New hope for advanced breast cancer patients after standard treatments fail

NCT ID NCT06016738

Summary

This trial is testing whether a new oral medication called OP-1250 works better than current standard hormone therapies for people with advanced breast cancer that has continued to grow despite previous hormone treatments. The study will enroll about 510 adults whose cancer is hormone-receptor positive and HER2-negative, and who have already tried a specific combination therapy. Researchers will compare how long patients live without their cancer getting worse on the new drug versus standard options.

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes NO responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Clinical Trial Site

    RECRUITING

    Tucson, Arizona, 85719, United States

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Fountain Valley, California, 92708, United States

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Glendale, California, 91204, United States

  • Clinical Trial Site

    COMPLETED

    La Jolla, California, 92093, United States

  • Clinical Trial Site

    RECRUITING

    Los Alamitos, California, 90720, United States

  • Clinical Trial Site

    RECRUITING

    Los Angeles, California, 90027, United States

  • Clinical Trial Site

    RECRUITING

    Whittier, California, 90602, United States

  • Clinical Trial Site

    RECRUITING

    Aurora, Colorado, 80045, United States

  • Clinical Trial Site

    RECRUITING

    Denver, Colorado, 80218, United States

  • Clinical Trial Site

    RECRUITING

    Golden, Colorado, 80401, United States

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    Grand Junction, Colorado, 81505, United States

  • Clinical Trial Site

    RECRUITING

    Danbury, Connecticut, 06810, United States

  • Clinical Trial Site

    RECRUITING

    Newark, Delaware, 19713, United States

  • Clinical Trial Site

    RECRUITING

    Margate, Florida, 33063, United States

  • Clinical Trial Site

    RECRUITING

    Orlando, Florida, 32804, United States

  • Clinical Trial Site

    RECRUITING

    Plantation, Florida, 33324, United States

  • Clinical Trial Site

    RECRUITING

    Tamarac, Florida, 33321, United States

  • Clinical Trial Site

    RECRUITING

    Atlanta, Georgia, 30322, United States

  • Clinical Trial Site

    RECRUITING

    Chicago, Illinois, 60616-2315, United States

  • Clinical Trial Site

    RECRUITING

    Chicago, Illinois, 60637, United States

  • Clinical Trial Site

    RECRUITING

    Urbana, Illinois, 61801, United States

  • Clinical Trial Site

    WITHDRAWN

    Baton Rouge, Louisiana, 70809, United States

  • Clinical Trial Site

    RECRUITING

    New Orleans, Louisiana, 70112, United States

  • Clinical Trial Site

    RECRUITING

    Baltimore, Maryland, 21201, United States

  • Clinical Trial Site

    RECRUITING

    Boston, Massachusetts, 02111, United States

  • Clinical Trial Site

    RECRUITING

    Detroit, Michigan, 48202, United States

  • Clinical Trial Site

    RECRUITING

    Saint Louis Park, Minnesota, 55426, United States

  • Clinical Trial Site

    RECRUITING

    Woodbury, Minnesota, 55125, United States

  • Clinical Trial Site

    RECRUITING

    Lincoln, Nebraska, 68516, United States

  • Clinical Trial Site

    RECRUITING

    Farmington, New Mexico, 87401, United States

  • Clinical Trial Site

    RECRUITING

    New York, New York, 10032, United States

  • Clinical Trial Site

    WITHDRAWN

    Port Jefferson Station, New York, 11776, United States

  • Clinical Trial Site

    RECRUITING

    Dayton, Ohio, 45415, United States

  • Clinical Trial Site

    WITHDRAWN

    Toledo, Ohio, 43623, United States

  • Clinical Trial Site

    RECRUITING

    Portland, Oregon, 97239, United States

  • Clinical Trial Site

    RECRUITING

    Sayre, Pennsylvania, 18840, United States

  • Clinical Trial Site

    RECRUITING

    Nashville, Tennessee, 37203, United States

  • Clinical Trial Site

    RECRUITING

    Nashville, Tennessee, 37208, United States

  • Clinical Trial Site

    RECRUITING

    Nashville, Tennessee, 37232, United States

  • Clinical Trial Site

    RECRUITING

    Dallas, Texas, 75246, United States

  • Clinical Trial Site

    RECRUITING

    Dallas, Texas, 75390, United States

  • Clinical Trial Site

    RECRUITING

    Houston, Texas, 77054, United States

  • Clinical Trial Site

    RECRUITING

    Webster, Texas, 77598, United States

  • Clinical Trial Site

    RECRUITING

    Ogden, Utah, 84405, United States

  • Clinical Trial Site

    WITHDRAWN

    Spokane, Washington, 99204, United States

  • Clinical Trial Site

    RECRUITING

    Spokane, Washington, 99208, United States

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    Bahía Blanca, Buenos Aires, B8000HXM, Argentina

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    Mar del Plata, Buenos Aires, B7600FZN, Argentina

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    Mar del Plata, Buenos Aires, Argentina

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    Córdoba, Córdoba Province, X5000HHW, Argentina

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    Córdoba, Córdoba Province, X5008HHW, Argentina

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    San Salvador de Jujuy, Jujuy Province, 4600, Argentina

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    La Rioja, La Rioja Province, 5300, Argentina

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    Viedma, Río Negro Province, R8500ACE, Argentina

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    Rosario, Santa Fe Province, S2013DTC, Argentina

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    Rosario, Santa Fe Province, S2013KDS, Argentina

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    San Miguel de Tucumán, Tucumán Province, 4000, Argentina

  • Clinical Trial Site

    ACTIVE_NOT_RECRUITING

    Buenos Aires, C14626ABP, Argentina

  • Clinical Trial Site

    RECRUITING

    Gosford, New South Wales, 2250, Australia

  • Clinical Trial Site

    RECRUITING

    Westmead, New South Wales, 2145, Australia

  • Clinical Trial Site

    RECRUITING

    Adelaide, South Australia, 5000, Australia

  • Clinical Trial Site

    RECRUITING

    Ballarat Central, Victoria, 3355, Australia

  • Clinical Trial Site

    RECRUITING

    Clayton, Victoria, 3168, Australia

  • Clinical Trial Site

    RECRUITING

    Shepparton, Victoria, 3630, Australia

  • Clinical Trial Site

    RECRUITING

    Nedlands, Western Australia, 6009, Australia

  • Clinical Trial Site

    RECRUITING

    Wels, 4600, Austria

  • Clinical Trial Site

    RECRUITING

    Wiener Neustadt, 2700, Austria

  • Clinical Trial Site

    RECRUITING

    Edegem, Antwerpen, 2650, Belgium

  • Clinical Trial Site

    RECRUITING

    Wilrijk, Antwerpen, 2610, Belgium

  • Clinical Trial Site

    RECRUITING

    Woluwe-Saint-Lambert, Brussels Capital, 1200, Belgium

  • Clinical Trial Site

    RECRUITING

    Charleroi, Hainaut, 6060, Belgium

  • Clinical Trial Site

    WITHDRAWN

    Leuven, Vlaams Brabant, Belgium

  • Clinical Trial Site

    RECRUITING

    Salvador, Estado de Bahia, 41253-190, Brazil

  • Clinical Trial Site

    RECRUITING

    Brasília, Federal District, 70.390-140, Brazil

  • Clinical Trial Site

    RECRUITING

    São Luís, Maranhão, 65.060-645, Brazil

  • Clinical Trial Site

    RECRUITING

    Belo Horizonte, Minas Gerais, 30150-221, Brazil

  • Clinical Trial Site

    RECRUITING

    Curitiba, Paraná, 81520-060, Brazil

  • Clinical Trial Site

    RECRUITING

    Recife, Pernambuco, 50070-480, Brazil

  • Clinical Trial Site

    RECRUITING

    Porto Alegre, Rio Grande do Sul, 90035-903, Brazil

  • Clinical Trial Site

    RECRUITING

    Porto Alegre, Rio Grande do Sul, 90050-170, Brazil

  • Clinical Trial Site

    RECRUITING

    Porto Alegre, Rio Grande do Sul, 91350-200, Brazil

  • Clinical Trial Site

    RECRUITING

    Itajaí, Santa Catarina, 88301-220, Brazil

  • Clinical Trial Site

    RECRUITING

    Jaú, São Paulo, 17210-080, Brazil

  • Clinical Trial Site

    RECRUITING

    Sorocaba, São Paulo, 18052-775, Brazil

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Porto Alegre, 90470-340, Brazil

