CovidResearchTrials by Shray Alag


CovidResearchTrials Covid 19 Research using Clinical Trials (Home Page)


Report for D007511: Ischemia NIH

(Synonyms: Isc, Isch, Ischem, Ischemia)

Developed by Shray Alag
Clinical Trial MeSH HPO Drug Gene SNP Protein Mutation


Correlated Drug Terms (7)


Name (Synonyms) Correlation
drug1448 Mechanical Trombectomy Wiki 0.50
drug171 Angiography Wiki 0.50
drug1960 QFR Wiki 0.50
drug1266 Isotretinoin Only Product in Oral Dose Form Wiki 0.50
drug2182 Saline placebo Wiki 0.50
drug448 COVID 19 impact Wiki 0.50
drug2471 Temsirolimus Wiki 0.50

Correlated MeSH Terms (7)


Name (Synonyms) Correlation
D023921 Coronary Stenosis NIH 0.50
D058729 Peripheral Arterial Disease NIH 0.29
D003327 Coronary Disease NIH 0.25
D003324 Coronary Artery Disease NIH 0.25
D009203 Myocardial Ischemia NIH 0.18
D020521 Stroke NIH 0.16
D004630 Emergencies NIH 0.10

Correlated HPO Terms (5)


Name (Synonyms) Correlation
HP:0005145 Coronary artery stenosis HPO 0.50
HP:0001677 Coronary artery atherosclerosis HPO 0.25
HP:0004950 Peripheral arterial stenosis HPO 0.22
HP:0001658 Myocardial infarction HPO 0.18
HP:0001297 Stroke HPO 0.16

There are 4 clinical trials

Clinical Trials


1 Comparison of Quantitative Flow Ratio Guided and Angiography Guided Percutaneous InterVention in Patients With cORonary Artery Disease (The FAVOR III China Study)

The overall purpose of the FAVOR III China trial is to investigate if a strategy of quantitative flow ratio (QFR)-guided percutaneous coronary intervention (PCI) yields superior clinical outcome and cost-effectiveness compared to a strategy of standard coronary angiography-guided PCI in evaluation of patients with coronary artery disease.

NCT03656848 Coronary Artery Disease Myocardial Ischaemia Coronary Circulation Coronary Stenosis Percutaneous Coronary Intervention Diagnostic Test: QFR Diagnostic Test: Angiography
MeSH:Coronary Artery Disease Myocardial Ischemia Coronary Disease Coronary Stenosis Ischemia
HPO:Coronary artery atherosclerosis Coronary artery stenosis Myocardial infarction

Primary Outcomes

Description: A composite of all-cause mortality, any myocardial infarction and any ischemia-driven revascularization

Measure: MACE

Time: 1 year

Secondary Outcomes

Description: all-cause mortality, any spontaneous myocardial infarction and any ischemia-driven revascularization

Measure: MACE excluding peri-procedural MI (Major secondary endpoint)

Time: 1 year

Description: Cardiovascular, non-cardiovascular and undetermined death

Measure: Death

Time: 1 month, 6 months, 1 year, 2 years and 3 years

Description: Target vessel related and non-target vessel related MI

Measure: MI

Time: 1 month, 6 months, 1 year, 2 years and 3 years

Description: The ischemia driven and non-ischemia driven TVR

Measure: Target vessel revascularization (TVR)

Time: 1 month, 6 months, 1 year, 2 years and 3 years

Description: The The ischemia driven and non-ischemia driven Revascularization

Measure: Any coronary artery revascularization

Time: 1 month, 6 months, 1 year, 2 years and 3 years

Description: Definite and probable stent thrombosis during acute, sub-acute, late, and very late phase according to the Academic Research Consortium (ARC)-2

Measure: Definite or probable stent thrombosis

Time: 1 month, 6 months, 1 year, 2 years and 3 years

Description: PCI strategy changes following QFR and three-dimension quantitative coronary angiography (3D-QCA)

Measure: The PCI strategy changes based on the QFR and 3D-QCA

Time: During the procedure

Description: Costs include direct clinical costs during the initial hospitalization and other resources used, main cardiovascular medication expenses, and outpatient and/or hospitalization expenses associated with MACE.

