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An exploratory study on the molecular biological characteristics of lower extremity atherosclerosis

An exploratory study on the molecular biological characteristics of lower extremity atherosclerosis using directional coronary artery atherectomy and single-cell analysis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs052230062
Enrollment
12
Registered
2023-07-03
Start date
2023-09-08
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lower extremity artery disease Lower extremity artery disease

Interventions

Sponsors

Otake Hiromasa
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) LEAD patients scheduled to undergo elective EVT for femoropopliteal or below-knee ar tery lesions (2) Patients whose lesions to be treated were determined to be non-calcified lesions (3) Patients with lesions >4 mm in reference vessel diameter on preoperative angiography or CT examination (4) Patients who are 18 years of age or older at the time of informed consent (5) Patients who can understand the content of the treatment and the purpose of the research, and who are able to obtain written informed consent of their own free will.

Exclusion criteria

Exclusion criteria: (1) Patients with acute limb ischemia or acutethrombosis (2) In-stent stenosis or occlusive lesion (3) Rutherford Category 6, or Critical limb ischemia suspected of widespread infection (4) Patients who find it difficult to continue antiplatelet therapy (such as patients planning surgery that requires withdrawal of antiplatelet agents within one month) (5) Patients who are pregnant/lactating or may be pregnant (6) Other patients who are judged inappropriate by the principle investigator or subinvestigator

Design outcomes

Primary

MeasureTime frame
Molecular biological characteristics in single-cell RNA sequence analysis of lower extremity atheroscrelotic plaque obtained by DCA (Comprehensive analysis of disease-related genes or mRNA)

Secondary

MeasureTime frame
Safety endpoint: Presence or absence of complications during the procedure or perioperative period

Contacts

Public ContactTakayoshi Toba

Kobe University hospital

taka02222003@yahoo.co.jp+81-783825846

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026