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A Phase IIB Pilot Study of a Modified Dosage Regimen of AMG0001 in Subjects With Critical Limb Ischemia

A Phase IIB Pilot Study to Confirm the Feasibility and Tolerability of a Modified Dosage Regimen of AMG0001 in Subjects With Critical Limb Ischemia

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02016755
Enrollment
10
Registered
2013-12-20
Start date
2013-11-30
Completion date
2018-03-31
Last updated
2021-01-22

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

Conditions

Critical Limb Ischemia, Peripheral Arterial Disease, Vascular Diseases

Keywords

Peripheral Arterial Disease, Vascular Disease, CLI, Critical Limb Ischemia, PAD, AnGes, HGF Plasmid, HGF, Hepatocyte Growth Factor Plasmid, gene therapy

Brief summary

The purpose of the study is to confirm the feasibility of study procedures and the tolerability of a new dose regimen of AMG0001 in subjects with Critical Limb Ischemia (CLI)

Detailed description

The primary objectives of the study are: 1. To confirm the feasibility of study-related activities and the tolerability of a modified dosage regimen of AMG0001 in CLI 2. To evaluate safety of AMG0001

Interventions

BIOLOGICALHGF Plasmid

Intramuscular injection in the affected limb.

Sponsors

AnGes USA, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
40 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Subjects with stable CLI (Severe Rutherford 4 and Rutherford 5) who have no option for revascularization by endovascular intervention or surgical bypass or a poor option (high risk) for revascularization by surgery and no option for an endovascular intervention * Subjects 40-90 years of either gender who have signed an informed consent * Subjects currently are taking a statin and an anti-platelet agent * If female, the subjects must not be of child bearing potential, e.g., post-menopausal or surgically sterile. * If a male subject is of reproductive potential, he must agree to use an accepted and effective (barrier) form of birth control starting with the first dose of study product and continue for 12 weeks from the last dose of study product. * Subjects with a previous medical history of myocardial infarction and/or stroke should have adequate management of risk factors to prevent secondary occurrence. * Subjects should have the ability to understand the requirements of the protocol and agree to return for the required study visits and assessments

Exclusion criteria

* Subjects whose CLI status is unstable (spontaneous marked improvement or marked worsening during the screening period). * Subjects who may require a major amputation (amputation at or above the ankle) within 4 weeks of Day 0 (± 4 weeks of Day 0). * Subjects with ulcers with exposure of tendons, osteomyelitis or uncontrolled infection or with the largest ulcer that is greater than 20 cm2 in area (\>10 cm2 area if on the heel). * Subjects with purely neuropathic or venous ulcers. * Subjects in Rutherford 6 class. * Subjects who have had revascularization by surgery or angioplasty within 3 months, unless the procedure has failed based on the anatomy or the hemodynamic measurements. * Subjects with a diagnosis of Buerger's disease (Thrombo-angiitis Obliterans). * Subjects currently receiving immunosuppressive, chemo or radiation therapy. * Evidence or history of malignant neoplasm (clinical, laboratory or imaging) except for successfully excised basal cell or squamous cell carcinoma, or successfully excised early melanoma of the skin. Subjects, who had successful tumor resection or radio-chemotherapy of breast cancer more than 10 years prior to inclusion in the study, and with no recurrence, may be enrolled in the study. Subjects, who had successful tumor resection or radio-chemotherapy of all other tumor types and have been in remission for more than 5 years prior to inclusion in the study, and with no recurrence, may be enrolled in the study. A dermatological exam will have ruled out any skin cancer. * Subjects who have proliferative retinopathy, or moderate or severe non-proliferative retinopathy, from any cause (ETDRS Score \> 35), clinically significant macular oedema or previous panretinal photocoagulation therapy. * Subjects with severe renal disease defined as significant renal dysfunction evidenced by an estimated creatinine clearance of \<30 mL/minute (calculated using the Cockcroft Gault formula), or receiving chronic hemodialysis therapy. * A Stroke, TIA or MI within 3 months of entry into the study. * Subjects with known liver disease (e.g., hepatitis B or C or cirrhosis of the liver). * A subject with HIV, AIDS, or severe uncontrolled ulcerative colitis or Crohn's disease. * Subjects with a current, uncorrected history of alcohol or substance abuse. * Subjects that have been administered rhPDGF (e.g, becaplermin) or other growth factors locally within one month of randomization. * Subjects who have received another investigational drug within 30 days of randomization or have previously received any gene transfer therapy within 3 years of entering the study.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events (AEs) Suspected to be Related to Injections of AMG000118 monthsAll summaries and analyses will be presented in tabular or graphical form. The study is not powered for the statistical inference and the test will be considered to be descriptive. Treatment-emergent adverse events (TEAEs) was evaluated, and a table showing the number and percentage of subjects with occurrences categorized by System Organ Class and Preferred Term was provided by causality (relationship to study drug).
Number of Participants Discontinued Due to AEs From the Injections of AMG0001up to 18 MonthsAll summaries and analyses will be presented in tabular or graphical form. The study is not powered for the statistical inference and the test will be considered to be descriptive. Treatment-emergent adverse events (TEAEs) was evaluated, and a table showing the number and percentage of subjects with occurrences categorized by System Organ Class and Preferred Term was provided by whether the AE led to discontinuation.

