UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019634
Receipt number R000022670
Scientific Title A Randomized, Single-center, Parallel-group, Prospective Trial of Neuroprotective Effect of Epalrestat for Treatment of Diabetic Polyneuropathy.
Date of disclosure of the study information 2015/11/04
Last modified on 2021/02/03 10:08:46

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Basic information

Public title

A Randomized, Single-center, Parallel-group, Prospective Trial of Neuroprotective Effect of Epalrestat for Treatment of Diabetic Polyneuropathy.

Acronym

Treatment of Diabetic Poluneuropathy With Epalrestat

Scientific Title

A Randomized, Single-center, Parallel-group, Prospective Trial of Neuroprotective Effect of Epalrestat for Treatment of Diabetic Polyneuropathy.

Scientific Title:Acronym

Treatment of Diabetic Poluneuropathy With Epalrestat

Region

Japan


Condition

Condition

Diabetic Polyneuropathy

Classification by specialty

Medicine in general Endocrinology and Metabolism Neurology
Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate corneal confocal microscopic findings on treatment with epalrestat in patients with diabetic polyneuropathy

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

1. Change from screening in corneal confocal microscopic findings at month 36

2. Change from screening in nerve conduction studies at month 36

Key secondary outcomes

1. Score of Michigan Neuropathy Screening Instrument(MNSI)
2. Clinical findings: i) Absent or hypoactive Achilles tendon reflexes, ii) Impaired vibration sensation
3. HbA1c, blood glucose
4. Coefficients of variance of RR intervals
5. Diabetic nephropathy, Diabetic retinopathy
6. Laboratory data, blood pressure
7. safety


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Epalrestat, 150mg/day, 3 years

Interventions/Control_2

Control

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

Correspond to all of the following in recruitment of participants with type 2 diabetes:
1. HbA1c <= 9.0%
2. Diabetes treatment including diet therapy, exercise therapy, medication, and insulin therapy
3. Patients who meets more than 2 of 3 below:
i) Bilateral neuropathic symptom of lower extremities
ii) Bilateral decreased vibration sensation of lower extremities
iii) Bilateral decrease or absence of Achilles tendon reflexes.

Key exclusion criteria

1. Pregnancy, lactation
2. Type 1 diabetes, othertypes of diabetes
3. Past history of diabetic ketoacidosis
4. Severe infection, Pre-/post-operation, Severe injuries
5. Treatment with steroids
6. Current/Past malignancy
7. Inappropriate patients for entry on this study in the judgement of the investigator

Target sample size

160


Research contact person

Name of lead principal investigator

1st name Jiro
Middle name
Last name Nakamura

Organization

Aichi Medical University

Division name

Diabetes

Zip code

480-1195

Address

1-1 Yazakokarimata, Nagakute, Aichi 480-1195

TEL

0561-63-1683

Email

jiro@aichi-med-u.ac.jp


Public contact

Name of contact person

1st name Hideki
Middle name
Last name Kamiya

Organization

Aichi Medical University

Division name

Diabetes

Zip code

480-1195

Address

1-1 Yazakokarimata, Nagakute, Aichi 480-1195

TEL

0561-63-1683

Homepage URL


Email

hkamiya@aichi-med-u.ac.jp


Sponsor or person

Institute

Aichi Medical University

Institute

Department

Personal name



Funding Source

Organization

Division of Diabetes, Department of Internal Medicine, Aichi Medical University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Aichi Medical University School of Medicine

Address

1-1 Yazakokarimata, Nagakute, Aichi 480-1195

Tel

0561-63-1683

Email

thimeno@aichi-med-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

2015 Year 11 Month 04 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


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

Terminated

Date of protocol fixation

2015 Year 11 Month 04 Day

Date of IRB

2015 Year 11 Month 04 Day

Anticipated trial start date

2015 Year 11 Month 04 Day

Last follow-up date

2024 Year 11 Month 03 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 11 Month 04 Day

Last modified on

2021 Year 02 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022670


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name