Breast NeoplasmsPhase 3NCT07060807
A Clinical Study of Patritumab Deruxtecan to Treat Breast Cancer (MK-1022-016)
A Phase 3 study testing Patritumab deruxtecan, Paclitaxel and Nab-paclitaxel in people with Breast Neoplasms, run by Merck Sharp & Dohme LLC at 205 sites in 26 countries.
Trial summary
Researchers are looking for other ways to treat breast cancer (BC) that is hormone receptor-positive and human epidermal growth factor receptor 2-negative (HR+/HER2-) and either unresectable locally advanced or metastatic. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Breast Neoplasms
- What is being tested?
- Patritumab deruxtecan, Paclitaxel and Nab-paclitaxel
- Type of treatment
- Pill or oral medicine, Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 1,000 participants
- Where
- 205 sitesin 26 countries
- Study dates
- 21 Jul 2025to 14 Jul 2033
- Phase
- Phase 3
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
- The main inclusion criteria include but are not limited to the following:
- Has a diagnosis of hormone receptor positive (HR+)/human epidermal growth factor receptor 2 (HER2)- invasive breast carcinoma that is either locally advanced disease not amenable to resection with curative intent (herein called unresectable) or metastatic disease not treatable with curative intent
- Has centrally-confirmed HR+ and HER2- results and human epidermal growth factor receptor 3 (HER3) evaluable results from a biopsy obtained from a distant metastatic site or a locally advanced lesion on or after the time of diagnosis of locally advanced unresectable or metastatic breast cancer. A new biopsy obtained after progression of the most recent line of therapy is preferred
- Must have had progression or recurrence on prior cyclin-dependent kinase (CDK)4/6 inhibitor + endocrine therapy (ET) with one of the following:
- Radiographic disease progression, as assessed by the investigator, on CDK4/6 inhibitor + ET as 1L for treatment of unresectable locally advanced or metastatic HR+/HER2- breast cancer. CDK4/6 inhibitor + ET must be the only line of therapy received in the advanced setting, or
- Disease recurrence, either radiographic and/or confirmed histologically via biopsy as assessed by the investigator, while on adjuvant ET in combination with a CDK4/6 inhibitor OR within 24 months from the date of last dose of adjuvant CDK4/6 inhibitor
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- Has measurable disease per RECIST 1.1 as assessed by the local site investigator/radiology
- Human immunodeficiency virus (HIV)-infected participants must have well controlled HIV on antiretroviral therapy
- Has an Eastern Cooperative Oncology Group performance status of 0 or 1 assessed within 7 days before randomization
Who cannot join
- The main exclusion criteria include but are not limited to the following:
- Has breast cancer amenable to treatment with curative intent
- Is eligible to receive additional endocrine-based treatment in the advanced setting as determined by the investigator
- Has a known germline breast cancer gene (BRCA) mutation (deleterious or suspected deleterious) where poly (ADP-ribose) polymerase (PARP) inhibitor(s) is a potential treatment option
- Has current visceral crisis or is at risk for impending visceral crisis that has or may cause imminent organ compromise and/or other life-threatening complications
- Has any of the following: a pulse oximeter reading <92% at rest, or requires intermittent supplemental oxygen, or requires chronic supplemental oxygen
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- Has uncontrolled, significant cardiovascular disease or cerebrovascular disease
- Has ≥Grade 2 peripheral neuropathy.
- Has clinically significant corneal disease
- Has received prior chemotherapy for unresectable locally advanced or metastatic breast cancer
- Has received prior treatment with an anti-HER3 antibody and/or antibody-drug conjugate that consists of a topoisomerase I inhibitor (eg, T-DXd) or any other topoisomerase I inhibitor therapy
- Has received prior systemic anticancer therapy within 4 weeks (or 5 half-lives, whichever is shorter) before randomization; participants previously treated with ET plus a CDK4/6 inhibitor may participate as long as at least 2 weeks have elapsed since the last dose of therapy was administered
- Has received prior radiotherapy for non-central nervous system disease, or required corticosteroids for radiation-related toxicities, within 14 days of the first dose of study intervention
- Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy
- Has known additional malignancy that is progressing or has required active treatment within the past 3 years
- Has history of (noninfectious) interstitial lung disease (ILD) or pneumonitis irrespective of steroid use, or has current ILD or suspected ILD, or ILD that cannot be ruled out by imaging at Screening
- Has severe hypersensitivity (≥Grade 3) to HER3-DXd and/or any of its excipients
- Has severe hypersensitivity (≥Grade 3) to all the available TPC and/or any of their excipients
Trial locations and contacts
205 sites in 26 countries. Contact the study team or a site near you to ask about taking part.