Secondary

MeasureTime frameDescription
Change From Baseline of VascuQol Score for the Index Limb by Visit18 monthsThe VascuQol contains 5 domains (pain, symptom, activities, social, and emotional functioning); responses were scored from 0 (lowest QOL, death) to 7 (best QOL, maximum health). Responses were averaged for composite overall and domain-specific scores, giving equal weight to each question and domain. The composite overall is the average of domain-specific scores. Responses after revascularization or major amputation were included in the analysis. In the event of death, subjects were scored as 0. For the effect of treatment on individual domains, pain, symptoms, and activities were considered the most important of the 5 domains.
Change in Hemodynamic Measurements of Change From Baseline Value of Toe Systolic Pressure (mmHg)18 monthsSummary statistics was provided for baseline and change from baseline for toe systolic pressure by visit. At each visit, only subjects who have a non-missing value at both baseline and the specific visit was summarized. Two-sided one-sample t-test was performed for each visit and last observation carried forward (LOCF).
Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by Visit18 monthsSummary statistics was provided for baseline and change from baseline for ankle systolic pressure by visit. At each visit, only subjects who have a non-missing value at both baseline and the specific visit was summarized. Two-sided one-sample t-test was performed for each visit and last observation carried forward (LOCF).
Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)18 monthsSummary statistics was provided for baseline and change from baseline for right/left brachial systolic pressure by visit. At each visit, only subjects who have a non-missing value at both baseline and the specific visit was summarized. Two-sided one-sample t-test was performed for each visit and last observation carried forward (LOCF).
Number of Participants in Whom the Largest Ulcer Healed Completely or Gets Smaller (Photo Confirmation)18 MonthsAll summaries and analyses will be presented in tabular or graphical form. The study is not powered for the statistical inference and the test will be considered to be descriptive. A table showing the number of subjects completely healed in the target ulcer was provided at up to 6 months, \> 6 months to 12 months, from \>12 months to 18 months.
Change in Hemodynamic Measurement of Baseline Calculated ABI of the Index Leg by Visit18 monthsSummary statistics was provided for baseline and change from baseline for ankle brachial index (ABI) by visit. At each visit, only subjects who have a non-missing value at both baseline and the specific visit was summarized. Two-sided one-sample t-test was performed for each visit and last observation carried forward (LOCF). ABI was calculated by dividing the ankle systolic blood pressure by the brachial systolic blood pressure. ABI was calculated at baseline and at each visit. The change in ABI at each visit compared to the baseline value was recorded.
Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause Death18 monthsA summary table including counts and percentages was provided for subjects who had MI, stroke, major amputation, revascularization, or all-cause death for the time periods: 0 to Month 6, 0 to Month 12, 0 to Month 18.
Number of Participants With Worsening CLI Event of Index Leg18 monthsA summary table and listing of worsening CLI-related events of the index leg including any new or worsening events, worsening rest pain, new ulcer or worsening ulcer, new or worsening wound infection, peripheral vascular intervention, complication of a peripheral vascular intervention, cellulitis, and amputation due to worsening CLI was provided.
Number of Participants With Shift From Baseline in Rutherford Classification18 monthsShift from baseline in Rutherford classification was summarized by study visit. Patients enrolled in the study were classified as either Rutherford 4 or Rutherford 5 at baseline. Rutherford category (clinical description) 0 (Asymptomatic - no hemodynamically significant occlusive disease) 1. (Mild claudication) 2. (Moderate claudication) 3. (Severe claudication) 4. (Ischemic rest pain) 5. (Minor tissue loss - nonhealing ulcer, focal gangrene with diffuse pedal ischemia) 6. (Major tissue loss - extending above TM level, functional foot no longer salvageable)
Change in Hemodynamic Measurement of Baseline Calculated Toe Brachial Index (TBI) of the Index Leg by Visit18 monthsSummary statistics was provided for baseline and change from baseline for toe brachial index (TBI) by visit. At each visit, only subjects who have a non-missing value at both baseline and the specific visit was summarized. Two-sided one-sample t-test was performed for each visit and last observation carried forward (LOCF). TBI was calculated by dividing the toe systolic blood pressure by the brachial systolic blood pressure. TBI was calculated at baseline and at each visit. The change in TBI at each visit compared to the baseline value was recorded.
Number of Participants in Whom Rest Pain (Based on 10 cm VAS Scale) Reduces by 20 mm (2 cm) or More or Was Completely Relieved.18 monthsAll summaries and analyses will be presented in tabular or graphical form. The study is not powered for the statistical inference and the test will be considered to be descriptive. The severity of rest pain (based on the average over previous 7 days) recorded using the 10 cm visual analog scale (VAS). VAS is a 10-cm line (with score ranges 0 to 10), oriented horizontally; the left end of the line (0 mark) indicates no pain; the right end indicates pain as bad as it can be. 1. The subject is asked to mark a place on the line corresponding to the average pain intensity experienced in the last 7 days. 2. The distance along the scale is converted into a numeric reading by measuring the distance of the subjects mark in cm from the beginning of the scale (the 0 mark).

