deltatrials
Active Not Recruiting PHASE3 INTERVENTIONAL 2-arm NCT04300920

Prospective Treatment Efficacy in IPF Using Genotype for Nac Selection (PRECISIONS) Trial (PRECISIONS)

Sponsor: Fernando J Martinez

Updated 18 times since 2020 Last updated: May 22, 2025 Started: Dec 17, 2020 Primary completion: Feb 27, 2026 Completion: Feb 27, 2026
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE3 trial investigates Idiopathic Pulmonary Fibrosis and is currently ongoing. Fernando J Martinez leads this study, which shows 18 recorded versions since 2020 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Apr 2020 – ~Jun 2020 · 2 months · monthly snapshot~Jun 2020 – ~Dec 2020 · 6 months · monthly snapshot~Dec 2020 – ~Jan 2021 · 31 days · monthly snapshot~Jan 2021 – ~Feb 2021 · 31 days · monthly snapshot~Feb 2021 – ~Sep 2021 · 7 months · monthly snapshot~Sep 2021 – ~Oct 2021 · 30 days · monthly snapshot~Oct 2021 – ~Feb 2022 · 4 months · monthly snapshot~Feb 2022 – ~Mar 2022 · 28 days · monthly snapshot~Mar 2022 – ~Jun 2022 · 3 months · monthly snapshot~Jun 2022 – ~Sep 2022 · 3 months · monthly snapshot~Sep 2022 – ~Feb 2023 · 5 months · monthly snapshot~Feb 2023 – ~Apr 2023 · 59 days · monthly snapshot~Apr 2023 – ~Mar 2024 · 11 months · monthly snapshot~Mar 2024 – ~Jul 2024 · 4 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Jan 2025 · 4 months · monthly snapshot~Jan 2025 – ~Jun 2025 · 5 months · monthly snapshot~Jun 2025 – present · 13 months · monthly snapshot

Change History

18 versions recorded
  1. Jun 2025 — Present [monthly]

    Active Not Recruiting PHASE3

  2. Jan 2025 — Jun 2025 [monthly]

    Active Not Recruiting PHASE3

  3. Sep 2024 — Jan 2025 [monthly]

    Active Not Recruiting PHASE3

  4. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting PHASE3

  5. Mar 2024 — Jul 2024 [monthly]

    Active Not Recruiting PHASE3

    Status: RecruitingActive Not Recruiting

Show 13 earlier versions
  1. Apr 2023 — Mar 2024 [monthly]

    Recruiting PHASE3

  2. Feb 2023 — Apr 2023 [monthly]

    Recruiting PHASE3

  3. Sep 2022 — Feb 2023 [monthly]

    Recruiting PHASE3

  4. Jun 2022 — Sep 2022 [monthly]

    Recruiting PHASE3

  5. Mar 2022 — Jun 2022 [monthly]

    Recruiting PHASE3

  6. Feb 2022 — Mar 2022 [monthly]

    Recruiting PHASE3

  7. Oct 2021 — Feb 2022 [monthly]

    Recruiting PHASE3

  8. Sep 2021 — Oct 2021 [monthly]

    Recruiting PHASE3

  9. Feb 2021 — Sep 2021 [monthly]

    Recruiting PHASE3

  10. Jan 2021 — Feb 2021 [monthly]

    Recruiting PHASE3

    Status: Not Yet RecruitingRecruiting

  11. Dec 2020 — Jan 2021 [monthly]

    Not Yet Recruiting PHASE3

  12. Jun 2020 — Dec 2020 [monthly]

    Not Yet Recruiting PHASE3

  13. Apr 2020 — Jun 2020 [monthly]

    Not Yet Recruiting PHASE3

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Fernando J Martinez
  • National Heart, Lung, and Blood Institute (NHLBI)
  • Pulmonary Fibrosis Foundation
  • Three Lakes Foundation
  • University of Michigan
  • University of Virginia
  • University of Washington
Data source: University of Massachusetts, Worcester

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