VIRTUOSE : Efficiency of Sildenafil on the Absolute Claudication Distance of Peripheral Arterial Disease Patients With Intermittent Claudication.
A legfontosabb adatok
- Ki végzi
- Rennes University Hospital
- Hol
- Franciaország10 helyszín, 1 országbanVálassz országot a helyszínekhez
- Állapot
- Fut, nem toboroz
- Fázis
- 3. fázis
- Résztvevők
- 106 fő vett részt
- Kezdés
- 2021. nov. 24.
- Befejezés
- 2026. jún. 24.
- A vizsgálat típusa
- Beavatkozással járó, 2 csoportAz egyik csoport placebót (hatóanyag nélküli szert) kap, összehasonlításként.
- A vizsgált kezelések
- Sildenafil
- Placebo
- A regiszteradat frissítve
- 2025. június 24.
Ki vehet részt
- Életkor
- 18 év felett
- Nem
- Nők és férfiak
- Egészséges önkéntesek
- Nem vehetnek részt
A regiszter feltételei, szó szerint
Mind a 12 feltétel megnézéseKevesebb
Ki vehet részt
- Patient ≥ 18 years old
- with peripheral artery disease (ABI ≤ 0.90 or TBI ≤ 0.70 or post-exercise ABI decrease of 18.5% from rest or ABI Exercise TcPO2 with DROPmin ≤ - 15 mmHg) reporting stable limiting claudication despite optimal medical treatment (Antiplatelet / Direct Oral Anticoagulant + Lipid Lowering Drugs + AT2 antagonists / ACE Inhibitors; unless contra-indication) and advice to walk for at least 4 weeks
- with a walking capacity lower or equal to 500 meters on treadmill
- affiliation to a social security agency
- Patient who has understood the protocol and signed the consent form to participate
Ki nem vehet részt
- Contraindication related to Sildenafil:; Patients treated with nitrates or drugs interfering with the action of sildenafil; Ongoing treatment by Ritonavir or alpha-blockers; Hypersensitivity to sildenafil or any of the excipients (lactose monohydrate); Recent history of myocardial infarction or stroke < 3 months; Severe cardiovascular disorders such as unstable angina, severe cardiac failure and cardiomyopathy; Hypotension (Blood pressure < 90/50 mmHg); Severe renal or hepatic failure; Amblyopia; Loss of vision in one eye because of Non-arterial ischemic Ophtalmic Neuropathy (NAION); Known hereditary degenerative retinal disorders such as retinitis pigmentosa; Leukemia, Drepanocytosis, Multiple Myeloma
- Life threatening disease
- Revascularization already decided and scheduled
- Critical limb ischemia
- Pregnancy or breastfeeding
- Subjects under reinforced protection, deprived of liberty by judicial or administrative decision, hospitalized without consent or admitted to a health or social care establishment for purposes other than research
- Being in an exclusion period for another clinical study or in an ongoing interventional clinical study
Ennek a vizsgálatnak nincs helyszíne itt: Egyesült Államok.
Egy országban van helyszíne. Válassz országot, hogy lásd a helyszíneket.
A vizsgálatról
Mit akar kideríteni a vizsgálat
Peripheral Arterial Disease (PAD) is a highly debilitating disease that affects 202 million people around the world and about 7 million people in France. Morbi-mortality from cardiovascular events is increased in this population. Intermittent claudication is defined as a discomfort and/or pain in the legs during walking. It is the most common clinical feature of PAD.
A teljes eredeti leírásKevesebb
In claudication, primary therapeutic approach is medical treatment and advice to walk. Revascularization is only proposed when medical treatment and advice to walk for at least 3 to 6 months have failed to improve symptoms and walking ability.
Optimal medical treatment includes Antiplatelet, Lipid Lowering Drugs, AT2 antagonists / ACE Inhibitors and advice to walk.
To date, no other drug has provided consistent evidence for functional improvement in claudication, except for Cilostazol, a type-3 phospho-diesterase inhibitor (PDEi). This compound has been scarcely used in France due to cost and frequent side effect (Headache, Flush, Diarrhea, etc.) and was withdrawn as a therapy in 2010.
Sildenafil, a type 5 PDEi, is well tolerated, largely used in impotence and has interesting clinical delay and duration of action in the concept of a potential use in claudication. Preliminary data from the literature and unpublished case reports, suggest that this drug could efficiently improve symptoms and walking capacity in patients with stage 2 claudication.
A vizsgálat 2 csoportja
- Experimental groupA vizsgált kezelés
Sildenafil citrate 140 mg/day (single morning oral dose of 140 mg) for a total duration of 24 weeks.
Kezelés: Sildenafil
- Control groupPlacebo, összehasonlításként
Placebo (single morning oral dose) for a total duration of 24 weeks.
Kezelés: Placebo
Adatok és források
- Regiszteradat
- Szerepel a ClinicalTrials.gov-on és az EU hivatalos vizsgálati nyilvántartásában (CTIS).
- Hivatalos cím
- VIRTUOSE : Efficiency of Sildenafil on the Absolute Claudication Distance of Peripheral Arterial Disease Patients With Intermittent Claudication. A Phase III, National, Multicentre, Prospective, Randomised, Double-blind, Placebo-Controlled Trial.
- A regiszteradat frissítve
- 2025. június 24.