Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 24, 2026, 6:55 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–12 of 12 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Essential Hypertension
Interventions
Azilsartan medoxomil and chlorthalidone, Olmesartan medoxomil and hydrochlorothiazide
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
1,071 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
84
States / cities
Gulf Shores, Alabama • Litchfield Park, Arizona • Mesa, Arizona + 81 more
Conditions
Essential Hypertension
Interventions
Azilsartan medoxomil and chlorthalidone, Olmesartan medoxomil-hydrochlorothiazide
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
1,085 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
70
States / cities
Birmingham, Alabama • Haleyville, Alabama • Hueytown, Alabama + 67 more
Conditions
Hypertension
Interventions
Indapamide, Amlodipine, Olmesartan, Placebo, Zilebesiran
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
663 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
74
States / cities
Mesa, Arizona • Tempe, Arizona • Bell Gardens, California + 62 more
Conditions
Hypertension
Interventions
olmesartan medoxomil, placebo
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
1 Year to 16 Years
Enrollment
362 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
28
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 25 more
Conditions
Hypertension
Interventions
Azilsartan medoxomil, Valsartan, Olmesartan, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
1,291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
86
States / cities
Alabaster, Alabama • Ozark, Alabama • Green Valley, Arizona + 83 more
Conditions
Hypertension
Interventions
Azilsartan Medoxomil, Olmesartan, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
449 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
46
States / cities
Huntsville, Alabama • Ozark, Alabama • Mesa, Arizona + 43 more
Conditions
Hypertension
Interventions
Olmesartan medoxomil, Amlodipine
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
1,900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
139
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 136 more
Conditions
Hypertension
Interventions
Azilsartan medoxomil and olmesartan, Olmesartan, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
1,275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
80
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mesa, Arizona + 77 more
Conditions
Hypertension
Interventions
LCZ696, Olmesartan, Placebo of LCZ696, Placebo of Olmesartan
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
376 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
22
States / cities
Birmingham, Alabama • Fair Oaks, California • Hawaiian Gardens, California + 18 more
Conditions
Hypertension
Interventions
olmesartan medoxomil + hydrochlorothiazide, if necessary, Placebo
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
29
States / cities
Birmingham, Alabama • Mobile, Alabama • Muscle Shoals, Alabama + 26 more
Conditions
Hypertension
Interventions
olmesartan medoxomil, Placebo, losartan potassium
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
941 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
20
States / cities
Mesa, Arizona • Phoenix, Arizona • Harbor City, California + 17 more
Conditions
Hypertension
Interventions
LCZ696, Olmesartan, LCZ696 matching placebo, Olmesartan matching placebo, amlodipine, hydrochlorothiazide
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
60 Years and older
Enrollment
454 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
11
States / cities
Clearwater, Florida • Chicago, Illinois • Baltimore, Maryland + 8 more