NCT06018337

Brief Summary

The goal of this clinical trial is to assess the efficacy of DB-1303/BNT323 compared with investigator's choice chemotherapy in terms of progression-free survival (PFS) by blinded independent central review (BICR) in the HR+, HER2-low (immunohistochemistry \[IHC\]2+/in situ hybridization \[ISH\]- and IHC 1+) population.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
541

participants targeted

Target at P75+ for phase_3

Timeline
26mo left

Started Jan 2024

Typical duration for phase_3

Geographic Reach
17 countries

261 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress52%
Jan 2024Jul 2028

First Submitted

Initial submission to the registry

August 25, 2023

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 30, 2023

Completed
5 months until next milestone

Study Start

First participant enrolled

January 18, 2024

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2026

Completed
2.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2028

Expected
Last Updated

March 5, 2026

Status Verified

March 1, 2026

Enrollment Period

2.3 years

First QC Date

August 25, 2023

Last Update Submit

March 4, 2026

Conditions

Keywords

HER2-lowIHC 2+BCBreast Cancer

Outcome Measures

Primary Outcomes (1)

  • Progression-free survival (PFS) in the HR+, HER2-low population

    PFS by BICR according to RECIST 1.1 in the HR+, HER2-low population

    Up to approximately 51 months

Secondary Outcomes (10)

  • Overall survival (OS) in the HR+, HER2-low population

    Up to approximately 51 months

  • Objective response rate (ORR) in the HR+, HER2-low population

    Up to approximately 51 months

  • PFS by Investigator assessment

    Up to approximately 51 months

  • Duration of response (DoR) in the HR+, HER2-low population

    Up to approximately 51 months

  • Treatment-emergent adverse events (TEAEs)

    from the time of the subject signing the informed consent form (ICF) until the follow-up period is completed (35 days after the last dose of study treatment

  • +5 more secondary outcomes

Study Arms (2)

DB-1303/BNT323

EXPERIMENTAL

Enrolled Subjects will be randomized to receive a 8 mg/kg IV dose of DB-1303/BNT323 on Day 1 of each cycle Q3W

Drug: DB-1303/BNT323

investigator's choice single agent chemotherapy

ACTIVE COMPARATOR

Enrolled Subjects will be randomized to receive investigator's choice single agent chemotherapy (capecitabine:1000 or 1250 mg/m2, Oral, Twice daily orally for 2 weeks followed by a 1-week rest period in 3-week cycles; paclitaxel:80 mg/m2, IV, Every week (QW) in 3-week cycles; or nab-paclitaxel: 100 mg/m2, IV, Every week (QW) for 3 weeks followed by a one-week rest period in 4-week cycles) until RECIST 1.1 defined disease progression (PD), unless there is unacceptable toxicity, withdrawal of consent, or another criterion for discontinuation is met.

