Spain

Research conducted in October 2025

Spain presents a significant contrast: it is a world-class research hub, with specialised centres pioneering the clinical integration of advanced blood biomarkers for diagnosis and developing novel therapies. This scientific innovation, however, coexists with a social care system governed by a Dependency Law designed for physical disability, which often fails to recognise early-stage cognitive decline. As a result, the primary burden of supporting people with Alzheimer’s disease falls on their families, who are in turn supported by a vast national network of family associations.

Overall
AD Rating
Diagnostic Pathway
Spain utilises a guideline-driven, primary care-led pathway that provides access to highly advanced biomarkers and structural imaging, but long waitlists and regional inequalities create significant bottlenecks.
Specialized Care
Spain provides a robust public network of specialised dementia services, covering medications and social care support for therapies and long-term care, supplemented by family associations and home-based palliative teams, though some copayments and regional variation remain.
Caregiver Support
Spanish caregivers benefit from structured state financial aid, statutory employment protections, and a massive network of non-governmental organisations, though restrictive eligibility criteria and administrative delays hinder universal access.
National Policies
Spain is guided by the comprehensive 2019–2023 National Plan on Alzheimer’s and a new multi-sector brain strategy, but execution is hampered by a lack of dedicated funding and a Dependency Law that fundamentally overlooks early-stage cognitive decline.
Access to ATT-s
Multiple therapies approved; limited or no reimbursement.
Organizations are listed for informational purposes based on publicly available sources. Inclusion does not necessarily indicate affiliation with or endorsement by Alzheimer’s Disease International (ADI).

Highlights

Health system
Universal, Government-Funded (Mixed Provision)
National dementia plan
National Plan on Alzheimer’s and Other Dementias 2019 - 2023
Dementia plan funding
Inadequately funded plan
Dementia prevalence rate
1567
Dementia incidence rate
272
*per 100k Population
Prevalence Rate (per 100,000): 
This measures the total number of existing cases (both old and new) in a population at a specific point in time, divided by the total population and multiplied by 100,000. It tells you the overall "burden" or how widespread a condition is at that moment.
Incidence Rate (per 100,000): 
This measures the number of new cases that develop in a population over a specific period (usually one year), divided by the population at risk and multiplied by 100,000. This tells you the "speed" or risk of contracting the condition.

Population

47,883,594

Median age

45.9

Health expenditure (% of GDP)

6.4

Diagnosis

In Spain, Alzheimer’s diagnosis follows national clinical guidelines and is largely delivered within the public healthcare system. Assessment typically begins in primary care and progresses to specialist or Memory Unit evaluation, using validated cognitive tests, laboratory work, and neuroimaging, with advanced biomarkers applied increasingly. While diagnostic services are fully covered when medically indicated, significant wait times persist for specialist visits and tests. Regional measures, such as preferential healthcare cards, may reduce delays. Overall access is comprehensive but uneven across regions.

Diagnosis pathway

Alzheimer’s diagnosis in Spain is guided by national clinical practice guidelines and typically begins in primary care with a general practitioner. The GP takes a detailed clinical history involving both the patient and an informant, rules out reversible causes, and may use brief cognitive screening tools. If Alzheimer’s is suspected, the patient is referred to a neurologist, geriatrician, or a specialised Memory Unit. Specialists establish the diagnosis through comprehensive clinical and neurological evaluation, detailed neuropsychological testing, blood work, structural neuroimaging, and, when appropriate, advanced biomarker tests.

The diagnostic pathway for Alzheimer’s disease in Spain is informed by national recommendations, including the **2024 report *Impacto Sociosanitario de las Enfermedades Neurológicas en España*** published by the Spanish Society of Neurology (Sociedad Española de Neurología, SEN), which reflects current clinical practice and healthcare organisation. The general practitioner (GP) is the first point of medical contact for the majority of people within the public healthcare system. According to current recommendations, the GP’s role is multifaceted. They are responsible for conducting an initial clinical history, including interviews with both the person and a reliable informant to build a picture of changes in cognition and daily functioning. A key task is to rule out other, potentially reversible causes of the symptoms, such as medication side effects, vitamin deficiencies, or depression. GPs commonly use brief cognitive screening tools, most notably the Mini-Mental State Examination (MMSE), to obtain an objective measure of cognitive impairment. In the private healthcare system, some people may access a neurologist directly without first seeing a GP.

If the initial assessment in primary care raises a suspicion of Alzheimer’s disease, the GP refers the patient for specialist evaluation, typically to a neurologist or geriatrician, or, where available, to a dedicated Memory Unit. The definitive diagnosis is made at the specialist level through a comprehensive clinical assessment involving detailed medical history, neurological examination, and cognitive evaluation. While formal neuropsychological testing may be undertaken when available and clinically indicated, access to neuropsychologists is limited in many parts of Spain. Complementary investigations include routine blood tests and structural neuroimaging, such as magnetic resonance imaging (MRI) or computed tomography (CT), to identify patterns of brain atrophy and exclude alternative causes, including tumours or cerebrovascular disease. Where greater diagnostic certainty is required and access permits, specialists may also use Alzheimer’s disease biomarkers, including cerebrospinal fluid (CSF) biomarkers, amyloid positron emission tomography (PET), and, increasingly, blood-based biomarkers.

