deltatrials
Completed NA INTERVENTIONAL 2-arm NCT04078178

Crossover Trial for Nicotinamide Riboside in Subjective Cognitive Decline and Mild Cognitive Impairment

A Crossover, Randomized Block Sequence, Double-Blind, Placebo-Controlled Trial for Nicotinamide Riboside in Subjective Cognitive Decline and Mild Cognitive Impairment in Aging

Sponsor: Steven E Arnold, MD

Updated 14 times since 2019 Last updated: Nov 22, 2024 Started: Oct 30, 2020 Primary completion: Sep 30, 2022 Completion: Sep 30, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04078178, this NA trial focuses on Cognition Disorders in Old Age and Cognitive Decline and remains completed. Sponsored by Steven E Arnold, MD, it has been updated 14 times since 2020, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Oct 2019 – ~Feb 2020 · 4 months · monthly snapshot~Feb 2020 – ~Mar 2020 · 29 days · monthly snapshot~Mar 2020 – ~Jun 2020 · 3 months · monthly snapshot~Jun 2020 – ~Aug 2020 · 2 months · monthly snapshot~Aug 2020 – ~Dec 2020 · 4 months · monthly snapshot~Dec 2020 – ~Jan 2021 · 31 days · monthly snapshot~Jan 2021 – ~Oct 2021 · 9 months · monthly snapshot~Oct 2021 – ~Mar 2022 · 5 months · monthly snapshot~Mar 2022 – ~May 2022 · 2 months · monthly snapshot~May 2022 – ~Jan 2023 · 8 months · monthly snapshot~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Dec 2024 · 3 months · monthly snapshot~Dec 2024 – present · 19 months · monthly snapshot

Change History

14 versions recorded
  1. Dec 2024 — Present [monthly]

    Completed NA

  2. Sep 2024 — Dec 2024 [monthly]

    Completed NA

  3. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  4. Jan 2023 — Jul 2024 [monthly]

    Completed NA

    Status: Active Not RecruitingCompleted

  5. May 2022 — Jan 2023 [monthly]

    Active Not Recruiting NA

    Status: RecruitingActive Not Recruiting

Show 9 earlier versions
  1. Mar 2022 — May 2022 [monthly]

    Recruiting NA

  2. Oct 2021 — Mar 2022 [monthly]

    Recruiting NA

  3. Jan 2021 — Oct 2021 [monthly]

    Recruiting NA

  4. Dec 2020 — Jan 2021 [monthly]

    Recruiting NA

    Status: Not Yet RecruitingRecruiting

  5. Aug 2020 — Dec 2020 [monthly]

    Not Yet Recruiting NA

  6. Jun 2020 — Aug 2020 [monthly]

    Not Yet Recruiting NA

  7. Mar 2020 — Jun 2020 [monthly]

    Not Yet Recruiting NA

  8. Feb 2020 — Mar 2020 [monthly]

    Not Yet Recruiting NA

  9. Oct 2019 — Feb 2020 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Steven E Arnold, MD
Data source: Massachusetts General Hospital

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

Study Locations