205 sites in 26 countries
United States35 sites, 35 recruiting
- Recruiting
Presbyterian Kaseman Hospital ( Site 0072)
Albuquerque, New Mexico, 87110
Study Coordinator, 505-925-0405
- Recruiting
University of New Mexico Comprehensive Cancer Center ( Site 0047)
Albuquerque, New Mexico, 87131
Study Coordinator, 505-272-4946
- Recruiting
AdventHealth Medical Group Oncology and Hematology at Altamonte ( Site 0024)
Altamonte Springs, Florida, 32701
Study Coordinator, 407-834-5151
- Recruiting
Novant Health Cancer Institute ( Site 0019)
Charlotte, North Carolina, 28204
Study Coordinator, 980-302-6500
- Recruiting
TriHealth Cancer Institute-Good Samaritan Hospital ( Site 0020)
Cincinnati, Ohio, 45220
Study Coordinator, 513-865-9460
- Recruiting
Texas Oncology - DFW ( Site 8003)
Dallas, Texas, 75246
Study Coordinator, 214-370-1794
- Recruiting
Southern Cancer Center (SCC) ( Site 8000)
Daphne, Alabama, 36526
Study Coordinator, 251-607-5283
- Recruiting
JPS Health Network ( Site 0067)
Fort Worth, Texas, 76104
Study Coordinator, 817-702-8049
- Recruiting
St. Marys Hospital and Regional Medical Center-SCL Health Cancer Centers of Colorado ( Site 0021)
Grand Junction, Colorado, 81501
Study Coordinator, 970-298-7638
- Recruiting
John Theurer Cancer Center at Hackensack University Medical Center ( Site 0001)
Hackensack, New Jersey, 07601
Study Coordinator, 551-996-5900
- Recruiting
Texas Oncology - Gulf Coast ( Site 8006)
Houston, Texas, 77024
Study Coordinator, 713-467-1722
- Recruiting
Oncology Consultants P.A. ( Site 0061)
Houston, Texas, 77030
Study Coordinator, 713-516-4968
- Recruiting
Queens Hospital Cancer Center ( Site 0011)
Jamaica, New York, 11432
Study Coordinator, 718-883-4133
- Recruiting
Baptist Health Lexington ( Site 0050)
Lexington, Kentucky, 40503
Study Coordinator, 859-509-3044
- Recruiting
Baptist Health Hamburg ( Site 0071)
Lexington, Kentucky, 40509
Study Coordinator, 859-639-7827
- Recruiting
Los Angeles Hematology Oncology Medical Group ( Site 0026)
Los Angeles, California, 90017
Study Coordinator, 626-627-6666
- Recruiting
Circuit Clinical/SSM Health Dean Medical Group ( Site 0039)
Madison, Wisconsin, 53715
Study Coordinator, 608-355-2033
- Recruiting
Texas Oncology - Central/South Texas ( Site 8005)
McAllen, Texas, 78503
Study Coordinator, 956-687-5150
- Recruiting
SCRI Oncology Partners ( Site 7000)
Nashville, Tennessee, 37203
Study Coordinator, 615-329-7274
- Recruiting
Tennessee Oncology ( Site 0068)
Nashville, Tennessee, 37203
Study Coordinator, 615-320-5090
- Recruiting
Rutgers Cancer Institute of New Jersey ( Site 0033)
New Brunswick, New Jersey, 08903
Study Coordinator, 732-235-2465
- Recruiting
Medical Oncology Hematology Consultants (MOHC) ( Site 8002)
Newark, Delaware, 19713
Study Coordinator, 302-366-1200
- Recruiting
Hoag Memorial Hospital Presbyterian ( Site 0025)
Newport Beach, California, 92663
Study Coordinator, 949-764-5501
- Recruiting
Virginia Oncology Associates (VOA) ( Site 8001)
Norfolk, Virginia, 23502
Study Coordinator, 757-368-5033
- Recruiting
University of Pittsburgh Medical Center Magee-Womens Hospital ( Site 0058)
Pittsburgh, Pennsylvania, 15213
Study Coordinator, 412-641-6500
- Recruiting
Cancer Care Specialists ( Site 9503)
Reno, Nevada, 89511
Study Coordinator, 775-329-0222x230
- Recruiting
Presbyterian Rust Jorgensen Cancer ( Site 0073)
Rio Rancho, New Mexico, 87124
Study Coordinator, 505-253-7878
- Recruiting
Mays Cancer Center ( Site 0049)
San Antonio, Texas, 78229
Study Coordinator, 210-450-3838
- Recruiting
Comprehensive Hematology Oncology ( Site 0060)
St. Petersburg, Florida, 33709
Study Coordinator, 727-344-6569
- Recruiting
Northwest Medical Specialties, PLLC ( Site 0062)
Tacoma, Washington, 98405
Study Coordinator, 253-841-4296
- Recruiting
The University of Arizona Cancer Center - North Campus ( Site 0055)
Tucson, Arizona, 85719
Study Coordinator, 520-626-0191
- Recruiting
Optum Medical Care, PC ( Site 0009)
Westbury, New York, 11590
Study Coordinator, 516-488-2918
- Recruiting
Shenandoah Oncology ( Site 8004)
Winchester, Virginia, 22601
Study Coordinator, 540-662-1108
- Recruiting
Novant Health Oncology Specialists ( Site 0074)
Winston-Salem, North Carolina, 27103
Study Coordinator, 336-277-8800
- Recruiting
Cancer Care Associates Of York ( Site 0063)
York, Pennsylvania, 17403
Study Coordinator, 717-741-9229
China24 sites, 23 recruiting
- Active, not recruiting
Cancer Hospital Chinese Academy of Medical Sciences ( Site 3100)
Beijing, Beijing Municipality, 100021
- Recruiting
Peking University People's Hospital ( Site 3138)
Beijing, Beijing Municipality, 100044
Study Coordinator, 010-88326666
- Recruiting
Jilin Cancer Hospital ( Site 3116)
Changchun, Jilin, 132000
Study Coordinator, 0431-80596065
- Recruiting
Hunan Cancer Hospital ( Site 3134)
Changsha, Hunan, 410013
Study Coordinator, 0731-89762160
- Recruiting
Sichuan Cancer Hospital. ( Site 3110)
Chengdu, Sichuan, 610041
Study Coordinator, 02885420509
- Recruiting
West China Hospital of Sichuan University ( Site 3139)
Chengdu, Sichuan, 610041
Study Coordinator, 028-85422114
- Recruiting
The First Affiliated Hospital of Chongqing Medical University ( Site 3101)
Chongqing, Chongqing Municipality, 400016
Study Coordinator, 02389011515
- Recruiting
