the final dose of paclitaxel whichever occurs later.
- New York Heart Association Class II, III, or IV heart failure, left ventricular ejection fraction less than (<) 50 percent (%), or active ventricular arrhythmia requiring medication.
- Current unstable angina or history of myocardial infarction within 6 months prior to Day 1 of Cycle 1.
- Congenital long QT syndrome or screening QT interval corrected through use Fridericia's formula (QTcF) greater than (>) 480 milliseconds (ms).
- Current treatment with medications used at doses known to cause clinically relevant prolongation of QT/QTc interval.
- History or presence of an abnormal ECG that is clinically significant in the investigator's opinion (including complete left bundle branch block, second- or third-degree heart block, or evidence of prior myocardial infarction).
- Requirement for chronic corticosteroid therapy of > 10 mg of prednisone per day or an equivalent dose of other anti-inflammatory corticosteroids or immunosuppressant agents for a chronic disease.
- Treatment with approved or investigational cancer therapy within 14 days prior to Day 1 of Cycle 1.
- Any other disease, metabolic dysfunction, physical examination finding, or clinical laboratory finding that, in the investigator's opinion, gives reasonable suspicion of a disease or condition that contraindicates the use of an investigational drug or that may affect the interpretation of the results or renders the participant at high risk from treatment complications.
- History of or known presence of spinal cord metastases, as determined by computed tomography (CT) or magnetic resonance imaging (MRI) evaluation during screening or prior radiographic assessments.
- Known central nervous system (CNS) disease, except for treated asymptomatic CNS metastases.
- Known germline breast cancer gene (BRCA)1/2 deleterious mutation, unless the participant is not an appropriate candidate for a poly adenosine diphosphate ribose polymerase (PARP)-inhibitor.
- Any previous systemic therapy for inoperable locally advanced or metastatic triple-negative adenocarcinoma of the breast.
- Unresolved, clinically significant toxicity from prior therapy, except for alopecia and Grade 1 peripheral neuropathy.
- Participants who have received palliative radiotherapy to peripheral sites (e.g., bone metastases) for pain control and whose last treatment was completed 14 days prior to Day 1 of Cycle 1 may be enrolled in the study if they have recovered from all acute, reversible effects (e.g., to Grade 1 or resolved by enrolment).
- Uncontrolled pleural effusion, pericardial effusion or ascites.
- Uncontrolled tumor-related pain.
- Malignancies other than breast cancer within 5 years prior to Day 1 of Cycle 1, except for appropriately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma, or Stage I uterine cancer.
- Known hypersensitivity or contraindication to any component of the study treatments, including the paclitaxel excipient, macrogolglycerol ricinoleate.
- Grade greater than or equal to (≥) 2 peripheral neuropathy.
- History of Type I or Type II diabetes mellitus requiring insulin.
- Grade ≥ 2 uncontrolled or untreated hypercholesterolemia or hypertriglyceridemia.
- History of or active inflammatory bowel disease (e.g., Crohn disease and ulcerative colitis) or active bowel inflammation (e.g., diverticulitis).
- Lung disease: pneumonitis, interstitial lung disease, idiopathic pulmonary fibrosis, cystic fibrosis, Aspergillosis, active tuberculosis, or history of opportunistic infections (pneumocystis pneumonia or cytomegalovirus pneumonia).
- Treatment with strong Cytochrome P450 (CYP)3A inhibitors or strong CYP3A inducers within 2 weeks or 5 drug-elimination half-lives, whichever is longer, prior to initiation of study drug.
- Prior treatment with an Protein kinase B (Akt) inhibitor.
- Active or history of autoimmune disease or immune deficiency.
- History of idiopathic pulmonary fibrosis, organizing pneumonia (e.g., bronchiolitis obliterans), drug-induced pneumonitis, idiopathic pneumonitis, or evidence of active pneumonitis on screening chest CT scan.
- Prior allogeneic stem cell or solid organ transplantation.
- Treatment with a live, attenuated vaccine within 4 weeks prior to initiation of study treatment, or anticipation of need for such a vaccine during treatment with atezolizumab or within 5 months after the final dose of atezolizumab.
- History of severe allergic anaphylactic reactions to chimeric or humanized antibodies or fusion proteins.
- Known hypersensitivity to Chinese hamster ovary cell products or recombinant human antibodies.
- Treatment with systemic immunostimulatory agents (including, but not limited to, interferon and interleukin-2) within 4 weeks or 5 half-lives of the drug (whichever is longer) prior to initiation of study treatment.
- Treatment with systemic immunosuppressive medication (including, but not limited to corticosteroids, cyclophosphamide, azathioprine, methotrexate, thalidomide, and anti-tumor necrosis factor-alpha agents) within 2 weeks prior to initiation of study treatment, or anticipation of need for systemic immunosuppressive medication during the study.
