- ICH GCP
- Amerikanska kliniska prövningsregistret
- Klinisk prövning NCT07803718
Rotational Atherectomy and Drug-Coated Balloon Angioplasty With Embolic Protection for Superficial Femoral Artery Occlusions
Prospective, Single-Center Evaluation of Rotational Atherectomy and Drug-Coated Balloon Angioplasty With Distal Embolic Protection for Chronic Total Occlusions of the Superficial Femoral Artery
Peripheral artery disease can reduce blood flow to the legs. In some patients, the superficial femoral artery, a major artery in the thigh, is completely blocked over a long segment. This study will evaluate a minimally invasive treatment for these blockages.
Approximately 60 adults who require endovascular treatment will undergo placement of a filter beyond the blockage to collect debris. Rotational atherectomy will then be used to remove part of the material causing the blockage, followed by drug-coated balloon angioplasty to widen the artery. A stent may be placed only if needed because of an inadequate treatment result or a procedure-related complication.
Participants will be evaluated by clinical examination and duplex ultrasound at 1, 3, 6, and 12 months. The main goal is to determine how often the treated artery remains open at 12 months. The study will also evaluate technical success, the need for repeat treatment, material captured by the filter, and procedure-related blockage of smaller downstream arteries.
Studieöversikt
Status
Intervention / Behandling
Studietyp
Inskrivning (Beräknad)
Fas
- Inte tillämpbar
Kontakter och platser
Studiekontakt
- Namn: ÖMER FARUK TOPALOĞLU, MD
- Telefonnummer: +90 264 888 40 00
- E-post: ofaruktopaloglu@gmail.com
Studieorter
-
-
Sakarya
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Adapazarı, Sakarya, Turkiet (Türkiye), 54100
- Sakarya Training and Research Hospital
-
Kontakt:
- ÖMER FARUK TOPALOĞLU, MD
- Telefonnummer: +90 264 888 4000
- E-post: ofaruktopaloglu@gmail.com
-
-
Deltagandekriterier
Urvalskriterier
Åldrar som är berättigade till studier
- Vuxen
- Äldre vuxen
Tar emot friska volontärer
Beskrivning
Inclusion Criteria:
- Age 18 years or older Symptomatic peripheral artery disease classified as Rutherford category 2 to 5 Chronic total occlusion of the superficial femoral artery extending from its origin toward Hunter's canal Clinical indication for endovascular treatment At least one patent distal runoff artery
Exclusion Criteria:
- Acute limb ischemia Severe renal impairment contraindicating iodinated contrast administration Coagulopathy Absence of a patent distal runoff artery
Studieplan
Hur är studien utformad?
Designdetaljer
- Primärt syfte: Behandling
- Tilldelning: N/A
- Interventionsmodell: Enskild gruppuppgift
- Maskning: Ingen (Open Label)
Vapen och interventioner
Deltagargrupp / Arm |
Intervention / Behandling |
|---|---|
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Experimentell: Rotational Atherectomy With Drug-Coated Balloon and Embolic Protection
Participants will undergo placement of a distal embolic protection filter followed by rotational atherectomy and drug-coated balloon angioplasty for chronic total occlusion of the superficial femoral artery.
Bailout stenting may be performed in cases of flow-limiting dissection, significant residual stenosis, or another inadequate angiographic result.
|
After successful crossing of the superficial femoral artery chronic total occlusion, a distal embolic protection filter will be deployed in the distal superficial femoral or popliteal artery.
Rotational atherectomy will be performed to debulk atherosclerotic and thrombotic material, followed by drug-coated balloon angioplasty.
Bailout stenting may be performed for flow-limiting dissection, significant residual stenosis, or another inadequate angiographic result.
|
Vad mäter studien?
Primära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
|---|---|---|
|
Primary Patency of the Treated Superficial Femoral Artery Segment at 12 Months
Tidsram: 12 months after the index procedure
|
The proportion of participants with a patent treated superficial femoral artery segment on duplex ultrasonography, defined as a peak systolic velocity ratio of less than 2.4.
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12 months after the index procedure
|
Sekundära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
|---|---|---|
|
Primary Patency of the Treated Superficial Femoral Artery Segment at 1, 3, and 6 Months
Tidsram: 1, 3, and 6 months after the index procedure
|
The proportion of participants with a patent treated superficial femoral artery segment at each scheduled follow-up, assessed by duplex ultrasonography and defined as a peak systolic velocity ratio of less than 2.4.
|
1, 3, and 6 months after the index procedure
|
|
Target Lesion Revascularization
Tidsram: Through 12 months after the index procedure
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The proportion of participants requiring repeat endovascular or surgical revascularization of the treated SFA segment.
|
Through 12 months after the index procedure
|
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Periprocedural Distal Embolization
Tidsram: Periprocedural
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The proportion of participants with clinically evident or angiographically confirmed distal embolization associated with the index procedure.
|
Periprocedural
|
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Macroscopic Material Captured in the Distal Embolic Protection Filter
Tidsram: Immediately after the index procedure
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The proportion of retrieved distal embolic protection filters containing macroscopically visible thrombotic or atheromatous debris.
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Immediately after the index procedure
|
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Technical Success of the Index Procedure
Tidsram: At the end of the index procedure
|
The proportion of procedures in which the target lesion is successfully crossed and treated with rotational atherectomy and drug-coated balloon angioplasty, with restoration of antegrade flow on final angiography.
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At the end of the index procedure
|
Samarbetspartners och utredare
Sponsor
Studieavstämningsdatum
Studera stora datum
Studiestart (Beräknad)
Primärt slutförande (Beräknad)
Avslutad studie (Beräknad)
Studieregistreringsdatum
Först inskickad
Först inskickad som uppfyllde QC-kriterierna
Första postat (Faktisk)
Uppdateringar av studier
Senaste uppdatering publicerad (Faktisk)
Senaste inskickade uppdateringen som uppfyllde QC-kriterierna
Senast verifierad
Mer information
Termer relaterade till denna studie
Ytterligare relevanta MeSH-villkor
- Kärlsjukdomar
- Hjärt-kärlsjukdomar
- Åderförkalkning
- Arterioskleros
- Arteriella ocklusiva sjukdomar
- Perifera vaskulära sjukdomar
- Perifer arteriell sjukdom
- Undersökningstekniker
- Terapeutik
- Kirurgiska ingrepp, operativ
- Angioplastik
- Kateterisering
- Endovaskulära procedurer
- Kirurgiska ingrepp
- Hjärtkirurgiska ingrepp
- Minimalt invasiva kirurgiska ingrepp
- Aterektomi
- Myokardiell revaskularisering
- Hjärtkirurgiska ingrepp
- Perkutan kranskärl
- Thoraxkirurgiska ingrepp
- Aterektomi, kranskärl
Andra studie-ID-nummer
- SAU-SFA-CTO-2026-01
Plan för individuella deltagardata (IPD)
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IPD-planbeskrivning
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