Measure: Cost during 1-year follow-up

Time: 1 month, 6 months, 1 year

Description: QALYs determined using EuroQol five dimensions questionnaire (EQ-5D) in official Chinese version, to assess the quality of life.

Measure: Quality-adjusted-life-years (QALYs) index

Time: 1 month, 6 months, 1 year

2 Endovascular Thrombectomy in COVID-19 Infected Patients: Intrahospital and Peri-operative Outcomes

About 5% of COVID-19 patients may present symptoms related to acute ischemic stroke (AIS). Treatment-management and outcomes related to mechanical thrombectomy (MT) for COVID-19 infected patients harboring large vessel occlusion is largely unknown. This multicentric study aims to investigate morbidity, mortality and neurological outcomes after MT performed in patients with COVID-19 infection.

NCT04406090 Ischemic Stroke Covid 19 Other: Mechanical Trombectomy
MeSH:Stroke Ischemia
HPO:Stroke

Primary Outcomes

Description: Intrahospital mortality after MT for COVID-19 infected patients harboring large vessel occlusion

Measure: Intrahospital mortality

Time: 1day

Description: short-term morbidity after MT for COVID-19 infected patients harboring large vessel occlusion

Measure: short-term morbidity

Time: 1 day

Secondary Outcomes

Description: Angiographic success after MT for COVID-19 infected patients harboring large vessel occlusion

Measure: Angiographic success

Time: 1 day

3 Temsirolimus Adventitial Delivery to Improve ANGioplasty and/or Atherectomy Revascularization Outcomes Below the Knee: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate the Effect of Temsirolimus Perivascular Injection 0.1 mg/mL on the Incidence of Ischemia-Driven Major Amputation, Clinically Driven Target Lesion Revascularization, and Clinically Relevant Target Lesion Occlusion After Revascularization of Lesions Below the Knee in Patients With Symptomatic Rutherford 3-5 Peripheral Artery Disease

A multicenter, randomized, double-blind, placebo-controlled trial to evaluate the effect of Temsirolimus Perivascular Injection 0.1 mg/mL on the incidence of ischemia-driven major amputation, clinically driven target lesion revascularization, and clinically relevant target lesion occlusion after revascularization of lesions below the knee in patients with symptomatic Rutherford 3-5 peripheral artery disease. The primary safety endpoint will be gathered at 1-month post-index procedure. The primary efficacy endpoint will be gathered at 6 months post-index procedure. Participants will be followed for up to 5 years post-index procedure.

NCT04433572 Peripheral Artery Disease Critical Limb Ischemia Drug: Temsirolimus Drug: Saline placebo
MeSH:Peripheral Arterial Disease Ischemia
HPO:Peripheral arterial stenosis

Primary Outcomes

Description: Superiority of treatment vs. control group in the composite freedom from the following: Clinically Relevant Target Lesion Occlusion Clinically Driven Target Lesion Revascularization Ischemia-Driven Major Amputation of the Target Limb

Measure: Freedom from Cinical Relevant Target Lesion Failure

Time: 6 Months

Description: Noninferiority of treatment vs. control groups in the composite freedom from Major Adverse Limb Event (MALE) in the target limb or Perioperative Death (POD)

Measure: MALE + POD

Time: 30 Days

Secondary Outcomes

Description: Superiority of treatment vs. control group in the composite freedom from the following: Target Lesion Occlusion Clinically Driven Target Lesion Revascularization Ischemia-Driven Major Amputation of the target limb

Measure: Freedom from Target Lesion Failure

Time: 6 Months

Description: Death at the following time points

Measure: To determine non-inferiority in long-term mortality rate

Time: 12, 24, 36, 48, 60 months

Description: Composite of all-cause death or MALE of the target limb

Measure: To determine non-inferiority in freedom from all-cause death or major adverse limb event.