Trial locations and contacts
182 sites in 37 countries.
182 sites in 37 countries
United States31 sites
St. Joseph Mercy Hospital; Cancer Care Center.
Ann Arbor, Michigan, 48106
Winship Cancer Institute
Atlanta, Georgia, 30322
University of Maryland Medical Center
Baltimore, Maryland, 21201
Mercy Medical Center
Baltimore, Maryland, 21202
Medstar Franklin Square Medical Center
Baltimore, Maryland, 21237
Ochsner Clinic Foundation
Baton Rouge, Louisiana, 70809
Charleston Oncology, P .A
Charleston, South Carolina, 29414
Rush University
Chicago, Illinois, 60612
Kaiser Permanente - Franklin
Denver, Colorado, 80205
Henry Ford Health System
Detroit, Michigan, 48202
Holy Cross Hospital
Fort Lauderdale, Florida, 33308
The West Clinic; West Cancer Center
Germantown, Tennessee, 38138
CHI Health Saint Francis; Oncology
Grand Island, Nebraska, 68803
Greenville Health System; Cancer Center
Greenville, South Carolina, 29605-4292
Hackensack Univ Med Ctr
Hackensack, New Jersey, 07601
Memorial Healthcare System - Memorial Regional Hospital
Hollywood, Florida, 33021
Jackson Oncology Associates, PLLC
Jackson, Mississippi, 39202
Dartmouth Hitchcock Medical Center
Lebanon, New Hampshire, 03756
UCLA
Los Angeles, California, 90095
USA Mitchell Cancer Institute
Mobile, Alabama, 36688
Vanderbilt Univ Medical Ctr
Nashville, Tennessee, 37203
Ochsner Health System
New Orleans, Louisiana, 70121
Memorial Cancer Institute at Memorial West
Pembroke Pines, Florida, 33028
Kaiser Permanente - Portland
Portland, Oregon, 97227
Oregon Health and Science University
Portland, Oregon, 97229
Kaiser Permanente-SCPMG; Oncology Research
San Diego, California, 92108
Nancy N. and J.C. Lewis Cancer & Research Pavillion -St. Josephs / Candler Health System-CCD PRIME
Savannah, Georgia, 31405
Highlands Oncology Group
Springdale, Arkansas, 72762
Stamford Hospital; BCC, MOHR
Stamford, Connecticut, 06904
Stanford Cancer Center
Stanford, California, 94305-5820
Wake Forest University Baptist Medical Center
Winston-Salem, North Carolina, 27157
Spain11 sites
Complejo Hospitalario Universitario A Coruña (CHUAC); Servicio de Oncologia
A Coruña, LA Coruña, 15006
Hospital Clínic i Provincial; Servicio de Hematología y Oncología
Barcelona, 08036
Hospital Provincial de Castellon; Servicio de Oncologia
Castellon, Castellon, 12002
Hospital General Universitario Gregorio Marañon; Servicio de Oncologia
Madrid, 28007
Hospital Ramon y Cajal; Servicio de Oncologia
Madrid, 28034
Hospital Universitario Clínico San Carlos; Servicio de Oncologia
Madrid, 28040
Centro Integral Oncologico Clara Campal; Servicio de Oncología
Madrid, 28050
Hospital Universitario Puerta de Hierro; Servicio de Oncologia
Majadahonda, Madrid, 28222
Hospital Clinico Universitario Virgen de la Victoria; Servicio de Oncologia
Málaga, 29010
Hospital Univ Vall d'Hebron; Servicio de Oncologia
Sant Andreu de la Barca, Barcelona, 08740
Hospital Clínico Universitario de Valencia; Servicio de Oncología
Valencia, 46010
Australia10 sites
Monash Health Monash Medical Centre
Clayton, Victoria, 3168
Adelaide Cancer Centre
Kurralta Park, South Australia, 5037
Macquarie University Hospital
Macquarie Park, New South Wales, 2109
Peter MacCallum Cancer Centre; Medical Oncology
Melbourne, Victoria, 3000
Mid North Coast Cancer Institute
Port Macquarie, New South Wales, 2444
Sunshine Hospital; Oncology Research
St Albans, Victoria
Royal North Shore Hospital; Department of Medical Oncology
St Leonards, New South Wales, 2065
St John of God Hospital; Bendat Cancer Centre
Subiaco, Western Australia, 6008
Calvary Mater Newcastle; Medical Oncology
Waratah, New South Wales, 2298
Princess Alexandra Hospital
Woolloongabba, Queensland, 4102
Russia9 sites
Arkhangelsk Regional Clinical Oncology Dispensary
Arkhangelsk, Arhangelsk, 163045
Clinical Oncology Dispensary of Ministry of Health of Tatarstan
Kazan', Tatarstan Republic, 420029
University ?linic of headaches
Moscow, Moscow Oblast, 121467
P.A. Gertsen Cancer Research Inst. ; Chemotherapy Dept
Moscow, Moscow Oblast, 125284
SBIH "Moscow Clinical Scientific and Practical Center named after A.S. Loginov of DHM"
Moskva, Moscow Oblast, 111123
Fed State Budgetary Inst "N.N. Blokhin Med Center of Oncology" MHRF
Moskva, Moscow Oblast, 115478
FSAI Treatment and rehabilitation Centre Ministry of Health; Clinical research and chemotherapy.
