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(Olmesartan and Valsartan Anti-atherosclerosis Trial in Patients with Mild-Hypertension: Using Three-dimensional serial IVUS)Study

(Olmesartan and Valsartan Anti-atherosclerosis Trial in Patients with Mild-Hypertension: Using Three-dimensional serial IVUS)Study - OVATION Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-C000000028
Enrollment
200
Registered
2006-04-01
Start date
2005-07-01
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

stable angina pectoris with mild hypertension

Interventions

1) Olmesartan 2) Valsartan

Sponsors

The Department of Cardiology, Nagoya University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with mild hypertension, who have been treated with statins more than 8 weeks before the randomization

Exclusion criteria

Exclusion criteria: (non-lesion related items) 1)Patients with acute coronary syndrome 2)Previous history of Q myocardial infarction within 4 weeks before the randomization 3)Low left ventricular(LV) function(LV ejection fraction 3.0mg) 5)Patients who are treated with angiotensin converting enzyme inhibitor or receptor blocker, or aldosterone receptor blocker at randomization (lesion related items) 1)chronic total coronary artery occlusion 2)lesions on bypass grafts 3)unsuccessful stent implantation (stenosis > 50% after PCI) 4)lesions with prior atheroablative procedures before stent implantation 5)lesions implanted with multiple stents 6)left main trunk lesions 7)lesions on small vessels(reference diameter < 2.0 mm) 8)calcified lesions, which preclude accurate quantification of IVUS imaging

Design outcomes

Primary

MeasureTime frame
nominal changes in % plaque volumes by three-dimensional intravascular ultrasound at 6-8 months follow-up after percutaneous coronary intervention

Secondary

MeasureTime frame
(IMT) change from baseline in mean IMT after 6-8 months (E/A) change from baseline in E/A after 6-8 months by echocardiography (laboratory test) hs-CRP, adiponectine, aldosterone, renin, oxLDL, HOMA-R, TC, TG, LDL-C, HDL-C, etc

Countries

Japan

Contacts

Public ContactHideki Ishii

Nagoya University Graduate School of Medicine The Department of Cardiology

Outcome results

None listed

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