The First Affiliated hospital of Xiamen University ( Site 3120)
Fujian, Fujian, 361003
Study Coordinator, 0592-2137327
- Recruiting
Sun Yat-Sen University Cancer Center ( Site 3102)
Guangzhou, Guangdong, 510060
Study Coordinator, 020-87342479
- Recruiting
Sir Run Run Shaw Hospital ( Site 3117)
Hangzhou, Zhejiang, 310016
Study Coordinator, +8657186960497
- Recruiting
Zhejiang Cancer Hospital ( Site 3109)
Hangzhou, Zhejiang, 310022
Study Coordinator, 0571-88122072
- Recruiting
Anhui Provincial Cancer Hospital ( Site 3140)
Hefei, Anhui, 230088
Study Coordinator, 0551-65327666
- Recruiting
Jiangmen Central Hospital ( Site 3132)
Jiangmen, Guangdong, 529000
Study Coordinator, 0750-3989521
- Recruiting
Affiliated Cancer Hospital of Shandong First Medical University ( Site 3115)
Jinan, Shandong, 250117
Study Coordinator, 0531-67626073
- Recruiting
Taizhou Hospital of Zhejiang Province ( Site 3137)
Linhai, Zhejiang, 317000
Study Coordinator, +86 0516 85120120
- Recruiting
Nanchang People's Hospital ( Site 3124)
Nanchang, Jiangxi, 330008
Study Coordinator, 0791-86728121
- Recruiting
Jiangsu Cancer Hospital ( Site 3107)
Nanjing, Jiangsu, 210009
Study Coordinator, +8602583283415
- Recruiting
Jiangsu Province Hospital ( Site 3105)
Nanjing, Jiangsu, 210029
Study Coordinator, 02568308145
- Recruiting
Guangxi Medical University Affiliated Tumor Hospital ( Site 3118)
Nanning, Guangxi, 530021
Study Coordinator, 0771-5331955
- Recruiting
Xinjiang Medical University Cancer Hospital - Urumqi ( Site 3112)
Ürümqi, Xinjiang, 830000
Study Coordinator, +8609917819133
- Recruiting
Chongqing Three Gorges Central Hospital's ( Site 3128)
Wanzhou, Chongqing Municipality, 404000
Study Coordinator, 02358103238
- Recruiting
Xi'an International Medical Center Hospital ( Site 3122)
Xi'an, Shaanxi, 710100
Study Coordinator, 02968302436
- Recruiting
Xiangyang Central Hospital ( Site 3123)
Xiangyang, Hubei, 441106
Study Coordinator, +8607102810910
- Recruiting
Henan Cancer Hospital ( Site 3108)
Zhengzhou, Henan, 450008
Study Coordinator, 0371-65588007
Japan20 sites, 20 recruiting
- Recruiting
Akita University Hospital ( Site 3207)
Akita, 010-8543
Study Coordinator, +81-18-834-1111
- Recruiting
Chiba Cancer Center ( Site 3203)
Chiba, 260-8717
Study Coordinator, +81-43-264-5431
- Recruiting
National Cancer Center Hospital ( Site 3206)
Chūō, Tokyo, 104-0045
Study Coordinator, +81-3-3542-2511
- Recruiting
National Hospital Organization Kyushu Cancer Center ( Site 3208)
Fukuoka, 811-1395
Study Coordinator, +81-92-541-3231
- Recruiting
Fukushima Medical University Hospital ( Site 3212)
Fukushima, 960-1295
Study Coordinator, +81-24-547-1111
- Recruiting
Saitama Medical University International Medical Center ( Site 3220)
Hidaka, Saitama, 350-1298
Study Coordinator, +81-42-984-4111
- Recruiting
Kansai Medical University Hospital ( Site 3213)
Hirakata, Osaka, 573-1191
Study Coordinator, +81-72-804-0101
- Recruiting
Hiroshima City Hiroshima Citizens Hospital ( Site 3214)
Hiroshima, 730-8518
Study Coordinator, +81-82-221-2291
- Recruiting
Social medical corporation Hakuaikai Sagara Hospital ( Site 3219)
Kagoshima, 892-0833
Study Coordinator, +81-99-224-1800
- Recruiting
National Hospital Organization Shikoku Cancer Center ( Site 3218)
Matsuyama, Ehime, 791-0280
Study Coordinator, +81-89-999-1111
- Recruiting
Toranomon Hospital ( Site 3205)
Minato, Tokyo, 105-8470
Study Coordinator, +81-3-3588-1111
- Recruiting
Aichi Cancer Center ( Site 3200)
Nagoya, Aichi-ken, 464-8681
Study Coordinator, +81-52-762-6111
- Recruiting
Nagoya City University Hospital ( Site 3210)
Nagoya, Aichi-ken, 467-8602
Study Coordinator, +81-52-858-7215
- Recruiting
Okayama University Hospital ( Site 3217)
Okayama, 700-8558
Study Coordinator, +81-86-223-7151
- Recruiting
National Hospital Organization Osaka National Hospital ( Site 3201)
Osaka, 540-0006
Study Coordinator, +81-6-6942-1331
- Recruiting
Kindai University Hospital ( Site 3204)
Sakai, Osaka, 590-0197
Study Coordinator, +81-72-366-0221
- Recruiting
National Hospital Organization Hokkaido Cancer Center ( Site 3215)
Sapporo, Hokkaido, 003-0804
Study Coordinator, +81-11-811-9111
- Recruiting
Showa Medical University Hospital ( Site 3209)
Shinagawa, Tokyo, 142-8666
Study Coordinator, +81-3-3784-8000
- Recruiting
Shizuoka Cancer Center ( Site 3202)
Sunto-gun, Shizuoka, 411-8777
Study Coordinator, +81-55-989-5222
- Recruiting
Mie University Hospital ( Site 3216)
Tsu, Mie-ken, 514-8507
Study Coordinator, +81-59-231-5246
Turkey (Türkiye)11 sites, 10 recruiting
- Recruiting
Baskent Universitesi Adana Dr. Turgut Noyan Uygulama ve Arastirma Merkezi ( Site 2107)
Adana, 01120
Study Coordinator, +905353067506
- Recruiting
Adana Medical Park Seyhan Hastanesi ( Site 2110)
Adana, 1140
Study Coordinator, +905459001670
- Recruiting
Hacettepe Universite Hastaneleri ( Site 2100)
Ankara, 06230
Study Coordinator, +903123052935
- Recruiting
Memorial Ankara Hastanesi ( Site 2106)
Ankara, 06520
Study Coordinator, +903122536622
- Recruiting
Gazi University Health Research and Application Center Gazi Hospital ( Site 2101)
Ankara, 06560
Study Coordinator, +90 312 202 44 44
- Completed
Ankara Bilkent Şehir Hastanesi ( Site 2105)
Ankara, 6800
- Recruiting
Dicle Üniversitesi ( Site 2102)
Diyarbakır, 21280
Study Coordinator, +90 412 248 80 01