Moskva, Moscow Oblast, 125367
Limited Liability Company "RC Medical"
Novosibirsk, 630005
S-Pb clinical scientific practical center of specialized kinds of medical care (oncological)
Saint Petersburg, Sankt-Peterburg, 197758
Canada8 sites
Royal Victoria Hospital
Barrie, Ontario, L4M 6M2
Cross Cancer Institute ; Dept of Medical Oncology
Edmonton, Alberta, T6G 1Z2
Jewish General Hospital; Research Unit
Montreal, Quebec, H3T 1E2
McGill University; Glen Site; Oncology
Montreal, Quebec, H4A 3J1
The Ottawa Hospital Cancer Centre
Ottawa, Ontario, K2H 6C2
Hopital du Saint Sacrement
Québec, Quebec, G1S 4L8
Fraser Valley Centre British Columbia Cancer Agency
Surrey, British Columbia, V3V 1Z2
Cancer Care Manitoba
Winnipeg, Manitoba, R3E 0V9
Italy8 sites
ASST DEGLI SPEDALI CIVILI DI BRESCIA; Oncologia Medica
Brescia, Lombardy, 25123
ASST DI LECCO; Oncologia Medica
Lecco, Lombardy, 23900
Ospedale Civile; Unita Operativa Di Oncologia Medica
Livorno, Tuscany, 57100
IRST Istituto Scientifico Romagnolo Per Lo Studio E Cura Dei Tumori, Sede Meldola; Oncologia Medica
Meldola, Emilia-Romagna, 47014
Istituto Nazionale per lo Studio e la Cura dei Tumori Fondazione G. Pascale
Naples, Campania, 80131
IOV - Istituto Oncologico Veneto - IRCCS; Oncologia Medica II
Padova, Veneto, 35128
IRCCS Istituto Clinico Humanitas; Oncologia
Rozzano (MI), Lombardy, 20089
ASU FC S. M. DELLA MISERICORDIA; Oncologia
Udine, Friuli Venezia Giulia, 33100
Japan8 sites
Aichi Cancer Center Hospital
Aichi, 464-8681
Fukushima Medical University Hospital
Fukushima, 960-1295
Gunma Prefectural Cancer Center
Gunma, 373-8550
Hiroshima University Hospital
Hiroshima, 734-8551
Kanagawa Cancer Center
Kanagawa, 241-8515
Kumamoto Shinto General Hospital
Kumamoto, 862-8655
Okayama University Hospital
Okayama, 700-8558
Osaka International Cancer Institute
Osaka, 541-8567
Peru8 sites
Centro Medico Monte Carmelo
Arequipa, 04001
Instituto Regional de Enfermedades Neoplasicas
Arequipa, 04002
Unidad de Investigación Oncologica; Hospital Nacional Daniel Alcides Carrion
Lima, 07016
Clínica San Gabriel; Unidad de Investigación Oncológica de la Clínica San Gabriel
Lima, 15088
Hospital Arzobispo Loayza
Lima, 1
Oncosalud Sac; Oncología
Lima, 41
Instituto Nacional de Enfermedades Neoplasicas
Lima, Lima 34
Clinica Ricardo Palma
San Isidro, Lima 27
Ukraine7 sites
Regional Oncology Center; Department of Mammology
Chernihiv, 14029
Chemotherapy SI Dnipropetrovsk MA of MOHU
Dnipropetrovsk, 49102
SI Institute of general&urgent surgery n/a Zaytseva V.T NAMSU; Purulent Surgery department
Kharkiv, Kharkiv Governorate, 61018
ME Kryviy Rih Oncology Dispensary of Dnipropetrovs?k Regional Council; Chemotherapy Department
Kryvyi Rih, 50048
MI Kyiv Regional Council Kyiv Regional Oncological Dispensary; Department of Mammology
Kyiv, 04107
Municipal Institution Odesa Regional Clinical Hospital
Odesa, 65025
RCI Sumy Regional Clinical Oncological Dispensary
Sumy, 40005
Argentina6 sites
Fundación CENIT para la Investigación en Neurociencias
Buenos Aires, C1125ABD
Inst. Angel Roffo; Haematology
Buenos Aires, C1417DTB
Hospital Britanico
Ciudad Autonoma Bs As, C1280AEB
Instituto Medico Rio Cuarto
Córdoba, X5800AEU
Centro Oncologico Riojano Integral (CORI)
