Mineralocorticoid Receptor (MR) Antagonist (Eplerenone) vs Amlodipine and STRIATIN

NCT ID: NCT03683069

Last Updated: 2025-03-19

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

View full results

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

90 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-01-15

Study Completion Date

2024-01-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Salt sensitivity of blood pressure is a substantial risk factor for cardiovascular morbidity and mortality. Inappropriate increases in renal sodium reabsorption lead to volume expansion, hypertension and salt sensitive blood pressure. Key homeostatic mechanisms that regulate renal sodium reabsorption are: first, hormonal, e.g., renin-angiotensin-aldosterone system and second, vascular, e.g., renal vasculature. Dysfunction in one or both mechanisms leads to hypertension and salt sensitive blood pressure. The investigators recently documented that striatin plays a novel role in the development of salt sensitive blood pressure. However, the mechanisms that lead to striatin-mediated salt sensitive blood pressure are not clear; defining these mechanisms is the overall goal of this proposal.

Striatin is a calmodulin- and caveolin-binding protein that can function as either a scaffolding and/or signaling protein, specifically in relation to the mechanism of action of steroids. In a large study of well characterized subjects from the International Hypertensive Pathotype (HyperPATH) cohort, the investigators documented that hypertensive and normotensive humans who are striatin risk allele carriers have salt sensitive blood pressure.

The investigators then developed a striatin heterozygous knockout mouse as a tool to identify potential mechanisms for the salt sensitive blood pressure. The investigators documented that these mice also have salt sensitive blood pressure with higher blood pressure levels and inappropriately increased aldosterone levels on a liberal salt diet.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

HYPOTHESIS:

Hypertensive striatin risk allele carriers will show significantly greater reductions in blood pressure with a specific aldosterone mediated treatment approach (mineralocorticoid receptor blockade) than with a non-specific approach (amlodipine).

PROTOCOL:

1. The screened, eligible hypertensives will enter a two to three-week single blind placebo washout phase. Pill count will be used to determine compliance. Those with blood pressure between 145-170/90-109 mmHg and pill count between 80-100% after two to three-weeks will enter the randomized phase and counseled regarding salt intake.
2. The first step: subjects will be fed a 10 mEq Na+, 100 mEq K+ calculated diet for 6 days. The meals will be provided by the CCI Dietary Core. On the 7th day, the subjects will come to the CCI Ambulatory Clinical Center. After remaining supine for 60-90 minutes, the subjects will have blood samples obtained for future analyses and their blood pressure measured using an automatic recording sphygmomanometer (Space Labs, Snoqualmie, WA). Readings will be obtained every 2 minutes for 20 minutes with the highest and lowest values discarded and the rest averaged. From the morning of the 6th to the morning of the 7th day, a 24-hr. urine will be collected for creatinine and sodium as a check on balance and stored for future analyses.
3. The second step: Subjects will be counseled regarding liberal salt dietary intake. Subjects will be given high salt broth packets, calcium tablets (as calcium bicarbonate), and potassium tablets (as potassium bicarbonate) to supplement their diet to ensure similar intakes in all subjects \[Na+ (200 mEq), potassium (K+, 100 mEq) and calcium (800 mg)\]. This or a greater level of Na+ intake was consumed by 60-70% of subjects before entering the HyperPATH protocol. On the morning of the 6th day the subject will begin a 24-hour blood pressure recording, using a blood pressure machine provided by study staff. After completion of this diet for 6 days, the subject will come to the Center for Clinical Investigation (CCI) Ambulatory Clinical Center and after remaining supine for 60-90 mins will have blood samples obtained for future analyses, and their BP measured using an automatic recording sphygmomanometer (Space Labs, Snoqualmie, WA). Readings will be obtained every 2 mins for 20 mins with the highest and lowest values discarded and the rest averaged. From the morning of the 6th to the morning of the 7th day, a 24-hr. urine will be collected for creatinine and Na+ as a check on balance and stored for future analyses. The BP data from 2) and 3) will allow us to calculate Salt Sensitivity of Blood Pressure (SSBP), an approach performed successfully more than 500 times in the HyperPATH cohort.
4. The hypertensive striatin risk carrier subjects will be randomized, double blinded to one of two primary treatment groups and titrated to effect every four weeks, as was previously reported (1, 2), eplerenone 50, 100 and 200 mg daily or amlodipine 2.5, 5 and 10 mg daily. Study duration will be sixteen weeks.
5. Participants will be randomized in blocks of four to 1 of 2 study drugs (amlodipine and eplerenone). The drug class assignment will remain the same throughout the study for each subject. The PI or Co-PI will notify The Brigham and Womens Hospital Investigational Drug Pharmacy Service to escalate or maintain current dose on each of the two visits. The Brigham and Womens Hospital Investigational Drug Pharmacy Service will be responsible for the randomization schema, recording of study drug assignment, and dispensing of prescriptions. All others (PI, Co-PI, research staff, subject) will be blinded as to drug assignment.
6. Home seated, morning cuff blood pressure and pulse will be obtained daily and monitored by study staff weekly as a safety check with the information provided to the study staff by email or phone. The blood pressure results from the 7 days prior to the next visit will be averaged, with the highest and lowest values discarded. This average blood pressure value will be used to determine if the drug dose will be titrated after the next visit If the subject has reached goal blood pressure (less than or equal to140/90 mmHg), then the subject is maintained on his/her current dose. If not, the subject's dose is up titrated as per protocol. A member of the research team will contact the subject if the blood pressure data are not received within 24-hr of the designated time. If the cuff blood pressure is greater than 170/109 mmHg on two consecutive occasions 24 hours apart, or the subject develops cardiovascular symptoms, the subject will be terminated from the study and re-started on medications used before the washout period. The subject's physician will be contacted.
7. Because eplerenone may increase Serum K+ levels, we will monitor its level monthly during the study. This will be obtained at the time of their monthly visit unless a dose increase is made at the time of the visit. Then, the Serum K+ will be obtain one week later. If Serum K+ is greater than 5.5 milliMolar (mM) on two consecutive occasions 24 hours apart, the subject will be terminated from the study. If unexpected adverse event is noted The Brigham and Women's Hospital Investigational Drug Pharmacy Service will be notified so as to break code and identify agent.
8. At the end of four weeks since randomization and the subjects have completed the first dose of the agent, the subject will be counseled regarding a 24-hour dietary intake of sodium (200 mEq), potassium (100 mEq) and calcium (800 mg). Subjects will receive supplementary high salt broth packets to ensure that they are reaching the target Na+ intake. After completion of this diet for 6 days, the subject returns to Center for Clinical Investigation - Ambulatory Clinical Center and after remaining supine for 60-90 minutes again will have blood samples obtained for future analyses and their blood pressure measured using an automatic recording sphygmomanometer. Readings will be obtained every 2 minutes for 20 minutes with the highest and lowest values discarded and the rest averaged. This measurement will be used to assess the blood pressure response to a single dose of each agent. From the morning of the 6th to the morning of the 7th day, a 24-hr. urine will be collected for creatinine and sodium as a check on balance and stored for future analyses.