Despite these recommendations, the reality of the healthcare system presents practical challenges. Not all general practitioners have sufficient time, specialised diagnostic resources, or specific training to conduct comprehensive cognitive assessments, and access to specialist services and advanced diagnostic technologies varies across regions.

Wait times

Long wait time (expected)

A 2024 study shows an average wait of 8 to 9 days for a GP appointment in Spain. Reports from the Ministry of Health and independent organizations place the national average waiting time to see a specialist at the neurology department at between 3.5 to 5.5 months. Following the specialist consultation, people face a further waiting period for essential diagnostic tests. The average waiting time for a first diagnostic test in Madrid is 72 days, with one analysis showing that more than half of the patients on the waiting list for a diagnostic procedure in Madrid have been waiting for over 90 days.

Diagnosis cost

Mostly or fully covered

In the public healthcare system, all medically indicated diagnostic services for dementia are covered, including GP visits, specialist consultations, as well as MRI, CT, PET, CSF, and genetic testing if approved by a neurologist or memory unit

In the public healthcare system, all medically indicated diagnostic services for dementia are covered, including GP visits, specialist consultations, MRI, CT, cerebrospinal fluid (CSF) analysis, amyloid PET, and genetic testing when clinically indicated and approved by a neurologist or memory unit. However, access to some advanced diagnostic tests, particularly amyloid PET, varies between Spain’s autonomous communities, resulting in regional inequalities in the availability of these services.

Cognitive tests

Available

In Spain, clinicians and researchers have access to a variety of cognitive tests for Alzheimer’s disease screening and assessment that are validated for the Spanish-speaking population. Brief screening tools such as the Mini-Mental State Examination (MMSE), Montreal Cognitive Assessment (MoCA) and Phototest are commonly used, while more detailed assessments include the Addenbrooke’s Cognitive Examination III (ACE-III) and the Memory Alteration Test (M@T).

Moreover, innovation in digital and self-administered formats is expanding: for example the FACEmemory® test developed by the Ace Alzheimer centre Barcelona allows individuals to complete a memory screening online from home. The centre also provides cognitive screenings for free to anyone over 50 years old, without requiring a specialist referral.

Imaging tests

Used in specific cases

Structural imaging with CT and MRI is an essential part of the diagnostic workup for Alzheimer’s disease within Spain’s public healthcare system. These imaging modalities are primarily used for differential diagnosis, enabling clinicians to rule out other causes of cognitive impairment, such as tumours or cerebrovascular disease. However, access to structural neuroimaging is not uniform across the country, with regional inequalities and long waiting times affecting timely diagnosis in some autonomous communities.

The Spanish Society of Nuclear Medicine and Molecular Imaging (SEMNIM) confirmed in 2025 that amyloid PET is available for clinical practice in Spain, reflecting its transition from a predominantly research tool to a clinical diagnostic modality. Nevertheless, access remains uneven between autonomous communities, and not all regions currently offer amyloid PET within the public healthcare system. Investment in advanced imaging continues, exemplified by the installation of the first public-assistance combined PET/MRI scanner at Hospital de Bellvitge in 2023.

Genetic tests

Access to genetic testing to diagnose Alzheimer’s disease in Spain’s public system is regulated by “clinical utility”. There is a clear distinction between tests for genetic risk and tests for deterministic genes. Testing for deterministic genes is typically recommended only in families with a strong, multi-generational history of early-onset Alzheimer’s disease.

While private laboratories in Spain offer gene panels directly to physicians, coverage within the public system is more complex and highly regulated. The Common Services Portfolio outlines the general criteria for covering genetic tests: they must have demonstrated “clinical utility” for diagnosis, prognosis, or treatment selection. The portfolio covers diagnostic and presymptomatic analyses, and mandates that genetic counseling accompany any test performed within the public health system. In 2023, an agreement was approved to create a specific, unified Catalog of Genetic Tests to ensure equitable access across the country. This new catalog includes Neurological and neuromuscular diseases and Neurodevelopmental disorders, including cognitive deficit as priority areas. However, official documents detailing this new catalog do not explicitly list apolipoprotein E (APOE) genotyping or Alzheimer’s disease-specific genes as being included in the initial-priority rollout.

Biomarker tests

Used in specific cases

Cerebrospinal fluid (CSF) biomarkers are part of routine diagnostic practice in specialised memory clinics and neurology services in Spain, where they are used to support the diagnosis of Alzheimer’s disease when clinically indicated. Blood-based biomarkers have recently obtained CE marking and represent a promising advance for earlier and more accessible diagnosis. However, their implementation in the public healthcare system is still underway, and access and availability remain variable across regions. Current expert recommendations support the use of blood-based biomarkers within specialised clinical settings as implementation progresses, rather than in general practice or population-wide screening.