Countries

United States

Participant flow

Recruitment details

10 subjects were enrolled at a single clinical site.

Participants by arm

ArmCount
AMG0001
Hepatocyte Growth Factor (HGF) Plasmid HGF Plasmid: Intramuscular injection in the affected limb.
10
Total10

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event2
Overall StudyDeath2
Overall StudyMajor amputation of index limb2
Overall StudyPhysician Decision1

Baseline characteristics

CharacteristicAMG0001
Ability to Self-care
Missing
1 Participants
Ability to Self-care
None
5 Participants
Ability to Self-care
Some
4 Participants
Ability to Self-care
Unable
0 Participants
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
6 Participants
Age, Categorical
Between 18 and 65 years
4 Participants
Age, Continuous68.4 years
STANDARD_DEVIATION 5.8
Alcohol Use
No
4 Participants
Alcohol Use
Yes - 1 to 2 drinks per day or less
5 Participants
Alcohol Use
Yes - 3 drinks per day or more
1 Participants
Anxiety/Depression
Extreme
0 Participants
Anxiety/Depression
Missing
1 Participants
Anxiety/Depression
Moderate
5 Participants
Anxiety/Depression
None
4 Participants
Current Tobacco Use
No
9 Participants
Current Tobacco Use
Yes - Smoking
1 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
10 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Height (cm)171.70 cm
STANDARD_DEVIATION 5.921
Mobility
Confined
1 Participants
Mobility
Missing
2 Participants
Mobility
None
0 Participants
Mobility
Some
7 Participants
Past Tobacco Use
No
0 Participants
Past Tobacco Use
Yes - Smoking
10 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
9 Participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
8 Participants
Weight (kg)81.58 kg
STANDARD_DEVIATION 11.052

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
3 / 10
other
Total, other adverse events
10 / 10
serious
Total, serious adverse events
7 / 10

Outcome results

Primary

Number of Participants Discontinued Due to AEs From the Injections of AMG0001

All summaries and analyses will be presented in tabular or graphical form. The study is not powered for the statistical inference and the test will be considered to be descriptive. Treatment-emergent adverse events (TEAEs) was evaluated, and a table showing the number and percentage of subjects with occurrences categorized by System Organ Class and Preferred Term was provided by whether the AE led to discontinuation.

Time frame: up to 18 Months

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AMG0001Number of Participants Discontinued Due to AEs From the Injections of AMG0001Macular edema (likely unrelated)1 Participants
AMG0001Number of Participants Discontinued Due to AEs From the Injections of AMG0001Uterine leiomyosarcoma (possibly related)1 Participants
Primary

Number of Participants With Adverse Events (AEs) Suspected to be Related to Injections of AMG0001

All summaries and analyses will be presented in tabular or graphical form. The study is not powered for the statistical inference and the test will be considered to be descriptive. Treatment-emergent adverse events (TEAEs) was evaluated, and a table showing the number and percentage of subjects with occurrences categorized by System Organ Class and Preferred Term was provided by causality (relationship to study drug).

Time frame: 18 months

Population: Not every subject analyzed may experience an adverse event likely related or possibly related to injections of AMG0001; therefore, the subject counts in the categories do not always add up to the total number analyzed

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AMG0001Number of Participants With Adverse Events (AEs) Suspected to be Related to Injections of AMG0001Infections and infestations (Mild)1 Participants
AMG0001Number of Participants With Adverse Events (AEs) Suspected to be Related to Injections of AMG0001Investigations (Moderate)1 Participants
AMG0001Number of Participants With Adverse Events (AEs) Suspected to be Related to Injections of AMG0001Eye disorders (Moderate)1 Participants
AMG0001Number of Participants With Adverse Events (AEs) Suspected to be Related to Injections of AMG0001General disorders & admin site conditions (Mild)1 Participants
AMG0001Number of Participants With Adverse Events (AEs) Suspected to be Related to Injections of AMG0001Vascular disorders (Severe)1 Participants
AMG0001Number of Participants With Adverse Events (AEs) Suspected to be Related to Injections of AMG0001Neoplasms benign, malignant, unspecified (Severe)1 Participants
Secondary

Change From Baseline of VascuQol Score for the Index Limb by Visit

The VascuQol contains 5 domains (pain, symptom, activities, social, and emotional functioning); responses were scored from 0 (lowest QOL, death) to 7 (best QOL, maximum health). Responses were averaged for composite overall and domain-specific scores, giving equal weight to each question and domain. The composite overall is the average of domain-specific scores. Responses after revascularization or major amputation were included in the analysis. In the event of death, subjects were scored as 0. For the effect of treatment on individual domains, pain, symptoms, and activities were considered the most important of the 5 domains.

Time frame: 18 months

Population: At each visit, only subjects who had a non-missing value at both baseline and the specific visit was summarized.

