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Yokohama Combined Treatment With Oriental Herb Randomized Efficacy On Obesity Hypertension (Y-CORE) Study

Yokohama Combined Treatment With Oriental Herb Randomized Efficacy On Obesity Hypertension (Y-CORE) Study - Yokohama Combined Treatment With Oriental Herb Randomized Efficacy On Obesity Hypertension (Y-CORE) Study

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000003878
Enrollment
200
Registered
2010-07-06
Start date
2010-07-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obesity hypertension

Interventions

Combination of western medicine and oriental herbal medicine group: In addition to western anti-hypertensive therapy including diet and exercize therapy, an oriental herbal medicine Bofu-tsusho-san i

Sponsors

Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Essential hypertensive (male and female) patients with obesity under anti-hypertensive treatments including diet and exercise therapy for more than 4 weeks. Other selection criteria; 1. Age >=20 years old, but < 80 years old. 2. BMI >= 25 kg/m2. 3. Written informed consent obtained.

Exclusion criteria

Exclusion criteria: Exclusion criteria; 1. Age < 20 years old or >= 80 years old. 2. Pregnant women, nursing women, or women suspected of being pregnant. 3. Secondary hypertension, maliganant hypertension, or grade III hypertension (SBP >= 180 mmHg or DBP >= 110 mmHg) 4. Hyperthyroidism. 5. History of coronary artery disease or cerebral artery disease with 6 months. 6. Judged as inappropriate for study by doctor.

Design outcomes

Primary

MeasureTime frame
Ambulatory blood pressure (BP) profiles (mean BP, diurnal BP profile, base BP, BP variability) at baseline and after 3 and 6 months.

Secondary

MeasureTime frame
Body weight, BMI, abdominal circumference, glucose metabolism (FBG, HbA1c, HOMA-IR, IRI, adiponectin, resistin), lipid metabolism (T-cho, LDL-cho, HDL-cho, TG), oxidative stress (MDA-LDL-cho, pentosidine, urinary L-FABP), urinary angiotensinogen, renal function (urinary albumin excretion, urinary protein excretion, estimated GFR), blood electrolyte (sodium, potassium, chloride), baPWV, episode of cardiovascular disease, and adverse effects.

Countries

Japan

Contacts

Public ContactKOUICHI TAMURA

Yokohama City University Graduate School of Medicine Department of Medical Science and Cardiorenal Medicine

tamukou@med.yokohama-cu.ac.jp045-787-2635

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026