Cognitive Tests

Available

In Spain, clinicians and researchers have access to a variety of cognitive tests for Alzheimer’s disease screening and assessment that are validated for the Spanish-speaking population. Brief screening tools such as the Mini-Mental State Examination (MMSE), Montreal Cognitive Assessment (MoCA) and Phototest are commonly used, while more detailed assessments include the Addenbrooke’s Cognitive Examination III (ACE-III) and the Memory Alteration Test (M@T).

Moreover, innovation in digital and self-administered formats is expanding: for example the FACEmemory® test developed by the Ace Alzheimer centre Barcelona allows individuals to complete a memory screening online from home. The centre also provides cognitive screenings for free to anyone over 50 years old, without requiring a specialist referral.

Imaging Tests

Used in specific cases

Structural imaging with CT and MRI is an essential part of the diagnostic workup for Alzheimer’s disease within Spain’s public healthcare system. These imaging modalities are primarily used for differential diagnosis, enabling clinicians to rule out other causes of cognitive impairment, such as tumours or cerebrovascular disease. However, access to structural neuroimaging is not uniform across the country, with regional inequalities and long waiting times affecting timely diagnosis in some autonomous communities.

The Spanish Society of Nuclear Medicine and Molecular Imaging (SEMNIM) confirmed in 2025 that amyloid PET is available for clinical practice in Spain, reflecting its transition from a predominantly research tool to a clinical diagnostic modality. Nevertheless, access remains uneven between autonomous communities, and not all regions currently offer amyloid PET within the public healthcare system. Investment in advanced imaging continues, exemplified by the installation of the first public-assistance combined PET/MRI scanner at Hospital de Bellvitge in 2023.

Genetic Tests

Access to genetic testing to diagnose Alzheimer’s disease in Spain’s public system is regulated by “clinical utility”. There is a clear distinction between tests for genetic risk and tests for deterministic genes. Testing for deterministic genes is typically recommended only in families with a strong, multi-generational history of early-onset Alzheimer’s disease.

While private laboratories in Spain offer gene panels directly to physicians, coverage within the public system is more complex and highly regulated. The Common Services Portfolio outlines the general criteria for covering genetic tests: they must have demonstrated “clinical utility” for diagnosis, prognosis, or treatment selection. The portfolio covers diagnostic and presymptomatic analyses, and mandates that genetic counseling accompany any test performed within the public health system. In 2023, an agreement was approved to create a specific, unified Catalog of Genetic Tests to ensure equitable access across the country. This new catalog includes Neurological and neuromuscular diseases and Neurodevelopmental disorders, including cognitive deficit as priority areas. However, official documents detailing this new catalog do not explicitly list apolipoprotein E (APOE) genotyping or Alzheimer’s disease-specific genes as being included in the initial-priority rollout.

Biomarker Tests

Used in specific cases

Cerebrospinal fluid (CSF) biomarkers are part of routine diagnostic practice in specialised memory clinics and neurology services in Spain, where they are used to support the diagnosis of Alzheimer’s disease when clinically indicated. Blood-based biomarkers have recently obtained CE marking and represent a promising advance for earlier and more accessible diagnosis. However, their implementation in the public healthcare system is still underway, and access and availability remain variable across regions. Current expert recommendations support the use of blood-based biomarkers within specialised clinical settings as implementation progresses, rather than in general practice or population-wide screening.

Treatment & Care

Spain provides a comprehensive Alzheimer’s care network, including specialised memory clinics, research centres, day centres, home help, and residential care, with family associations coordinated by CEAFA playing a central role. Palliative care is mainly home-based, though access remains limited, highlighting the need for early planning. Treatment costs for medications are covered by the National Health System, while long-term care involves means-tested copayments under the Dependency Law. Caregiver support combines financial aid, services, employment rights, and NGO programs offering training, psychological support, and respite care.

Specialized facilities and services

Spain offers a wide network of Alzheimer’s care services, concentrated in major cities and complemented by general hospitals in less urban areas. Services include specialised memory clinics, research centres, day centres, home help, and residential care, with family associations coordinated by CEAFA playing a key role. Palliative care is mainly delivered through home-based multidisciplinary teams, but access for patients with dementia remains limited. Early palliative planning is recommended because the disease trajectory is unpredictable and the patient’s decision-making capacity may be lost.

Spain hosts several specialised facilities for Alzheimer’s disease diagnosis, treatment, and research, primarily located in major cities like Madrid and Barcelona. Key centres include the ACE Alzheimer centre Barcelona, Fundación CIEN and the Reina Sofía Alzheimer centre in Madrid, the Memory Unit at Hospital Clínic de Barcelona, and research hubs like the Barcelonaβeta Brain Research centre and CIBERNED. In 2018, Spain had 116 specialised outpatient consultations focused exclusively on cognitive impairment and dementia, and 29 integrated multidisciplinary outpatient assessment teams identified nationwide. In less urban regions, memory services are typically provided through general hospitals.

