UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044964
Receipt number R000047434
Scientific Title Special Drug Use Investigation in patients with critical lower limb ischemia under conservative treatment
Date of disclosure of the study information 2021/07/31
Last modified on 2023/12/19 12:42:51

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Basic information

Public title

Special Drug Use Investigation in patients with critical lower limb ischemia under conservative treatment

Acronym

Special Drug Use Investigation in patients with critical lower limb ischemia under conservative treatment

Scientific Title

Special Drug Use Investigation in patients with critical lower limb ischemia under conservative treatment

Scientific Title:Acronym

Special Drug Use Investigation in patients with critical lower limb ischemia under conservative treatment

Region

Japan


Condition

Condition

Chronic arterial occlusive disease (arteriosclerosis obliterans or Buerger's disease)

Classification by specialty

Cardiology Vascular surgery Dermatology
Plastic surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Patients with critical limb ischemia due to chronic arterial occlusion (arteriosclerosis obliterans or Buerger's disease) under conservative treatment who have inadequate response to standard drug therapy and difficulty in undergoing revascularization shall be prospectively registered to collect medical data for "Special Drug Use Investigation in patients with critical lower limb ischemia under conservative treatment". Data from this investigation shall be used as control group of "Special Drug Use Investigation of Collategene with long-term observation", which will be conducted as a drug use comparative investigation for post-marketing evaluation of approval conditions of Collategene.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Rate of complete ulcer healing at Week 12

Key secondary outcomes

- Change in ulcer size at Week 12
- Total number of ulcers and summation of ulcers in the index limb at Week 12
- Change in hemodynamic parameters in the index limb at Week 12


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Patients aged =>20 years
2) Patients with ischemia due to hematogenous disorder confirmed with objective measures in the target limb
3) Patients with clinical symptoms of ulcers caused by lower limb ischemia due to lower limb arterial occlusion or stenosis in the target limb
4) Patients in whom ulcer size in the target limb can be measured
5) Patients who have inadequate response to standard drug therapy and difficulty in undergoing revascularization for the target limb

Key exclusion criteria

1) Patients with ulcers that expose bone or tendon, or gangrene, in the target or contralateral limb
2) Patients with extensive necrotic tissue or a life-threatening infection uncontrolled by antibiotics in the lower limb
3) Patients with current evidence or a history of malignant neoplasm in the target limb
4) Patients who underwent revascularization of the target limb within 4 weeks prior to registration However, this shall not apply if ischemia persists or is confirmed by an objective measure.
5) Patients with ischemic symptoms due to acute arterial occlusion in the target limb within 4 weeks prior to registration
6) Patients who are scheduled to undergo revascularization of the target limb within 12 weeks after registration
7) Patients who received Collategene
8) Patients who received angiogenic therapy other than Collategene or vascular regeneration therapy within 6 months prior to registration
9) Patients who previously participated in the investigation as a control patient
10) Other patients who, in the opinion of the investigator, are ineligible for the investigation

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Mitsuaki
Middle name Chujo
Last name Chujo

Organization

AnGes, Inc.

Division name

Pharmacovigilance Department

Zip code

108-0014

Address

4-13-3, Shiba, Minato-ku, Tokyo 108-0014 Japan

TEL

+81-3-5730-2817

Email

mchujo@anges.co.jp


Public contact

Name of contact person

1st name Mitsuaki
Middle name Chujo
Last name Chujo

Organization

AnGes, Inc.

Division name

Pharmacovigilance Department

Zip code

108-0014

Address

4-13-3, Shiba, Minato-ku, Tokyo 108-0014 Japan

TEL

+81-3-5730-2817

Homepage URL


Email

mchujo@anges.co.jp


Sponsor or person

Institute

AnGes, Inc.

Institute

Department

Personal name



Funding Source

Organization

AnGes, Inc.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Not applicable due to Special Drug Use Investigation

Address

-

Tel

-

Email

-


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

2021 Year 07 Month 31 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

82

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 08 Month 14 Day

Date of IRB

2019 Year 08 Month 14 Day

Anticipated trial start date

2019 Year 09 Month 10 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

nothing special


Management information

Registered date

2021 Year 07 Month 27 Day

Last modified on

2023 Year 12 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047434