Study of CS-3150 in Patients With Essential Hypertension (ESAX-HTN)
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02890173 |
Recruitment Status :
Completed
First Posted : September 7, 2016
Last Update Posted : December 21, 2018
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Condition or disease | Intervention/treatment | Phase |
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Essential Hypertension | Drug: CS-3150 Drug: Eplerenone | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 1001 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Double Blind Study of CS-3150 to Evaluate Efficacy and Safety Compared to Eplerenone in Patients With Essential Hypertension (ESAX-HTN Study) |
Study Start Date : | September 2016 |
Actual Primary Completion Date : | July 11, 2017 |
Actual Study Completion Date : | July 11, 2017 |

Arm | Intervention/treatment |
---|---|
Experimental: CS-3150 2.5 mg
CS-3150 2.5 mg, orally, once daily after breakfast for 12 weeks
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Drug: CS-3150 |
Experimental: CS-3150 5.0 mg
CS-3150 5 mg, orally, once daily after breakfast for 12 weeks
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Drug: CS-3150 |
Active Comparator: Eplerenone
Eplerenone 50 mg, orally, once daily after breakfast for 12 weeks
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Drug: Eplerenone
Other Name: Inspra |
- Change from baseline in sitting blood pressure [ Time Frame: Baseline to end of Week 12 ]Change from baseline in sitting systolic (SBP) and diastolic blood pressure (DBP).
- Change from baseline in 24 hour average blood pressure [ Time Frame: Baseline to end of Week 12 ]Change from baseline in 24 hour average systolic and diastolic blood pressure.

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Ages Eligible for Study: | 20 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Male and female subjects aged 20 years or older at informed consent
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Subjects with essential hypertension satisfying the following blood pressure criteria;
- Sitting SBP: ≥ 140 mmHg and < 180 mmHg
- Sitting DBP: ≥ 90 mmHg and < 110 mmHg
- Mean 24 hr BP: SBP ≥ 130 and DBP ≥ 80 mmHg
Exclusion Criteria:
- Secondary hypertension or malignant hypertension
- Diabetic nephropathy or diabetes mellitus with albuminuria
- Serum potassium level < 3.5 or ≥ 5.1 mEq/L
- Reversed day-night life cycle including overnight workers
- eGFR < 60 mL/min/1.73 m^2

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02890173
Japan | |
Sapporo, Hokkaido, Japan |
Study Director: | Global Clinical Leader | Daiichi Sankyo Co., Ltd. |
Responsible Party: | Daiichi Sankyo Co., Ltd. |
ClinicalTrials.gov Identifier: | NCT02890173 |
Other Study ID Numbers: |
CS3150-A-J301 |
First Posted: | September 7, 2016 Key Record Dates |
Last Update Posted: | December 21, 2018 |
Last Verified: | August 2017 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | De-identified individual participant data (IPD) and applicable supporting clinical trial documents may be available upon request at https://vivli.org/. In cases where clinical trial data and supporting documents are provided pursuant to our company policies and procedures, Daiichi Sankyo will continue to protect the privacy of our clinical trial participants. Details on data sharing criteria and the procedure for requesting access can be found at this web address: https://vivli.org/ourmember/daiichi-sankyo/ |
Supporting Materials: |
Study Protocol Statistical Analysis Plan (SAP) Informed Consent Form (ICF) Clinical Study Report (CSR) Analytic Code |
Time Frame: | Studies for which the medicine and indication have received European Union (EU) and United States (US), and/or Japan (JP) marketing approval on or after 01 January 2014 or by the US or EU or JP Health Authorities when regulatory submissions in all regions are not planned and after the primary study results have been accepted for publication. |
Access Criteria: | Formal request from qualified scientific and medical researchers on IPD and clinical study documents from clinical trials supporting products submitted and licensed in the United States, the European Union and/or Japan from 01 January 2014 and beyond for the purpose of conducting legitimate research. This must be consistent with the principle of safeguarding study participants' privacy and consistent with provision of informed consent. |
URL: | https://vivli.org/ourmember/daiichi-sankyo/ |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Essential hypertension Mineralocorticoid receptor antagonist Esaxerenone Ambulatory blood pressure monitoring |
Hypertension Essential Hypertension Vascular Diseases Cardiovascular Diseases Eplerenone Mineralocorticoid Receptor Antagonists Hormone Antagonists |
Hormones, Hormone Substitutes, and Hormone Antagonists Physiological Effects of Drugs Diuretics, Potassium Sparing Diuretics Natriuretic Agents Antihypertensive Agents |