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Showing 1–24 of 116 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Chronic Limb Threatening Ischemia Clear all
Recruiting Not applicable Interventional

Serrantor OCT Study

NCT06434194
View directory record Official record
Conditions
Critical Limb Ischemia
Interventions
Serranator PTA Serration Catheter, PTA (Standard of Care)
Device · Drug
Lead sponsor
Cagent Vascular LLC
Industry
Eligibility
19 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Early Phase 1 Interventional Results available

N-Acetyl-Cysteine (NAC) for Healing of Amputation Stumps in the Setting of Diabetes

NCT03253328
View directory record Official record
Conditions
Diabetes Mellitus, Critical Limb Ischemia, Lower Limb Amputation Knee, Peripheral Arterial Disease
Interventions
Active Arm N-acetyl cysteine (NAC), Placebo Arm
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
30 Years to 90 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 15, 2024 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional

Proteomics and Stem Cell Therapy as a New Vascularization Strategy

NCT02802852
View directory record Official record
Conditions
Critical Limb Ischemia
Interventions
Pneumatic calf compression, Filgrastim
Device · Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
35 Years to 85 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 14, 2021 · Synced Jul 21, 2026, 12:06 PM EDT
No Longer Available No phase listed Expanded access

Safety and Efficacy of Autologous Concentrated Bone Marrow Aspirate for Critical Limb Ischemia - Continued Access

NCT02474121
View directory record Official record
Conditions
Peripheral Arterial Disease, Peripheral Vascular Diseases, Critical Limb Ischemia
Interventions
Bone marrow concentration device
Device
Lead sponsor
Zimmer Biomet
Industry
Eligibility
21 Years and older
U.S. locations
9
States / cities
Little Rock, Arkansas • Atlanta, Georgia • Indianapolis, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2020 · Synced Jul 21, 2026, 12:06 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Establishing the Microcirculatory Effects of Ticagrelor on Tissue Perfusion in Critical Limb Ischemia

NCT02230527
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Ticagrelor, Clopidogrel
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 6, 2021 · Synced Jul 21, 2026, 12:06 PM EDT
Terminated Phase 2Phase 3 Interventional

Effects of Remodulin in Patients With Critical Limb Ischemia Following a Vein Bypass Graft

NCT00067041
View directory record Official record
Conditions
Peripheral Vascular Disease
Interventions
Remodulin (treprostinil sodium) Injection
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
18 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
4
States / cities
Springfield, Illinois • Worcester, Massachusetts • Albany, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2013 · Synced Jul 21, 2026, 12:06 PM EDT
Not listed Not applicable Interventional

Serranator Recoil Study

NCT05161039
View directory record Official record
Conditions
Peripheral Arterial Disease, Critical Limb Ischemia
Interventions
Serranator, POBA
Device
Lead sponsor
Cagent Vascular LLC
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2022 · Synced Jul 21, 2026, 12:06 PM EDT
Terminated Not applicable Interventional Results available

Dissolved Oxygen Dressing to Improve Chronic Wound Healing After Revascularization for Critical Limb Ischemia

NCT02046226
View directory record Official record
Conditions
Critical Limb Ischemia
Interventions
Oxygenesys(TM) Dissolved Oxygen Dressing
Device
Lead sponsor
Halyard Health
Industry
Eligibility
21 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 11, 2015 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional

Laser Atherectomy Versus Angioplasty for the Treatment of Critical Limb Ischemia

NCT01579123
View directory record Official record
Conditions
Critical Limb Ischemia
Interventions
Angioplasty, Laser atherectomy
Procedure
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
3
States / cities
Dallas, Texas • Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Jul 21, 2026, 12:06 PM EDT
Withdrawn Not applicable Interventional

Correlation Between FlowMet™ and Other Gold Standard Assessments in the Management of Critical Limb Ischemia (CLI)

NCT03094559
View directory record Official record
Conditions
Critical Limb Ischemia
Interventions
FlowMet
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 12, 2017 · Synced Jul 21, 2026, 12:06 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers Results available

FlowMet-R Blood Flow Measurement for the Diagnosis of Peripheral Artery Disease and Critical Limb Ischemia

NCT04120610
View directory record Official record
Conditions
Peripheral Artery Disease
Interventions
FlowMet-R, ABI, TBI
Diagnostic Test
Lead sponsor
Medtronic Endovascular
Industry
Eligibility
40 Years and older
Enrollment
195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
5
States / cities
Des Moines, Iowa • Chesterfield, Missouri • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Phase 2 Interventional Results available

Study of Hepatocyte Growth Factor (HGF) Via Plasmid Vector to Improve Perfusion in Critical Limb Ischemia Patients With Peripheral Ischemic Ulcers

NCT00189540
View directory record Official record
Conditions
Arterial Occlusive Disease, Peripheral Vascular Disease, Ischemia, Ulcers
Interventions
HGF plasmid, Placebo
Genetic
Lead sponsor
AnGes USA, Inc.
Industry
Eligibility
40 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
4
States / cities
Pensacola, Florida • Indianapolis, Indiana • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Phase 3 Interventional Results available

The DES BTK Vascular Stent System vs PTA in Subjects With Critical Limb Ischemia

NCT03551496
View directory record Official record
Conditions
Critical Limb Ischemia
Interventions
Drug Eluting Stent - Below the Knee, Standard PTA Control Arm
Combination Product · Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
26
States / cities
Jonesboro, Arkansas • Little Rock, Arkansas • San Francisco, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2024 · Synced Jul 21, 2026, 12:06 PM EDT
Recruiting Not applicable Interventional