- Recruiting
Koç Üniversitesi Hastanesi ( Site 2104)
Istanbul, 34010
Study Coordinator, 08502508250
- Recruiting
Mersin Sehir Eğitim ve Araştırma Hastanesi ( Site 2103)
Mersin, 33240
Study Coordinator, +903247517411
- Recruiting
Recep Tayyip Erdogan University Training and Research Hospital ( Site 2108)
Rize, 53020
Study Coordinator, +905069939926
- Recruiting
Samsun Medical Park Hastanesi ( Site 2109)
Samsun, 55200
Study Coordinator, +90 362 311 40 40
Argentina7 sites, 7 recruiting
- Recruiting
Fundación Respirar ( Site 0201)
Buenos Aires, Buenos Aires F.D., C1426AAL
Study Coordinator, +541170781548
- Recruiting
Instituto Alexander Fleming ( Site 0202)
CABA, C1426DRB
Study Coordinator, +541132218900
- Recruiting
Hospital Aleman ( Site 0200)
Ciudad Autonoma de Buenos Aires, Buenos Aires, C1118AAT
Study Coordinator, +541148277000X2306
- Recruiting
Hospital Italiano de Córdoba ( Site 0206)
Córdoba, X5004BAL
Study Coordinator, +543514106500
- Recruiting
Instituto de Investigaciones Clínicas Mar del Plata ( Site 0205)
Mar del Plata, Buenos Aires, B7600FZO
Study Coordinator, +542234963224
- Recruiting
Centro Privado de RMI Rio Cuarto ( Site 0207)
Río Cuarto, Córdoba Province, X5800ALB
Study Coordinator, +543584620273
- Recruiting
Instituto de Oncología de Rosario ( Site 0208)
Rosario, Santa Fe Province, S2000KZE
Study Coordinator, +543414218909
Poland7 sites, 7 recruiting
- Recruiting
Bialostockie Centrum Onkologii ( Site 1604)
Bialystok, Podlaskie Voivodeship, 15-027
Study Coordinator, +48856646888
- Recruiting
Centrum Onkologii im prof Franciszka Lukaszczyka ( Site 1618)
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, 85-796
Study Coordinator, +48523743344
- Recruiting
Szpital Wojewodzki im.M.Kopernika. ( Site 1607)
Koszalin, West Pomeranian Voivodeship, 75-581
Study Coordinator, +48943488400
- Recruiting
Salve Medica sp. z o.o. sp. k. ( Site 1615)
Lodz, Łódź Voivodeship, 91-211
Study Coordinator, +48422546440
- Recruiting
Szpital Kliniczny Ministerstwa Spraw Wewnętrznych i Administracji z Warmińsko-Mazurskim Centrum Onko ( Site 1614)
Olsztyn, Warmian-Masurian Voivodeship, 10-228
Study Coordinator, 48895398610
- Recruiting
Wojewódzki Szpital Specjalistyczny im. J. Korczaka w Słupsku-Oncologii, Chemioterapii ( Site 1616)
Słupsk, Pomeranian Voivodeship, 76-200
Study Coordinator, +48598460390
- Recruiting
Narodowy Instytut Onkologii im. Marii Sklodowskiej-Curie ( Site 1600)
Warsaw, Masovian Voivodeship, 02-781
Study Coordinator, +48225462522
Spain7 sites, 7 recruiting
- Recruiting
CHUAC-Complejo Hospitalario Universitario A Coruña ( Site 1820)
A Coruña, La Coruna, 15006
Study Coordinator, +34981178000
- Recruiting
Institut Català d'Oncologia (ICO) - Badalona ( Site 1823)
Badalona, Barcelona, 08916
Study Coordinator, +34934978925
- Recruiting
Hospital Clinic de Barcelona ( Site 1821)
Barcelona, 08036
Study Coordinator, +34932275400
- Recruiting
Hospital Universitario Ramon y Cajal ( Site 1824)
Madrid, 28034
Study Coordinator, 913368263
- Recruiting
Hospital Clinico San Carlos... ( Site 1822)
Madrid, 28040
Study Coordinator, +34913303000 484816
- Recruiting
Hospital Universitario Marques de Valdecilla ( Site 1825)
Santander, Cantabria, 39008
Study Coordinator, 942212100 ext 73351
- Recruiting
Hospital Universitario Virgen de Valme ( Site 1826)
Seville, 41014
Study Coordinator, 955015273
Taiwan7 sites, 7 recruiting
- Recruiting
Ditmanson Medical Foundation Chia-Yi Christian Hospital ( Site 2806)
Chiayi City, Chiayi, 600
Study Coordinator, +88652765041x3190
- Recruiting
Taichung Veterans General Hospital ( Site 2803)
Taichung, 407
Study Coordinator, +886423592525x5031
- Recruiting
National Cheng Kung University Hospital ( Site 2804)
Tainan, 704302
Study Coordinator, +88662353535x6729
- Recruiting
Chi-Mei Medical Center ( Site 2805)
Tainan, 710
Study Coordinator, +88662812811x53571
- Recruiting
National Taiwan University Hospital ( Site 2800)
Taipei, 10048
Study Coordinator, +886905051082
- Recruiting
MacKay Memorial Hospital ( Site 2802)
Taipei, 10449
Study Coordinator, +886975835311
- Recruiting
National Taiwan University Cancer Center (NTUCC) ( Site 2801)
Taipei, 106
Study Coordinator, +886905051082
Brazil6 sites, 6 recruiting
- Recruiting
ANIMI - Unidade de Tratamento Oncologico ( Site 0306)
Lages, Santa Catarina, 88501-001
Study Coordinator, +554933805220
- Recruiting
Liga Norte Riograndense Contra o Câncer ( Site 0301)
Natal, Rio Grande do Norte, 59062-000
Study Coordinator, +558440095595
- Recruiting
Hospital do Câncer Mãe de Deus ( Site 0300)
Porto Alegre, Rio Grande do Sul, 90470-340
Study Coordinator, +555132344345
- Recruiting
Hospital de Câncer de Recife ( Site 0302)
Recife, Pernambuco, 50040-000
Study Coordinator, +558132178084
- Recruiting
Instituto de Oncologia Saint Gallen ( Site 0308)
Santa Cruz do Sul, Rio Grande do Sul, 96830-180
Study Coordinator, +555130568686
- Recruiting
Hospital Paulistano ( Site 0304)
São Paulo, 01321-001
Study Coordinator, +5511944716385
Chile6 sites, 6 recruiting
- Recruiting
Fundación Arturo López Pérez ( Site 0400)
Santiago, Region M. de Santiago, 7500921
Study Coordinator, +56224205098
- Recruiting
Oncovida ( Site 0402)
Santiago, Region M. de Santiago, 7500994
Study Coordinator, +56225992900
- Recruiting