Day centres and home help services are widely available across the country, provided by a mix of public (municipal), private, and non-profit associations. The national confederation CEAFA coordinates 310 local family associations that are crucial frontline service providers. specialised residential care is also widespread, particularly from private chains offering non-pharmacological therapies like sensory stimulation rooms and music therapy.

The Spanish model for palliative care is not primarily facility-based but consists of multidisciplinary palliative care teams (doctors, nurses, psychologists) who conduct their work in the patient’s home. While this model exists, its application to people living with Alzheimer’s disease is an emerging challenge. A 2024 report from the Foundation Pasqual Maragall confirms that “real access to palliative care teams” and “improvement of referral processes” are major unresolved challenges, and that people living with dementia receive palliative care less frequently than oncology. A key difficulty is the unpredictable course of the disease, which is why the Spanish Society for Palliative Care recommends that planning must be done early, before the person loses the capacity to express their will.

Approved medication

Generic Name Trade Name Used for
Donepezil Aricept, Aricept ODT, Adlarity, Eranz, Memac, Alzepil, Davia, Donecept, Donep, Donepex, Donesyn, Dopezil, Yasnal, Memorit, Pezale, Redumas, Zolpezil, Namzaric* Donepezil is indicated for the symptomatic treatment of mild to moderately severe Alzheimer’s dementia.
Official National Product Information
Rivastigmine Exelon, Exelon Patch, Prometax, Rivastach, Nimvastid Symptomatic treatment of mild to moderately severe Alzheimer’s dementia.
Symptomatic treatment of mild to moderately severe dementia in patients with idiopathic Parkinson’s disease.
Official National Product Information
Galantamine Razadyne, Razadyne ER, Reminyl, Reminyl XL, Nivalin, Lycoremine, Galsya Galantamine is indicated for the symptomatic treatment of mild to moderately severe dementia of the Alzheimer type.
Official National Product Information
Memantine Namenda, Namenda XR, Ebixa, Memary, Axura, Akatinol, Maruxa, Nemdatine, Namzaric* Treatment of adult patients with moderate to severe Alzheimer’s disease.
Official National Product Information
Lecanemab Leqembi Lecanemab is indicated for the treatment of mild cognitive impairment and mild dementia due to Alzheimer’s disease in adult patients that are apolipoprotein E ε4 (ApoE ε4) heterozygotes or non-carriers.
Official National Product Information
Donanemab Kisunla Donanemab is indicated for the treatment of mild cognitive impairment and mild dementia due to Alzheimer’s disease (AD) in adult patients that are apolipoprotein Eε4 (ApoE ε4) heterozygotes or non-carriers.
Official National Product Information

*Namzaric = combination of Donepezil and Memantine

Treatment cost

Spain’s National Health System funds symptomatic Alzheimer’s medications with a capped monthly co-payment for pensioners. Anti-amyloid therapies (ATTs) are currently pending pricing and reimbursement decisions. Non-pharmacological therapies and long-term care are funded through the separate social care system under the Dependency Law, with means-tested co-payments that vary by region and degree of dependency.

The Spanish National Health System (Sistema Nacional de Salud, SNS) currently funds the approved symptomatic medications for Alzheimer’s disease, including donepezil, rivastigmine, galantamine, and memantine. Patients contribute through a capped monthly co-payment, which for most pensioners is a predictable amount, typically between €8.23 and €18.52 per month. Anti-amyloid therapies (ATTs) for Alzheimer’s disease, such as donanemab and lecanemab, are currently pending pricing and reimbursement decisions by the National Health System and are therefore not yet publicly funded.

Non-pharmacological therapies, such as cognitive stimulation, and long-term care services, including day centres and residential care, are not funded through the health system. Instead, they are provided through Spain’s separate social care system under the Dependency Law (Ley de Dependencia), which requires a means-tested co-payment based on the individual’s financial circumstances, including their pension. The law is implemented by Spain’s autonomous communities, resulting in regional variation in eligibility criteria, benefit levels, and application procedures. For example, in the Community of Madrid, individuals may receive up to €747.25 per month, depending on their degree of dependency (Grades I, II, or III) and the specific support programme for which they qualify.

Caregiver support

Caregiver support combines financial aid, services, employment rights, and NGO programs. State benefits, such as PECEF, PEVS, and PEAP, cover family care, private services, and personal assistants, complemented by Home Help, Day/Night Centres, and Telecare. Caregivers access Social Security coverage via Convenio Especial, unpaid leave, and tax relief. NGOs like CEAFA and Fundación Alzheimer provide training, psychological support, peer networks, and respite care.