Bioresorbable Sirolimus-Eluting Scaffold Treatment for Below the Knee Disease

NCT06071429
View directory record Official record
Conditions
Chronic Limb-Threatening Ischemia
Interventions
MAGNITUDE Sirolimus-eluting Bioresorbable Scaffold, Percutaneous Transluminal Angioplasty (PTA)
Device
Lead sponsor
R3 Vascular Inc.
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
3
States / cities
New York, New York • Staten Island, New York
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Results available

A Prospective Single-Arm Multicenter StuDy of the BarE TEmporary SPur StEnt System foR the tREatment of Vascular Lesions Located in the infrapoplitEal Arteries beLow the Knee (DEEPER REVEAL)

NCT05358353
View directory record Official record
Conditions
Peripheral Arterial Disease, Critical Limb Ischemia
Interventions
Bare Temporary Spur Stent System
Device
Lead sponsor
ReFlow Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
48
States / cities
Jonesboro, Arkansas • Little Rock, Arkansas • Orange, California + 44 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Jul 21, 2026, 12:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Aspirin and Clopidogrel Reactivity in Patients With Critical Limb Ischemia (CLI)

NCT02094755
View directory record Official record
Conditions
Critical Limb Ischemia
Interventions
Blood draw only
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 27, 2019 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Phase 2 Interventional

Safety Study of UT-15C SR (Oral Treprostinil) in Patients Undergoing a Lower Limb Endovascular Procedure

NCT00651885
View directory record Official record
Conditions
Critical Limb Ischemia
Interventions
treprostinil dienthanolmine sustained release, Placebo
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 23, 2023 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Phase 2 Interventional Results available

ACP-01 in Patients With Critical Limb Ischemia

NCT02551679
View directory record Official record
Conditions
Critical Limb Ischemia
Interventions
ACP-01, Placebo
Biological
Lead sponsor
Hemostemix
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
16
States / cities
Sacramento, California • Aurora, Colorado • Gainesville, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Nov 27, 2023 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Phase 3 Interventional

Efficacy, Tolerability and Safety of Intramuscular Injections of PLX PAD for the Treatment of Subjects With Critical Limb Ischemia (CLI) With Minor Tissue Loss Who Are Unsuitable for Revascularization

NCT03006770
View directory record Official record
Conditions
Critical Limb Ischemia (CLI)
Interventions
PLX-PAD, Placebo
Biological
Lead sponsor
Pluristem Ltd.
Industry
Eligibility
45 Years to 99 Years
Enrollment
213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
14
States / cities
Irvine, California • Los Angeles, California • Sacramento, California + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 29, 2024 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Phase 1 Interventional

Study to Evaluate the Safety & Performance of the Xpert(TM) Stent in Treating Below-the-knee Lesions in Patients Undergoing Percutaneous Intervention for Chronic CLI.

NCT00515346
View directory record Official record
Conditions
Chronic Critical Limb Ischemia, Peripheral Vascular Diseases
Interventions
Xpert(TM) Self-expanding Transhepatic Biliary Stent System feasibility in treating chronic critical limb ischemia
Device
Lead sponsor
VIVA Physicians
Other
Eligibility
18 Years to 89 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
San Jose, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2013 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Results available

Complete Lesion Assessment With ffR and IVUS TechnologY

NCT01941030
View directory record Official record
Conditions
Peripheral Artery Disease, Critical Limb Ischemia
Interventions
Orbital Atherectomy System, Balloon Angioplasty
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
8
States / cities
Little Rock, Arkansas • Atlanta, Georgia • Davenport, Iowa + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2023 · Synced Jul 21, 2026, 12:06 PM EDT
Not listed Phase 4 Interventional

Effect of Evolocumab in Patients With Critical Limb Ischemia (Evol-CLI)

NCT04306471
View directory record Official record
Conditions
Critical Limb Ischemia
Interventions
Evolocumab 140mg/mL Injector 1milliliter (mL) Pen x 3 for a monthly dose of 420 mg for 12 months., Placebo 1 milliliter (mL) Injector Pen x 3 monthly for 12 months
Drug · Other
Lead sponsor
Leonardo Clavijo
Other
Eligibility
40 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2020 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Phase 3 Interventional

An Efficacy and Safety Study of Ixmyelocel-T in Patients With Critical Limb Ischemia (CLI)

NCT01483898
View directory record Official record
Conditions
Critical Limb Ischemia
Interventions
Ixmyelocel-T, Placebo
Biological · Other
Lead sponsor
Vericel Corporation
Industry
Eligibility
35 Years to 90 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
86
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 63 more
Source: ClinicalTrials.gov public record
Updated May 26, 2021 · Synced Jul 21, 2026, 12:06 PM EDT
Completed No phase listed Observational

Cryopreserved Saphenous Vein Allograft in Patients With Critical Limb Ischemia for Peripheral Revascularization

NCT01799811
View directory record Official record
Conditions
Critical Limb Ischemia, Peripheral Arterial Disease
Interventions
Not listed
Lead sponsor
CryoLife, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
7
States / cities
Phoenix, Arizona • Palo Alto, California • San Francisco, California + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2024 · Synced Jul 21, 2026, 12:06 PM EDT