deltatrials
Completed OBSERVATIONAL NCT04235309

Physical Resilience: Indicators and Mechanisms in the Elderly (PRIME) Collaborative Phase 2 (PRIME-Knee)

Sponsor: Duke University

Updated 15 times since 2020 Last updated: Dec 1, 2025 Started: Feb 27, 2020 Primary completion: Oct 30, 2023 Completion: Oct 30, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04235309, this observational or N/A phase trial focuses on Aging and Resilience and remains completed. Sponsored by Duke University, it has been updated 15 times since 2020, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Feb 2020 – ~Apr 2020 · 2 months · monthly snapshot~Apr 2020 – ~May 2020 · 30 days · monthly snapshot~May 2020 – ~Oct 2020 · 5 months · monthly snapshot~Oct 2020 – ~Nov 2020 · 31 days · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Apr 2021 · 3 months · monthly snapshot~Apr 2021 – ~Dec 2021 · 8 months · monthly snapshot~Dec 2021 – ~Mar 2022 · 3 months · monthly snapshot~Mar 2022 – ~May 2023 · 14 months · monthly snapshot~May 2023 – ~Jan 2024 · 8 months · monthly snapshot~Jan 2024 – ~Apr 2024 · 3 months · monthly snapshot~Apr 2024 – ~Jul 2024 · 3 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Jan 2026 · 16 months · monthly snapshot~Jan 2026 – present · 6 months · monthly snapshot

Change History

15 versions recorded
  1. Jan 2026 — Present [monthly]

    Completed

  2. Sep 2024 — Jan 2026 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Apr 2024 — Jul 2024 [monthly]

    Completed

  5. Jan 2024 — Apr 2024 [monthly]

    Completed

    Status: Active Not RecruitingCompleted

Show 10 earlier versions
  1. May 2023 — Jan 2024 [monthly]

    Active Not Recruiting

    Status: RecruitingActive Not Recruiting

  2. Mar 2022 — May 2023 [monthly]

    Recruiting

  3. Dec 2021 — Mar 2022 [monthly]

    Recruiting

  4. Apr 2021 — Dec 2021 [monthly]

    Recruiting

  5. Jan 2021 — Apr 2021 [monthly]

    Recruiting

  6. Nov 2020 — Jan 2021 [monthly]

    Recruiting

  7. Oct 2020 — Nov 2020 [monthly]

    Recruiting

    Status: SuspendedRecruiting

  8. May 2020 — Oct 2020 [monthly]

    Suspended

    Status: RecruitingSuspended

  9. Apr 2020 — May 2020 [monthly]

    Recruiting

    Status: Not Yet RecruitingRecruiting

  10. Feb 2020 — Apr 2020 [monthly]

    Not Yet Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Duke University
  • National Institute on Aging (NIA)
Data source: Duke University

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

Study Locations