  • Clinical Trial Site

    RECRUITING

    Rio de Janeiro, 22281-100, Brazil

  • Clinical Trial Site

    RECRUITING

    Panagyurishte, Pazardzhik, 4500, Bulgaria

  • Clinical Trial Site

    RECRUITING

    Sofia, Sofia-Grad, 1407, Bulgaria

  • Clinical Trial Site

    WITHDRAWN

    Vratsa, Vratsa, 3000, Bulgaria

  • Clinical Trial Site

    RECRUITING

    Calgary, Alberta, T2N 5G2, Canada

  • Clinical Trial Site

    RECRUITING

    London, Ontario, N6A 5W9, Canada

  • Clinical Trial Site

    RECRUITING

    Toronto, Ontario, M5G 1X5, Canada

  • Clinical Trial Site

    RECRUITING

    Montreal, Quebec, H4A 3J1, Canada

  • Clinical Trial Site

    WITHDRAWN

    Hradec Králové, Královéhradecký kraj, 500 12, Czechia

  • Clinical Trial Site

    RECRUITING

    Nový Jičín, Moravskoslezský kraj, 741 01, Czechia

  • Clinical Trial Site

    RECRUITING

    Olomouc, Olomoucký kraj, 779 00, Czechia

  • Clinical Trial Site

    RECRUITING

    Brno, 625 00, Czechia

  • Clinical Trial Site

    RECRUITING

    Prague, 140 59, Czechia

  • Clinical Trial Site

    RECRUITING

    Bourg-en-Bresse, Ain, 01000, France

  • Clinical Trial Site

    RECRUITING

    Besançon, Doubs, 25030, France

  • Clinical Trial Site

    RECRUITING

    Nantes, Loire-Atlantique, 44277, France

  • Clinical Trial Site

    RECRUITING

    Nantes, Loire-Atlantique, 44805, France

  • Clinical Trial Site

    RECRUITING

    Compiègne, Oise, 60200, France

  • Clinical Trial Site

    RECRUITING

    Clermont-Ferrand, Puy-de-Dôme, 63011, France

  • Clinical Trial Site

    RECRUITING

    Le Mans, Sarthe, 7200, France

  • Clinical Trial Site

    RECRUITING

    Villejuif, Val-de-Marne, 94805, France

  • Clinical Trial Site

    RECRUITING

    Caen, 14000, France

  • Clinical Trial Site

    RECRUITING

    Montpellier, 34070, France

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Paris, 75014, France

  • Clinical Trial Site

    RECRUITING

    Karlsruhe, Baden-Wurttemberg, 76135, Germany

  • Clinical Trial Site

    RECRUITING

    Krefeld, North Rhine-Westphalia, 47805, Germany

  • Clinical Trial Site

    RECRUITING

    Velbert, North Rhine-Westphalia, 42551, Germany

  • Clinical Trial Site

    RECRUITING

    Dresden, Saxony, 01307, Germany

  • Clinical Trial Site

    RECRUITING

    Kiel, Schleswig-Holstein, 24105, Germany

  • Clinical Trial Site

    WITHDRAWN

    Central, Hong Kong, 100176, Hong Kong

  • Clinical Trial Site

    RECRUITING

    Hong Kong, Hong Kong, 999077, Hong Kong

  • Clinical Trial Site

    RECRUITING

    Kowloon, Hong Kong, 999077, Hong Kong

  • Clinical Trial Site

    RECRUITING

    Hong Kong, 999077, Hong Kong

  • Clinical Trial Site

    RECRUITING

    Pécs, Baranya, 7624, Hungary

  • Clinical Trial Site

    RECRUITING

    Kecskemét, Bács-Kiskun county, 6000, Hungary

  • Clinical Trial Site

    RECRUITING

    Debrecen, Hajdú-Bihar, 4032, Hungary

  • Clinical Trial Site

    RECRUITING

    Avellino, Campania, 83100, Italy

  • Clinical Trial Site

    RECRUITING

    Bologna, Emilia-Romagna, 40138, Italy

  • Clinical Trial Site

    RECRUITING

    Meldola, Emilia-Romagna, 47014, Italy

  • Clinical Trial Site

    RECRUITING

    Modena, Emilia-Romagna, 41124, Italy

  • Clinical Trial Site

    RECRUITING

    Reggio Emilia, Emilia-Romagna, 42100, Italy

  • Clinical Trial Site

    WITHDRAWN

    Udine, Friuli Venezia Giulia, 33100, Italy

  • Clinical Trial Site

    RECRUITING

    Rome, Lazio, 00144, Italy

  • Clinical Trial Site

    RECRUITING

    Rome, Lazio, 00168, Italy

  • Clinical Trial Site

    RECRUITING

    Milan, Lombardy, 20141, Italy

  • Clinical Trial Site

    RECRUITING

    Rozzano, Lombardy, 20089, Italy

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Piacenza, Piacenza, 29121, Italy

