Shiga Progression of Diabetes, Nephropathy and Retinopathy

NCT ID: NCT00846716

Last Updated: 2009-02-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

400 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-03-31

Study Completion Date

2011-11-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The purpose of this study is to investigate whether the oral anti-diabetic drug, Thiazolidine (TZD) is effective in suppression of onset or progressin of diabetic nephropathy in Japanese type 2 diabetic patients.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

2\. Outcome measures:

1. Primary endpoint Onset or progression of diabetic nephropathy
2. Secondary endpoints (1)Progression of diabetes mellitus (2)Change in HbA1c (3)Change in albumin-creatinine ratio (4)Change in GFR (5)CHange in cystatin C

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Type 2 Diabetes Mellitus

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Pioglitazone add on to SU or biguanide

Group Type EXPERIMENTAL

Pioglitazone add on to SU or biguanide

Intervention Type DRUG

As an initial dosing, 15mg/day of pioglitazone is administered to the patients for 2 years, who are taking SU or biguanide.

SU or Biguanide

Group Type ACTIVE_COMPARATOR

SU or Biguanide

Intervention Type DRUG

As an initial dose,a common dose of SU or biguanide is administered to the patients for 2 years.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Pioglitazone add on to SU or biguanide

As an initial dosing, 15mg/day of pioglitazone is administered to the patients for 2 years, who are taking SU or biguanide.

Intervention Type DRUG

SU or Biguanide

As an initial dose,a common dose of SU or biguanide is administered to the patients for 2 years.

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Type 2 Diabetes Mellitus
* Less than 8.0% in HbA1c
* Less than 300 mg/g Cr of urinary albumine level
* Concomitant therapy with SU and/or Biguanide
* Untreated hypertension and hypertension treated with ARB or ACEI

Exclusion Criteria

* History of heart failure and concomitant heart failure
* History of administration of TZD agent
* Severe hepatic dysfunction with more than 3 times higher than upper limit of normal range of GOT, GPT or rGPT
* Severe renal dysfunction with more than 2.5 of Cr
* History of AE with TZD agent
* Insulin treatment
* Concomitant urinary track infection
Minimum Eligible Age

20 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Kanazawa Medical University

OTHER

Sponsor Role collaborator

Nagahama Red Cross Hospital

OTHER

Sponsor Role collaborator

Nagahama City Hospital

OTHER

Sponsor Role collaborator

Kohka Public Hospital

UNKNOWN

Sponsor Role collaborator

Second Okamoto General Hospital

UNKNOWN

Sponsor Role collaborator

Omihachiman COmmunity Medical Center

UNKNOWN

Sponsor Role collaborator

Yasu Hospital

UNKNOWN

Sponsor Role collaborator

Toyosato Hospital

UNKNOWN

Sponsor Role collaborator

Ako City Hospital

OTHER

Sponsor Role collaborator

Horide Clinic

UNKNOWN

Sponsor Role collaborator

Kawabata Clinic

UNKNOWN

Sponsor Role collaborator

Seta Clinic

UNKNOWN

Sponsor Role collaborator

Shiga Clinic

UNKNOWN

Sponsor Role collaborator

Osaka University

OTHER

Sponsor Role collaborator

NTT West Osaka Hospital

UNKNOWN

Sponsor Role collaborator

Hyogo prefectural Amagasaki Hospital

UNKNOWN

Sponsor Role collaborator

Tomita Clinic

UNKNOWN

Sponsor Role collaborator

Sawada Clinic

UNKNOWN

Sponsor Role collaborator

Social Insurance Shiga Hospital

UNKNOWN

Sponsor Role collaborator

Shiga University

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Shiga University of Medical Science

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Atsunori Kashiwagi, PhD.

Role: STUDY_CHAIR

Tsukiwa-machi, Seta, Otsu, Shiga, Japan

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Shiga University of Medical Science

Ōtsu, Shiga, Japan

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

Japan

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Hiroshi Maegawa, PhD

Role: CONTACT

+81-77-548-2222

Takashi Uzu, PhD

Role: CONTACT

+81-77-548-2222

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Hiroshi Maegawa, PhD

Role: primary

+81-77-548-2222

Takashi Uzu, PhD

Role: backup

+81-77-548-2222

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

2008.9.18 ver2-4

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Dose Response Study in Japanese Patients
NCT00261417 TERMINATED PHASE2