ArmMeasureGroupValue (MEAN)Dispersion
AMG0001Change From Baseline of VascuQol Score for the Index Limb by VisitActivity (LOCF)0.54 score on a scaleStandard Deviation 1.562
AMG0001Change From Baseline of VascuQol Score for the Index Limb by VisitEmotional (LOCF)0.52 score on a scaleStandard Deviation 0.935
AMG0001Change From Baseline of VascuQol Score for the Index Limb by VisitOverall (LOCF)0.58 score on a scaleStandard Deviation 1.567
AMG0001Change From Baseline of VascuQol Score for the Index Limb by VisitPain (LOCF)0.71 score on a scaleStandard Deviation 2.61
AMG0001Change From Baseline of VascuQol Score for the Index Limb by VisitSocial (LOCF)0.75 score on a scaleStandard Deviation 1.488
AMG0001Change From Baseline of VascuQol Score for the Index Limb by VisitSymptom (LOCF)0.58 score on a scaleStandard Deviation 2.055
Comparison: Overall (LOCF)p-value: 0.331t-test, 2 sided
Comparison: Activity (LOCF)p-value: 0.362t-test, 2 sided
Comparison: Emotional (LOCF)p-value: 0.159t-test, 2 sided
Comparison: Pain (LOCF)p-value: 0.468t-test, 2 sided
Comparison: Social (LOCF)p-value: 0.197t-test, 2 sided
Comparison: Symptom (LOCF)p-value: 0.448t-test, 2 sided
Secondary

Change in Hemodynamic Measurement of Baseline Calculated ABI of the Index Leg by Visit

Summary statistics was provided for baseline and change from baseline for ankle brachial index (ABI) by visit. At each visit, only subjects who have a non-missing value at both baseline and the specific visit was summarized. Two-sided one-sample t-test was performed for each visit and last observation carried forward (LOCF). ABI was calculated by dividing the ankle systolic blood pressure by the brachial systolic blood pressure. ABI was calculated at baseline and at each visit. The change in ABI at each visit compared to the baseline value was recorded.

Time frame: 18 months

Population: At each visit, only subjects who have non-missing values both at baseline and the specific visit was summarized.

ArmMeasureGroupValue (MEAN)Dispersion
AMG0001Change in Hemodynamic Measurement of Baseline Calculated ABI of the Index Leg by VisitChange from Baseline at Month 30.286 ratioStandard Deviation 0.4711
AMG0001Change in Hemodynamic Measurement of Baseline Calculated ABI of the Index Leg by VisitChange from Baseline at Month 60.115 ratioStandard Deviation 0.3642
AMG0001Change in Hemodynamic Measurement of Baseline Calculated ABI of the Index Leg by VisitChange from Baseline at Month 90.102 ratioStandard Deviation 0.2395
AMG0001Change in Hemodynamic Measurement of Baseline Calculated ABI of the Index Leg by VisitChange from Baseline at Month 120.254 ratioStandard Deviation 0.3909
AMG0001Change in Hemodynamic Measurement of Baseline Calculated ABI of the Index Leg by VisitChange from Baseline at Month 15-0.097 ratioStandard Deviation 0.1815
AMG0001Change in Hemodynamic Measurement of Baseline Calculated ABI of the Index Leg by VisitChange from Baseline at Month 180.210 ratioStandard Deviation 0.1709
AMG0001Change in Hemodynamic Measurement of Baseline Calculated ABI of the Index Leg by VisitChange from Baseline at LOCF0.431 ratioStandard Deviation 0.3365
Comparison: Change from Baseline at Month 3p-value: 0.246t-test, 2 sided
Comparison: Change from Baseline at Month 6p-value: 0.474t-test, 2 sided
Comparison: Change from Baseline at Month 9p-value: 0.395t-test, 2 sided
Comparison: Change from Baseline at Month 12p-value: 0.22t-test, 2 sided
Comparison: Change from Baseline at Month 15p-value: 0.454t-test, 2 sided
Comparison: Change from Baseline at Month 18p-value: 0.167t-test, 2 sided
Comparison: Change from Baseline at LOCFp-value: 0.015t-test, 2 sided
Secondary

Change in Hemodynamic Measurement of Baseline Calculated Toe Brachial Index (TBI) of the Index Leg by Visit

Summary statistics was provided for baseline and change from baseline for toe brachial index (TBI) by visit. At each visit, only subjects who have a non-missing value at both baseline and the specific visit was summarized. Two-sided one-sample t-test was performed for each visit and last observation carried forward (LOCF). TBI was calculated by dividing the toe systolic blood pressure by the brachial systolic blood pressure. TBI was calculated at baseline and at each visit. The change in TBI at each visit compared to the baseline value was recorded.

Time frame: 18 months

Population: At each visit, only subjects who have non-missing values both at baseline and the specific visit was summarized.

