NIPH Clinical Trials Search

JAPANESE
国立保健医療科学院
UMIN ID: UMIN000001470

Registered date:01/11/2008

Therapeutic effects of telmisartan and irbesartan on hypertensive patients with overt diabetic nephropathy

Basic Information

Recruitment status Complete: follow-up complete
Health condition(s) or Problem(s) studiedHypertension, type 2 diabetes, diabetic nephropathy
Date of first enrollment2008/11/01
Target sample size60
Countries of recruitmentJapan
Study typeInterventional
Intervention(s)Telmisartan group: Start with once-daily dosing of telmisartan 20 mg daily for 24 weeks, and dosage may be modulated accroding to the clinical parameters (telmisartan 20-80 mg daily). Target blood pressure level is below 130/80 mmHg. Irbesartan group: Start with once-daily dosing of irbesartan 50 mg daily for 24 weeks, and dosage may be modulated accroding to the clinical parameters (irbesartan 50-200 mg daily). Target blood pressure level is below 130/80 mmHg.

Outcome(s)

Primary Outcome1. Clinic blood pressure. 2. Ambulatory blood pressure monitoring: mean blood pressure, day-night variation, short-term blood pressure/heart rate variability, LF/HF. 3. Renal function: eGFR, urinary protein/albuminon excretion, urinary urea nitrogen, urinary type 4 collagen. 4. Glucose metabolism: fasting blood glucose, fasting IRI, HOMA-IR. 5. Lipid metabolism: total cholesterol, LDL, HDL, TG. 6. Renin-angiotensin system, inflammatory and oxidative stress markers: PRA, Urinary angiotensinigen, HMW-adiponectin, AGE, MDA-LDA, ADMA, cathecholamine. 7. Vascular function: ABI/baPWV.
Secondary Outcome

Key inclusion & exclusion criteria

Age minimum20years-old
Age maximumNot applicable
GenderMale and Female
Include criteria
Exclude criteria1. Pregnant women, or women suspected of being pregnant 2. Hyperkalemia 3. History of hypersensitivity to Telmisartan or Irbesartan 4. Severe liver disorder, or severe biliary atresia. 5. Severe hypertension (clinic BP more than 180/100 mmHg).

Related Information

Contact

public contact
Name Kazukai Uchino
Address 3-9 Fukuura, Kanazawa-ku, Yokohama 236-0004, JAPAN Japan
Telephone 045-787-2634
E-mail tamukou@med.yokohama-cu.ac.jp
Affiliation Yokohama City University Graduate School of Medicine Department of Medical Science
scientific contact
Name Kouichi TAMURA
Address 3-9 Fukuura, Kanazawa-ku, Yokohama 236-0004, JAPAN Japan
Telephone 045-787-2635
E-mail tamukou@med.yokohama-cu.ac.jp
Affiliation Yokohama City University Graduate School of Medicine Department of Cardiorenal Medicine