La Rioja, F5300COE
Fundacion Scherbovsky
Mendoza, M5500AYB
South Korea6 sites
Kyungpook National University Medical Center
Daegu, 41404
National Cancer Center
Goyang-si, 10408
Severance Hospital, Yonsei University Health System
Seoul, 03722
Asan Medical Center
Seoul, 05505
Samsung Medical Center
Seoul, 06351
Seoul St Mary's Hospital
Seoul, 06591
Thailand6 sites
Chulalongkorn Hospital; Medical Oncology
Bangkok, 10330
Rajavithi Hospital; Division of Medical Oncology
Bangkok, 10400
Faculty of Med. Siriraj Hosp.; Med.-Div. of Med. Oncology
Bangkok, 10700
Maharaj Nakorn Chiang Mai Hospital; Department of Surgery/Head Neck and Breast Unit; Clinical Trial
Chiang Mai, 50200
Khonkaen Hospital
Khonkaen, 40000
Songklanagarind Hospital; Department of Oncology
Songkhla, 90110
Poland5 sites
Instyt. Centrum Zdrowia Matki Polki; Klinika Chirurgii Onk. Chorób Piersi z Podod. Onko Klinicznej
?ód?, 93-338
Narodowy Inst.Onkol.im.Sklodowskiej-Curie Panstw.Inst.Bad Gliwice; Centr.Diagn.i Lecz.Chor.Piersi
Gliwice, 44-101
Szpital Uniwersytecki w Krakowie, Oddzia? Kliniczny Kliniki Onkologii
Krakow, 30-688
Wielkopolskie Centrum Onkologii
Poznan, 61-866
Narodowy Instytut Onkologii im. M.Sklodowskiej-Curie; Klinika Nowotworow Piersi i Chirurgii Rekonstr
Warsaw, 02-781
Portugal5 sites
Hospital da Luz; Departamento de Oncologia Medica
Lisbon, 1500-650
Hospital de Santa Maria; Servico de Oncologia Medica
Lisbon, 1649-035
Hospital Beatriz Angelo; Departamento de Oncologia
Loures, 2674-514
Centro Hospitalar do Porto ? Hospital de Santo António; Oncologia
Porto, 4099-001
IPO do Porto; Servico de Oncologia Medica
Porto, 4200-072
South Africa5 sites
National Hospital; Oncotherapy Dept
Bloemfontein, 9301
Cancercare
George, 6529
Wits Clinical Research
Johannesberg, 2013
Cancercare
Port Elizabeth, 6045
Wilgers Oncology Centre
Pretoria, 0001
Austria4 sites
Tiroler Landeskrankenanstalten Ges.M.B.H.; Abt. Für Gynäkologie
Innsbruck, 6020
Ordensklinikum Linz Barmherzige Schwestern; Interne 1 - Hämato-Onkologie
Linz, 4010
Uniklinikum Salzburg, LKH; Univ.Klinik f. Innere Medizin III der PMU
Salzburg, 5020
Medizinische Universität Wien; Univ.Klinik für Innere Medizin I
Vienna, 1090
Brazil4 sites
Hospital das Clinicas - UFRGS
Porto Alegre, Rio Grande do Sul, 90035-903
Hospital Sao Rafael - HSR
Salvador, Estado de Bahia, 41253-190
Clinica de Pesquisa e Centro de Estudos em Oncologia Ginecologica e Mamaria Ltda
São Paulo, São Paulo, 01317-001
Núcleo de Pesquisa São Camilo; ONCOLOGIA CLINICA / QUIMIOTERAPIA
São Paulo, São Paulo, 04014-002
Taiwan4 sites
China Medical University Hospital; Surgery
Taichung, 404
VETERANS GENERAL HOSPITAL; Department of General Surgery
Taipei, 00112
National Taiwan Uni Hospital; General Surgery
Taipei, 100
Chang Gung Memorial Hosipital at Linkou
Taoyuan City, 333
Finland3 sites
Docrates Cance Center
Helsinki, 00180
KYS Sadesairaala; Syopatautien poliklinikka
Kuopio, 70210
VAASAN KESKUSSAIRAALA; Onkologian poliklinikka
Vaasa, 65130
Hong Kong3 sites
Queen Mary Hospital; Dept of Medicine
Hong Kong
Tuen Mun Hospital; Clinical Onc
Hong Kong
Prince of Wales Hospital; Department of Clinical Onocology
Shatin
Mexico3 sites
Investigacion Oncofarmaceutica
La Paz, Baja California Sur, 23040