9. Home seated, morning cuff blood pressure and pulse will be obtained daily and monitored by study staff weekly as a safety check with the information provided to the study staff by email or phone. The blood pressure results from the 7 days prior to the next visit will be averaged, with the highest and lowest values discarded. This average blood pressure value will be used to determine if the drug dose will be titrated after the next visit If the subject has reached goal blood pressure (less than or equal to140/90 mmHg), then the subject is maintained on his/her current dose. If not, the subject's dose is up titrated as per protocol. A member of the research team will contact the subject if the blood pressure data are not received within 24-hr of the designated time. If the cuff blood pressure is greater than 170/109 mmHg on two consecutive occasions 24 hours apart, or the subject develops cardiovascular symptoms, the subject will be terminated from the study and re-started on medications used before the washout period. The subject's physician will be contacted.
10. Because eplerenone may increase Serum K+ levels, we will monitor its level monthly during the study. This will be obtained at the time of their monthly visit unless a dose increase is made at the time of the visit. Then, the Serum K+ will be obtain one week later. If Serum K+ is greater than 5.5 mM on two consecutive occasions 24 hours apart, the subject will be terminated from the study. If unexpected adverse event is noted The Brigham and Women's Hospital Investigational Drug Pharmacy Service will be notified so as to break code and identify agent.
11. At the end of eight weeks since randomization and the subjects have completed the second dose of the agent, the subject will be counseled regarding a 24-hour dietary intake of sodium (200 mEq), potassium (100 mEq) and calcium (800 mg). Subjects will receive supplementary high salt broth packets to ensure that they are reaching the target Na+ intake. After completion of this diet for 6 days, the subject returns to Center for Clinical Investigation - Ambulatory Clinical Center and after remaining supine for 60-90 minutes again will have blood samples obtained for future analyses and will have their blood pressure measured using an automatic recording sphygmomanometer. Readings will be obtained every 2 minutes for 20 minutes with the highest and lowest values discarded and the rest averaged. From the morning of the 6th to the morning of the 7th day, a 24-hr. urine will be collected for creatinine and sodium as a check on balance and stored for future analyses.
12. Home seated, morning cuff blood pressure and pulse will be obtained daily and monitored by study staff weekly as a safety check with the information provided to the study staff by email or phone. A member of the research team will contact the subject if the blood pressure data are not received within 24-hr of the designated time. If the cuff blood pressure is greater than 170/109 mmHg on two consecutive occasions 24 hours apart, or the subject develops cardiovascular symptoms, the subject will be terminated from the study and re-started on medications used before the washout period. The subject's physician will be contacted.
13. Because eplerenone may increase Serum K+ levels, we will monitor its level monthly during the study. This will be obtained at the time of their monthly visit unless a dose increase is made at the time of the visit. Then, the Serum K+ will be obtain one week later. If Serum K+ is greater than 5.5 mM on two consecutive occasions 24 hours apart, the subject will be terminated from the study. If unexpected adverse event is noted The Brigham and Women's Hospital Investigational Drug Pharmacy Service will be notified so as to break code and identify agent.
14. At the end of the study, twelve weeks after randomization, subjects will be counseled regarding liberal salt dietary intake. Subjects will be given high salt broth packets, calcium tablets (as calcium bicarbonate), and potassium tablets (as potassium bicarbonate) to supplement their diet to ensure similar intakes in all subjects \[Na+ (200 mEq), potassium (K+, 100 mEq) and calcium (800 mg)\]. This or a greater level of Na+ intake was consumed by 60-70% of subjects before entering the HyperPATH protocol. On the morning of the 6th day the subject will begin a 24-hour blood pressure recording, using a blood pressure machine provided by study staff. After completion of this diet for 6 days, the subject will come to the Center for Clinical Investigation (CCI) Ambulatory Clinical Center and after remaining supine for 60-90 mins will have blood samples obtained for future analyses, and their BP measured using an automatic recording sphygmomanometer (Space Labs, Snoqualmie, WA). Readings will be obtained every 2 mins for 20 mins with the highest and lowest values discarded and the rest averaged. From the morning of the 6th to the morning of the 7th day, a 24-hr. urine will be collected for creatinine and Na+ as a check on balance and stored for future analyses.
15. The subject then will have completed the study and will be re-started on medications used before the washout period. The subject's physician will be contacted.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Hypertension Genetics Hypertension

