Peripheral Extreme Revascularization in "No-option" Patiens With Chronic Limb Threatening Ischemia
PiPER
"Arterial-Venous Reversal Flow in "No-option" Chronic Limb-threating Ischemia (CLTI) Patients"
1 other identifier
observational
50
1 country
9
Brief Summary
The objective of the study is to evaluate early safety and effectiveness of the percutaneous deep foot venous arterialization performed in clinical practice, in an unselected population of patients with "no-option" CLTI.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 2020
Longer than P75 for all trials
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 31, 2020
CompletedFirst Submitted
Initial submission to the registry
February 19, 2024
CompletedFirst Posted
Study publicly available on registry
February 26, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2028
March 24, 2026
March 1, 2026
8.8 years
February 19, 2024
March 23, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Safety Composite
Composite of amputation free survival, defined as the rate of limb salvage (freedom from major amputation) and survival (freedom from all causes of death) of the percutaneous deep foot venous arterialization procedure.
30 days, 6 months
Secondary Outcomes (13)
Procedural Success
Day 1
Primary Patency
30 days, 3 months, 6 months, 12 months and 24 months
Secondary Patency
30 days, 3 months, 6 months, 12 months and 24 months
A-V fistula flow rate
30 days, 3 months, 6 months, 12 months and 24 months
Minor amputation rates
30 days, 3 months, 6 months, 12 months and 24 months
- +8 more secondary outcomes
Eligibility Criteria
Subjects presenting the most advanced stage of lower limb arterial disease, defined as patients with CLTI and no indication for revascularization.
You may qualify if:
- Age ≥18 years
- Patient has signed an approved informed consent form
- All patients, with non-revascularizable critical lower limb ischemia defined on the basis of 2 previous unsuccessful Percutaneous Transluminal Angioplasty (PTA) attempts or on severe Medial Artery Calcification (MAC)/Small Artery Disease (SAD) stage.
- Patient with Critical Limb Ischaemia, Rutherford category, 5 (minor tissue loss) or 6 (major tissue loss) with active trophic lesions
- Ejection Fraction \> 30%
You may not qualify if:
- Subject no able to perform the follow up or other factors making clinical follow-up difficult
- Patients with critical ischaemia of the lower limbs revascularizable by bypass or angioplasty, critical ischaemia characterised by rest pain (Rutherford class ≤ 4)
- Ejection Fraction \< 30%
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
Irccs Inrca
Ancona, Ancona, 60129, Italy
Ospedale San Martino
Belluno, Italy, 32100, Italy
Ospedale Bufalini
Cesena, Italy, 47521, Italy
Ospedale di Conegliano - USLL2
Conegliano, Italy, 31015, Italy
Ospedale Cardarelli
Naples, Italy, 80131, Italy
Arcispedale Santa Maria Nuova
Reggio Emilia, Italy, 42122, Italy
Ospedale Santa Chiara
Trento, Italy, 38123, Italy
Azienda Ospedaliera S. Maria della Misericordia
Perugia, Perugia, 06156, Italy
Ospedale Pederzoli
Peschiera del Garda, Veneto, 37019, Italy
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Gabriele Morselli, PharmD
EndocoCore Lab s.r.l.
- PRINCIPAL INVESTIGATOR
Bruno Migliara, MD
Casa di Cura Pederzoli
- STUDY CHAIR
Marco Manzi, MD
Casa di Cura Abano Terme
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 19, 2024
First Posted
February 26, 2024
Study Start
January 31, 2020
Primary Completion (Estimated)
December 1, 2028
Study Completion (Estimated)
December 1, 2028
Last Updated
March 24, 2026
Record last verified: 2026-03