  • Clinical Trial Site

    RECRUITING

    Alessandria, Piedmont, 15121, Italy

  • Clinical Trial Site

    RECRUITING

    Aviano, Pordenone, 33081, Italy

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Ancona, 60126, Italy

  • Clinical Trial Site

    RECRUITING

    Genova, 16132, Italy

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Naples, 80131, Italy

  • Clinical Trial Site

    RECRUITING

    Padua, 35128, Italy

  • Clinical Trial Site

    RECRUITING

    Pavia, 27100, Italy

  • Clinical Trial Site

    RECRUITING

    Kota Bharu, Kelantan, 16150, Malaysia

  • Clinical Trial Site

    RECRUITING

    Ipoh, Perak, 30450, Malaysia

  • Clinical Trial Site

    RECRUITING

    George Town, Pulau Pinang, 10450, Malaysia

  • Clinical Trial Site

    RECRUITING

    Putrajaya, Putramya, 62250, Malaysia

  • Clinical Trial Site

    RECRUITING

    Kuching, Sarawak, 93586, Malaysia

  • Clinical Trial Site

    RECRUITING

    Petaling Jaya, Selangor, 46050, Malaysia

  • Clinical Trial Site

    RECRUITING

    Kuala Lumpur, WP, 59100, Malaysia

  • Clinical Trial Site

    RECRUITING

    Guadalajara, Jalisco, 44670, Mexico

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Mexico City, Mexico City, 06760, Mexico

  • Clinical Trial Site

    WITHDRAWN

    Puebla City, Puebla, 72530, Mexico

  • Clinical Trial Site

    RECRUITING

    San Luis Potosí City, San Luis Potosí, 78209, Mexico

  • Clinical Trial Site

    RECRUITING

    Monterrey, 64460, Mexico

  • Clinical Trial Site

    RECRUITING

    Oaxaca City, 68020, Mexico

  • Clinical Trial Site

    RECRUITING

    Sinaloa, 80020, Mexico

  • Clinical Trial Site

    RECRUITING

    Amsterdam, North Holland, 1081 HV, Netherlands

  • Clinical Trial Site

    RECRUITING

    Rotterdam, South Holland, 3083 AN, Netherlands

  • Clinical Trial Site

    RECRUITING

    Lublin, Lublin Voivodeship, 20-090, Poland

  • Clinical Trial Site

    RECRUITING

    Lodz, Lódzkie, 93-513, Poland

  • Clinical Trial Site

    RECRUITING

    Otwock, Masovian Voivodeship, 05-400, Poland

  • Clinical Trial Site

    RECRUITING

    Brzozów, Podkarpackie Voivodeship, 36-200, Poland

  • Clinical Trial Site

    RECRUITING

    Rzeszów, Podkarpackie Voivodeship, 35-021, Poland

  • Clinical Trial Site

    RECRUITING

    Gdynia, Pomeranian Voivodeship, 81-519, Poland

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Gdansk, 80-214, Poland

  • Clinical Trial Site

    RECRUITING

    Krakow, 31-115, Poland

  • Clinical Trial Site

    RECRUITING

    Krakow, 31-501, Poland

  • Clinical Trial Site

    RECRUITING

    Poznan, 60-192, Poland

  • Clinical Trial Site

    WITHDRAWN

    Wroclaw, 50-450, Poland

  • Clinical Trial Site

    RECRUITING

    Coimbra, Coimbra District, 3000-075, Portugal

  • Clinical Trial Site

    RECRUITING

    Lisbon, Lisbon District, 1099-023, Portugal

  • Clinical Trial Site

    RECRUITING

    Lisbon, Lisbon District, 1500-458, Portugal

  • Clinical Trial Site

    RECRUITING

    Porto, Porto District, 4200-072, Portugal

  • Clinical Trial Site

    RECRUITING

    Senhora da Hora, Porto District, 4464-513, Portugal

  • Clinical Trial Site

    RECRUITING

    Mayagüez, Puerto Rico, 00682-6391, Puerto Rico

  • Clinical Trial Site

    RECRUITING

    Oradea, Bihor County, 410469, Romania

  • Clinical Trial Site

    RECRUITING

    Brasov, Brașov County, 500152, Romania

  • Clinical Trial Site

    RECRUITING

    Bucharest, București, 014146, Romania

  • Clinical Trial Site

    RECRUITING

    Cluj-Napoca, Cluj, 400015, Romania

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Cluj-Napoca, Cluj, 400132, Romania

