Frontlight ResearchEarly access
Alzheimer disease trials in Spain
11 of 56 trials · From ClinicalTrials.gov and EU CTIS (euclinicaltrials.eu), checked 15 November 2026. Ask the study team whether a trial fits you.
- No phaseTaking peopleInRAD Observational Study
- Where
- Barcelona
- Age
- 18 years and over
- People
- 50,000 worldwide
- Run by
- Stichting International Registry for Alzheimer's Disease and other Dementias Foundation
See details and how to joinNCT07213700 - No phaseSuspendedDominantly Inherited Alzheimer Network (DIAN)
- Where
- Barcelona
- Age
- 18 years and over
- People
- 700 worldwide
- Run by
- Washington University School of Medicine
See details and how to joinNCT00869817 - No phaseEnrolling by invitationDigitally-enhanced, Decentralized, Multi-omics Observational Cohort
- Where
- Barcelona
- Age
- 45 years and over
- People
- 100,000 worldwide
- Run by
- Greece 2021 Committee
See details and how to joinNCT04701177 - No phaseNot yet taking people in SpainPENSA+: Extended Follow-up of a Multimodal Lifestyle Intervention to Prevent Cognitive Decline in APOE-ε4 Carriers
- Where
- Barcelona
- Age
- 60 years and over
- People
- 121
- Run by
- Barcelonabeta Brain Research Center, Pasqual Maragall Foundation
See details and how to joinNCT07730671 - No phaseTaking peopleTrial-Ready Cohort-Down Syndrome (TRC-DS)
- Where
- Barcelona
- Age
- 25 years to 55 years
- People
- 550 worldwide
- Run by
- University of Southern California
See details and how to joinNCT04165109 - No phaseEnrolling by invitationProspective Observational Study of the Relationship Between Sociodemographic Factors, Blood-based Biomarkers and Psychiatric Symptoms in Neurodegenerative Diseases and Mental Disorders
- Where
- Barcelona
- Age
- 18 years and over
- People
- 1,310
- Run by
- Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
See details and how to joinNCT07239843 - No phaseNot yet taking people in SpainDIV-AD BARCELONA: Alzheimer's Blood-Based Biomakers for a Diverse Community
- Where
- Barcelona
- Age
- 50 years to 75 years
- People
- 250
- Run by
- Barcelonabeta Brain Research Center, Pasqual Maragall Foundation
See details and how to joinNCT07521722 - No phaseEnrolling by invitationRetrospective Observational Study of Blood-based Biomarkers in the Diagnosis and Monitoring of Patients With a Neurodegenerative Disease or Mental Disorder
- Where
- Barcelona
- Age
- 18 years and over
- People
- 1,799
- Run by
- Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
See details and how to joinNCT07314190 - No phaseEnrolling by invitationUnderstanding Mechanisms of Synaptic Degeneration Underlying Clinical Symptoms in Patients With MDs and NDs.
- Where
- Barcelona
- Age
- 40 years and over
- People
- 150
- Run by
- Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
See details and how to joinNCT07234851 - No phaseTaking peopleBrain Characterization of Amyloid Protein and Glucose Metabolism of ALFA Project Participants
- Where
- Barcelona
- Age
- 45 years to 75 years
- People
- 570
- Run by
- Barcelonabeta Brain Research Center, Pasqual Maragall Foundation
See details and how to joinNCT02685969 - No phaseTaking peopleLongitudinal Study for the Characterization of the Phases of Subjective Perception of Cognitive Decline and Mild Cognitive Impairment of Alzheimer's Disease.
- Where
- Barcelona
- Age
- 45 years and over
- People
- 400
- Run by
- Barcelonabeta Brain Research Center, Pasqual Maragall Foundation
See details and how to joinNCT03851523