Indirect support for carers is primarily structured around the Dependency Law. State financial assistance includes the PECEF benefit for family care (up to €180–€455.40/month depending on the degree of dependency), PEVS to help cover accredited private care services (up to €313.50–€747.25/month), and PEAP for personal assistants (up to €313.50–€747.25/month). Available services include Home Help (Servicio de Ayuda a Domicilio, SAD), with the intensity of support determined by the degree of dependency and varying across Spain’s autonomous communities, as well as Day and Night Centres, Residential Care, and Telecare.

Specific support for carers includes the state-funded Convenio Especial, which enables non-professional caregivers receiving PECEF to maintain Social Security contributions for future pensions. Employment legislation also provides rights to unpaid caregiving leave (excedencia), reduced working hours, and the possibility of requesting flexible working arrangements. Tax support includes state income tax (IRPF) allowances and deductions for caring for older or disabled dependants, complemented by additional regional tax benefits (for example, the Community of Madrid offers a €515.50 deduction for the care of ascendants).

However, these support mechanisms are not available to everyone who needs them. Strict eligibility criteria, lengthy administrative delays in processing Dependency Law applications, and significant regional disparities often leave many people living with Alzheimer’s disease and their caregivers waiting months or even years for adequate support.

Patient and family associations, including CEAFA (through its local Alzheimer’s associations) and the Fundación Alzheimer España (FAE), together with organisations such as the Fundación Pasqual Maragall, provide specialised training, psychological support, peer networks, and respite care. Additional education and training are also available through IMSERSO’s CRE Alzheimer, which offers free online courses for carers and professionals.

Policy

Efforts to improve dementia care in Spain, including the 2019-2023 National Plan and a multi-sector brain strategy, aim to support families, protect rights, and promote research. Still, early-stage Alzheimer’s patients are often overlooked, leaving families to shoulder most of the care. Widespread fear, institutional gaps, and limited public information continue to shape perceptions, highlighting the need for the new national strategy now in development.

National dementia plan

Spain’s 2019-2023 National Plan on Alzheimer’s aims to reduce stigma, centre care on patients, uphold rights and dignity, and promote research. Complementing this, a multi-sector brain strategy advances neuroscience investment, integrated care, and early detection for dementia.

The latest national strategy in Spain was the National Plan on Alzheimer’s and Other Dementias 2019–2023. The strategy is built around four primary goals. The first is to raise societal awareness and transform the public perception of dementia to reduce stigma. The second focuses on placing the person at the centre of social and health care, emphasising prevention, early diagnosis, and access to appropriate treatments. The third goal is to uphold the rights, ethics, and dignity of individuals living with dementia and their care partners, ensuring they receive proper support and services. The final objective is to promote research, innovation, and knowledge to advance the understanding and treatment of the disease.

Spain has also recently launched a comprehensive, multi-sector strategy to address all brain conditions, both neurological and psychiatric. Its key goals relevant to Alzheimer’s disease include promoting investment in neuroscience research, developing integrated care models, and improving early detection strategies, all of which are critical for tackling dementia.

However, while these national strategies provide an important policy framework, their implementation has been limited by the absence of dedicated funding and uneven execution across Spain’s autonomous communities. Stakeholders are therefore calling for an updated National Dementia Plan, accompanied by a specific budgetary allocation, to ensure more consistent implementation and reduce regional disparities in dementia care.

Upcoming plans

A new national strategy is currently in development.

Policy gaps

Legal barriers

The Dependency Law’s assessment scale focuses on physical disabilities, overlooking cognitive decline. Early-stage Alzheimer’s patients often remain “invisible,” despite needing full caregiver support. This shifts the financial, social, and emotional burden (70% of costs) onto families, predominantly women, and reinforces stigma-by-proxy.

The assessment scale in the Dependency Law was designed primarily to measure physical and sensory disabilities, focusing on tasks like mobility, hygiene, and dressing. It is poor at capturing the reality of cognitive decline, which is defined by a loss of executive function and judgment, especially in the early and moderate stages. As CEAFA and the Pasqual Maragall Foundation have argued, this makes the person with early-stage Alzheimer’s disease “institutionally invisible”. These people are not “dependent enough” for the system to see them, yet they are entirely dependent on a carer for safety, financial management, and daily planning. The system fails to recognise Alzheimer’s disease as a specific condition requiring specialised support. This institutional failure is the primary driver of stigma-by-proxy. By refusing to “see” the patient, the state de facto transfers the entire, crushing burden of care—financial, social, and emotional—onto the family. Within the family, 76% of carers are women, and this unit often becomes socially isolated. The family is also forced to absorb the majority of the costs, which amounts to 70% of the total load.

Cultural barriers

In Spain, Alzheimer’s fear, second only to cancer, is fueled by personal experience, institutional pessimism, and knowledge gaps. Most believe the health system is unprepared, with limited public information on the disease.