Drug: CapecitabineDrug: PaclitaxelDrug: Nab-paclitaxel

Interventions

IV

DB-1303/BNT323

Oral

investigator's choice single agent chemotherapy

IV

investigator's choice single agent chemotherapy

IV

investigator's choice single agent chemotherapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \. Male or female adults (defined as ≥ 18 years of age or acceptable age according to local regulations at the time of voluntarily signing of informed consent).
  • \. Pathologically documented breast cancer that:
  • Is advanced or metastatic
  • Has HER2-low expression (IHC 1+ or IHC 2+/ISH-) as determined by the central laboratory result.
  • Was never previously reported as HER2-positive (IHC 3+ or ISH+) as per American Society of Clinical Oncology/College of American Pathologists (ASCO/CAP) guidelines.
  • Is documented as HR+ (either estrogen receptor \[ER\] and/or progesterone receptor \[PgR\] positive \[ER or PgR ≥1%\]) per ASCO/CAP guidelines (Allison et al 2020).
  • \. Must have an adequate tumor tissue sample available for assessment of HER2 by central laboratory, in formalin fixation and paraffin embedding (FFPE) blocks based on a mandatory FFPE tumor sample preferably obtained at the time of metastatic disease or later;
  • \. Eastern Cooperative Oncology Group performance status of 0 or 1.
  • \. Must have had either:
  • Disease progression on endocrine therapy + CDK4/6 inhibitor within 6 months of starting first line treatment for metastatic disease and considered appropriate for chemotherapy as the next treatment by the investigator, OR
  • Disease progression on at least 2 previous lines of ET with or without a targeted therapy (such as CDK4/6, mammalian target of rapamycin \[mTOR\] or phosphoinositide 3-kinase \[PI3-K\] inhibitors) administered for the treatment of metastatic disease.
  • \. No prior chemotherapy for advanced or metastatic breast cancer. Subjects who have received chemotherapy in the neo-adjuvant or adjuvant setting are eligible, as long as they have had a disease-free interval (defined as completion of systemic chemotherapy to diagnosis of advanced or metastatic disease) of \>12 months.
  • \. Life expectancy ≥12 weeks at screening.
  • \. Subjects must have at least one measurable lesion as defined per RECIST v1.1 (For bone only disease, subjects with lytic or mixed lytic bone lesions that can be measured by CT or MRI are eligible; subjects with sclerotic/osteoblastic bone lesions are not eligible).
  • \. Has LVEF ≥ 50% by either echocardiography (ECHO) or multiple-gated acquisition (MUGA) within 28 days before randomization.
  • +7 more criteria

You may not qualify if:

  • Ineligible for all options in the investigator's choice chemotherapy arm.
  • Uncontrolled intercurrent illness, including but not limited to, ongoing or active infection, uncontrolled or significant cardiovascular disease, serious chronic gastrointestinal conditions associated with diarrhea, or psychiatric illness/social situations that would limit compliance with study requirement, substantially increase risk of incurring adverse events or compromise the ability of the subject to give written informed consent.
  • Clinically uncontrolled pleural effusion, ascites or pericardial effusion requiring repeated drainage, peritoneal shunt or cell-free concentrated ascites reinfusion therapy within 2 weeks prior to the randomization.
  • Uncontrolled or significant cardiovascular disease
  • Has a medical history of interstitial lung diseases (e.g., non-infectious interstitial pneumonia, pneumonitis, pulmonary fibrosis, and radiation pneumonitis which needs glucocorticoids and antibiotics) or current interstitial lung diseases or who are suspected to have these diseases by imaging at screening.
  • Has unresolved toxicities from previous anticancer therapy, defined as toxicities (other than alopecia) not yet resolved to Grade ≤ 1 or baseline or Grade ≤ 2 anemia.
  • Previous treatment with anti-HER2 therapy.
  • Prior treatment with antibody-drug conjugate that comprised an exatecan derivative that is a topoisomerase I inhibitor.
  • Prior randomization or treatment in a previous DB-1303/BNT323 study regardless of treatment assignment.
  • Has substance abuse or any other medical conditions such as psychological conditions, that may, in the opinion of the Investigator, interfere with the subject's participation in the clinical study or evaluation of the clinical study results.
  • Individuals who are dependent on the Sponsor, clinical site, or Investigator (e.g., is an employee of the Sponsor or the clinical trial site, a dependent of the Investigator, or any site staff member otherwise supervised by the Investigator).
  • Individuals who are committed to an institution by virtue of an order issued either by the judicial or the administrative authorities, in accordance with local regulations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (261)