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Parallel Design
Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors
The screened, eligible hypertensives will enter a two-week single blind placebo washout phase.

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Eplerenone Arm

antihypertensive eplerenone

Group Type EXPERIMENTAL

Eplerenone vs Amlodipine

Intervention Type DRUG

We posit that decreases in striatin activity/levels increases aldosterone secretion resulting in hypertension and salt sensitive blood pressure. Thus, our mechanistic clinical study will assess whether hypertensive striatin risk allele carriers will show significantly greater reductions in blood pressure with a specific aldosterone mediated treatment approach (mineralocorticoid receptor blockade) than with a non-specific approach (amlodipine). To test this hypothesis, we will perform a randomized, double-blind, active controlled study in hypertensive carriers of the striatin risk allele using a novel two-limb, proof-of-principle study. Our primary outcome will be a liberal salt diet systolic blood pressure with a secondary outcome of salt sensitive blood pressure. Therefore, this mechanistic trial will provide support for using a genetic marker that identifies individuals who are uniquely responsive to mineralocorticoid receptor blockade--personalized, precision medicine.

Amlodipine Arm

antihypertensive amlodipine

Group Type EXPERIMENTAL

Eplerenone vs Amlodipine

Intervention Type DRUG

We posit that decreases in striatin activity/levels increases aldosterone secretion resulting in hypertension and salt sensitive blood pressure. Thus, our mechanistic clinical study will assess whether hypertensive striatin risk allele carriers will show significantly greater reductions in blood pressure with a specific aldosterone mediated treatment approach (mineralocorticoid receptor blockade) than with a non-specific approach (amlodipine). To test this hypothesis, we will perform a randomized, double-blind, active controlled study in hypertensive carriers of the striatin risk allele using a novel two-limb, proof-of-principle study. Our primary outcome will be a liberal salt diet systolic blood pressure with a secondary outcome of salt sensitive blood pressure. Therefore, this mechanistic trial will provide support for using a genetic marker that identifies individuals who are uniquely responsive to mineralocorticoid receptor blockade--personalized, precision medicine.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Eplerenone vs Amlodipine

We posit that decreases in striatin activity/levels increases aldosterone secretion resulting in hypertension and salt sensitive blood pressure. Thus, our mechanistic clinical study will assess whether hypertensive striatin risk allele carriers will show significantly greater reductions in blood pressure with a specific aldosterone mediated treatment approach (mineralocorticoid receptor blockade) than with a non-specific approach (amlodipine). To test this hypothesis, we will perform a randomized, double-blind, active controlled study in hypertensive carriers of the striatin risk allele using a novel two-limb, proof-of-principle study. Our primary outcome will be a liberal salt diet systolic blood pressure with a secondary outcome of salt sensitive blood pressure. Therefore, this mechanistic trial will provide support for using a genetic marker that identifies individuals who are uniquely responsive to mineralocorticoid receptor blockade--personalized, precision medicine.

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

We reported in our studies using the HyperPATH cohort that there was no racial, age or ethnic differences in the salt sensitive blood pressure responses related to Striatin allele variants. Thus, an equal number of females and males and the same proportion of Africans as in the HyperPATH cohort will be studied. Subjects in HyperPATH and those recruited for the new study in this project will have the similar characteristics. The range in age is \>17; however, it is anticipated that the clear majority will be between the ages of 40 and 60 years.

Hypertensive patients previously treated will be weaned off medications for two-four weeks except agents that interfere with the renin-angiotensin-aldosterone system (RAAS) are stopped for three months and amlodipine and/or hydrochlorothiazide is added if necessary for blood pressure control until one month before study initiation. Thus, these subjects will match the characteristics of subjects recruited in HyperPATH. They must have a diastolic blood pressure between 95 and 105 mm Hg off medication in each of three screening visits. Subjects with diastolic blood pressures greater than 105 mm Hg or systolic blood pressures greater than 180 mm Hg will be excluded. Subjects with only elevated systolic blood pressure (but diastolic less than 95 mm Hg) will be excluded because such subjects were not in the HyperPATH cohort.

Based on individual statements, subjects with current excessive alcohol use (greater than 12 oz/ethanol/week) or recreational drug use will be excluded. Subjects taking other medications (except thyroid supplements) or weighing more than 150% of an ideal body weight will be excluded. Subjects with other major cardiovascular diseases, diabetes, asthma, or other major medical illness will be excluded. Subjects who smoke will be excluded. In addition, subjects must have normal values for the following screening tests: complete blood cell count (CBC), serum electrolytes, liver enzymes, Thyroid stimulating hormone (TSH), urinalysis, 24-hour urine excretion of catecholamines and cortisol, and ECG. Specifically, estimated glomerular filtration rate (GFR) must be \> 60 ml/min and serum potassium \< 5.0 mmol/l. Subjects with hypokalemia while on diuretics will be evaluated for hyperaldosteronism before inclusion in this study. Cushings syndrome will be ruled out clinically, and with a 24-hour urine cortisol if there is clinical uncertainty. For the more difficult question of renal artery stenosis, we will perform renal artery digital subtraction angiogram in patients with hypertension and a two-component abdominal bruit. Patients with greater than 50% renal artery stenosis will be further evaluated, but excluded from this study. Subjects with a known sensitivity to any of the agents, such as amlodipine or eplerenone will be excluded. Women who are pregnant will be excluded and will be dropped from the study if they become pregnant during the study because eplerenone has not been approved for use in pregnancy and the activity of the RAAS is dramatically altered by pregnancy.

The screened, eligible hypertensives will enter a two-week single blind placebo washout phase. Pill count will be used to determine compliance. Those with BP between 145-170/90-109 mmHg and pill count between 80-100% will enter the randomized phase, counseled regarding salt intake, and randomized double blindly into one of our two treatment arms. We will recruit approximately 105 individuals to have 45 individuals in each drug group for analyses. This assumes that we will have 10-15% non-completers.


1. Striatin SNP rs2540923 allele carrier OR both Striatin SNP rs888083 and Striatin SNP rs6744560 risk allele carrier
2. ages \>17 years;
3. hypertension as defined by primary physician;
4. not on more than two anti-hypertensives;
5. normal renal, metabolic, electrolyte, complete blood cell count, and lipid profile laboratory tests;
6. if on an angiotensin converting enzyme inhibitor, angiotensin receptor blocker or mineralocorticoid receptor antagonist, needs to be washed out for 3 months.

Exclusion Criteria

1. known cardiac disease other than hypertension
2. renal, circulatory or neurologic diseases
3. diabetes; smoking
4. secondary hypertension as indicated by history, physical examination or screening blood and urine tests; any drug therapy, except for anti-hypertensives and replacement thyroid medication.
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

National Heart, Lung, and Blood Institute (NHLBI)

NIH

Sponsor Role collaborator

Brigham and Women's Hospital

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Gordon H. Williams, MD

Professor of Medicine

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Gordon H Williams

Role: PRINCIPAL_INVESTIGATOR

Brigham and Women's Hospital

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Brigham and Women's Hospital

Boston, Massachusetts, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

References

Explore related publications, articles, or registry entries linked to this study.

Coutinho P, Vega C, Pojoga LH, Rivera A, Prado GN, Yao TM, Adler G, Torres-Grajales M, Maldonado ER, Ramos-Rivera A, Williams JS, Williams G, Romero JR. Aldosterone's rapid, nongenomic effects are mediated by striatin: a modulator of aldosterone's effect on estrogen action. Endocrinology. 2014 Jun;155(6):2233-43. doi: 10.1210/en.2013-1834. Epub 2014 Mar 21.

Reference Type RESULT
PMID: 24654783 (View on PubMed)

Garza AE, Rariy CM, Sun B, Williams J, Lasky-Su J, Baudrand R, Yao T, Moize B, Hafiz WM, Romero JR, Adler GK, Ferri C, Hopkins PN, Pojoga LH, Williams GH. Variants in striatin gene are associated with salt-sensitive blood pressure in mice and humans. Hypertension. 2015 Jan;65(1):211-217. doi: 10.1161/HYPERTENSIONAHA.114.04233. Epub 2014 Nov 3.

Reference Type RESULT
PMID: 25368024 (View on PubMed)

Pojoga LH, Coutinho P, Rivera A, Yao TM, Maldonado ER, Youte R, Adler GK, Williams J, Turchin A, Williams GH, Romero JR. Activation of the mineralocorticoid receptor increases striatin levels. Am J Hypertens. 2012 Feb;25(2):243-9. doi: 10.1038/ajh.2011.197. Epub 2011 Nov 17.

Reference Type RESULT
PMID: 22089104 (View on PubMed)

Garza AE, Pojoga LH, Moize B, Hafiz WM, Opsasnick LA, Siddiqui WT, Horenstein M, Adler GK, Williams GH, Khalil RA. Critical Role of Striatin in Blood Pressure and Vascular Responses to Dietary Sodium Intake. Hypertension. 2015 Sep;66(3):674-80. doi: 10.1161/HYPERTENSIONAHA.115.05600. Epub 2015 Jul 13.

Reference Type RESULT
PMID: 26169051 (View on PubMed)

Baudrand R, Pojoga LH, Romero JR, Williams GH. Aldosterone's mechanism of action: roles of lysine-specific demethylase 1, caveolin and striatin. Curr Opin Nephrol Hypertens. 2014 Jan;23(1):32-7. doi: 10.1097/01.mnh.0000436543.48391.e0.

Reference Type RESULT
PMID: 24275769 (View on PubMed)

Vaidya A, Underwood PC, Hopkins PN, Jeunemaitre X, Ferri C, Williams GH, Adler GK. Abnormal aldosterone physiology and cardiometabolic risk factors. Hypertension. 2013 Apr;61(4):886-93. doi: 10.1161/HYPERTENSIONAHA.111.00662. Epub 2013 Feb 11.

Reference Type RESULT
PMID: 23399714 (View on PubMed)

Brown JM, Williams JS, Luther JM, Garg R, Garza AE, Pojoga LH, Ruan DT, Williams GH, Adler GK, Vaidya A. Human interventions to characterize novel relationships between the renin-angiotensin-aldosterone system and parathyroid hormone. Hypertension. 2014 Feb;63(2):273-80. doi: 10.1161/HYPERTENSIONAHA.113.01910. Epub 2013 Nov 4.

Reference Type RESULT
PMID: 24191286 (View on PubMed)

Baudrand R, Pojoga LH, Vaidya A, Garza AE, Vohringer PA, Jeunemaitre X, Hopkins PN, Yao TM, Williams J, Adler GK, Williams GH. Statin Use and Adrenal Aldosterone Production in Hypertensive and Diabetic Subjects. Circulation. 2015 Nov 10;132(19):1825-33. doi: 10.1161/CIRCULATIONAHA.115.016759. Epub 2015 Oct 2.

Reference Type RESULT
PMID: 26432671 (View on PubMed)

Bentley-Lewis R, Adler GK, Perlstein T, Seely EW, Hopkins PN, Williams GH, Garg R. Body mass index predicts aldosterone production in normotensive adults on a high-salt diet. J Clin Endocrinol Metab. 2007 Nov;92(11):4472-5. doi: 10.1210/jc.2007-1088. Epub 2007 Aug 28.

Reference Type RESULT
PMID: 17726083 (View on PubMed)

Garg R, Williams GH, Hurwitz S, Brown NJ, Hopkins PN, Adler GK. Low-salt diet increases insulin resistance in healthy subjects. Metabolism. 2011 Jul;60(7):965-8. doi: 10.1016/j.metabol.2010.09.005. Epub 2010 Oct 30.