Cultural barriers in Spain are rooted in a combination of high personal fear, justified institutional pessimism, and significant knowledge gaps. A 2025 study on social perception found that Alzheimer’s disease is the second most-feared health condition for Spaniards, after cancer. This fear is informed by experience, as 67% of the population knows someone close living with Alzheimer’s disease. This societal anxiety is directly linked to institutional failure; more than two-thirds of Spaniards believe the public health system is not prepared to treat people living with Alzheimer’s disease. This pessimism is exacerbated by a lack of public information, with only 18% of people reporting receiving any information about Alzheimer’s disease in the prior six months.

Research

Spain advances Alzheimer’s research through trial-ready cohorts (Alfa, DABNI), predictive algorithms (Vallecas), early diagnosis via p-tau217 blood tests, the ABvac40 vaccine, AI imaging models, and digital biomarkers (Altoida), accelerating detection, treatment, and understanding of the disease.

Clinical trials and registries

Spanish Clinical Research Network (SCREN) is a national, non-profit collaborative network structure, funded by the Carlos III Health Institute (ISCIII) and co-financed by the European Structural Development Funds (ERDF). It is currently made up of clinical research units distributed throughout the country whose objective is to promote and meet the needs of independent clinical research.

The Spanish Registry of Clinical Studies (REec) is a public database, free of charge and open to all users, whose objective is to serve as a primary source of information on clinical studies with medicines: https://reec.aemps.es/reec/public/web.html

Selected innovative methods

Spain is advancing Alzheimer’s research through a range of innovative studies and technologies. The Alfa Study builds a “trial-ready” cohort for prevention trials, while DABNI integrates care and biomarker research for adults with Down syndrome. The Vallecas Project develops algorithms predicting dementia risk. Hospital Clínic Barcelona uses the p-tau217 blood test for early, non-invasive diagnosis. Other initiatives include the ABvac40 immunotherapy vaccine, AI explainability models for imaging, and the Altoida digital biomarker study, all accelerating early detection, personalised treatment, and research innovation.

The Alfa Study is a large, long-term study of cognitively healthy individuals, most of whom are descendants of people living with Alzheimer’s disease. It functions as a “trial-ready” cohort to provide verified participants for global prevention clinical trials, accelerating the development of new treatments.

The DABNI study is an innovative, population-based research initiative that integrates clinical care and biomarker research to advance understanding and early detection of Alzheimer’s disease in adults with Down syndrome. By embedding research directly into a free, public health program, DABNI has pioneered a holistic model that simultaneously improves people living with dementia care, expands early diagnosis, and redefines Down syndrome as a genetically determined form of Alzheimer’s disease.

The Vallecas Project, a recently completed 10-year longitudinal study, followed over 1,200 healthy older adults with deep phenotyping and advanced multimodal MRI scans. Its primary goal is to use this massive dataset to develop a computational algorithm that can accurately predict an individual’s near-term risk of developing dementia.

Blood-based biomarker testing has rapidly evolved from a research tool to routine clinical practice in specialised centres across Spain. Hospital Clínic Barcelona was among the first centres in the country to formally integrate the highly accurate p-tau217 blood test into its diagnostic pathway for cognitive impairment. Following the CE marking of two p-tau217 assays in 2026 (Roche/Lilly’s Elecsys® pTau217 and Fujirebio’s Lumipulse G pTau217 Plasma), implementation is expected to expand further across the Spanish healthcare system.

Researchers at the Barcelonaβeta Brain Research Center (BBRC) are part of an international collaboration validating blood-based biomarkers that measure phosphorylated tau, including p-tau217, which closely reflects Alzheimer’s disease pathology and correlates with cognitive decline. This work represents an important step towards the biological staging of Alzheimer’s disease, enabling more accurate and accessible diagnosis and supporting earlier therapeutic intervention.

The ABvac40 Phase 2 study focuses on a Spanish-developed active immunotherapy vaccine that trains the people’s own immune system to fight a toxic amyloid peptide. The highly promising Phase 2 results showed a signal of cognitive benefit and, most importantly, zero cases of the dangerous brain-swelling side effect (ARIA-E) that plagues current antibody treatments.

To overcome the “black box” problem of AI diagnostics, Spanish research groups are developing XAI models that visually highlight which brain regions an AI used to make its diagnosis. This approach builds clinical trust and transparency, making AI a viable tool for real-world use in analyzing MRI and PET scans.

Altoida Digital Biomarker Study used a smartphone-based application to capture digital biomarkers of neurocognitive performance from participants in Barcelona and other sites.

Support

Organizations are listed for informational purposes based on publicly available sources. Inclusion does not necessarily indicate affiliation with or endorsement by Alzheimer’s Disease International (ADI).

Support for Alzheimer’s caregivers in Spain includes initiatives like Caregivers Gatherings, monthly meetings where families share experiences, receive professional guidance, and build peer networks. Foundations such as Pasqual Maragall, CEAFA, and ALZFAE serve as the main sources of information, as no dedicated Alzheimer’s media outlets exist in the country.