Time: 30 days, 6, 12 months

Description: Freedom from death and ischemia-driven major amputation of the target limb

Measure: To determine non-inferiority in amputation-free survival.

Time: 30 days, 6, 12, 24 months

Description: AEs/ARs will be categorized into one of the following: MALE of the target limb Non-MALE target limb SAE/SAR Other SAE/SAR Non-serious AE/AR AEs/ARs will further be classified as: Expected UADE SUSAR AEs/ARs will also be classified for relatedness (definitely, probably, possibly or not) to the following: Revascularization procedure Use of the Bullfrog device The study drug

Measure: Safety and tolerability will be assessed from overall rate of adverse events (subclassified as major, serious, non-serious, unanticipated, revascularization procedure-related, device-related and drug-related).

Time: 30 days, 6, 12, 24 months

Description: Taken individually: Ischemia-driven major amputation of the target limb CD-TLR Clinically relevant target lesion occlusion Any target lesion occlusion

Measure: Change of the individual components of the primary and secondary endpoints (ischemia-driven major amputation, clinically driven target lesion revascularization, clinically relevant target lesion occlusion or all target lesion occlusion)

Time: 6, 12, 24 months

Description: MALE of the target limb

Measure: Freedom from major adverse limb events

Time: 30 days, 6, 12, 24 months

Description: Total size of foot wounds on the target limb, percent and absolute change from baseline Status of foot wounds on the target limb Unassisted wound healing

Measure: Composite of the following wound healing measures

Time: 30 days, 6, 12 months

Description: Unplanned minor amputation rate, overall and by level (forefoot, midfoot, hindfoot)

Measure: Reduction in unplanned minor amputations

Time: 30 days, 6, 12 months

Description: Rutherford category and change from baseline

Measure: Rutherford score improvement

Time: 30 days, 6, 12, 24 months

Description: WIfI category and change from baseline

Measure: WIfI score improvement

Time: 30 days, 6, 12, 24 months

Description: Ankle-brachial index and change from baseline Toe-brachial index and change from baseline Toe pressure and change from baseline

Measure: Composite of hemodynamic improvement measures (ABI, TBI and toe pressure)

Time: 30 days, 6, 12, 24 months

Description: VascuQoL results and change from baseline

Measure: Patient reported quality of life benefits (VascuQoL)

Time: 30 days, 6, 12, 24 months

Description: WIQ results and change from baseline

Measure: Patient reported outcomes (walking impairment questionnaire) benefits

Time: 30 days, 6, 12, 24 months

Description: Primary patency rate Primary assisted patency rate

Measure: Primary and primary assisted patency rates

Time: 30 days, 6, 12, 24 months

Description: Primary sustained clinical improvement rate Secondary sustained clinical improvement rate

Measure: Primary and secondary sustained clinical improvement rates

Time: 30 days, 6, 12, 24 months

4 The Impact of COVID-19 Pandemic on Critical Limb Threatening Ischemia and Emergency Vascular Practice

This is a retrospective analytical study conducted at Vascular and Endovascular surgery Department, Mansoura University Hospital, including all patients admitted at the two periods first six months of 2019 and 2020.To demonstrate the effect of COVID-19 pandemic on the practice of emergency vascular surgery and critical limb threatening ischemia interventions by comparison two periods first six months of 2019 and 2020.

NCT04452682 COVID Critical Limb Ischemia Other: COVID 19 impact
MeSH:Emergencies Ischemia

Primary Outcomes

Description: The ICU admission caused by Pneumonia proved radio-logically at both periods

Measure: The ICU admission with associated Pneumonia

Time: 6 months

Description: percentage of different diagnoses at both periods

Measure: Impact of COVID-19 on the different presentation of vascular surgery at the emergency

Time: 6 months

Secondary Outcomes

Description: Mortality percentages at both periods

Measure: Mortality rates

Time: 6 months


HPO Nodes