Research Site 1141-0

Tucson, Arizona, 85704, United States

Location

Research Site 1114-0

Fullerton, California, 92835, United States

Location

Research Site 1107-0

Los Angeles, California, 90095, United States

Location

Research Site 1118-0

Orange, California, 92868-3201, United States

Location

Research Site 1143-0

Sacramento, California, 95814, United States

Location

Research Site 1132-0

Santa Barbara, California, 93105, United States

Location

Research Site 1137-0

Aurora, Colorado, 80045, United States

Location

Research Site 1129-0

Lone Tree, Colorado, 80124, United States

Location

Research Site 1154-0

Jacksonville, Florida, 32256, United States

Location

Research Site 1145-0

Miami, Florida, 33136, United States

Location

Research Site 1150-0

Orange City, Florida, 32763, United States

Location

Research Site 1125-0

Palm Bay, Florida, 32909, United States

Location

Research Site 1155-0

Athens, Georgia, 30607, United States

Location

Research Site 1110-0

Savannah, Georgia, 31405, United States

Location

Research Site 1147-0

Chicago, Illinois, 60611, United States

Location

Research Site 1124-0

Chicago Ridge, Illinois, 60415, United States

Location

Research Site 1152-0

Fort Wayne, Indiana, 46804, United States

Location

Research Site 1106-0

Merriam, Kansas, 66204, United States

Location

Research Site 1104-0

Louisville, Kentucky, 40202, United States

Location

Research Site 1122-0

Silver Spring, Maryland, 20904, United States

Location

Research Site 8639-0

Silver Spring, Maryland, 20904, United States

Location

Research Site 1109-0

Kansas City, Missouri, 64111, United States

Location

Research Site 1158-0

Camden, New Jersey, 08103, United States

Location

Research Site 1111-0

Florham Park, New Jersey, 07932, United States

Location

Research Site 1157-0

Santa Fe, New Mexico, 87505, United States

Location

Research Site 1148-0

Staten Island, New York, 10314, United States

Location

Research Site 1105-0

Westbury, New York, 11590, United States

Location

Research Site 1144-0

Chapel Hill, North Carolina, 27599, United States

Location

Research Site 1138-0

Akron, Ohio, 44305, United States

Location

Research Site 1160-0

Cincinnati, Ohio, 45220, United States

Location

Research Site 1133-0

Eugene, Oregon, 97401-8122, United States

Location

Research Site 1126-0

Tigard, Oregon, 97223, United States

Location

Research Site 1134-0

Broomall, Pennsylvania, 19008, United States

Location

Research Site 1123-0

Horsham, Pennsylvania, 19044, United States

Location

Research Site 1149-0

Knoxville, Tennessee, 37909, United States

Location

Research Site 1102-0

Nashville, Tennessee, 37203, United States

Location

Research Site 1159-0

Nashville, Tennessee, 37203, United States

Location

Research Site 1101-0

Dallas, Texas, 75246, United States

Location

Research Site 1116-0

Denison, Texas, 75020, United States

Location

Research Site 1115-0

Houston, Texas, 77030, United States

Location

Research Site 1199-0

Irving, Texas, 75063, United States

Location

Research Site 1117-0

San Antonio, Texas, 78240, United States

Location

Research Site USOR

Woodland, Texas, 77380, United States

Location

Research Site 1130-0

Salt Lake City, Utah, 84124, United States

Location

Research Site 1108-0

Fairfax, Virginia, 22031, United States

Location

Research Site 1131-0

Fairfax, Virginia, 22031, United States

Location

Research Site 1127-0

Roanoke, Virginia, 24014, United States

Location

Research Site 5411-0

Bahía Blanca, Buenos Aires, B8001HXM, Argentina

Location

Research Site 5414-0

CABA, Buenos Aires, C1015ABO, Argentina

Location

Research Site 5405-0