Selected national associations, patient family associations, NGOs:

Spanish Confederation of Alzheimer (CEAFA) Association of Relatives of Alzheimer's Sufferers of Alcobendas and San Sebastián de los Reyes Andalucía: 124 AFA + 1 AFA regional (Confederación Andaluza de Alzheimer y otras demencias) Aragón: 8 AFA. +1 AFA regional (Federación Aragonesa de Alzheimer) Asturias: 1 AFA regional (AFA Asturias) Cantabria: 1 AFA regional (AFA Cantabria) Castilla La Mancha: 32 AFA + 1 AFA regional (Federación de Alzheimer de Castilla La Mancha) Castilla y León: 28 AFA + 1 AFA regional (Federación de Alzheimer de Castilla y León) Cataluña: 17 AFA + 1 AFA regional (Federación Catalana de Alzheimer) Ceuta: 1 AFA regional (Asociación de familiares de personas con Alzheimer y otras demencias de la Ciudad Autónoma de Ceuta) Comunidad de Madrid: 10 AFA + 1 AFA regional (Federación de Alzheimer de la Comunidad de Madrid) Comunidad Valenciana: 41 AFA + 1 AFA regional (Federación Valenciana de Alzheimer) Extremadura: 11 AFA + 1 AFA regional (Federación Extremeña de Alzheimer) Galicia: 15 AFA + 1 AFA regional (Federación Gallega de Alzheimer) Islas Baleares: 4 AFA + 1 AFA regional (Federación Balear de Alzheimer) La Rioja: 1 AFA regional (AFA Rioja) Melilla: 1 AFA regional (AFA Melilla) Navarra: 1 AFA regional (AFA Navarra) País Vasco: 3 AFA + 1 AFA regional (Federación Euskadi de Alzheimer) Región de Murcia: 10 AFA + 1 AFA regional (Federación de Alzheimer de la Región de Murcia)

Selected initiatives

Caregivers Gatherings are monthly afternoon meetings with coffee, where family members share experiences, support each other, and receive professional guidance.

The Caregivers Gatherings
The Caregivers Gatherings are monthly meetings for family members, specifically designed to create a trusting environment for sharing experiences and concerns. They are held in the afternoon around coffee and pastries, allowing carers to support each other and receive advice from professionals in a relaxed setting.

Dedicated media outlets

There are no standalone, dedicated media outlets exclusively for Alzheimer’s disease in Spain. Organizations and foundations like the Pasqual Maragall, CEAFA and ALZFAE are the main hub for information about Alzheimer’s disease.

Understanding the terms

This section explains key terms used throughout the text to help readers better understand the exploration concepts.
Open Term Glossary
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Contents

Understanding the Terms

Terms used throughout this website are explained below.
A

Amyloid-Targeting Therapies (ATT): A class of disease-modifying treatments, primarily monoclonal antibodies, designed to identify and remove amyloid-beta plaques from the brain to slow cognitive and functional decline in early-stage Alzheimer’s. Examples include Lecanemab and Donanemab.

Aphasia: A language disorder that affects a person’s ability to communicate, often seen early in Frontotemporal Dementia.

APOE ε4 Allele: A genetic variant of the Apolipoprotein E gene that is a major risk factor for late-onset Alzheimer’s disease; while not a causative gene, its presence increases the likelihood of developing the condition.

Acetylcholinesterase Inhibitors: A class of medications, including Donepezil, Rivastigmine, and Galantamine, used to treat cognitive symptoms by increasing levels of chemical messengers in the brain.

Advance Directives (DAT): Legal documents, such as Disposizioni Anticipate di Trattamento in Italy, that allow individuals to specify their future medical treatment and care preferences while they still have the capacity to do so.

Alzheimer’s Disease (AD): The most common cause of dementia, characterized by a progressive neurodegenerative decline caused by the accumulation of amyloid plaques and tau tangles in the brain.

Amyloid-beta Plaques: Protein fragments that build up in the spaces between nerve cells, disrupting communication and triggering immune responses.

Amyloid PET Scan: A specialized nuclear imaging test that uses radioactive tracers to visualize and measure the density of amyloid-beta plaques in the living brain.

Atrophy: The wasting away or shrinking of brain tissue, often measured via MRI to support a clinical diagnosis of dementia or Alzheimer’s.

B

Biomarkers: Measurable biological indicators, such as proteins found in blood or cerebrospinal fluid, used to identify the underlying pathology of a disease.

Blood Biomarkers: Emerging, less-invasive diagnostic tests that measure specific proteins like p-tau or neurofilament levels in blood plasma to detect Alzheimer’s pathology.

C

CSF Analysis (Cerebrospinal Fluid): A diagnostic procedure involving a lumbar puncture to measure levels of tau and amyloid-beta proteins in the fluid surrounding the brain and spinal cord.