  • Clinical Trial Site

    RECRUITING

    Craiova, Dolj, 200542, Romania

  • Clinical Trial Site

    RECRUITING

    Iași, Iaşi, 700106, Romania

  • Clinical Trial Site

    RECRUITING

    Timișoara, Timiș County, 300239, Romania

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Bucharest, 030171, Romania

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Iași, 700451, Romania

  • Clinical Trial Site

    RECRUITING

    Suwon, Gyeonggi-do, 16247, South Korea

  • Clinical Trial Site

    RECRUITING

    Busan, 49201, South Korea

  • Clinical Trial Site

    RECRUITING

    Seoul, 02841, South Korea

  • Clinical Trial Site

    RECRUITING

    Seoul, 03080, South Korea

  • Clinical Trial Site

    RECRUITING

    Seoul, 03722, South Korea

  • Clinical Trial Site

    RECRUITING

    Seoul, 05505, South Korea

  • Clinical Trial Site

    RECRUITING

    Seoul, 06273, South Korea

  • Clinical Trial Site

    RECRUITING

    Seoul, 06591, South Korea

  • Clinical Trial Site

    RECRUITING

    Seoul, 08308, South Korea

  • Clinical Trial Site

    RECRUITING

    Suwon, 16499, South Korea

  • Clinical Trial Site

    RECRUITING

    Badajoz, Badajoz, 06080, Spain

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Badalona, Barcelona, 08916, Spain

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Manresa, Barcelona, 08243, Spain

  • Clinical Trial Site

    RECRUITING

    Girona, Girona, 17007, Spain

  • Clinical Trial Site

    RECRUITING

    León, León, 24071, Spain

  • Clinical Trial Site

    RECRUITING

    Lleida, Lleida, 25198, Spain

  • Clinical Trial Site

    RECRUITING

    Madrid, Madrid, 28050, Spain

  • Clinical Trial Site

    RECRUITING

    Pamplona, Navarre, 31008, Spain

  • Clinical Trial Site

    RECRUITING

    Seville, Sevilla, 41009, Spain

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Reus, Tarragona, 43204, Spain

  • Clinical Trial Site

    RECRUITING

    Valencia, Valencia, 46010, Spain

  • Clinical Trial Site

    RECRUITING

    Alicante, 03010, Spain

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Barcelona, 08023, Spain

  • Clinical Trial Site

    RECRUITING

    Fuenlabrada, 28942, Spain

  • Clinical Trial Site

    RECRUITING

    Madrid, 28033, Spain

  • Clinical Trial Site

    NOT_YET_RECRUITING

    Murcia, 30120, Spain

  • Clinical Trial Site

    RECRUITING

    Santiago de Compostela, 15706, Spain

  • Clinical Trial Site

    RECRUITING

    Changhua, 500, Taiwan

  • Clinical Trial Site

    RECRUITING

    Kaohsiung City, 80756, Taiwan

  • Clinical Trial Site

    RECRUITING

    Taichung, 40447, Taiwan

  • Clinical Trial Site

    RECRUITING

    Taichung, 433, Taiwan

  • Clinical Trial Site

    RECRUITING

    Tainan, 736, Taiwan

  • Clinical Trial Site

    RECRUITING

    Taipei, 100, Taiwan

  • Clinical Trial Site

    RECRUITING

    Taipei, 111, Taiwan

  • Clinical Trial Site

    RECRUITING

    Taipei, 11217, Taiwan

  • Clinical Trial Site

    RECRUITING

    Taipei, 114, Taiwan

  • Clinical Trial Site

    RECRUITING

    Bangkok, 10300, Thailand

  • Clinical Trial Site

    RECRUITING

    Bangkok, 10330, Thailand

  • Clinical Trial Site

    RECRUITING

    Bangkok, 10700, Thailand

  • Clinical Trial Site

    RECRUITING

    Chiang Mai, 50180, Thailand

  • Clinical Trial Site

    RECRUITING

    Samut Sakhon, 74120, Thailand

  • Clinical Trial Site

    RECRUITING

    Songkhla, 90110, Thailand

  • Clinical Trial Site

    RECRUITING

    Leicester, Leicestershire, LE1 5WW, United Kingdom

  • Clinical Trial Site

    RECRUITING

    Nottingham, Nottingham, NG5 1PB, United Kingdom

  • Clinical Trial Site

    RECRUITING

    Taunton, Somerset, TA1 5DA, United Kingdom

  • Clinical Trial Site

    RECRUITING

    Bodelwyddan, LL18 5UJ, United Kingdom

  • Clinical Trial Site

    RECRUITING

    London, EC1A 7BE, United Kingdom

  • Clinical Trial site

    RECRUITING

    Santa Cruz de Tenerife, 38320, Spain

  • Clinical Trials Site

    WITHDRAWN

    Jacksonville, Florida, 32223, United States

  • Clinical Trials Site

    RECRUITING

    Hong Kong, 999077, Hong Kong

  • Clinical Trials Site

    RECRUITING

    Sungai Petani, Kedah, 8000, Malaysia

Conditions

Explore the condition pages connected to this study.