La Plata, Buenos Aires, B1902CMJ, Argentina

Location

Research Site 5413-0

Mar del Plata, Buenos Aires, 7600, Argentina

Location

Research Site 5408-0

Quilmes, Buenos Aires, B1878GEG, Argentina

Location

Research Site 5403-0

CABA, Ciudad Autonoma Buenos Aires, C1426ANZ, Argentina

Location

Research Site 5402-0

Viedma, Río Negro Province, R8500ACE, Argentina

Location

Research Site 5401-0

Rosario, Santa Fe Province, 2000, Argentina

Location

Research Site 5406-0

Rosario, Santa Fe Province, S2000KZE, Argentina

Location

Research Site 5404-0

San Miguel de Tucumán, Tucumán Province, T4000AXL, Argentina

Location

Research Site 5407-0

Ciudad Autonoma Buenos Aires, 1431, Argentina

Location

Research Site 5409-0

Ciudad Autonoma Buenos Aires, C1280AEB, Argentina

Location

Research Site 5412-0

Córdoba, X5008HHW, Argentina

Location

Research Site 6108-0

Camperdown, New South Wales, 2050, Australia

Location

Research Site 6116-0

Kingswood, New South Wales, 2747, Australia

Location

Research Site 6109-0

Liverpool, New South Wales, 2170, Australia

Location

Research Site 6102-0

Sydney, New South Wales, 2109, Australia

Location

Research Site 6106-0

Birtinya, Queensland, 4575, Australia

Location

Research Site 6101-0

South Brisbane, Queensland, 4101, Australia

Location

Research Site 6107-0

Southport, Queensland, 4215, Australia

Location

Research Site 6104-0

Townsville, Queensland, 4814, Australia

Location

Research Site 6110-0

Adelaide, South Australia, 2155, Australia

Location

Research Site 6103-0

Bendigo, Victoria, 3550, Australia

Location

Research Site 6105-0

St Albans, Victoria, 3021, Australia

Location

Research Site 6113-0

Traralgon, Victoria, 3844, Australia

Location

Research Site 6114-0

Perth, Western Australia, 6009, Australia

Location

Research Site 3201-0

Brussels, 1200, Belgium

Location

Research Site 3204-0

Ghent, 9000, Belgium

Location

Research Site 3205-0

Jette, 1090, Belgium

Location

Research Site 3203-0

Leuven, 3000, Belgium

Location

Research Site 3207-0

Liège, 4000, Belgium

Location

Research Site 3202-0

Roeselare, 8800, Belgium

Location

Research Site 1007-0

Winnipeg, Manitoba, R3E 0V9, Canada

Location

Research Site 1003-0

Brampton, Ontario, L6R 3J7, Canada

Location

Research Site 1001-0

Toronto, Ontario, M2K 1E1, Canada

Location

Research Site 1004-0

Montreal, Quebec, H3T 1E2, Canada

Location

Research Site 1005-0

Montreal, Quebec, H3T 1M5, Canada

Location

Research Site 1006-0

Montreal, Quebec, H4A 3J1, Canada

Location

Research Site 1002-0

Sherbrooke, Quebec, J1H5N4, Canada

Location

Research Site 8640-0

Hefei, Anhui, 230088, China

Location

Research Site 8614-0

Hefei, Anhui, 230601, China

Location

Research Site 8601-0

Beijing, Beijing Municipality, 100021, China

Location

Research Site 8625-0

Beijing, Beijing Municipality, 100071, China

Location

Research Site 8653-0

Beijing, Beijing Municipality, 100142, China

Location

Research Site 8627-0

Chongqing, Chongqing Municipality, 400030, China

Location

Research Site 8651-0

Fuzhou, Fujian, 350015, China

Location

Research Site 8638-0

Xiamen, Fujian, 361003, China

Location

Research Site 8630-0

Lanzhou, Gansu, 730000, China

Location

Research Site 8604-0

Guangzhou, Guangdong, 510000, China

Location

Research Site 8628-0

Guangzhou, Guangdong, 510060, China

Location

Research Site 8621-0

Huizhou, Guangdong, 516003, China

Location

Research Site 8622-0

Zhuhai, Guangdong, 519000, China

Location

Research Site 8615-0

Nanning, Guangxi, 530021, China

Location

Research Site 8629-0

Baoding, Hebei, 071030, China

Location

Research Site 8645-0

Shijiazhuang, Hebei, 50011, China