ArmMeasureGroupValue (MEAN)Dispersion
AMG0001Change in Hemodynamic Measurement of Baseline Calculated Toe Brachial Index (TBI) of the Index Leg by VisitChange from Baseline at Month 120.044 ratioStandard Deviation 0.0619
AMG0001Change in Hemodynamic Measurement of Baseline Calculated Toe Brachial Index (TBI) of the Index Leg by VisitChange from Baseline at Month 30.0180 ratioStandard Deviation 0.0709
AMG0001Change in Hemodynamic Measurement of Baseline Calculated Toe Brachial Index (TBI) of the Index Leg by VisitChange from Baseline at Month 60.040 ratioStandard Deviation 0.071
AMG0001Change in Hemodynamic Measurement of Baseline Calculated Toe Brachial Index (TBI) of the Index Leg by VisitChange from Baseline at Month 90.040 ratioStandard Deviation 0.0779
AMG0001Change in Hemodynamic Measurement of Baseline Calculated Toe Brachial Index (TBI) of the Index Leg by VisitChange from Baseline at Month 150.060 ratioStandard Deviation 0.0557
AMG0001Change in Hemodynamic Measurement of Baseline Calculated Toe Brachial Index (TBI) of the Index Leg by VisitChange from Baseline at Month 180.123 ratioStandard Deviation 0.0907
AMG0001Change in Hemodynamic Measurement of Baseline Calculated Toe Brachial Index (TBI) of the Index Leg by VisitChange from Baseline at LOCF0.095 ratioStandard Deviation 0.0831
Comparison: Change from Baseline at Month 3p-value: 0.655t-test, 2 sided
Comparison: Change from Baseline at Month 6p-value: 0.226t-test, 2 sided
Comparison: Change from Baseline at Month 9p-value: 0.38t-test, 2 sided
Comparison: Change from Baseline at Month 12p-value: 0.187t-test, 2 sided
Comparison: Change from Baseline at Month 15p-value: 0.203t-test, 2 sided
Comparison: Change from Baseline at Month 18p-value: 0.074t-test, 2 sided
Comparison: Change from Baseline at LOCFp-value: 0.038t-test, 2 sided
Secondary

Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by Visit

Summary statistics was provided for baseline and change from baseline for ankle systolic pressure by visit. At each visit, only subjects who have a non-missing value at both baseline and the specific visit was summarized. Two-sided one-sample t-test was performed for each visit and last observation carried forward (LOCF).

Time frame: 18 months

Population: At each visit, only subjects who have non-missing values both at baseline and the specific visit was summarized.

ArmMeasureGroupValue (MEAN)Dispersion
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at Month 9 (Dorsalis pedis)27.6 mmHgStandard Deviation 58.12
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at Month 12 (Dorsalis pedis)11.5 mmHgStandard Deviation 30.16
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at LOCF (Dorsalis pedis)55.0 mmHgStandard Deviation 39.07
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at Month 3 (Posterior tibial)10.5 mmHgStandard Deviation 52.45
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at Month 6 (Posterior tibial)-4.8 mmHgStandard Deviation 18.41
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at Month 3 (Dorsalis pedis)10.8 mmHgStandard Deviation 43.5
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at Month 6 (Dorsalis pedis)40.7 mmHgStandard Deviation 88.18
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at Month 15 (Dorsalis pedis)-13.3 mmHgStandard Deviation 31.13
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at Month 18 (Dorsalis pedis)31.3 mmHgStandard Deviation 22.81
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at Month 9 (Posterior tibial)-8.0 mmHgStandard Deviation 25.02
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at Month 12 (Posterior tibial2.8 mmHgStandard Deviation 20.76
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at Month 15 (Posterior tibial-14.3 mmHgStandard Deviation 23.18
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at Month 18 (Posterior tibial36.7 mmHgStandard Deviation 29.28
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Ankle Systolic Pressure (mmHg) of the Index Leg by VisitChange from Baseline at LOCF (Posterior tibial)19.8 mmHgStandard Deviation 33.66
Comparison: Change from Baseline at Month 3 (Dorsalis pedis)p-value: 0.655t-test, 2 sided
Comparison: Change from Baseline at Month 6 (Dorsalis pedis)p-value: 0.31t-test, 2 sided
Comparison: Change from Baseline at Month 9 (Dorsalis pedis)p-value: 0.348t-test, 2 sided
Comparison: Change from Baseline at Month 12 (Dorsalis pedis)p-value: 0.501t-test, 2 sided
Comparison: Change from Baseline at Month 15 (Dorsalis pedis)p-value: 0.536t-test, 2 sided
Comparison: Change from Baseline at Month 18 (Dorsalis pedis)p-value: 0.14t-test, 2 sided
Comparison: Change from Baseline at LOCF (Dorsalis pedis)p-value: 0.018t-test, 2 sided
Comparison: Change from baseline at Month 3 (Posterior tibial)p-value: 0.716t-test, 2 sided
Comparison: Change from baseline at Month 6 (Posterior tibial)p-value: 0.641t-test, 2 sided
Comparison: Change from baseline at Month 9 (Posterior tibial)p-value: 0.514t-test, 2 sided
Comparison: Change from baseline at Month 12 (Posterior tibial)p-value: 0.808t-test, 2 sided
Comparison: Change from baseline at Month 15 (Posterior tibial)p-value: 0.396t-test, 2 sided
Comparison: Change from baseline at Month 18 (Posterior tibial)p-value: 0.162t-test, 2 sided
Comparison: Change from baseline at LOCF (Posterior tibial)p-value: 0.259t-test, 2 sided
Secondary

Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)

Summary statistics was provided for baseline and change from baseline for right/left brachial systolic pressure by visit. At each visit, only subjects who have a non-missing value at both baseline and the specific visit was summarized. Two-sided one-sample t-test was performed for each visit and last observation carried forward (LOCF).