Health Pharma Professional Research
Mexico City, Mexico CITY (federal District), 03100
Christus Muguerza Clinica Vidriera
Monterrey, Nuevo León, 64570
New Zealand3 sites
Auckland City Hospital, Cancer and Blood Research
Auckland, 1023
Tauranga Hospital, Clinical Trials Unit; BOP Clinical School
Tauranga, 3112
Wellington Regional Hospital; Clinical Trials Unit
Wellington, 6021
Turkey (Türkiye)3 sites
Memorial Ankara Hastanesi
Ankara, 06520
Medipol University Medical Faculty; Oncology Department
Istanbul, 34214
Hacettepe Uni Medical Faculty Hospital; Oncology Dept
Sihhiye/Ankara, 06230
United Kingdom3 sites
BEATSON WEST OF SCOTLAND CANCER CENTRE; Clinical Research Unit ? Level 1
Glasgow, G12 0YN
The Royal Marsden Hospital, Fulham
London, SW3 6JJ
Nottingham University Hospitals NHS Trust
Nottingham, NG7 2UH
Belgium2 sites
AZ Maria Middelares
Ghent, 9000
Jessa Zkh (Campus Virga Jesse)
Hasselt, 3500
Colombia2 sites
Clinica del Country
Bogotá, 11001
Oncólogos de Occidente
Pereira, 600004
Czechia2 sites
Masaryk?v onkologický ústav; Klinika komplexní onkologické pé?e
Brno, 656 53
Fakultni nemocnice Olomouc; Onkologicka klinika
Olomouc, 779 00
Denmark2 sites
Herlev Hospital; Afdeling for Kræftbehandling
Herlev, 2730
Odense Universitetshospital, Onkologisk Afdeling R
Odense C, 5000
Greece2 sites
Agioi Anargyroi Cancer Hospital; 2Nd Oncology Dept.
Kifissia, 145 64
Euromedical General Clinic of Thessaloniki; Oncology Department
Thessaloniki, 546 45
Switzerland2 sites
Universitätsspital Basel
Basel, 4031
Universitätsspital Zürich Gynäkologische Klinik; Klinik für Gynäkologie
Zurich, 8091
India1 site
Sahyadri Super Specialty Hospital Hadapsar
Pune, Maharashtra, 411028
About this study
Official title: A Phase III, Double-blind, Placebo-controlled, Randomized Study of Ipatasertib in Combination With Atezolizumab and Paclitaxel as a Treatment for Patients With Locally Advanced Unresectable or Metastatic Triple-Negative Breast Cancer
This study evaluated the efficacy and safety of ipatasertib in combination with atezolizumab and paclitaxel in locally advanced or metastatic Triple-Negative Breast Cancer (TNBC) previously untreated in this setting.
- Conditions
- Triple-Negative Breast Cancer
- Being tested
- Atezolizumab, Ipatasertib, Paclitaxel, Placebo for Atezolizumab, Placebo for Ipatasertib
- Keywords
- Breast Neoplasms, Triple Negative Breast Neoplasms, Neoplasms by Site, Neoplasms, Breast Diseases, Skin Diseases, Paclitaxel, Atezolizumab, Ipatasertib, Antibodies, Monoclonal, Antineoplastic Agents, Phytogenic, Antineoplastic Agents, Tubulin Modulators, Antimitotic Agents, Mitosis Modulators
- Medical subject headings
- Triple Negative Breast Neoplasms, Breast Neoplasms, Neoplasms by Site, Neoplasms, Breast Diseases, Skin Diseases
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
AtezolizumabDrug
Atezolizumab was administered as per the dosage regimen mentioned in arm descriptions.
IpatasertibDrug
Ipatasertib was administered as per the dosage regimen mentioned in arm descriptions.
PaclitaxelDrug
Paclitaxel was administered as per the dosage regimen mentioned in arm descriptions.
Placebo for AtezolizumabDrug
Placebo was administered as per the dosage regimen mentioned in arm descriptions.
