UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000014918
Receipt number R000017293
Scientific Title Gene Therapy using Intramuscular Administration of AMG0001 in Patients with Peripheral Arterial Disease
Date of disclosure of the study information 2014/08/30
Last modified on 2020/09/23 17:14:10

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Basic information

Public title

Gene Therapy using Intramuscular Administration of AMG0001 in Patients with Peripheral Arterial Disease

Acronym

Angiogenic Gene Therapy with HGF Gene

Scientific Title

Gene Therapy using Intramuscular Administration of AMG0001 in Patients with Peripheral Arterial Disease

Scientific Title:Acronym

Angiogenic Gene Therapy with HGF Gene

Region

Japan


Condition

Condition

Arteriosclerosis Obliterans (ASO)
Buerger's disease (Thromboangiitis Obliterans: TAO)

Classification by specialty

Medicine in general Cardiology Vascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The effectiveness and safety of AMG0001 for arteriosclerosis obliterans (ASO) and Buerger's disease will be examined.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Improvement of pain at rest and ischemic ulcer

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine Gene

Interventions/Control_1

An AMG0001 formulation (2.5 mg/ml, 2.1 ml/vial) will be prepared before use and administered to 8 sites with ischemia in the target limb, 0.5 mg of AMG0001 per site (total dose: 4.0 mg).

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

85 years-old >

Gender

Male and Female

Key inclusion criteria

(1) Patients who personally give informed consent in writing
(2) Patients aged 20 or older but younger than 85
(3) Patients who have a stenosis or occlusion in superficial femoral artery, popliteal artery, or artery below the popliteal of the treated limb confirmed by MRA or CTA.
(4) The mean ankle pressure is less than 70 mmHg or ABI is not more than 0.6 during the observation period. (However, this shall not apply in the case of Buerger's disease.)
(5) Those who have the following clinical symptoms due to stenosis or occlusion.
・ Rest pain(Fontaine III)
VAS is at least 20 mm during the observation period
・ Ulcer(Fontaine IV)
(6) Patients in whom revascularization in the treated limb is difficult, or patients who are determined that the adaptation is not impossible but there are some risks in surgery
(7) Patients showing no symptom of improvement in the treated limb despite the conduct of conventional medical treatment or intervention for more than two weeks in the observation period after obtaining informed consent. The conventional medical treatment or intervention needs to be continued more than two weeks before obtaining the informed consent.
(8) Patients who agree to contraception by a sperm passage blocking method until the end of Week 12 of treatment after obtaining informed consent
(9) Inpatient, outpatient allowed

Key exclusion criteria

(1) Patients with a necrotized ulcer and/or an ulcer with exposed tendon or bone in the treated or non-treated limb
(2) Patients in whom alcohol or drug dependence had been noted 90 days or less before obtaining informed consent
(3) Patient with malignant tumor history or merger. Patients with no recurrence of breast cancer more than 10 years, and with no recurrence of all other tumor types before obtaining informed consent, may be enrolled in the clinical research. Patients must been completed the cancer screening tests as defined in the protocol.
(4) Patient with serious cardiac, renal or hematological disease, but excluding plateau chronic maintenance dialysis patients.
(5) Patients with HIV antigen or antibody positive
(6) Patients who underwent revascularization or amputation in the treated or non-treated limb, excluding small incision, necrotomy or onychectomy etc.
(7) Patients who underwent sympathectomy or sympathetic block 90 days or less before obtaining informed consent
(8) Patients with an invasive infectious disease which is difficult to control with antibiotics
(9) Patients with proliferative diabetic retinopathy of untreated or treatment-resistant, or patients with neovascularization-type age-related macular degeneration
(10) Patients with diabetic neuropathy (diffuse symmetrical neuropathy)
(11) Participation in another clinical trial 30 days or less before obtaining informed consent
(12) Past history of gene therapy excluding AMG0001
(13) Pregnant or breast-feeding women, women with suspected pregnancy, and women who desire to become pregnant during the clinical research
(14) Patients who were judged to be unsuitable for the clinical research by the attending physician

Target sample size

6


Research contact person

Name of lead principal investigator

1st name Hiromi
Middle name
Last name Rakugi

Organization

Osaka University Hospital

Division name

Geriatrics and Hypertension

Zip code

565-0871

Address

B-6, 2-2 Yamadaoka Suita,Osaka

TEL

06-6879-3852

Email

rakugi@geriat.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Munehisa
Middle name
Last name Shimamura

Organization

Osaka University Graduate School of Medicine

Division name

Department of Health Development and Medicine

Zip code

565-0871

Address

2-2 Yamada-oka, Suita, Osaka

TEL

06-6210-8359

Homepage URL


Email

shimamuu@cgt.med.osaka-u.ac.jp


Sponsor or person

Institute

Osaka University Hospital

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)

AnGes MG, Inc.