Time frame: 18 months

Population: At each visit, only subjects who have non-missing values both at baseline and the specific visit was summarized.

ArmMeasureGroupValue (MEAN)Dispersion
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at Month 6 (Right)-1.1 mmHgStandard Deviation 30.8
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at Month 9 (Right)-4.2 mmHgStandard Deviation 13.12
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at Month 12 (Right)-9.6 mmHgStandard Deviation 18.12
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at Month 15 (Right)-4.3 mmHgStandard Deviation 8.14
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at Month 3 (Left)-10.9 mmHgStandard Deviation 18.67
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at Month 6 (Left)-7.8 mmHgStandard Deviation 20.52
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at Month 9 (Left)-0.6 mmHgStandard Deviation 13.9
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at Month 3 (Right)-4.5 mmHgStandard Deviation 24.42
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at Month 18 (Right)5.8 mmHgStandard Deviation 15.22
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at LOCF (Right)12.5 mmHgStandard Deviation 20.91
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at Month 12 (Left)-6.6 mmHgStandard Deviation 16.79
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at Month 15 (Left)1.0 mmHgStandard Deviation 15.77
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at Month 18 (Left)8.3 mmHgStandard Deviation 13.2
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Brachial Systolic Pressure (mmHg)Change from Baseline at LOCF (Left)6.6 mmHgStandard Deviation 13.7
Comparison: Change from Baseline at Month 3p-value: 0.671t-test, 2 sided
Comparison: Change from Baseline at Month 6p-value: 0.925t-test, 2 sided
Comparison: Change from Baseline at Month 9p-value: 0.514t-test, 2 sided
Comparison: Change from Baseline at Month 12p-value: 0.302t-test, 2 sided
Comparison: Change from Baseline at Month 15p-value: 0.373t-test, 2 sided
Comparison: Change from Baseline at Month 18p-value: 0.505t-test, 2 sided
Comparison: Change from Baseline at LOCFp-value: 0.135t-test, 2 sided
Comparison: Change from baseline at month 3 (Left)p-value: 0.175t-test, 2 sided
Comparison: Change from baseline at month 6 (Left)p-value: 0.393t-test, 2 sided
Comparison: Change from baseline at month 9 (Left)p-value: 0.928t-test, 2 sided
Comparison: Change from baseline at month 12 (Left)p-value: 0.429t-test, 2 sided
Comparison: Change from baseline at month 15 (Left)p-value: 0.907t-test, 2 sided
Comparison: Change from baseline at month 18 (Left)p-value: 0.3t-test, 2 sided
Comparison: Change from baseline at LOCF (Left)p-value: 0.214t-test, 2 sided
Secondary

Change in Hemodynamic Measurements of Change From Baseline Value of Toe Systolic Pressure (mmHg)

Summary statistics was provided for baseline and change from baseline for toe systolic pressure by visit. At each visit, only subjects who have a non-missing value at both baseline and the specific visit was summarized. Two-sided one-sample t-test was performed for each visit and last observation carried forward (LOCF).

Time frame: 18 months

Population: At each visit, only subjects who have non-missing values both at baseline and the specific visit was summarized.

ArmMeasureGroupValue (MEAN)Dispersion
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Toe Systolic Pressure (mmHg)Change from Baseline at Month 30.5 mmHgStandard Deviation 11.96
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Toe Systolic Pressure (mmHg)Change from Baseline at Month 63.7 mmHgStandard Deviation 12.6
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Toe Systolic Pressure (mmHg)Change from Baseline at Month 95.5 mmHgStandard Deviation 13.48
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Toe Systolic Pressure (mmHg)Change from Baseline at Month 124.2 mmHgStandard Deviation 9.12
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Toe Systolic Pressure (mmHg)Change from Baseline at Month 156.7 mmHgStandard Deviation 7.37
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Toe Systolic Pressure (mmHg)Change from Baseline at Month 1819.8 mmHgStandard Deviation 13.33
AMG0001Change in Hemodynamic Measurements of Change From Baseline Value of Toe Systolic Pressure (mmHg)Change from Baseline at LOCF16.0 mmHgStandard Deviation 12.05
Comparison: Change from Baseline at Month 3p-value: 0.939t-test, 2 sided
Comparison: Change from Baseline at Month 6p-value: 0.508t-test, 2 sided
Comparison: Change from Baseline at Month 9p-value: 0.474t-test, 2 sided
Comparison: Change from Baseline at Month 12p-value: 0.361t-test, 2 sided
Comparison: Change from Baseline at Month 15p-value: 0.258t-test, 2 sided
Comparison: Change from baseline at Month 18p-value: 0.059t-test, 2 sided
Comparison: Change from Baseline at LOCFp-value: 0.023t-test, 2 sided
Secondary

Number of Participants in Whom Rest Pain (Based on 10 cm VAS Scale) Reduces by 20 mm (2 cm) or More or Was Completely Relieved.