CT Scan (Computed Tomography): A diagnostic imaging test using X-rays to create detailed cross-sectional images of the brain; used primarily to rule out other causes of cognitive decline such as tumors or strokes.

Clock Drawing Test (CDT): A brief cognitive screening task where a patient is asked to ask to draw a clock face; it evaluates visuospatial and executive function.

Cognitive Screening: The process of using standardized tests to objectively measure an individual’s mental functions, such as memory, orientation, and attention.

Community-based Care: Healthcare and support services provided within the local community, such as daycare centers, home-based nursing, and local support groups, rather than in institutional settings.

Cube Copying Test: A visuospatial assessment task used during neuropsychological evaluations to test a patient’s ability to replicate geometric shapes.

D

Dementia: An umbrella term for a range of neurological conditions characterized by a decline in memory, language, and thinking skills severe enough to interfere with daily life.

Dementia-friendly Society: A community or national environment where citizens and businesses are trained to understand, respect, and support the needs of people living with dementia.

Disease-modifying Therapies (DMTs): A new class of treatments, such as monoclonal antibodies (e.g., Lecanemab), designed to target the underlying biological causes of Alzheimer’s rather than just managing symptoms.

E

Early-Onset Alzheimer’s: A form of the disease that affects people younger than age 65, often linked to the familial genes.

Executive Function: Higher-level mental skills including planning, focusing, and multitasking; these are often what the Clock Drawing Test evaluates.

F

FDG-PET: A type of PET scan that measures glucose metabolism in the brain to identify patterns characteristic of different dementia subtypes.

Familial Alzheimer’s Disease: A rare, genetic form of the disease linked to mutations in specific genes (APP, PSEN1, PSEN2) that typically presents with early-onset symptoms.

Frontotemporal Dementia (FTD): A type of dementia caused by progressive nerve cell loss in the frontal or temporal lobes, leading to significant changes in behavior, personality, and language.

G

General Practitioner (GP): A primary care physician who acts as the first point of contact and gatekeeper for dementia diagnosis, providing initial assessments and referrals to specialists.

Genotyping: The analysis of an individual’s DNA to identify specific genetic variations associated with dementia risk or causation.

H

Hidden Cost: The indirect economic impacts of dementia, such as the loss of income for family members who must reduce working hours or leave their jobs to provide care.

I

Informal Care / Informal Caregiver: Unpaid care provided by family members, spouses, or friends, which represents the vast majority of long-term support for people living with dementia.

J

Japanese Cognitive Function Test (J-Cog): A specialized cognitive assessment tool used to evaluate mental and functional status in specific research or regional contexts.

L

Lewy Body Dementia (LBD): A type of progressive dementia that leads to a decline in thinking, reasoning, and independent function due to abnormal microscopic deposits that damage brain cells.

Long-Term Care Insurance (LTCI): A specialized branch of insurance, found in systems like Germany and Singapore, that provides financial subsidies for daily living assistance and nursing care.

M

Memory Clinic: A specialized, often multidisciplinary center focused on the expert diagnosis, management, and treatment of dementia and cognitive disorders.

Mild Cognitive Impairment (MCI): An intermediate stage between normal aging and dementia where memory or thinking problems are noticeable but don’t yet prevent daily functioning.

Mini-Mental State Examination (MMSE): A 30-point standardized questionnaire used to measure cognitive impairment by testing orientation, recall, and attention.

Montreal Cognitive Assessment (MoCA): A cognitive screening tool designed to be more sensitive than the MMSE, particularly for identifying Mild Cognitive Impairment.

MRI Scan (Magnetic Resonance Imaging): A non-invasive technology using magnetic fields to produce detailed images of brain structure; used to assess brain atrophy and rule out secondary causes.

N

National Dementia Plan: A formal government strategy outlining a coordinated response to manage dementia diagnosis, care, research, and awareness at a national level.

National Health Insurance (NHI): A government-funded or regulated healthcare system providing universal or subsidized medical services to citizens.

Neuroimaging: The use of advanced techniques, such as CT, MRI, and PET, to visualize the structure and function of the brain for diagnostic purposes.

Neuroinflammation: The brain’s immune response to damage or protein buildup; while initially protective, chronic inflammation can accelerate neurodegeneration.

O

Out-of-Pocket Costs: Direct payments made by patients or their families for medical services, tests, or care that are not covered by insurance or public subsidies.

P

Preclinical Alzheimer’s: The stage where brain changes (like amyloid buildup) are present but no outward symptoms are yet visible.

S

Synaptic Loss: The destruction of synapses (the gaps where neurons communicate), which is often the strongest correlate to cognitive decline.

T

Tau Tangles: Twisted fibers of a protein called tau that build up inside nerve cells, destroying the cell’s transport system.

V

Vascular Dementia: The second most common type of dementia, caused by conditions that block or reduce blood flow to the brain, like strokes.