Location

Research Site 8619-0

Harbin, Heilongjiang, 150081, China

Location

Research Site 8649-0

Anyang, Henan, 455000, China

Location

Research Site 8609-0

Luoyang, Henan, 471003, China

Location

Research Site 8648-0

Weihui, Henan, 453100, China

Location

Research Site 8605-0

Zhengzhou, Henan, 450000, China

Location

Research Site 8623-0

Zhengzhou, Henan, 450003, China

Location

Research Site 8637-0

Wuhan, Hubei, 430022, China

Location

Research Site 8608-0

Wuhan, Hubei, 430079, China

Location

Research Site 8633-0

Xiangyang, Hubei, 430079, China

Location

Research Site 8635-0

Changsha, Hunan, 410005, China

Location

Research Site 8654-0

Yongzhou, Hunan, 425000, China

Location

Research Site 8646-0

Huai'an, Jiangsu, 223300, China

Location

Research Site 8607-0

Nanjing, Jiangsu, 210029, China

Location

Research Site 8624-0

Xuzhou, Jiangsu, 221009, China

Location

Research Site 8631-0

Nanchang, Jiangxi, 330009, China

Location

Research Site 8612-0

Changchun, Jilin, 130000, China

Location

Research Site 8618-0

Changchun, Jilin, 130021, China

Location

Research Site 8644-0

Changchun, Jilin, 130041, China

Location

Research Site 8636-0

Dalian, Liaoning, 116027, China

Location

Research Site 8643-0

Shenyang, Liaoning, 110001, China

Location

Research Site 8642-0

Shenyang, Liaoning, 110042, China

Location

Research Site 8634-0

Jinan, Shandong, 250117, China

Location

Research Site 8613-0

Jining, Shandong, 272029, China

Location

Research Site 8610-0

Linyi, Shandong, 276000, China

Location

Research Site 8650-0

Weihai, Shandong, 264200, China

Location

Research Site 8603-0

Shanghai, Shanghai Municipality, 200025, China

Location

Research Site 8602-0

Shanghai, Shanghai Municipality, 200032, China

Location

Research Site 8611-0

Xi’an, Shanxi, 710061, China

Location

Research Site 8606-0

Chengdu, Sichuan, 610041, China

Location

Research Site 8626-0

Neijiang, Sichuan, 641000, China

Location

Research Site 8647-0

Zigong, Sichuan, 643000, China

Location

Research Site 8617-0

Tianjin, Tianjin Municipality, 300453, China

Location

Research Site 8616-0

Ürümqi, Xinjiang, 830000, China

Location

Research Site 8632-0

Kunming, Yunnan, 650118, China

Location

Research Site 8652-0

Hangzhou, Zhejiang, 310000, China

Location

Research Site 8620-0

Hangzhou, Zhejiang, 310016, China

Location

Research Site 8641-0

Hangzhou, Zhejiang, 310022, China

Location

Research Site 3311-0

Marseille, Bouches-du-Rhône, 13915, France

Location

Research Site 3303-0

La Rochelle, Charente Maritime, 17019, France

Location

Research Site 3312-0

Besançon, Doubs, 25000, France

Location

Research Site 3308-0

Nîmes, Gard, 30029, France

Location

Research Site 3314-0

Bordeaux, Gironde, 33077, France

Location

Research Site 3305-0

Toulouse, Haute Garonne, 31059, France

Location

Research Site 3309-0

Limoges, Haute Vienne, 87000, France

Location

Research Site 3304-0

Montpellier, Herault, 34070, France

Location

Research Site 3310-0

Saint-Herblain, Loire Atlantique, 44800, France

Location

Research Site 3301-0

Angers, Maine Et Loire, 49055, France

Location

Research Site 3315-0

Lille, Nord, 59020, France

Location

Research Site 3306-0

Bayonne, Pyrenees Atlantiques, 64109, France

Location

Research Site 3318-0

Pierre-Bénite, Rhone, 69495, France

Location

Research Site 3313-0

Rouen, Seine Maritime, 76038, France

Location

Research Site 3307-0

Avignon, Vaculuse, 84918, France

Location

Research Site 3302-0

Créteil, Val De Marne, 94010, France

Location

Research Site 3316-0

Paris, 75010, France

Location

Research Site 4907-0

Erlangen, Bavaria, 91054, Germany