Placebo for IpatasertibDrug
Placebo was administered as per the dosage regimen mentioned in arm descriptions.
| Study group | Role | What they receive |
|---|---|---|
| Cohort 1 Arm A: Ipatasertib + Atezolizumab + Paclitaxel | Experimental | TNBC participants with programmed death-ligand 1 (PD-L1) non-positive received a combination of paclitaxel, 80 milligrams per meter square (mg/m^2), intravenous (IV) infusion on Days 1, 8, and 15 of each 28-day cycle and ipatasertib, 400 mg, orally (PO), once daily (QD), from Day 1 to Day 21 of each 28-day cycle and atezolizumab, 840 mg, IV infusion on Day 1 and 15 of each 28-day cycle until loss of clinical benefit, unacceptable toxicity, or withdrawal of consent, whichever occurred first. Receives: Drug: Atezolizumab; Drug: Ipatasertib; Drug: Paclitaxel |
| Cohort 1 Arm B: Ipatasertib + Placebo + Paclitaxel | Experimental | TNBC participants with PD-L1 non-positive received a combination of paclitaxel, 80 mg/m^2, IV infusion on Days 1, 8, and 15 of each 28-day cycle and ipatasertib, 400 mg, PO, QD, from Day 1 to Day 21 of each 28-day cycle and atezolizumab-matching placebo, IV infusion on Day 1 and 15 of each 28-day cycle until loss of clinical benefit, unacceptable toxicity, or withdrawal of consent, whichever occurred first. Receives: Drug: Ipatasertib; Drug: Paclitaxel; Drug: Placebo for Atezolizumab |
| Cohort 1 Arm C: Placebo + Placebo + Paclitaxel | Experimental | TNBC participants with PD-L1 non-positive received a combination of paclitaxel, 80 mg/m^2, IV infusion on Days 1, 8, and 15 of each 28-day cycle and ipatasertib-matching placebo, PO, QD, from Day 1 to Day 21 of each 28-day cycle and atezolizumab-matching placebo, IV infusion on Day 1 and 15 of each 28-day cycle until loss of clinical benefit, unacceptable toxicity, or withdrawal of consent, whichever occurred first. Receives: Drug: Paclitaxel; Drug: Placebo for Atezolizumab; Drug: Placebo for Ipatasertib |
| Cohort 2 Arm A: Ipatasertib + Atezolizumab + Paclitaxel | Experimental | TNBC participants with PD-L1 positive received a combination of paclitaxel, 80 mg/m^2, IV infusion on Days 1, 8, and 15 of each 28-day cycle and ipatasertib, 400 mg, PO, QD, from Day 1 to Day 21 of each 28-day cycle and atezolizumab, 840 mg, IV infusion on Day 1 and 15 of each 28-day cycle until loss of clinical benefit, unacceptable toxicity, or withdrawal of consent, whichever occurred first. Receives: Drug: Atezolizumab; Drug: Ipatasertib; Drug: Paclitaxel |
| Cohort 2 Arm B: Placebo+ Atezolizumab + Paclitaxel | Experimental | TNBC participants with PD-L1 positive received a combination of paclitaxel, 80 mg/m^2, IV infusion on Days 1, 8, and 15 of each 28-day cycle and ipatasertib-matching placebo, PO, QD, from Day 1 to Day 21 of each 28-day cycle and atezolizumab, 840 mg, IV infusion on Day 1 and 15 of each 28-day cycle until loss of clinical benefit, unacceptable toxicity, or withdrawal of consent, whichever occurred first. Receives: Drug: Atezolizumab; Drug: Paclitaxel; Drug: Placebo for Ipatasertib |
What is being measured
The primary outcome is the main question the study is designed to answer.
Progression-Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1
PFS was defined as the time from randomization to the first occurrence of disease progression as determined locally by RECIST or death from any cause during treatment, whichever occurs first.
Measured: From Randomization to disease progression, study completion, or death (up to 39 months)
Overall Survival (OS)
OS was defined as the time from randomization to the time of death from any cause on study.
Measured: From randomization up to study completion or death (Up to 39 months)
Secondary outcomes (1)
Number of Participants With Adverse Events (AEs)
An AE is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.
Measured: Up to 39 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted26 Nov 2019
- Study start25 Nov 2019
- Primary completion28 Feb 2023
- Study completion28 Feb 2023
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.
- Other trials for Triple-Negative Breast CancerStudies of the same condition, open and under way.
- More trials run by Hoffmann-La RocheThe 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
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 242 participants (actual)
Sponsor and investigators
- Lead sponsor
- Hoffmann-La Roche
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Clinical Trials, Study director, Hoffmann-La Roche
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04177108
- Sponsor's protocol ID
- CO41101
- Other IDs
- 2019-000810-12, 2019
- Status last verified
- Feb 2024
- First submitted
- 7 Nov 2019
- Last updated
- 27 Mar 2024
- Results posted
- Yes, on ClinicalTrials.gov
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: Qualified researchers may request access to individual patient level data through the clinical study data request platform (www.vivli.org). Further details on Roche's criteria for eligible studies are available here (https://vivli.org/ourmember/roche/). For further details on Roche's Global Policy on the Sharing of Clinical Information and how to request access to related clinical study documents, see here (https://www.roche.com/research\_and\_development/who\_we\_are\_how\_we\_work/clinical\_trials/our\_commitment\_to\_data\_sharing.htm).