Centro de Oncología de Precisión ( Site 0410)
Santiago, Region M. de Santiago, 7560908
Study Coordinator, +56225189885
- Recruiting
Clínica MEDS La Dehesa ( Site 0405)
Santiago, Region M. de Santiago, 7691236
Study Coordinator, +56224996400
- Recruiting
Bradfordhill ( Site 0401)
Santiago, Region M. de Santiago, 8420383
Study Coordinator, +56229490970
- Recruiting
CIDO SpA ( Site 0408)
Temuco, Araucania, 4810218
Study Coordinator, 56934016366
Italy6 sites, 6 recruiting
- Recruiting
Azienda Socio Sanitaria Territoriale Papa Giovanni XXIII ( Site 1507)
Bergamo, Lombardy, 24127
Study Coordinator, +390352674366
- Recruiting
Istituto Europeo di Oncologia IRCCS ( Site 1508)
Milan, Lombardy, 20141
Study Coordinator, +390257490439
- Recruiting
Ospedale San Raffaele. ( Site 1502)
Milan, 20132
Study Coordinator, +390226436530
- Recruiting
Fondazione IRCCS Istituto Nazionale dei Tumori-Struttura Complessa Oncologia Medica 1 ( Site 1501)
Milan, 20133
Study Coordinator, +390223902849
- Recruiting
Istituto Nazionale Tumori IRCCS Fondazione Pascale-S.C. Oncologia Clinica Sperimentale di Senologia ( Site 1506)
Naples, 80131
Study Coordinator, +39 08117770442
- Recruiting
Fondazione Policlinico Universitario Agostino Gemelli IRCCS - Università Cattolica del Sacro Cuore ( Site 1500)
Roma, 00144
Study Coordinator, 00390630157337
South Korea6 sites, 6 recruiting
- Recruiting
Gangnam Severance Hospital, Yonsei University Health System ( Site 2701)
Gangnam-gu, Seoul, 06273
Study Coordinator, +82220193305
- Recruiting
Samsung Medical Center ( Site 2704)
Gangnam-gu, Seoul, 06351
Study Coordinator, +82234101780
- Recruiting
Seoul National University Hospital ( Site 2702)
Jongno-Gu, Seoul, 03080
Study Coordinator, +82220720850
- Recruiting
Seoul National University Bundang Hospital ( Site 2703)
Seongnam, Kyonggi-do, 13620
Study Coordinator, +82317877384
- Recruiting
Severance Hospital Yonsei University Health System ( Site 2700)
Seoul, 03722
Study Coordinator, +82222288135
- Recruiting
Asan Medical Center ( Site 2705)
Seoul, 05505
Study Coordinator, +82230103217
Australia5 sites, 5 recruiting
- Recruiting
Blacktown Hospital-Blacktown Cancer and Haematology Centre - Medical Oncology ( Site 2300)
Blacktown, New South Wales, 2148
Study Coordinator, 02 8670 5077
- Recruiting
Chris O'Brien Lifehouse ( Site 2302)
Camperdown, New South Wales, 2050
Study Coordinator, +61 2 85140922
- Recruiting
Monash Medical Centre ( Site 2301)
Clayton, Victoria, 3168
Study Coordinator, +61 3 85722941
- Recruiting
The Alfred Hospital ( Site 2305)
Melbourne, Victoria, 3004
Study Coordinator, 03 9076 2000
- Recruiting
Sir Charles Gairdner Hospital ( Site 2304)
Nedlands, Western Australia, 6009
Study Coordinator, 08 6457 3333
Canada5 sites, 5 recruiting
- Recruiting
The Moncton Hospital ( Site 0101)
Moncton, New Brunswick, E1C 6Z8
Study Coordinator, 5068575756
- Recruiting
Centre Hospitalier de l'Université de Montréal ( Site 0113)
Montreal, Quebec, H2X 3E4
Study Coordinator, 5148908000
- Recruiting
Saskatoon Cancer Centre ( Site 0106)
Saskatoon, Saskatchewan, S7N 4H4
Study Coordinator, 306-655-2662
- Recruiting
Sunnybrook Research Institute ( Site 0105)
Toronto, Ontario, M4N 3M5
Study Coordinator, 416-480-5248
- Recruiting
Princess Margaret Cancer Center ( Site 0116)
Toronto, Ontario, M5G 2M9
Study Coordinator, 416-946-4501
Colombia5 sites, 5 recruiting
- Recruiting
FUNDACION CTIC CENTRO DE TRATAMIENTO E INVESTIGACION SOBRE CANCER LUIS CARLOS SARMIENTO ANGULO ( Site 0502)
Bogotá, Bogota D.C., 110131
Study Coordinator, (+57) 3183662238
- Recruiting
Instituto Nacional De Cancerologia ( Site 0504)
Bogotá, Bogota D.C., 111511
Study Coordinator, +57 3004224753
- Recruiting
Promotora Médica Las Américas S.A. ( Site 0503)
Medellín, Antioquia, 050025
Study Coordinator, +573043826133
- Recruiting
IMAT S.A.S ( Site 0500)
Montería, Departamento de Córdoba, 230002
Study Coordinator, +57 300 2152346
- Recruiting
Sociedad De Oncología y Hematología Del Cesar SAS ( Site 0501)
Valledupar, Cesar Department, 200001
Study Coordinator, +5755602310
Germany5 sites, 5 recruiting
- Recruiting
Klinikum Chemnitz gGmbH ( Site 1016)
Chemnitz, Saxony, 09116
Study Coordinator, 004937133322200
- Recruiting
Klinikum Lippe Detmold ( Site 1008)
Detmold, North Rhine-Westphalia, 32756
Study Coordinator, +49 5231 720
- Recruiting
Klinikum Dortmund Klinikzentrum Mitte ( Site 1005)
Dortmund, North Rhine-Westphalia, 44137
Study Coordinator, +4923195320733
- Recruiting
Universitaetsklinikum des Saarlandes-Klinik für Frauenheilkunde, Geburtshilfe und Reproduktionsmedi ( Site 1003)
Homburg, Saarland, 66424
Study Coordinator, +4968411628127
- Recruiting
Klinikum Mutterhaus der Borromäerinnen ( Site 1018)
Trier, Rhineland-Palatinate, 54290
Study Coordinator, +496519472636
Greece5 sites, 5 recruiting
- Recruiting
"ALEXANDRA" GENERAL HOSPITAL OF ATHENS - DEPARTMENT OF CLINICAL THERAPEUTICS ( Site 1106)
Athens, Attica, 115 28
Study Coordinator, +302132162547
- Recruiting
General Hospital of Athens "Laiko" ( Site 1105)
Athens, Attica, 11527
Study Coordinator, 0030 2132060954
- Recruiting
Aretaieio Hospital ( Site 1103)
Athens, Attica, 11528
Study Coordinator, +302107286444
- Recruiting
University General Hospital of Heraklion ( Site 1102)
Heraklion, Irakleio, 71500
