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
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
Change History
9 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE3
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE3
-
Jan 2023 — Jul 2024 [monthly]
Completed PHASE3
-
Dec 2022 — Jan 2023 [monthly]
Completed PHASE3
▶ Show 4 earlier versions
-
Dec 2021 — Dec 2022 [monthly]
Completed PHASE3
-
Jan 2021 — Dec 2021 [monthly]
Completed PHASE3
-
Jun 2018 — Jan 2021 [monthly]
Completed PHASE3
-
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
- Federal University of São Paulo
- Fundação de Amparo à Pesquisa do Estado de São Paulo
For direct contact, visit the study record on ClinicalTrials.gov .