Massive breast cancer registry launches to map Real-World patient outcomes
NCT ID NCT02819882
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study is a registry that collects information from 1867 people with advanced breast cancer that cannot be removed by surgery or has spread. Researchers will track different breast cancer subtypes and patient characteristics to better understand the disease in real-world settings. No new treatment is being tested; the goal is to gather data for future research.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 1,867 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2016
- Expected to finish
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Jun 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
The target population for inclusion in this study is breast cancer patients recently diagnosed (from January 2016) with unresectable locally advanced or metastatic disease (either after a recurrence or as first diagnosis).
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Patients (males or females) diagnosed with unresectable locally advanced or MBC (either after a recurrence or as first diagnosis) from January 2016 onwards. 2. Patients who died are allowed to be included on the study. 3. Able and willing to provide written informed consent if they are alive. 4. Age ≥ 18 years. 5. Availability to medical records access and all data related to the disease management. Exclusion Criteria: None
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Get notified about this study
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
39 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Althaia-Xarxa Assistencial de Manresa
RECRUITINGManresa, Barcelona, 08243, Spain
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Complejo Hospitalario Universitario A Coruña
RECRUITINGA Coruña, 15006, Spain
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Complejo Hospitalario Universitario de Albacete
RECRUITINGAlbacete, 02006, Spain
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Complejo Hospitalario de Navarra
RECRUITINGPamplona, Navarre, 31008, Spain
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Consorci Sanitari de Terrassa
RECRUITINGTerrassa, Barcelona, 08227, Spain
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Hosital General de Valencia
RECRUITINGValencia, 46014, Spain
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Hospital Clinic de Barcelona
WITHDRAWNBarcelona, 08036, Spain
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Hospital Clínico Lozano Blesa
RECRUITINGZaragoza, 50009, Spain
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Hospital Clínico Universitario Virgen de la Arrixaca
RECRUITINGMurcia, 30120, Spain
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Hospital Clínico Universitario de Salamanca
RECRUITINGSalamanca, 37007, Spain
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Hospital Clínico Universitario de Valencia
RECRUITINGValencia, 46010, Spain
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Hospital Dr. Negrín
RECRUITINGLas Palmas de Gran Canaria, Gran Canaria, 35010, Spain
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Hospital General Universitario Gregorio Marañón
RECRUITINGMadrid, 28007, Spain
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Hospital General de Elche
RECRUITINGElche, Alicante, 03203, Spain
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Hospital Infanta Sofía
RECRUITINGSan Sebastián de los Reyes, Madrid, 28702, Spain
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Hospital Lucus Augusti
RECRUITINGLugo, 27003, Spain
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Hospital Miguel Servet
RECRUITINGZaragoza, 50009, Spain
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Hospital Moisés Broggi_institut Catalá D´Oncologia
RECRUITINGBarcelona, 08970, Spain
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Hospital Nuestra Señora de Sonsoles
RECRUITINGÁvila, 05004, Spain
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Hospital San Juan de Alicante
RECRUITINGAlicante, 03550, Spain
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Hospital Santa Creu i Sant Pau
RECRUITINGBarcelona, 08041, Spain
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Hospital Son Llatzer
RECRUITINGPalma de Mallorca, Mallorca, 07198, Spain
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Hospital Universitario Donostia
RECRUITINGSan Sebastián, Donostia, 20014, Spain
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Hospital Universitario Dr. Peset
RECRUITINGValencia, 46017, Spain
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Hospital Universitario Fundación Alcorcón
RECRUITINGAlcorcón, Madrid, 28922, Spain
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Hospital Universitario Germans Trias i Pujol
RECRUITINGBarcelona, 08916, Spain
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Hospital Universitario La Princesa
RECRUITINGMadrid, 28006, Spain
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Hospital Universitario Reina Sofía
RECRUITINGCórdoba, 14004, Spain
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Hospital Universitario Severo Ochoa
RECRUITINGLeganés, Madrid, 28911, Spain
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Hospital Universitario Virgen del Rocío
RECRUITINGSeville, 41013, Spain
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Hospital Universitario de Basurto
RECRUITINGBilbao, Vizcaya, 48013, Spain
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Hospital Universitario de Canarias
RECRUITINGSanta Cruz de Tenerife, Tenerife, 38320, Spain
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Hospital Universitario de Fuenlabrada
RECRUITINGFuenlabrada, Madrid, 28942, Spain
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Hospital Universitario de Málaga
RECRUITINGMálaga, 29010, Spain
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Hospital Virgen de la Salud
RECRUITINGToledo, 45004, Spain
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Hospital de León
RECRUITINGLeón, 24071, Spain
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Hospital de Sagunto
RECRUITINGSagunto, Valencia, 46520, Spain
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Hospital del Mar
RECRUITINGBarcelona, 08003, Spain
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ICO L´Hospitalet
RECRUITINGBarcelona, 08908, Spain
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IVO-Instituto Valenciano de Oncología
RECRUITINGValencia, 46009, Spain
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a blood test reveal when breast cancer treatment stops working?
- New antibody aims to preserve immune checkpoint while fighting cancer
- Can dancing ease the exhaustion of breast cancer treatment?
- AI reads tumor slides to match cancer patients with trials
- Zapping a few growing tumors may keep breast cancer drugs working longer
- Lung imaging could reveal the best anesthetic dose for breast surgery