Location

Research Site 4909-0

Wiesbaden, Hesse, 65199, Germany

Location

Research Site 4904-0

Bottrop, North Rhine-Westphalia, 46236, Germany

Location

Research Site 4902-0

Cologne, North Rhine-Westphalia, 50931, Germany

Location

Research Site 4901-0

Witten, North Rhine-Westphalia, 58452, Germany

Location

Research Site 4903-0

Dresden, Saxony, 01307, Germany

Location

Research Site 4905-0

Berlin, 10967, Germany

Location

Research Site 4906-0

Berlin, 13125, Germany

Location

Research Site 8504-0

Hong Kong, 00000, Hong Kong

Location

Research Site 8501-0

Hong Kong, 0000, Hong Kong

Location

Research Site 8503-0

Hong Kong, 0000, Hong Kong

Location

Research Site 8502-0

Hong Kong, 0, Hong Kong

Location

Research Site 8505-0

Hong Kong, 0, Hong Kong

Location

Research Site 3603-0

Budapest, 1082, Hungary

Location

Research Site 3606-0

Győr, 9024, Hungary

Location

Research Site 3604-0

Kecskemét, Kecskemet, Hungary

Location

Research Site 3602-0

Salgótarján, 3100, Hungary

Location

Research Site 3607-0

Tatabánya, 2800, Hungary

Location

Research Site 3605-0

Zalaegerszeg, 8900, Hungary

Location

Research Site 9710-0

Ashdod, 7747629, Israel

Location

Research Site 9706-0

Haifa, 3109601, Israel

Location

Research Site 9708-0

Haifa, 3436212, Israel

Location

Research Site 9702-0

Jerusalem, 9103102, Israel

Location

Research Site 9707-0

Jerusalem, 91120, Israel

Location

Research Site 9703-0

Kfar Saba, 4428164, Israel

Location

Research Site 9704-0

Petah Tikva, 4941492, Israel

Location

Research Site 9709-0

Ramat Gan, 52621, Israel

Location

Research Site 9705-0

Rehovot, 7610001, Israel

Location

Research Site 9701-0

Tel Aviv, 64239, Israel

Location

Research Site 3908-0

Bergamo, 24125, Italy

Location

Research Site 3907-0

Brescia, 25124, Italy

Location

Research Site 3901-0

Catania, 95123, Italy

Location

Research Site 3903-0

Catanzaro, 88100, Italy

Location

Research Site 3906-0

Milan, 20132, Italy

Location

Research Site 3911-0

Milan, 20133, Italy

Location

Research Site 3904-0

Milan, 20141, Italy

Location

Research Site 3909-0

Naples, 80131, Italy

Location

Research Site 3902-0

Pavia, 27100, Italy

Location

Research Site 3905-0

Verona, 37124, Italy

Location

Research Site 4804-0

Krakow, 31-501, Poland

Location

Research Site 4803-0

Lodz, 90-302, Poland

Location

Research Site 4801-0

Poznan, 61-866, Poland

Location

Research Site 4802-0

Rzeszów, 35-021, Poland

Location

Research Site 4807-0

Torun, 87-100, Poland

Location

Research Site 4805-0

Warsaw, 04-141, Poland

Location

Research Site 4809-0

Wroclaw, 53-673, Poland

Location

Research Site 8211-0

Wŏnju, Gangwon-do, 26426, South Korea

Location

Research Site 8204-0

Seongnam-si, Gyeonggi-do, KS009, South Korea

Location

Research Site 8201-0

Seoul, Gyeonggi-do, 2841, South Korea

Location

Research Site 8202-0

Suwon, Gyeonggi-do, 16499, South Korea

Location

Research Site 8208-0

Busan, 49201, South Korea

Location

Research Site 8212-0

Cheonan, 31151, South Korea

Location

Research Site 8209-0

Incheon, 21565, South Korea

Location

Research Site 8207-0

Seoul, 03080, South Korea

Location

Research Site 8213-0

Seoul, 06273, South Korea

Location

Research Site 8206-0

Seoul, 3722, South Korea

Location

Research Site 8210-0

Seoul, 5505, South Korea

Location

Research Site 8203-0

Seoul, 6591, South Korea

Location

Research Site 8205-0

Seoul, 8308, South Korea

Location

Research Site 8214-0

Ulsan, 44033, South Korea

Location

Research Site 3403-0

Sant Cugat del Vallès, Barcelona, 08190, Spain

Location

Research Site 3409-0

Santiago de Compostela, La Coruña, 15706, Spain