All summaries and analyses will be presented in tabular or graphical form. The study is not powered for the statistical inference and the test will be considered to be descriptive. The severity of rest pain (based on the average over previous 7 days) recorded using the 10 cm visual analog scale (VAS). VAS is a 10-cm line (with score ranges 0 to 10), oriented horizontally; the left end of the line (0 mark) indicates no pain; the right end indicates pain as bad as it can be. 1. The subject is asked to mark a place on the line corresponding to the average pain intensity experienced in the last 7 days. 2. The distance along the scale is converted into a numeric reading by measuring the distance of the subjects mark in cm from the beginning of the scale (the 0 mark).

Time frame: 18 months

Population: 8 subjects had available data through Month 6; 6 subjects through Month 12; 4 subjects through Month 18

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AMG0001Number of Participants in Whom Rest Pain (Based on 10 cm VAS Scale) Reduces by 20 mm (2 cm) or More or Was Completely Relieved.Day 0 to Month 61 Participants
AMG0001Number of Participants in Whom Rest Pain (Based on 10 cm VAS Scale) Reduces by 20 mm (2 cm) or More or Was Completely Relieved.Month 6 to Month 122 Participants
AMG0001Number of Participants in Whom Rest Pain (Based on 10 cm VAS Scale) Reduces by 20 mm (2 cm) or More or Was Completely Relieved.Month 12 to Month 182 Participants
Secondary

Number of Participants in Whom the Largest Ulcer Healed Completely or Gets Smaller (Photo Confirmation)

All summaries and analyses will be presented in tabular or graphical form. The study is not powered for the statistical inference and the test will be considered to be descriptive. A table showing the number of subjects completely healed in the target ulcer was provided at up to 6 months, \> 6 months to 12 months, from \>12 months to 18 months.

Time frame: 18 Months

Population: 4 subjects classified as Rutherford Class 5 at Baseline had available data through Month 6; 1 subject through Month 12; 0 subject through Month 18

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AMG0001Number of Participants in Whom the Largest Ulcer Healed Completely or Gets Smaller (Photo Confirmation)Month 12 to Month 180 Participants
AMG0001Number of Participants in Whom the Largest Ulcer Healed Completely or Gets Smaller (Photo Confirmation)Day 0 to Month 60 Participants
AMG0001Number of Participants in Whom the Largest Ulcer Healed Completely or Gets Smaller (Photo Confirmation)Month 6 to Month 120 Participants
Secondary

Number of Participants With Shift From Baseline in Rutherford Classification

Shift from baseline in Rutherford classification was summarized by study visit. Patients enrolled in the study were classified as either Rutherford 4 or Rutherford 5 at baseline. Rutherford category (clinical description) 0 (Asymptomatic - no hemodynamically significant occlusive disease) 1. (Mild claudication) 2. (Moderate claudication) 3. (Severe claudication) 4. (Ischemic rest pain) 5. (Minor tissue loss - nonhealing ulcer, focal gangrene with diffuse pedal ischemia) 6. (Major tissue loss - extending above TM level, functional foot no longer salvageable)

Time frame: 18 months

Population: Number analyzed in one or more rows differs from overall number analyzed due to subject study discontinuation.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R4)Shift to R60 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R5)Shift to R20 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R5)Shift to R50 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R4)Shift to R10 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R4)Shift to R20 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R4)Shift to R30 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R4)Shift to R44 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R4)Shift to R51 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R4)Discontinuation due to Death, AE or CLI Event0 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R4)Shift to R10 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R4)Shift to R20 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R4)Shift to R31 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R4)Shift to R42 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R4)Shift to R51 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R4)Shift to R60 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R4)Discontinuation due to Death, AE or CLI Event0 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R4)Shift to R10 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R4)Shift to R21 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R4)Shift to R31 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R4)Shift to R40 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R4)Shift to R50 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R4)Shift to R60 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R4)Discontinuation due to Death, AE or CLI Event0 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R4)Shift to R11 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R4)Shift to R20 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R4)Shift to R31 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R4)Shift to R41 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R4)Shift to R51 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R4)Shift to R60 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R4)Discontinuation due to Death, AE or CLI Event0 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R4)Shift to R10 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R4)Shift to R21 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R4)Shift to R30 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R4)Shift to R41 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R4)Shift to R51 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R4)Shift to R60 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R4)Discontinuation due to Death, AE or CLI Event1 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R4)Shift to R10 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R4)Shift to R20 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R4)Shift to R32 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R4)Shift to R41 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R4)Shift to R51 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R4)Shift to R60 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R4)Discontinuation due to Death, AE or CLI Event0 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R5)Shift to R10 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R5)Shift to R20 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R5)Shift to R30 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R5)Shift to R40 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R5)Shift to R53 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R5)Shift to R60 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationUp to Month 3 (Baseline R5)Discontinuation due to Death, AE or CLI Event1 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R5)Shift to R10 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R5)Shift to R20 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R5)Shift to R30 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R5)Shift to R40 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R5)Shift to R52 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R5)Shift to R60 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 3 to 6 (Baseline R5)Discontinuation due to Death, AE or CLI Event1 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R5)Shift to R10 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R5)Shift to R20 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R5)Shift to R30 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R5)Shift to R40 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R5)Shift to R52 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R5)Shift to R60 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 6 to 9 (Baseline R5)Discontinuation due to Death, AE or CLI Event0 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R5)Shift to R10 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R5)Shift to R20 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R5)Shift to R30 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R5)Shift to R40 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R5)Shift to R50 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R5)Shift to R60 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 9 to 12 (Baseline R5)Discontinuation due to Death, AE or CLI Event2 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R5)Shift to R10 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R5)Shift to R20 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R5)Shift to R30 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R5)Shift to R40 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R5)Shift to R50 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R5)Shift to R60 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 12 to 15 (Baseline R5)Discontinuation due to Death, AE or CLI Event0 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R5)Shift to R10 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R5)Shift to R30 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R5)Shift to R40 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R5)Shift to R60 Participants
AMG0001Number of Participants With Shift From Baseline in Rutherford ClassificationMonth 15 to 18 (Baseline R5)Discontinuation due to Death, AE or CLI Event0 Participants
Secondary