Study at a glance
From the registry record, last updated by the sponsor on 27 Mar 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase III, Double-blind, Placebo-controlled, Randomized Study of Ipatasertib in Combination With Atezolizumab and Paclitaxel as a Treatment for Patients With Locally Advanced Unresectable or Metastatic Triple-Negative Breast Cancer
- ClinicalTrials.gov ID
- NCT04177108
- Acronym / sponsor ID
- CO41101
- Conditions
- Triple-Negative Breast Cancer
- Keywords
- Breast Neoplasms, Triple Negative Breast Neoplasms, Neoplasms by Site, Neoplasms, Breast Diseases, Skin Diseases, Paclitaxel, Atezolizumab
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 242 participants (actual)
- Lead sponsor
- Hoffmann-La RocheIndustry (pharma, biotech, devices)
- Study start
- 25 Nov 2019 (actual)
- Primary completion
- 28 Feb 2023 (actual)
- Study completion
- 28 Feb 2023 (actual)
- First posted
- 26 Nov 2019 (actual)
- Results
- Posted 27 Mar 2024
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study evaluated the efficacy and safety of ipatasertib in combination with atezolizumab and paclitaxel in locally advanced or metastatic Triple-Negative Breast Cancer (TNBC) previously untreated in this setting.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 5
| Arm | Type | Receives |
|---|---|---|
| Cohort 1 Arm A: Ipatasertib + Atezolizumab + Paclitaxel | Experimental | Drug: Atezolizumab, Drug: Ipatasertib, Drug: PaclitaxelTNBC participants with programmed death-ligand 1 (PD-L1) non-positive received a combination of paclitaxel, 80 milligrams per meter square (mg/m^2), intravenous (IV) infusion on Days 1, 8, and 15 of each 28-day cycle and ipatasertib, 400 mg, orally (PO), once daily (QD), from Day 1 to Day 21 of each 28-day cycle and atezolizumab, 840 mg, IV infusion on Day 1 and 15 of each 28-day cycle until loss of clinical benefit, unacceptable toxicity, or withdrawal of consent, whichever occurred first. |
| Cohort 1 Arm B: Ipatasertib + Placebo + Paclitaxel | Experimental | Drug: Ipatasertib, Drug: Paclitaxel, Drug: Placebo for AtezolizumabTNBC participants with PD-L1 non-positive received a combination of paclitaxel, 80 mg/m^2, IV infusion on Days 1, 8, and 15 of each 28-day cycle and ipatasertib, 400 mg, PO, QD, from Day 1 to Day 21 of each 28-day cycle and atezolizumab-matching placebo, IV infusion on Day 1 and 15 of each 28-day cycle until loss of clinical benefit, unacceptable toxicity, or withdrawal of consent, whichever occurred first. |
| Cohort 1 Arm C: Placebo + Placebo + Paclitaxel | Experimental | Drug: Paclitaxel, Drug: Placebo for Atezolizumab, Drug: Placebo for IpatasertibTNBC participants with PD-L1 non-positive received a combination of paclitaxel, 80 mg/m^2, IV infusion on Days 1, 8, and 15 of each 28-day cycle and ipatasertib-matching placebo, PO, QD, from Day 1 to Day 21 of each 28-day cycle and atezolizumab-matching placebo, IV infusion on Day 1 and 15 of each 28-day cycle until loss of clinical benefit, unacceptable toxicity, or withdrawal of consent, whichever occurred first. |
| Cohort 2 Arm A: Ipatasertib + Atezolizumab + Paclitaxel | Experimental | Drug: Atezolizumab, Drug: Ipatasertib, Drug: PaclitaxelTNBC participants with PD-L1 positive received a combination of paclitaxel, 80 mg/m^2, IV infusion on Days 1, 8, and 15 of each 28-day cycle and ipatasertib, 400 mg, PO, QD, from Day 1 to Day 21 of each 28-day cycle and atezolizumab, 840 mg, IV infusion on Day 1 and 15 of each 28-day cycle until loss of clinical benefit, unacceptable toxicity, or withdrawal of consent, whichever occurred first. |
| Cohort 2 Arm B: Placebo+ Atezolizumab + Paclitaxel | Experimental | Drug: Atezolizumab, Drug: Paclitaxel, Drug: Placebo for IpatasertibTNBC participants with PD-L1 positive received a combination of paclitaxel, 80 mg/m^2, IV infusion on Days 1, 8, and 15 of each 28-day cycle and ipatasertib-matching placebo, PO, QD, from Day 1 to Day 21 of each 28-day cycle and atezolizumab, 840 mg, IV infusion on Day 1 and 15 of each 28-day cycle until loss of clinical benefit, unacceptable toxicity, or withdrawal of consent, whichever occurred first. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (9 listed)
- Willingness and ability to complete all study-related assessments, including Participant-Reported Outcome (PRO) assessments, in the investigator's judgement.