Location

Research Site 3406-0

Majadahonda, Madrid, 28220, Spain

Location

Research Site 3411-0

Pozuelo de Alarcón, Madrid, 28223, Spain

Location

Research Site 3405-0

Pamplona, Navarre, 31008, Spain

Location

Research Site 3410-0

Barcelona, 08003, Spain

Location

Research Site 3402-0

Barcelona, 08023, Spain

Location

Research Site 3404-0

Barcelona, 08036, Spain

Location

Research Site 3416-0

Madrid, 28003, Spain

Location

Research Site 3407-0

Madrid, 28040, Spain

Location

Research Site 3414-0

Madrid, 28040, Spain

Location

Research Site 3401-0

Madrid, 28050, Spain

Location

Research Site 3415-0

Málaga, 29010, Spain

Location

Research Site 3418-0

Málaga, 29016, Spain

Location

Research Site 3408-0

Seville, 41009, Spain

Location

Research Site 3413-0

Seville, 41013, Spain

Location

Research Site 3417-0

Seville, 41013, Spain

Location

Research Site 3412-0

Valencia, 46010, Spain

Location

Research Site 9001-0

Adana, 01230, Turkey (Türkiye)

Location

Research Site 9002-0

Ankara, 06010, Turkey (Türkiye)

Location

Research Site 9006-0

Ankara, 06100, Turkey (Türkiye)

Location

Research Site 9003-0

Ankara, 06105, Turkey (Türkiye)

Location

Research Site 9004-0

Ankara, 06800, Turkey (Türkiye)

Location

Research Site 9009-0

Diyarbakır, 21280, Turkey (Türkiye)

Location

Research Site 9008-0

Istanbul, 34147, Turkey (Türkiye)

Location

Research Site 9012-0

Istanbul, 34890, Turkey (Türkiye)

Location

Research Site 9010-0

Izmir, 35575, Turkey (Türkiye)

Location

Research Site 9011-0

Mersin, 33240, Turkey (Türkiye)

Location

Research Site 9007-0

Samsun, 55139, Turkey (Türkiye)

Location

Research Site 4404-0

Truro, Cornwall, TR1 3LJ, United Kingdom

Location

Research Site 4408-0

London, Greater London, EC1A 7BE, United Kingdom

Location

Research Site 4411-0

London, Greater London, NW1 2PG, United Kingdom

Location

Research Site 4406-0

London, Greater London, SE1 9RT, United Kingdom

Location

Research Site 4416-0

London, Greater London, SW36JJ, United Kingdom

Location

Research Site 4409-0

London, Greater London, W1G 6AD, United Kingdom

Location

Research Site 4413-0

Southampton, Greater London, NW1 2PG, United Kingdom

Location

Research Site 4402-0

Manchester, Greater Manchester, M20 4BX, United Kingdom

Location

Research Site 4415-0

Maidstone, Kent, ME16 9QQ, United Kingdom

Location

Research Site 4414-0

Bath, Somerset, BA1 3NG, United Kingdom

Location

Research Site 4410-0

Cardiff, South Glamorgan, CF14 2TL, United Kingdom

Location

Research Site 4405-0

Glasgow, Strathclyde, G12 0YN, United Kingdom

Location

Research Site 4416-A

Sutton, Surrey, SM2 5PT, United Kingdom

Location

Research Site 4407-0

Leeds, West Yorkshire, LS9 7TF, United Kingdom

Location

Research Site 4403-0

Middlesex, HA6 2RN, United Kingdom

Location

Research Site 4401-0

Nottingham, NG5 1PB, United Kingdom

Location

MeSH Terms

Conditions

Breast Neoplasms

Interventions

CapecitabinePaclitaxel130-nm albumin-bound paclitaxel

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

DeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsFluorouracilUracilPyrimidinonesDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesTaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsDiterpenesTerpenes

Study Officials

  • Joyce O'Shaughnessy, PHD

    Texas Oncology - Baylor Charles A. Sammons Cancer center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 25, 2023

First Posted

August 30, 2023

Study Start

January 18, 2024

Primary Completion

May 1, 2026

Study Completion (Estimated)

July 1, 2028

Last Updated

March 5, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations