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Last Updated: April 22, 2025

CLINICAL TRIALS PROFILE FOR BENICAR HCT


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All Clinical Trials for Benicar Hct

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00122447 ↗ Cardiovascular Disease (CVD) Risk and Prevention in Early Glucose Intolerance Completed Daiichi Sankyo Inc. N/A 2005-05-01 The purpose of this study is to determine whether cardiovascular disease (CVD) risk markers, β-cell function, and insulin sensitivity can be improved by targeting mechanisms of both diabetes and CVD - using an antioxidant, an angiotensin II receptor blocker (ARB), or an anti-inflammatory agent - in patients with impaired glucose tolerance (IGT) in a randomized, controlled trial.
NCT00122447 ↗ Cardiovascular Disease (CVD) Risk and Prevention in Early Glucose Intolerance Completed Daiichi Sankyo, Inc. N/A 2005-05-01 The purpose of this study is to determine whether cardiovascular disease (CVD) risk markers, β-cell function, and insulin sensitivity can be improved by targeting mechanisms of both diabetes and CVD - using an antioxidant, an angiotensin II receptor blocker (ARB), or an anti-inflammatory agent - in patients with impaired glucose tolerance (IGT) in a randomized, controlled trial.
NCT00122447 ↗ Cardiovascular Disease (CVD) Risk and Prevention in Early Glucose Intolerance Completed National Center for Research Resources (NCRR) N/A 2005-05-01 The purpose of this study is to determine whether cardiovascular disease (CVD) risk markers, β-cell function, and insulin sensitivity can be improved by targeting mechanisms of both diabetes and CVD - using an antioxidant, an angiotensin II receptor blocker (ARB), or an anti-inflammatory agent - in patients with impaired glucose tolerance (IGT) in a randomized, controlled trial.
NCT00122447 ↗ Cardiovascular Disease (CVD) Risk and Prevention in Early Glucose Intolerance Completed National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) N/A 2005-05-01 The purpose of this study is to determine whether cardiovascular disease (CVD) risk markers, β-cell function, and insulin sensitivity can be improved by targeting mechanisms of both diabetes and CVD - using an antioxidant, an angiotensin II receptor blocker (ARB), or an anti-inflammatory agent - in patients with impaired glucose tolerance (IGT) in a randomized, controlled trial.
NCT00122447 ↗ Cardiovascular Disease (CVD) Risk and Prevention in Early Glucose Intolerance Completed Emory University N/A 2005-05-01 The purpose of this study is to determine whether cardiovascular disease (CVD) risk markers, β-cell function, and insulin sensitivity can be improved by targeting mechanisms of both diabetes and CVD - using an antioxidant, an angiotensin II receptor blocker (ARB), or an anti-inflammatory agent - in patients with impaired glucose tolerance (IGT) in a randomized, controlled trial.
NCT00185068 ↗ An Examination of the Safety and Blood Pressure Lowering Effect of Increasing Doses of Benicar® and Benicar® HCT in Patients With Hypertension Completed Daiichi Sankyo Inc. Phase 4 2004-03-01 Effect of increasing doses of olmesartan medoxomil and olmesartan medoxomil/hydrochlorothiazide on blood pressure in patients with hypertension
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for Benicar Hct

Condition Name

Condition Name for Benicar Hct
Intervention Trials
Hypertension 5
Healthy 4
Essential Hypertension 2
Healthy Subjects 2
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Condition MeSH

Condition MeSH for Benicar Hct
Intervention Trials
Hypertension 7
Essential Hypertension 2
Coronary Artery Disease 1
Atherosclerosis 1
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Clinical Trial Locations for Benicar Hct

Trials by Country

Trials by Country for Benicar Hct
Location Trials
United States 118
Mexico 5
Chile 4
China 2
Argentina 1
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Trials by US State

Trials by US State for Benicar Hct
Location Trials
New York 5
Florida 5
California 5
North Dakota 5
Tennessee 4
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Clinical Trial Progress for Benicar Hct

Clinical Trial Phase

Clinical Trial Phase for Benicar Hct
Clinical Trial Phase Trials
Phase 4 5
Phase 3 3
Phase 2 1
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Clinical Trial Status

Clinical Trial Status for Benicar Hct
Clinical Trial Phase Trials
Completed 15
Not yet recruiting 1
Unknown status 1
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Clinical Trial Sponsors for Benicar Hct

Sponsor Name

Sponsor Name for Benicar Hct
Sponsor Trials
Mylan Pharmaceuticals 4
Daiichi Sankyo Inc. 4
Daiichi Sankyo, Inc. 4
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Sponsor Type

Sponsor Type for Benicar Hct
Sponsor Trials
Industry 18
Other 4
NIH 3
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Benicar HCT: A Comprehensive Update on Clinical Trials, Market Analysis, and Projections

Introduction

Benicar HCT, a combination of olmesartan medoxomil and hydrochlorothiazide, is a widely used medication for the treatment of hypertension. This article provides an update on the current clinical trials, market analysis, and future projections for this drug.

Clinical Trials Update

Ongoing and Planned Trials

Several clinical trials involving Benicar HCT are currently underway or planned:

  • Efficacy and Safety of Olmesartan Associated With Chlorthalidone Versus Benicar HCT: This Phase 3 trial, sponsored by EMS, is comparing the efficacy and safety of olmesartan medoxomil combined with chlorthalidone versus Benicar HCT. The trial is expected to complete by November 2026, with primary completion dates anticipated by June 2026[1].
  • Bioequivalence Study of Two Different Formulations of Olmesartan Medoxomil/Hydrochlorothiazide: This Phase 1 trial, sponsored by Pharmtechnology LLC, aims to evaluate the bioequivalence of two different formulations of Benicar HCT after a single oral dose. The trial is currently recruiting participants[1].

Previous Trials and Findings

Previous studies have demonstrated the effectiveness of Benicar HCT in managing hypertension:

  • A study published in 2004 showed that nearly seven out of ten patients reached the aggressive combined goal of less than or equal to 130/85 mm Hg using Benicar or Benicar HCT after 16 weeks of therapy. At week 16, nearly three out of four patients achieved goal systolic blood pressure, and nearly nine out of ten achieved goal diastolic blood pressure[3].

Mechanism of Action and Pharmacokinetics

Mechanism of Action

Benicar HCT combines an angiotensin II receptor antagonist (olmesartan medoxomil) with a thiazide diuretic (hydrochlorothiazide). Olmesartan blocks the vasoconstrictor effects of angiotensin II by selectively blocking the AT1 receptor in vascular smooth muscle. Hydrochlorothiazide affects renal tubular mechanisms of electrolyte reabsorption, increasing the excretion of sodium and chloride, which reduces plasma volume and subsequently lowers blood pressure[2][4].

Pharmacokinetics

The drug is eliminated through both renal and fecal routes. The bioavailability of olmesartan medoxomil is enhanced by reducing particle size to the nano-scale using nanocrystals technology, which significantly increases in vitro dissolution rate and in vivo oral bioavailability[1][4].

Market Analysis

Market Position

Benicar HCT is a well-established medication in the hypertension market. It is indicated for the treatment of hypertension, particularly when blood pressure is not controlled by olmesartan alone or by hydrochlorothiazide alone. The drug is available in various formulations, including 20mg/12.5mg, 40mg/12.5mg, and 40mg/25mg tablets[2][4].

Generic Availability

Generic versions of Benicar HCT are available, which has impacted the market dynamics. Despite this, the brand remains a significant player due to its established reputation and ongoing clinical trials that continue to validate its efficacy and safety[4].

Market Projections

The hypertension market is expected to grow due to increasing prevalence of hypertension and the need for effective antihypertensive medications. Benicar HCT, with its proven track record and ongoing research, is likely to maintain a strong market presence. However, competition from generic alternatives and other antihypertensive drugs will continue to influence market dynamics.

Adverse Reactions and Safety Concerns

Common Adverse Reactions

Common adverse reactions associated with Benicar HCT include nausea, hyperuricemia, dizziness, upper respiratory infection, and orthostatic hypotension. More severe reactions can include renal impairment, hypersensitivity reactions, electrolyte disturbances, and a possible sprue-like enteropathy[2][4].

Serious Safety Concerns

In 2014, the FDA warned that drugs containing olmesartan, including Benicar HCT, could cause sprue-like enteropathy, a condition characterized by severe diarrhea and weight loss. This led to several lawsuits and a significant settlement in 2017[5].

Legal and Regulatory Aspects

Lawsuits and Settlements

Daiichi Sankyo and Forest Laboratories agreed to a $300 million settlement in 2017 to compensate over 2,000 patients who claimed the manufacturers failed to warn about the risks of sprue-like enteropathy. The FDA had previously ordered the companies to stop making claims that Benicar is superior to other drugs and to provide corrective messages to physicians[5].

Regulatory Compliance

The FDA has been involved in ensuring that the promotional materials for Benicar HCT comply with federal regulations. The agency has taken corrective measures, including discontinuing the use of certain promotional pieces and requiring the companies to provide corrective messages to physicians[5].

Patient Counseling and Nursing Considerations

Patient Counseling

Patients should be counseled about the potential risks and benefits of Benicar HCT. They should be advised to report any pregnancies immediately and to be cautious about inadequate fluid intake, excessive perspiration, diarrhea, or vomiting, which can lead to excessive falls in blood pressure[4].

Nursing Considerations

Nurses should monitor patients closely for signs of hypotension, renal function changes, and other potential adverse reactions. Patients with specific conditions such as hepatic impairment, severe renal impairment, or diabetes require special monitoring[4].

Key Takeaways

  • Clinical Trials: Ongoing trials are evaluating the efficacy and safety of Benicar HCT in various formulations and combinations.
  • Market Position: Benicar HCT remains a significant player in the hypertension market despite the availability of generic versions.
  • Adverse Reactions: The drug is associated with several adverse reactions, including sprue-like enteropathy, which has led to significant legal and regulatory actions.
  • Regulatory Compliance: The FDA has been actively involved in ensuring compliance with promotional and safety regulations.

FAQs

What is Benicar HCT used for?

Benicar HCT is used for the treatment of hypertension to lower blood pressure and reduce the risk of fatal and nonfatal cardiovascular events.

What are the common adverse reactions associated with Benicar HCT?

Common adverse reactions include nausea, hyperuricemia, dizziness, upper respiratory infection, and orthostatic hypotension.

What is the mechanism of action of Benicar HCT?

Benicar HCT combines an angiotensin II receptor antagonist (olmesartan medoxomil) with a thiazide diuretic (hydrochlorothiazide), which together reduce blood pressure by blocking the vasoconstrictor effects of angiotensin II and increasing the excretion of sodium and chloride.

Are there any ongoing clinical trials for Benicar HCT?

Yes, several clinical trials are currently underway, including a Phase 3 trial comparing the efficacy and safety of olmesartan medoxomil combined with chlorthalidone versus Benicar HCT, and a Phase 1 bioequivalence study.

What are the legal and regulatory issues surrounding Benicar HCT?

Benicar HCT has been involved in lawsuits related to the failure to warn about the risk of sprue-like enteropathy. The FDA has taken corrective measures to ensure compliance with promotional and safety regulations.

Sources

  1. LARVOL Sigma: Benicar (olmesartan medoxomil) News.
  2. RxList: Benicar HCT (Olmesartan Medoxomil-Hydrochlorothiazide).
  3. EurekAlert: New data demonstrates that Benicar(R) and Benicar HCT.
  4. eMPR.com: BENICAR HCT Prescription & Dosage Information.
  5. DrugWatch: Benicar Lawsuits | Blood-Pressure Drug Injuries Alleged.

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