IRB Contact (For public release)

Organization

Department of Medical Innovation Osaka University Hospital, Osaka University Hospital

Address

Yamada-oka 2-2, Suita, Osaka, 565-0871, Japan

Tel

06-6210-8296

Email

irb-jimu@hp-mctr.med.osaka-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2014 Year 08 Month 30 Day


Related information

URL releasing protocol

https://jrct.niph.go.jp/latest-detail/jRCTs053180162

Publication of results

Published


Result

URL related to results and publications

https://www.mhlw.go.jp/content/12401000/000350779.pdf

Number of participants that the trial has enrolled

6

Results

The rate of improvement in the primary endpoint "pain at rest or ulcer size at Week 12 (or at discontinuation") after the observation period was 75% (3 of 4 subjects).
Adverse events occurred in 5 of 6 patients (9 events) and adverse reactions occurred in 2 of 6 patients (4 events) during the treatment period to the follow-up period. Serious adverse events occurred in 1 of 6 patients (1 event). One serious adverse event occurred, but none of the AEs required discontinuation of AMG0001.

Results date posted

2020 Year 09 Month 23 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2018 Year 05 Month 28 Day

Baseline Characteristics

Peripheral arterial disease or Buerger's disease (limited to those with a Fontaine classification III or IV that are difficult to use for vascular reconstruction and intravascular treatment)

Participant flow

AMG0001 was administered intramuscularly to 8 sites (4.0 mg in total) at 0.5 mg per site relative to the ischemic site of the target limb. The treatment was given twice, 4 weeks apart. A third dose was allowed if no improvement tendency was observed after 8 weeks of treatment, if the patient's condition before AMG0001 administration reached the improvement criteria described in the "Primary Efficacy Endpoint," but certain symptoms remained and the third dose was considered necessary, or if the patient's condition reached the improvement criteria described in the "Primary Efficacy Endpoint," but the change in symptoms over time was judged to be associated with instability based on the criteria described in the "Primary Efficacy Endpoint." Efficacy and safety assessments were performed 12 weeks after the first dose ofAMG0001.
In the follow-up period (from the end of the follow-up period to 12 months after the first administration) and the prognostic survey period (from the end of the follow-up period to 24 months after the first administration), efficacy analyses were performed on the data at 6 and 12 months of follow-up.

Adverse events

From the treatment period to the follow-up period, 9 adverse events occurred in 5 of 6 patients (83.3%), and 4 adverse drug reactions occurred in 2 of 6 patients (33.3%). One serious adverse event occurred in 1 of 6 patients (16.7%). One serious adverse event occurred, but none of the AEs required discontinuation of AMG0001. Two SOC adverse events were classified as musculoskeletal and connective tissue disorders, while the other adverse events were one occurrence and not clinically significant.

Outcome measures

1. Primary endpoint
Percentage of improvement in rest pain VAS (visual analog scale) or ulcer size at 12 weeks (or at discontinuation) of the follow-up period
2. Secondary endpoint
2.1 Efficacy evaluation
Rest pain; Ulcers; ABI (ankle-brachial systolic pressure index); Fontaine classfication; Frequency of analgesic-free patients
2.2 Safety evaluation
Adverse events, Adverse reactions, and Serious adverse events

For follow-up results, see the following URLs:
https://www.mhlw.go.jp/content/10808000/000584412.pdf

Plan to share IPD

Not applicable

IPD sharing Plan description

Not applicable


Progress

Recruitment status

Completed

Date of protocol fixation

2014 Year 08 Month 07 Day

Date of IRB

2014 Year 02 Month 20 Day

Anticipated trial start date

2014 Year 09 Month 08 Day

Last follow-up date

2019 Year 04 Month 17 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2014 Year 08 Month 21 Day

Last modified on

2020 Year 09 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017293


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name