Reference Type RESULT
PMID: 21036373 (View on PubMed)

Pojoga LH, Underwood PC, Goodarzi MO, Williams JS, Adler GK, Jeunemaitre X, Hopkins PN, Raby BA, Lasky-Su J, Sun B, Cui J, Guo X, Taylor KD, Chen YD, Xiang A, Raffel LJ, Buchanan TA, Rotter JI, Williams GH. Variants of the caveolin-1 gene: a translational investigation linking insulin resistance and hypertension. J Clin Endocrinol Metab. 2011 Aug;96(8):E1288-92. doi: 10.1210/jc.2010-2738. Epub 2011 May 25.

Reference Type RESULT
PMID: 21613355 (View on PubMed)

Underwood PC, Sun B, Williams JS, Pojoga LH, Chamarthi B, Lasky-Su J, Raby BA, Hopkins PN, Jeunemaitre X, Brown NJ, Adler GK, Williams GH. The relationship between peroxisome proliferator-activated receptor-gamma and renin: a human genetics study. J Clin Endocrinol Metab. 2010 Sep;95(9):E75-9. doi: 10.1210/jc.2010-0270. Epub 2010 Jul 14.

Reference Type RESULT
PMID: 20631015 (View on PubMed)

Underwood PC, Sun B, Williams JS, Pojoga LH, Raby B, Lasky-Su J, Hunt S, Hopkins PN, Jeunemaitre X, Adler GK, Williams GH. The association of the angiotensinogen gene with insulin sensitivity in humans: a tagging single nucleotide polymorphism and haplotype approach. Metabolism. 2011 Aug;60(8):1150-7. doi: 10.1016/j.metabol.2010.12.009. Epub 2011 Feb 8.

Reference Type RESULT
PMID: 21306748 (View on PubMed)

Pojoga LH, Romero JR, Yao TM, Loutraris P, Ricchiuti V, Coutinho P, Guo C, Lapointe N, Stone JR, Adler GK, Williams GH. Caveolin-1 ablation reduces the adverse cardiovascular effects of N-omega-nitro-L-arginine methyl ester and angiotensin II. Endocrinology. 2010 Mar;151(3):1236-46. doi: 10.1210/en.2009-0514. Epub 2010 Jan 22.

Reference Type RESULT
PMID: 20097717 (View on PubMed)

Chong C, Hamid A, Yao T, Garza AE, Pojoga LH, Adler GK, Romero JR, Williams GH. Regulation of aldosterone secretion by mineralocorticoid receptor-mediated signaling. J Endocrinol. 2017 Mar;232(3):525-534. doi: 10.1530/JOE-16-0452. Epub 2017 Jan 17.

Reference Type RESULT
PMID: 28096435 (View on PubMed)

Pojoga LH, Yao TM, Sinha S, Ross RL, Lin JC, Raffetto JD, Adler GK, Williams GH, Khalil RA. Effect of dietary sodium on vasoconstriction and eNOS-mediated vascular relaxation in caveolin-1-deficient mice. Am J Physiol Heart Circ Physiol. 2008 Mar;294(3):H1258-65. doi: 10.1152/ajpheart.01014.2007. Epub 2008 Jan 4.

Reference Type RESULT
PMID: 18178722 (View on PubMed)

Stone IB, Green JAEM, Koefoed AW, Hornik ES, Williams JS, Adler GK, Williams GH. Striatin genotype-based, mineralocorticoid receptor antagonist-driven clinical trial: study rationale and design. Pharmacogenet Genomics. 2021 Jun 1;31(4):83-88. doi: 10.1097/FPC.0000000000000425.

Reference Type DERIVED
PMID: 33904521 (View on PubMed)

Provided Documents

Download supplemental materials such as informed consent forms, study protocols, or participant manuals.

Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

R01HL144779

Identifier Type: NIH

Identifier Source: secondary_id

View Link

2018P001888

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Aldosterone Blockade in Heart Failure
NCT00523757 COMPLETED PHASE3