deltatrials
Completed PHASE3 NCT01347008

Effect of Sildenafil on the Microcirculatory Blood Flow and Endothelial Progenitor Cells in Systemic Sclerosis

Effect of Sildenafil on the Microcirculatory Blood Flow and on the Endothelial Progenitor Cells in Patients With Systemic Sclerosis: a Randomized, Double-blind, Placebo-controlled Clinical Trial

Sponsor: Federal University of São Paulo

Updated 9 times since 2017 Last updated: Oct 12, 2016 Started: Apr 30, 2011 Primary completion: Jan 31, 2013 Completion: Jan 31, 2013

Listed as NCT01347008, this PHASE3 trial focuses on Raynaud Phenomenon and Scleroderma, Diffuse and remains completed. Sponsored by Federal University of São Paulo, it has been updated 9 times since 2011, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotCompleted~Dec 2021 – ~Dec 2022 · 12 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 7 months · monthly snapshotCompleted

Change History

9 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed PHASE3

  2. Sep 2024 — Sep 2025 [monthly]

    Completed PHASE3

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE3

  4. Jan 2023 — Jul 2024 [monthly]

    Completed PHASE3

  5. Dec 2022 — Jan 2023 [monthly]

    Completed PHASE3

Show 4 earlier versions
  1. Dec 2021 — Dec 2022 [monthly]

    Completed PHASE3

  2. Jan 2021 — Dec 2021 [monthly]

    Completed PHASE3

  3. Jun 2018 — Jan 2021 [monthly]

    Completed PHASE3

  4. Jan 2017 — Jun 2018 [monthly]

    Completed PHASE3

    First recorded

Apr 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Federal University of São Paulo
  • Fundação de Amparo à Pesquisa do Estado de São Paulo
Data source: Federal University of São Paulo

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

Study Locations