deltatrials
Enrolling By Invitation OBSERVATIONAL NCT04701177

Digitally-enhanced, Decentralized, Multi-omics Observational Cohort (ANANEOS)

Precision Medicine Initiative Against Alzheimer's Disease (PMIAAD): Digitally-enhanced, Decentralized, Multi-omics, Observational Cohort

Sponsor: Barcelona Clinic Hospital (HCB), Spain

Conditions Alzheimer Disease Cognitive Change Dementia Memory Loss (Excluding Dementia) Mild Cognitive Impairment Parkinson's Disease and Parkinsonism Presymptomatic Disease
Interventions AltoidaML
Updated 18 times since 2021 Last updated: Feb 3, 2026 Started: Mar 15, 2021 Primary completion: Oct 30, 2031 Completion: Nov 30, 2031
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Alzheimer Disease and Cognitive Change and is currently ongoing. Barcelona Clinic Hospital (HCB), Spain leads this study, which shows 18 recorded versions since 2021 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Feb 2021 – ~Mar 2021 · 28 days · monthly snapshot~Mar 2021 – ~Apr 2021 · 31 days · monthly snapshot~Apr 2021 – ~Sep 2021 · 5 months · monthly snapshot~Sep 2021 – ~Oct 2021 · 30 days · monthly snapshot~Oct 2021 – ~Dec 2021 · 2 months · monthly snapshot~Dec 2021 – ~Mar 2022 · 3 months · monthly snapshot~Mar 2022 – ~Jun 2022 · 3 months · monthly snapshot~Jun 2022 – ~Dec 2022 · 6 months · monthly snapshot~Dec 2022 – ~Feb 2023 · 2 months · monthly snapshot~Feb 2023 – ~Jun 2023 · 4 months · monthly snapshot~Jun 2023 – ~Jul 2024 · 13 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Oct 2024 · 30 days · monthly snapshot~Oct 2024 – ~Jun 2025 · 8 months · monthly snapshot~Jun 2025 – ~Sep 2025 · 3 months · monthly snapshot~Sep 2025 – ~Jan 2026 · 4 months · monthly snapshot~Jan 2026 – ~Feb 2026 · 31 days · monthly snapshot~Feb 2026 – present · 5 months · monthly snapshot

Change History

18 versions recorded

  1. Feb 2026 — Present [monthly]

    Enrolling By Invitation

  2. Jan 2026 — Feb 2026 [monthly]

    Enrolling By Invitation

  3. Sep 2025 — Jan 2026 [monthly]

    Enrolling By Invitation

  4. Jun 2025 — Sep 2025 [monthly]

    Enrolling By Invitation

  5. Oct 2024 — Jun 2025 [monthly]

    Enrolling By Invitation

▶ Show 13 earlier versions

  1. Sep 2024 — Oct 2024 [monthly]

    Enrolling By Invitation

  2. Jul 2024 — Sep 2024 [monthly]

    Enrolling By Invitation

  3. Jun 2023 — Jul 2024 [monthly]

    Enrolling By Invitation

  4. Feb 2023 — Jun 2023 [monthly]

    Enrolling By Invitation

  5. Dec 2022 — Feb 2023 [monthly]

    Enrolling By Invitation

  6. Jun 2022 — Dec 2022 [monthly]

    Enrolling By Invitation

  7. Mar 2022 — Jun 2022 [monthly]

    Enrolling By Invitation

  8. Dec 2021 — Mar 2022 [monthly]

    Enrolling By Invitation

  9. Oct 2021 — Dec 2021 [monthly]

    Enrolling By Invitation

    Status: Not Yet Recruiting → Enrolling By Invitation

  10. Sep 2021 — Oct 2021 [monthly]

    Not Yet Recruiting

  11. Apr 2021 — Sep 2021 [monthly]

    Not Yet Recruiting

  12. Mar 2021 — Apr 2021 [monthly]

    Not Yet Recruiting

  13. Feb 2021 — Mar 2021 [monthly]

    Not Yet Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Barcelona Clinic Hospital (HCB), Spain
  • Dubai Health Authority
  • Greece 2021 Committee
  • Greek Alzheimer's Association and Related Disorders
  • Ionian University
  • Panhellenic Federation of Alzheimer's Disease and Related Disorders
Data source: Greece 2021 Committee

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations