deltatrials
Terminated PHASE2 INTERVENTIONAL 2-arm NCT03712618

The SOLID Platelet Study

Short or Long Infusion Duration for Platelets: The SOLID Platelet Study

Sponsor: National Institutes of Health Clinical Center (CC)

Conditions Platelet Transfusion Refractoriness (PTR) Thrombocytopenia
Interventions Platelet Transfusion - LONG Platelet Transfusion Platelet Transfusion - SHORT Platelet Transfusion
Updated 45 times since 2018 Last updated: May 8, 2025 Started: Jun 10, 2019 Primary completion: Jul 31, 2021 Completion: Jul 31, 2021
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

Due to recruitment difficulty

Other terminated trials from National Institutes of Health Clinical Center (CC)

See all terminations from National Institutes of Health Clinical Center (CC)

A PHASE2 clinical study on Platelet Transfusion Refractoriness (PTR) and Thrombocytopenia, this trial is terminated or withdrawn. The trial is conducted by National Institutes of Health Clinical Center (CC) and has accumulated 45 data snapshots since 2019. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Nov 2018 – ~Dec 2018 · 30 days · monthly snapshot~Dec 2018 – ~Jan 2019 · 31 days · monthly snapshot~Jan 2019 – ~Feb 2019 · 31 days · monthly snapshot~Feb 2019 – ~Mar 2019 · 28 days · monthly snapshot~Mar 2019 – ~Apr 2019 · 31 days · monthly snapshot~Apr 2019 – ~May 2019 · 30 days · monthly snapshot~May 2019 – ~Jun 2019 · 31 days · monthly snapshot~Jun 2019 – ~Jul 2019 · 30 days · monthly snapshot~Jul 2019 – ~Sep 2019 · 2 months · monthly snapshot~Sep 2019 – ~Oct 2019 · 30 days · monthly snapshot~Oct 2019 – ~Feb 2020 · 4 months · monthly snapshot~Feb 2020 – ~Aug 2020 · 6 months · monthly snapshot~Aug 2020 – ~Nov 2020 · 3 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Jun 2021 · 5 months · monthly snapshot~Jun 2021 – ~Apr 2022 · 10 months · monthly snapshot~Apr 2022 – ~May 2022 · 30 days · monthly snapshot~May 2022 – ~Jun 2022 · 31 days · monthly snapshot~Jun 2022 – ~Jul 2022 · 30 days · monthly snapshot~Jul 2022 – ~Sep 2022 · 2 months · monthly snapshot~Sep 2022 – ~Nov 2022 · 2 months · monthly snapshot~Nov 2022 – ~Dec 2022 · 30 days · monthly snapshot~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshot~Jan 2023 – ~Mar 2023 · 59 days · monthly snapshot~Mar 2023 – ~May 2023 · 2 months · monthly snapshot~May 2023 – ~Jun 2023 · 31 days · monthly snapshot~Jun 2023 – ~Sep 2023 · 3 months · monthly snapshot~Sep 2023 – ~Oct 2023 · 30 days · monthly snapshot~Oct 2023 – ~Nov 2023 · 31 days · monthly snapshot~Nov 2023 – ~Dec 2023 · 30 days · monthly snapshot~Dec 2023 – ~Jan 2024 · 31 days · monthly snapshot~Jan 2024 – ~Feb 2024 · 31 days · monthly snapshot~Feb 2024 – ~Mar 2024 · 29 days · monthly snapshot~Mar 2024 – ~Apr 2024 · 31 days · monthly snapshot~Apr 2024 – ~May 2024 · 30 days · monthly snapshot~May 2024 – ~Jun 2024 · 31 days · monthly snapshot~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshot~Jul 2024 – ~Aug 2024 · 31 days · monthly snapshot~Aug 2024 – ~Sep 2024 · 31 days · monthly snapshot~Sep 2024 – ~Oct 2024 · 30 days · monthly snapshot~Oct 2024 – ~Jan 2025 · 3 months · monthly snapshot~Jan 2025 – ~Feb 2025 · 31 days · monthly snapshot~Feb 2025 – ~Mar 2025 · 28 days · monthly snapshot~Mar 2025 – ~Jun 2025 · 3 months · monthly snapshot~Jun 2025 – present · 13 months · monthly snapshot

Change History

45 versions recorded

  1. Jun 2025 — Present [monthly]

    Terminated PHASE2

    Status: Completed → Terminated

  2. Mar 2025 — Jun 2025 [monthly]

    Completed PHASE2

    Status: Recruiting → Completed

  3. Feb 2025 — Mar 2025 [monthly]

    Recruiting PHASE2

  4. Jan 2025 — Feb 2025 [monthly]

    Recruiting PHASE2

  5. Oct 2024 — Jan 2025 [monthly]

    Recruiting PHASE2

▶ Show 40 earlier versions

  1. Sep 2024 — Oct 2024 [monthly]

    Recruiting PHASE2

  2. Aug 2024 — Sep 2024 [monthly]

    Recruiting PHASE2

  3. Jul 2024 — Aug 2024 [monthly]

    Recruiting PHASE2

  4. Jun 2024 — Jul 2024 [monthly]

    Recruiting PHASE2

  5. May 2024 — Jun 2024 [monthly]

    Recruiting PHASE2

  6. Apr 2024 — May 2024 [monthly]

    Recruiting PHASE2

  7. Mar 2024 — Apr 2024 [monthly]

    Recruiting PHASE2

  8. Feb 2024 — Mar 2024 [monthly]

    Recruiting PHASE2

  9. Jan 2024 — Feb 2024 [monthly]

    Recruiting PHASE2

  10. Dec 2023 — Jan 2024 [monthly]

    Recruiting PHASE2

  11. Nov 2023 — Dec 2023 [monthly]

    Recruiting PHASE2

  12. Oct 2023 — Nov 2023 [monthly]

    Recruiting PHASE2

  13. Sep 2023 — Oct 2023 [monthly]

    Recruiting PHASE2

  14. Jun 2023 — Sep 2023 [monthly]

    Recruiting PHASE2

  15. May 2023 — Jun 2023 [monthly]

    Recruiting PHASE2

  16. Mar 2023 — May 2023 [monthly]

    Recruiting PHASE2

  17. Jan 2023 — Mar 2023 [monthly]

    Recruiting PHASE2

  18. Dec 2022 — Jan 2023 [monthly]

    Recruiting PHASE2

  19. Nov 2022 — Dec 2022 [monthly]

    Recruiting PHASE2

  20. Sep 2022 — Nov 2022 [monthly]

    Recruiting PHASE2

  21. Jul 2022 — Sep 2022 [monthly]

    Recruiting PHASE2

  22. Jun 2022 — Jul 2022 [monthly]

    Recruiting PHASE2

  23. May 2022 — Jun 2022 [monthly]

    Recruiting PHASE2

  24. Apr 2022 — May 2022 [monthly]

    Recruiting PHASE2

  25. Jun 2021 — Apr 2022 [monthly]

    Recruiting PHASE2

  26. Jan 2021 — Jun 2021 [monthly]

    Recruiting PHASE2

  27. Nov 2020 — Jan 2021 [monthly]

    Recruiting PHASE2

  28. Aug 2020 — Nov 2020 [monthly]

    Recruiting PHASE2

  29. Feb 2020 — Aug 2020 [monthly]

    Recruiting PHASE2

  30. Oct 2019 — Feb 2020 [monthly]

    Recruiting PHASE2

  31. Sep 2019 — Oct 2019 [monthly]

    Recruiting PHASE2

  32. Jul 2019 — Sep 2019 [monthly]

    Recruiting PHASE2

  33. Jun 2019 — Jul 2019 [monthly]

    Recruiting PHASE2

  34. May 2019 — Jun 2019 [monthly]

    Recruiting PHASE2

  35. Apr 2019 — May 2019 [monthly]

    Recruiting PHASE2

  36. Mar 2019 — Apr 2019 [monthly]

    Recruiting PHASE2

  37. Feb 2019 — Mar 2019 [monthly]

    Recruiting PHASE2

  38. Jan 2019 — Feb 2019 [monthly]

    Recruiting PHASE2

  39. Dec 2018 — Jan 2019 [monthly]

    Recruiting PHASE2

  40. Nov 2018 — Dec 2018 [monthly]

    Recruiting PHASE2

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Institutes of Health Clinical Center (CC)
Data source: National Institutes of Health Clinical Center (CC)

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

Study Locations