New registry sheds light on breast cancer during pregnancy
NCT ID NCT04603820
First seen Jan 04, 2026 · Last updated Apr 29, 2026 · Updated 19 times
Summary
This study collects information from about 866 women to better understand breast cancer that occurs during pregnancy, breastfeeding, or within the first year after giving birth. It also includes women who become pregnant after breast cancer treatment or who used fertility preservation methods. The goal is to observe and record details about the cancer and the patients, not to test a new treatment.
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This is a summary of
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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.
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
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Locations
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Complejo Hospitalario Reina Sofía
Córdoba, 14004, Spain
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Complejo Hospitalario de Galicia (CHUAC)
A Coruña, La Coruña, 15009, Spain
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Complejo Hospitalario de Navarra
Pamplona, Navarre, 31008, Spain
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Hospital Central de Asturias
Oviedo, Principality of Asturias, 33011, Spain
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Hospital Clinic i Provincial
Barcelona, 08036, Spain
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Hospital Clínico San Carlos
Madrid, 28040, Spain
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Hospital Clínico Universitario Virgen de la Arrixaca
El Palmar, Murcia, 30120, Spain
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Hospital Clínico Universitario de Valencia
Valencia, 46010, Spain
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Hospital General Universitario Gregorio Marañón
Madrid, 28007, Spain
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Hospital General Universitario de Albacete
Albacete, 02006, Spain
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Hospital General Universitario de Alicante
Alicante, 03010, Spain
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Hospital Nuestra Señora de la Candelaria
Santa Cruz de Tenerife, Canary Islands, 38010, Spain
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Hospital San Pedro de Alcántara
Cáceres, 10003, Spain
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Hospital Universitari Germans Trias i Pujol
Badalona, Barcelona, 08916, Spain
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Hospital Universitari i Politecnic La Fè
Valencia, 46026, Spain
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Hospital Universitario Doctor Negrín
Las Palmas de Gran Canaria, Las Palmas, 35010, Spain
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Hospital Universitario Miguel Servet
Zaragoza, 50009, Spain
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Hospital Universitario Mutua de Terrassa
Terrassa, Barcelona, 08221, Spain
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Hospital Universitario Puerta de Hierro
Majadahonda, Madrid, 28222, Spain
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Hospital Universitario San Cecilio
Granada, 18016, Spain
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Hospital Universitario Severo Ochoa
Leganés, Madrid, 28911, Spain
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Hospital Universitario Virgen del Rocío
Seville, 41013, Spain
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Hospital Universitario de Basurto
Bilbao, Bizkaia, 48013, Spain
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Hospital Universitario de Salamanca
Salamanca, 37007, Spain
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Hospital Unviersitari Son Espases
Palma de Mallorca, Balearic Islands, 07120, Spain
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Hospital Virgen de la Salud de Toledo
Toledo, 45004, Spain
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Hospital del Mar
Barcelona, 08003, Spain
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Instituto Valenciano de Oncología
Valencia, 46009, Spain
Conditions
Explore the condition pages connected to this study.