- Adequate hematologic and organ function within 14 days before the first study treatment on Day 1 of Cycle 1.
- Life expectancy of at least 6 months.
- Measurable disease according to Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST v 1.1).
- Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1.
Key exclusion criteria (41 listed)
- Inability to comply with study and follow-up procedures.
- History of malabsorption syndrome or other condition that would interfere with enteral absorption or results in the inability or unwillingness to swallow pills.
- Severe infection within 4 weeks prior to initiation of study treatment (including, but not limited to, hospitalization for complications of infection, bacteremia, or severe pneumonia) as well as those who have received treatment with therapeutic oral or intravenous (IV) antibiotics within 2 weeks prior to initiation of study treatment.
- Known human immunodeficiency virus (HIV) infection (there must be a negative HIV test at screening).
- Known clinically significant history of liver disease consistent with Child-Pugh Class B or C.
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 |
|---|---|---|
| AtezolizumabAtezolizumab was administered as per the dosage regimen mentioned in arm descriptions. | Drug | Cohort 1 Arm A: Ipatasertib + Atezolizumab + Paclitaxel, Cohort 2 Arm A: Ipatasertib + Atezolizumab + Paclitaxel, Cohort 2 Arm B: Placebo+ Atezolizumab + Paclitaxel |
| IpatasertibIpatasertib was administered as per the dosage regimen mentioned in arm descriptions. | Drug | Cohort 1 Arm A: Ipatasertib + Atezolizumab + Paclitaxel, Cohort 1 Arm B: Ipatasertib + Placebo + Paclitaxel, Cohort 2 Arm A: Ipatasertib + Atezolizumab + Paclitaxel |
| PaclitaxelPaclitaxel was administered as per the dosage regimen mentioned in arm descriptions. | Drug | Cohort 1 Arm A: Ipatasertib + Atezolizumab + Paclitaxel, Cohort 1 Arm B: Ipatasertib + Placebo + Paclitaxel, Cohort 1 Arm C: Placebo + Placebo + Paclitaxel, Cohort 2 Arm A: Ipatasertib + Atezolizumab + Paclitaxel, Cohort 2 Arm B: Placebo+ Atezolizumab + Paclitaxel |
| Placebo for AtezolizumabPlacebo was administered as per the dosage regimen mentioned in arm descriptions. | Drug | Cohort 1 Arm B: Ipatasertib + Placebo + Paclitaxel, Cohort 1 Arm C: Placebo + Placebo + Paclitaxel |
| Placebo for IpatasertibPlacebo was administered as per the dosage regimen mentioned in arm descriptions. | Drug | Cohort 1 Arm C: Placebo + Placebo + Paclitaxel, Cohort 2 Arm B: Placebo+ Atezolizumab + Paclitaxel |
Primary outcome
Progression-Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1
Time frame: From Randomization to disease progression, study completion, or death (up to 39 months)
PFS was defined as the time from randomization to the first occurrence of disease progression as determined locally by RECIST or death from any cause during treatment, whichever occurs first.
Overall Survival (OS)
Time frame: From randomization up to study completion or death (Up to 39 months)
OS was defined as the time from randomization to the time of death from any cause on study.
1 secondary outcome
Number of Participants With Adverse Events (AEs)
Time frame: Up to 39 months
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 27 Mar 2024.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: Yes. Qualified researchers may request access to individual patient level data through the clinical study data request platform (www.vivli.org). Further details on Roche's criteria for eligible studies are available here (https://vivli.org/ourmember/roche/). For further details on Roche's Global Policy on the Sharing of Clinical Information and how to request access to related clinical study documents, see here (https://www.roche.com/research_and_development/who_we_are_how_we_work/clinical_trials/our_commitment_to_data_sharing.htm).
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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.
Clinical Trials study director
Hoffmann-La Roche
182 sites in 37 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Atezolizumab, Ipatasertib and Paclitaxel in people with Triple-Negative Breast Cancer, run by Hoffmann-La Roche at 182 sites in 37 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 9 inclusion and 41 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 27 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 182 sites in United States, Spain, Australia, Russia, Canada and 32 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 27 Mar 2024). 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) According to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1 (time frame: From Randomization to disease progression, study completion, or death (up to 39 months)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 27 Mar 2024.