Study Coordinator, +302810392091
- Recruiting
European Interbalkan Medical Center-Oncology Department ( Site 1101)
Thessaloniki, 570 01
Study Coordinator, 0030 2310400213
Israel5 sites, 5 recruiting
- Recruiting
Soroka Medical Center ( Site 1407)
Beersheba, 8410101
Study Coordinator, 97286244150
- Recruiting
Rambam Health Care Campus ( Site 1401)
Haifa, 3109601
Study Coordinator, 972-4-7776234
- Recruiting
Shaare Zedek Medical Center ( Site 1406)
Jerusalem, 9103102
Study Coordinator, 972-2-6555768
- Recruiting
Hadassah Medical Center ( Site 1404)
Jerusalem, 9112001
Study Coordinator, 972-2-6777111
- Recruiting
Sheba Medical Center ( Site 1400)
Ramat Gan, 5265601
Study Coordinator, 972-3-5304436
Mexico5 sites, 5 recruiting
- Recruiting
Unidad de Mastologia Avanzada de Chihuahua S.A de C.V ( Site 0602)
Chihuahua City, 31123
Study Coordinator, +526144559270
- Recruiting
CIO - Centro de Inmuno-Oncología de Occidente ( Site 0600)
Guadalajara, Jalisco, 44630
Study Coordinator, +52 3330447001
- Recruiting
Laboratorio de Patología Clínica del Hospital Universitario "Dr. José Eleuterio González" ( Site 0604)
Monterrey, Nuevo León, 64460
Study Coordinator, +528183338111
- Recruiting
Centro de Investigacion Clinica de Oaxaca ( Site 0601)
Oaxaca City, 68020
Study Coordinator, +52 9516035559
- Recruiting
Cuidados Oncologicos. ( Site 0605)
Querétaro City, Querétaro, 76000
Study Coordinator, +52 4422428555
Thailand5 sites, 5 recruiting
- Recruiting
Faculty of Medicine Siriraj Hospital ( Site 2921)
Bangkoknoi, Bangkok, 10700
Study Coordinator, +6624141914
- Recruiting
Bangkok Metropolitan Administration Medical College and Vajira Hospital ( Site 2924)
Dusit, Bangkok, 10300
Study Coordinator, +6622443461
- Recruiting
Songklanagarind Hospital ( Site 2922)
Hat Yai, Changwat Songkhla, 90110
Study Coordinator, +6674451469
- Recruiting
Maharaj Nakorn Chiang Mai Hospital ( Site 2925)
Muang, Chiang Mai, 50200
Study Coordinator, +6653935533
- Recruiting
Ramathibodi Hospital. ( Site 2923)
Ratchathewi, Bangkok, 10400
Study Coordinator, +6622011672
United Kingdom5 sites, 5 recruiting
- Recruiting
Leicester Royal Infirmary ( Site 2205)
Leicester, LE1 5WW
Study Coordinator, +44116 258 6295
- Recruiting
University College London Hospital ( Site 2206)
London, England, NW1 2PG
Study Coordinator, +442034472930
- Recruiting
St Bartholomew s Hospital ( Site 2200)
London, London, City of, EC1A 7BE
Study Coordinator, +442073777000
- Recruiting
Guy s and St Thomas Hospital NHS Foundation Trust ( Site 2201)
London, London, City of, SE1 9RT
Study Coordinator, +442071887188
- Recruiting
The Christie NHS Foundation Trust ( Site 2208)
Manchester, M20 4BX
Study Coordinator, +441614463000
France4 sites, 4 recruiting
- Recruiting
CHRU de Brest ( Site 0904)
Brest, Finistere, 29200
Study Coordinator, +33298233987
- Recruiting
CENTRE LEON BERARD ( Site 0900)
Lyon, Rhone, 69008
Study Coordinator, +33478782654
- Recruiting
Centre de Lutte Contre le Cancer - Centre Henri Becquerel Normandie Rouen ( Site 0901)
Rouen, Seine-Maritime, 76038
Study Coordinator, +33232082220
- Recruiting
Gustave Roussy ( Site 0903)
Villejuif, Val-de-Marne, 94800
Study Coordinator, +33142116162
Hong Kong4 sites, 4 recruiting
- Recruiting
Prince of Wales Hospital ( Site 3301)
Hong Kong
Study Coordinator, +852 3505 1138
- Recruiting
Princess Margaret Hospital. ( Site 3302)
Hong Kong
Study Coordinator, +852 2990 1111
- Recruiting
Queen Mary Hospital ( Site 3300)
Hong Kong
Study Coordinator, 39103339
- Recruiting
Tuen Mun Hospital ( Site 3303)
Hong Kong
Study Coordinator, +852 2468 5086
Hungary4 sites, 4 recruiting
- Recruiting
Semmelweis Egyetem-Belgyógyászati és Hematológiai Klinika ( Site 1202)
Budapest, 1088
Study Coordinator, +36 20 825 8397
- Recruiting
Országos Onkológiai Intézet-B-Belgyógyászati Onkológiai Osztály ( Site 1201)
Budapest, 1122
Study Coordinator, +3612248600
- Recruiting
Bacs-Kiskun Varmegyei Oktatokorhaz-Onkoradiologiai Kozpont ( Site 1200)
Kecskemét, Bács-Kiskun county, 6000
Study Coordinator, +3676516719
- Recruiting
Szabolcs Szatmár Bereg Vármegyei Oktatókórház Oncoradiology ( Site 1203)
Nyíregyháza, Szabolcs-Szatmár-Bereg, 4400
Study Coordinator, +3642599700
Peru4 sites, 4 recruiting
- Recruiting
Instituto Regional de Enfermedades Neoplasicas del Centro (IREN CENTRO) ( Site 0702)
Concepción, Departamento de Junín, 12125
Study Coordinator, +51958864658
- Recruiting
Clínica Internacional - Sede San Borja ( Site 0704)
San Borja, Lima region, 15036
Study Coordinator, 516196100
- Recruiting
Oncosalud ( Site 0700)
San Borja, Lima region, 15036
Study Coordinator, +5112053500 e2233
- Recruiting
IPOR Instituto Peruano de Oncología & Radioterapia ( Site 0701)
San Isidro, Lima region, 15036
Study Coordinator, 512241598
Vietnam2 sites, 2 recruiting
- Recruiting
Hanoi Oncology Hospital ( Site 3030)
Hanoi, Hanoi, 100000
Study Coordinator, +84 915546116
- Recruiting
Ho Chi Minh City Oncology Hospital ( Site 3032)
Ho Chi Minh City, 700000
Study Coordinator, +842836227722
About this study
Official title: An Open-label, Randomized, Phase 3 Study to Evaluate Patritumab Deruxtecan Monotherapy Versus Treatment of Physician's Choice in Hormone Receptor-positive, HER2-negative Unresectable Locally Advanced or Metastatic Breast Cancer (HERTHENA-Breast04).
