Alzheimer disease trials in Portugal

In Portugal 8 Also abroad 815

8 trials · From ClinicalTrials.gov, checked 11 November 2026. Ask the study team whether a trial fits you.

Phase 3Taking people
A Phase 3 Study to Evaluate the Safety and Efficacy of KarXT + KarX-EC for the Treatment of Agitation Associated With Alzheimer's Disease (ADAGIO-1)
Where
Coimbra, Guimaraes, Lisbon, Senhora Da Hora, Torres Vedras
Age
55 years to 90 years
People
426 worldwide
Run by
Bristol-Myers Squibb
See details and how to joinNCT07011732 · EU 2025-520613-31-00
No phaseTaking people
InRAD Observational Study
Where
Porto
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
Phase 3Taking people
A Study to Evaluate KarXT as a Treatment for Psychosis Associated With Alzheimer's Disease (ADEPT-4)
Where
Guimaraes, Lisbon, Senhora Da Hora, Torres Vedras
Age
55 years to 90 years
People
406 worldwide
Run by
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
See details and how to joinNCT06585787 · EU 2024-516363-92-00
Phase 3Taking people
Open-Label Extension Study to Assess the Long-Term Safety and Tolerability of KarXT in Subjects With Psychosis Associated With Alzheimer's Disease (ADEPT-3)
Where
Lisbon
Age
55 years to 90 years
People
1,000 worldwide
Run by
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
See details and how to joinNCT05980949 · EU 2023-504151-27-00
Phase 3Taking people
A Study to Evaluate the Long-term Efficacy and Safety of KarXT + KarX-EC for Agitation in Alzheimer's Disease (ADAGIO-3)
Where
Coimbra, Guimaraes, Lisbon, Senhora Da Hora, Torres Vedras
Age
55 years to 90 years
People
650 worldwide
Run by
Bristol-Myers Squibb
See details and how to joinNCT06937229 · EU 2024-519994-20-00
Phase 3Taking people
A Study to Evaluate the Efficacy and Safety of KarXT + KarX-EC for Cognitive Impairment in Alzheimer's Disease (MINDSET 2)
Where
Braga, Coimbra, Guimaraes, Porto, Senhora Da Hora, Torres Vedras
Age
60 years to 85 years
People
586 worldwide
Run by
Bristol-Myers Squibb
See details and how to joinNCT06976203 · EU 2025-520747-32-00
Phase 2Taking people
A Study to Assess the Efficacy and Safety of ML-007C-MA for the Treatment of Alzheimer's Disease Psychosis
Where
Guimaraes, Lisbon, Torres Vedras
Age
55 years to 90 years
People
300 worldwide
Run by
MapLight Therapeutics
See details and how to joinNCT06887192 · EU 2024-519820-26-00
Phase 2Enrolling by invitation
An Open-Label Study of ML-007C-MA in Adults With Alzheimer's Disease Psychosis
Where
Guimaraes, Lisbon, Torres Vedras
Age
55 years to 91 years
People
210 worldwide
Run by
MapLight Therapeutics
See details and how to joinNCT07459660 · EU 2025-521757-16-00