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Delfa

Trials

Every drug-linked ADRD study, searchable.

1,481 trials, the full set, including trials without a mapped site location. Source: ClinicalTrials.gov, as of July 21, 2026.

1,481

All trials

237

Ongoing

911

Completed

426

With results

By phase

Early Phase 1
15
Phase 1
332
Phase 1/2
57
Phase 2
517
Phase 2/3
55
Phase 3
270
Phase 4
147
Not applicable
88

By status

Not yet recruiting
49
By invitation
6
Recruiting
123
Active, not recruiting
59
Completed
911
Terminated
197
Withdrawn
32
Suspended
2
Unknown
102

1,481 of 1,481

Alzheimer’s disease and related dementias trials
Asset / Disease areaKey I/E criterionEvidence
NCT01129596Post-marketing Surveillance of Long-term Administration of Donepezil Hydrochloride -Investigation of the Clinical Condition and Safety in Patients With Alzheimer's Disease-

Donepezil

Alzheimer’s disease

Alzheimer's diseaseNot applicableCompleted722Sep 20151
EVOKE PlusA Research Study Investigating Semaglutide in People With Early Alzheimer's Disease (EVOKE Plus)

Semaglutide

Alzheimer’s disease

CDR global 0.5Ph 3Completed498Sep 20254
EVOKEA Research Study Investigating Semaglutide in People With Early Alzheimer's Disease (EVOKE)

Semaglutide

Alzheimer’s disease

CDR global 0.5Ph 3Completed447Sep 20253
NCT05980949Open-Label Extension Study to Assess the Long-Term Safety and Tolerability of KarXT in Subjects With Psychosis Associated With Alzheimer's Disease (ADEPT-3)

Xanomeline / trospium

Alzheimer’s disease

Age 55-90Ph 3Recruiting429Sep 2027-
NCT00667810Study Evaluating The Efficacy And Safety Of Bapineuzumab In Alzheimer Disease Patients

Bapineuzumab

Alzheimer’s disease

Alzheimer's diseasePh 3Terminated346Oct 20122results
NCT04241068A Study to Evaluate Safety and Tolerability of Aducanumab in Participants With Alzheimer's Disease Who Had Previously Participated in the Aducanumab Studies 221AD103, 221AD301, 221AD302 and 221AD205

Aducanumab

Alzheimer’s disease

Age 50-90Ph 3Terminated297Jul 2024-results
NCT06585787A Study to Evaluate KarXT as a Treatment for Psychosis Associated With Alzheimer's Disease (ADEPT-4)

Xanomeline / trospium

Alzheimer’s disease

Alzheimer's diseasePh 3Recruiting292Nov 2026-
NCT00676143Study Evaluating the Safety and Efficacy of Bapineuzumab in Alzheimer Disease Patients

Bapineuzumab

Alzheimer’s disease

Alzheimer's diseasePh 3Terminated288Oct 20122results
NCT04437511A Study of Donanemab (LY3002813) in Participants With Early Alzheimer's Disease (TRAILBLAZER-ALZ 2)

Donanemab

Alzheimer’s disease

MMSE 20-28Ph 3Active, not recruiting274Apr 202313results
NCT00490568Open-Label Extension Study Of Rosiglitazone XR As Adjunctive Therapy In Subjects With Mild-to-Moderate Alzheimers

Rosiglitazone

Alzheimer’s disease

Age 51-91Ph 3Terminated272Jun 20091results
NCT04374253A Study to Evaluate the Safety, Tolerability, and Efficacy of Long-Term Gantenerumab Administration in Participants With Alzheimer's Disease (AD)

Gantenerumab

Alzheimer’s disease

Study partner/caregiver requiredPh 3Terminated268Mar 20231results
ENVISIONA Study to Verify the Clinical Benefit of Aducanumab in Participants With Early Alzheimer's Disease

Aducanumab

Alzheimer’s disease

MCI due to ADPh 3Terminated265Aug 2024-results
DAYBREAK-ALZA Study of Lanabecestat (LY3314814) in Participants With Mild Alzheimer's Disease Dementia

Lanabecestat

Alzheimer’s disease

mild AD dementiaPh 3Terminated262Sep 20182results
NCT06653153A Study of Remternetug (LY3372993) in Early Alzheimer's Disease (TRAILRUNNER-ALZ 3)

Remternetug

Alzheimer’s disease

Amyloid biomarker requiredPh 3Active, not recruiting262Apr 2029-
STAR ExtensionLong-term Safety and Tolerability of Idalopirdine (Lu AE58054) as Adjunctive Treatment to Donepezil in Patients With Mild-moderate Alzheimer's Disease

Idalopirdine

Alzheimer’s disease

Age ≥50Ph 3Completed258Jul 2017-results
MissionAD1A 24-Month Study to Evaluate the Efficacy and Safety of Elenbecestat (E2609) in Participants With Early Alzheimer's Disease

Elenbecestat

Alzheimer’s disease

MCI due to AD / mild AD dementiaPh 3Terminated258Jan 20203results
NCT06937229A Study to Evaluate the Long-term Efficacy and Safety of KarXT + KarX-EC for Agitation in Alzheimer's Disease (ADAGIO-3)

Xanomeline, Xanomeline / trospium

Alzheimer’s disease

Study partner/caregiver requiredPh 3Recruiting256Jun 2029-
AMARANTHAn Efficacy and Safety Study of Lanabecestat (LY3314814) in Early Alzheimer's Disease

Lanabecestat

Alzheimer’s disease

MCI due to ADPh 2/3Terminated254Oct 20184results
NCT00574132Bapineuzumab in Patients With Mild to Moderate Alzheimer's Disease (ApoE4 Non-Carrier)

Bapineuzumab

Alzheimer’s disease

Alzheimer's diseasePh 3Completed251Jun 20126
REFLECT-2Rosiglitazone (Extended Release Tablets) As Adjunctive Therapy For Subjects With Mild To Moderate Alzheimer's Disease

Donepezil, Rosiglitazone

Alzheimer’s disease

mild-to-moderate ADNot applicableCompleted249Jan 20091results
Clarity ADA Study to Confirm Safety and Efficacy of Lecanemab in Participants With Early Alzheimer's Disease

Lecanemab

Alzheimer’s disease

MCI due to AD / mild AD dementiaPh 3Active, not recruiting247Jun 20298
NCT02446132Long Term, Extension Study of the Safety and Efficacy of AVP-786 for the Treatment of Agitation in Patients With Dementia of the Alzheimer's Type

AVP-786

Alzheimer’s disease

Alzheimer's diseasePh 3Terminated227Sep 2024-results
NCT05026866A Donanemab (LY3002813) Study in Participants With Preclinical Alzheimer's Disease (TRAILBLAZER-ALZ 3)

Donanemab

Alzheimer’s disease

Amyloid biomarker requiredPh 3Active, not recruiting216Nov 20271
CREAD 2A Study of Crenezumab Versus Placebo to Evaluate the Efficacy and Safety in Participants With Prodromal to Mild Alzheimer's Disease (AD)

Crenezumab

Alzheimer’s disease

prodromal ADPh 3Terminated211Jun 20194results
NCT03393520Assessment of the Efficacy, Safety, and Tolerability of AVP-786 (Deudextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q]) for the Treatment of Agitation in Patients With Dementia of the Alzheimer's Type

AVP-786

Alzheimer’s disease

Alzheimer's diseasePh 3Completed211Nov 2023-

Showing 1-25 of 1,481 trials