Researchers are looking for other ways to treat breast cancer (BC) that is hormone receptor-positive and human epidermal growth factor receptor 2-negative (HR+/HER2-) and either unresectable locally advanced or metastatic.
- HR positive (HR+) means the cancer cells have proteins that attach to estrogen or progesterone (hormones) which help the cancer to grow and spread
- HER2 negative (HER2-) means the cancer cells have a low amount of a protein called HER2
- Unresectable locally advanced means the cancer cannot be completely removed by surgery and has spread into nearby tissue or muscles
- Metastatic means the cancer has spread to other parts of the body
Treatment for this type of breast cancer usually includes endocrine therapy (ET) and sometimes a second treatment. The main goal of this study is to learn if people who receive patritumab deruxtecan (also known as HER3-DXd and MK-1022) live longer overall or without the cancer growing/spreading, compared to people who receive chemotherapy or a different drug called trastuzumab deruxtecan.
- Conditions
- Breast Neoplasms
- Being tested
- Patritumab deruxtecan, Paclitaxel, Nab-paclitaxel, Capecitabine, Pegylated liposomal doxorubicin
- Medical subject headings
- Breast Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Patritumab deruxtecanBiological
Also called MK-1022, HER3-DXd, U3-1402
Administered via intravenous (IV) infusion
PaclitaxelDrug
Also called TAXOL®, ONXAL®
Administered via IV infusion
Nab-paclitaxelDrug
Also called Abraxane®
Administered via IV infusion
CapecitabineDrug
Also called XELODA®
Administered via oral tablets
Pegylated liposomal doxorubicinDrug
Also called Doxil®
Administered via IV infusion
Trastuzumab deruxtecanBiological
Also called T-DXd, Enhertu®
Administered via IV infusion
Rescue MedicationDrug
Participants receive rescue medications according to each approved drug's product label. Recommended rescue medications include: 5-HT3 receptor antagonist, NK-1 receptor antagonist, and corticosteroids.
| Study group | Role | What they receive |
|---|---|---|
| Patritumab Deruxtecan | Experimental | Participants receive patritumab deruxtecan via intravenous (IV) infusion every 3 weeks (Q3W) for approximately 13 months. Receives: Biological: Patritumab deruxtecan; Drug: Rescue Medication |
| Treatment of Physician's Choice | Active comparator | Participants receive treatment of physician's choice (TPC) for up to 13 months. The TPC may be any of the following options: Paclitaxel (80 mg/m^2) on Days 1, 8, 15, and 22 of each 4-week cycle; Paclitaxel (90 mg/m^2) on Days 1, 8, and 15 of each 4-week cycle; Nab-paclitaxel (100 mg/m^2) on Days 1, 8, and 15 of each 4-week cycle; Capecitabine (1000 mg/m^2) bid on Days 1 to 14 of each 3-week cycle; Pegylated liposomal doxorubicin (50 mg/m^2) on Day 1 of each 4-week cycle; or trastuzumab deruxtecan (T-DXd) (5.4 mg/kg) Q3W. Receives: Drug: Paclitaxel; Drug: Nab-paclitaxel; Drug: Capecitabine; Drug: Pegylated liposomal doxorubicin; Biological: Trastuzumab deruxtecan |
What is being measured
The primary outcome is the main question the study is designed to answer.
Progression Free Survival (PFS)
PFS is defined as the time from first day of study intervention to the first documented progressive disease (PD) or death due to any cause, whichever occurs first as assessed by blinded independent central review (BICR). Per Response Evaluation Criteria In Solid Tumors (RECIST) 1.1, PD is defined as ≥20% increase in the sum of diameters of target lesions. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of ≥5 mm. The appearance of one or more new lesions is also considered PD. The appearance of one or more new lesions is also considered PD. PFS as assessed by BICR will be presented.
Measured: Up to approximately 45 months
Overall Survival (OS)
OS is the length of time from when the participant starts treatment until death from any cause.
Measured: Up to approximately 85 months
Secondary outcomes (12)
Objective Response Rate (ORR)
ORR is defined as the percentage of participants with Complete Response (CR: disappearance of all target lesions) or Partial Response (PR: at least a 30% decrease in the sum of diameters of target lesions) per RECIST 1.1 as assessed by BICR.
Measured: Up to approximately 85 months
Duration of Response (DOR)
For participants who demonstrate a confirmed Complete Response (CR: disappearance of all target lesions) or Partial Response (PR: at least a 30% decrease in the sum of diameters of target lesions) per RECIST 1.1, DOR is defined as the time from first documented evidence of CR or PR until progressive disease (PD) or death. Per RECIST 1.1, PD is defined as at least a 20% increase in the sum of diameters of target lesions. In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered PD. DOR as assessed by BICR will be presented.