Number of Participants With Worsening CLI Event of Index Leg

A summary table and listing of worsening CLI-related events of the index leg including any new or worsening events, worsening rest pain, new ulcer or worsening ulcer, new or worsening wound infection, peripheral vascular intervention, complication of a peripheral vascular intervention, cellulitis, and amputation due to worsening CLI was provided.

Time frame: 18 months

Population: Number analyzed in one or more rows differs from overall number analyzed due to subject study discontinuation.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AMG0001Number of Participants With Worsening CLI Event of Index LegUp to 3M : Wound infection (new or worsening)1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegUp to 3M : Amputation due to Worsening CLI1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegUp to 3M : Peripheral vascular intervention1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg9M to 12M : Wound infection (new or worsening)0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 9 up to 12 : Amputation due to Worsening CLI1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 15 up to 18 : Worsening of ulcer0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegUp to 3M : Any CLI-related events3 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegUp to 3M : Worsening rest pain3 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegUp to 3M : New ulcer2 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegUp to 3M : Complication vascular intervention0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegUp to 3M : Cellulitis1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegUp to 3M : Worsening of ulcer1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg3M to 6M : Any CLI-related events2 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg3M to 6M : Worsening rest pain2 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg3M to 6M : New ulcer2 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg3M to 6M : Wound infection (new or worsening)0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg3M to 6M : Amputation due to Worsening CLI0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg3M to 6M : Peripheral vascular intervention0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg3M to 6M : Complication of vascular intervention0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg3M to 6M : Cellulitis0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg3M to 6M : Worsening of ulcer1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg6M to 9M : Any CLI-related events2 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg6M to 9M : Worsening rest pain0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg6M to 9M : New ulcer0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg6M to 9M : Wound infection (new or worsening)1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 6 up to 9 : Amputation due to Worsening CLI2 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 6 up to 9 : Peripheral vascular intervention0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg6M to 9M : Complication of vascular intervention0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 6 up to 9 : Cellulitis0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 6 up to 9 : Worsening of ulcer0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg9M to 12M : Any CLI-related events1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 9 up to 12 : Worsening rest pain0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 9 up to 12 : New ulcer0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg9M to 12M : Peripheral vascular intervention0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg9M to 12M : Complication of vascular intervention0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 9 up to 12 : Cellulitis0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 9 up to 12 : Worsening of ulcer0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg12M to 15M : Any CLI-related events2 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 12 up to 15 : Worsening rest pain0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 12 up to 15 : New ulcer0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg12M to 15M : Wound infection (new or worsening)1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg12M to 15M : Amputation due to Worsening CLI0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg12M to 15M : Peripheral vascular intervention1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg12M to 15M : Complication of vascular intervention0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 12 up to 15 : Cellulitis0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 12 up to 15 : Worsening of ulcer0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg15M to 18M : Any CLI-related events2 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 15 up to 18 : Worsening rest pain1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 15 up to 18 : New ulcer0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg15M to 18M : Wound infection (new or worsening)0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg15M to 18M : Amputation due to Worsening CLI1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg15M to 18M : Peripheral vascular intervention1 Participants
AMG0001Number of Participants With Worsening CLI Event of Index Leg15M to 18M : Complication of vascular intervention0 Participants
AMG0001Number of Participants With Worsening CLI Event of Index LegMonth 15 up to 18 : Cellulitis0 Participants
Secondary

Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause Death

A summary table including counts and percentages was provided for subjects who had MI, stroke, major amputation, revascularization, or all-cause death for the time periods: 0 to Month 6, 0 to Month 12, 0 to Month 18.

Time frame: 18 months

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 6Myocardial infarction0 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 6Stroke0 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 6Major amputation of the index leg1 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 6Revascularization of the index leg1 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 6All-cause death1 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 6No events recorded7 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 12Myocardial infarction0 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 12Stroke0 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 12Major amputation of the index leg2 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 12Revascularization of the index leg1 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 12All-cause death2 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 12No events recorded5 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 18Myocardial infarction0 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 18Stroke0 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 18Major amputation of the index leg2 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 18Revascularization of the index leg3 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 18All-cause death3 Participants
AMG0001Subjects Who Had Myocardial Infarction (MI), Stroke, Major Amputation, Revascularization (by Surgical Bypass, Endovascular Intervention, Hybrid Procedure), or All-cause DeathMonth 0 to 18No events recorded2 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026