Measured: Up to approximately 85 months
Change from Baseline in the European Organization for Research and Treatment of Cancer (EORTC)-Quality of Life Questionnaire-Core 30 (QLQ-C30) Global Health Status (Item 29) and Quality of Life (Item 30) Combined Score
The EORTC QLQ-C30 is a cancer specific health-related quality-of life (QoL) questionnaire. Participant responses to the questions regarding Global Health Status (GHS; "How would you rate your overall health during the past week?") and Quality of Life (QoL; "How would you rate your overall quality of life during the past week?") are scored on a 7-point scale (1= Very poor to 7=Excellent). Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. A higher score indicates a better outcome. The change from baseline in GHS (EORTC QLQ-C30 Item 29) and QoL (EORTC QLQ-C30 Item 30) combined score (the standardized average of the raw scores) will be presented.
Measured: Baseline and up to approximately 85 months
Change from Baseline in the EORTC-QLQ-C30 Physical Functioning (Items 1-5) Combined Score
The EORTC QLQ-C30 is a cancer specific health-related quality-of-life questionnaire. Participant responses to 5 questions about their physical functioning (Items 1-5) are scored on a 4-point scale (1=Not at All to 4=Very Much). Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. Higher scores indicate better physical functioning. The change from baseline in EORTC QLQ-C30 Physical Functioning (Items 1-5) combined score (the standardized average of the raw scores) will be presented.
Measured: Baseline and up to approximately 85 months
Change from Baseline in the EORTC-QLQ-C30 Emotional Functioning (Items 1-5) Combined Score
The EORTC QLQ-C30 is a cancer specific health-related quality-of-life questionnaire. Participant responses to 4 questions about their emotional functioning (Items 21-24) are scored on a 4-point scale (1=Not at All to 4=Very Much). Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. Higher scores indicate better emotional functioning. The change from baseline in EORTC QLQ-C30 Emotional Functioning (Items 21-24) combined score (the standardized average of the raw scores) will be presented.
Measured: Baseline and up to approximately 85 months
Change from Baseline in the EORTC-QLQ-C30 Pain (Items 9 and 19) Combined Score
The EORTC QLQ-C30 is a cancer specific health-related quality-of-life questionnaire. Participant responses to 2 questions about their pain (Items 9 and 19) are scored on a 4-point scale (1=Not at All to 4=Very Much). Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. Higher scores indicate greater pain. The change from baseline in EORTC QLQ-C30 Pain (Items 9 and 19) combined score (the standardized average of the raw scores) will be presented.
Measured: Baseline and up to approximately 85 months
Time to First Deterioration (TTD) in the European Organization for Research and Treatment of Cancer (EORTC)-Quality of Life Questionnaire-Core 30 (QLQ-C30) Global Health Status (Item 29) and Quality of Life (Item 30) Combined Score
The EORTC QLQ-C30 is a cancer specific health-related quality-of life (QoL) questionnaire. Participant responses to the questions regarding Global Health Status (GHS; "How would you rate your overall health during the past week?") and Quality of Life (QoL; "How would you rate your overall quality of life during the past week?") are scored on a 7-point scale (1= Very poor to 7=Excellent). Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. A higher score indicates a better outcome. The TTD from baseline in GHS (EORTC QLQ-C30 Item 29) and QoL (EORTC QLQ-C30 Item 30) combined score (the standardized average of the raw scores), defined as the time from baseline to the first onset of a 10 or more points deterioration from baseline, will be presented.
Measured: Baseline and up to approximately 85 months
TTD in the EORTC-QLQ-C30 Physical Functioning (Items 1-5) Combined Score
The EORTC QLQ-C30 is a cancer specific health-related quality-of-life questionnaire. Participant responses to 5 questions about their physical functioning (Items 1-5) are scored on a 4-point scale (1=Not at All to 4=Very Much). Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. Higher scores indicate better physical functioning. The TTD from baseline in EORTC QLQ-C30 Physical Functioning (Items 1-5) combined score (the standardized average of the raw scores), defined as the time from baseline to the first onset of a 10 or more points deterioration from baseline, will be presented.
Measured: Baseline and up to approximately 85 months
TTD in the EORTC-QLQ-C30 Emotional Functioning (Items 1-5) Combined Score
The EORTC QLQ-C30 is a cancer specific health-related quality-of-life questionnaire. Participant responses to 4 questions about their emotional functioning (Items 21-24) are scored on a 4-point scale (1=Not at All to 4=Very Much). Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. Higher scores indicate better emotional functioning. The TTD from baseline in EORTC QLQ-C30 Emotional Functioning (Items 21-24) combined score (the standardized average of the raw scores) defined as the time from baseline to the first onset of a 10 or more points deterioration from baseline, will be presented.
Measured: Baseline and up to approximately 85 months
TTD in the EORTC-QLQ-C30 Pain (Items 9 and 19) Combined Score
The EORTC QLQ-C30 is a cancer specific health-related quality-of-life questionnaire. Participant responses to 2 questions about their pain (Items 9 and 19) are scored on a 4-point scale (1=Not at All to 4=Very Much). Using linear transformation, raw scores are standardized, so that scores range from 0 to 100. Higher scores indicate greater pain. The TTD from baseline in EORTC QLQ-C30 Pain (Items 9 and 19) combined score (the standardized average of the raw scores), will be presented.
Measured: Baseline and up to approximately 85 months
Number of Participants Who Experience One or More Adverse Event (AEs)
An AE is any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol-specified procedure. Any worsening of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE. The number of participants who experience an AE will be presented.
Measured: Up to approximately 85 months
Number of Participants Who Discontinue Study Treatment Due to an AE
An AE is any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol-specified procedure. Any worsening of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE. The number of participants who discontinue study treatment due to an AE will be presented.
Measured: Up to approximately 85 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted11 Jul 2025
- Study start21 Jul 2025
- Primary completion14 Jul 2033 (estimated)
- Study completion14 Jul 2033 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Breast NeoplasmsStudies of the same condition, open and under way.
- More trials run by Merck Sharp & Dohme LLCThe 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
- 1,000 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Merck Sharp & Dohme LLC
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Daiichi Sankyo
- Responsible party
- Sponsor
- Investigators
- Medical Director, Study director, Merck Sharp & Dohme LLC
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07060807
- Sponsor's protocol ID
- 1022-016
- Other IDs
- U1111-1317-5490, 2025-520582-51-00, jRCT2031250297, 2025
- Status last verified
- Oct 2026
- First submitted
- 2 Jul 2025
- Last updated
- 23 Oct 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: https://trialstransparency.msdclinicaltrials.com/pdf/ProcedureAccessClinicalTrialData.pdf