Trial Outcomes & Findings for Mineralocorticoid Receptor (MR) Antagonist (Eplerenone) vs Amlodipine and STRIATIN (NCT NCT03683069)

NCT ID: NCT03683069

Last Updated: 2025-03-19

Results Overview

Subjects will be counseled regarding liberal salt dietary intake 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 International Hypertensive Pathotype (HyperPATH) protocol. After completion of this diet for 7 days, the subject will come to the Center for Clinical Investigation (CCI) Ambulatory Clinical Center between 7-8 morning (AM), fasting, 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. 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 24hr. urine will be collected for creatinine and Na+ as a check on balance and stored for future analyses. Procedure will be performed before randomization and

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

90 participants

Primary outcome timeframe

Change in blood pressure between visit 2 (baseline), visit 3 (four weeks), visit 4 (8 weeks), visit 5 (12 weeks) of randomized drug therapy

Results posted on

2025-03-19

Participant Flow

Participant milestones

Participant milestones
Measure
Epleronone Arm
The first dose was 50mg/day; the second dose was 100mg /day, and the third dose was 200 mg/day. 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.
Amlodipine Arm
Starting Dose for Amlodipine 2.5 mg/day; Second Dose is 5.0 mg/day; the Third Dose was 10 mg/day. 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.
Overall Study
STARTED
45
45
Overall Study
COMPLETED
33
32
Overall Study
NOT COMPLETED
12
13

Reasons for withdrawal

Reasons for withdrawal
Measure
Epleronone Arm
The first dose was 50mg/day; the second dose was 100mg /day, and the third dose was 200 mg/day. 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.
Amlodipine Arm
Starting Dose for Amlodipine 2.5 mg/day; Second Dose is 5.0 mg/day; the Third Dose was 10 mg/day. 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.
Overall Study
see limitations
12
13

Baseline Characteristics

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

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Epleronone Arm
n=33 Participants
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.
Amlodipine Arm
n=32 Participants
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.
Total
n=65 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
33 Participants
n=5 Participants
32 Participants
n=7 Participants
65 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
56.2 years
STANDARD_DEVIATION 8.6 • n=5 Participants
53.8 years
STANDARD_DEVIATION 10.1 • n=7 Participants
55 years
STANDARD_DEVIATION 10.2 • n=5 Participants
Sex: Female, Male
Female
16 Participants
n=5 Participants
14 Participants
n=7 Participants
30 Participants
n=5 Participants
Sex: Female, Male
Male
17 Participants
n=5 Participants
18 Participants
n=7 Participants
35 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
n=5 Participants
1 Participants
n=7 Participants
5 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
29 Participants
n=5 Participants
31 Participants
n=7 Participants
60 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
10 Participants
n=5 Participants
12 Participants
n=7 Participants
22 Participants
n=5 Participants
Race (NIH/OMB)
White
18 Participants
n=5 Participants
19 Participants
n=7 Participants
37 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
33 participants
n=5 Participants
32 participants
n=7 Participants
65 participants
n=5 Participants
body mass index
30.0 kg/m squared
STANDARD_DEVIATION 6.2 • n=5 Participants
31.5 kg/m squared
STANDARD_DEVIATION 3.8 • n=7 Participants
30.7 kg/m squared
STANDARD_DEVIATION 6.3 • n=5 Participants
systolic blood pressure
144.2 mm hg
STANDARD_DEVIATION 15 • n=5 Participants
148.5 mm hg
STANDARD_DEVIATION 10.5 • n=7 Participants
146.4 mm hg
STANDARD_DEVIATION 15.3 • n=5 Participants
diastolic blood pressure
86.0 mm hg
STANDARD_DEVIATION 7.7 • n=5 Participants
91.4 mm hg
STANDARD_DEVIATION 7.2 • n=7 Participants
88.5 mm hg
STANDARD_DEVIATION 7.8 • n=5 Participants
Salt Sensitivity of Blood Pressure (SSBP) systolic
8.6 mm hg
STANDARD_DEVIATION 13.6 • n=5 Participants
11.1 mm hg
STANDARD_DEVIATION 10.9 • n=7 Participants
9.9 mm hg
STANDARD_DEVIATION 13.7 • n=5 Participants
SSBP diastolic
3.5 mm hg
STANDARD_DEVIATION 7.6 • n=5 Participants
4.5 mm hg
STANDARD_DEVIATION 7.5 • n=7 Participants
4.0 mm hg
STANDARD_DEVIATION 7.7 • n=5 Participants
HGBA1C
5.4 percentage of glycosylated hemoglobin
STANDARD_DEVIATION 0.4 • n=5 Participants
5.4 percentage of glycosylated hemoglobin
STANDARD_DEVIATION 0.3 • n=7 Participants
5.4 percentage of glycosylated hemoglobin
STANDARD_DEVIATION 0.4 • n=5 Participants

PRIMARY outcome

Timeframe: Change in blood pressure between visit 2 (baseline), visit 3 (four weeks), visit 4 (8 weeks), visit 5 (12 weeks) of randomized drug therapy

Population: baseline liberal salt diet

Subjects will be counseled regarding liberal salt dietary intake 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 International Hypertensive Pathotype (HyperPATH) protocol. After completion of this diet for 7 days, the subject will come to the Center for Clinical Investigation (CCI) Ambulatory Clinical Center between 7-8 morning (AM), fasting, 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. 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 24hr. urine will be collected for creatinine and Na+ as a check on balance and stored for future analyses. Procedure will be performed before randomization and

Outcome measures

Outcome measures
Measure
Epleronone Arm
n=33 Participants
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.
Amlodipine Arm
n=32 Participants
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.
Systolic /Diastolic Supine Morning Liberal Salt Automated Blood Pressure
visit 2 systolic bp
144.2 mm hg
Standard Deviation 15
148.5 mm hg
Standard Deviation 10.5
Systolic /Diastolic Supine Morning Liberal Salt Automated Blood Pressure
visit 2 diastolic bp
86.0 mm hg
Standard Deviation 7.7
91.4 mm hg
Standard Deviation 7.2
Systolic /Diastolic Supine Morning Liberal Salt Automated Blood Pressure
visit 3 systolic bp
137.1 mm hg
Standard Deviation 13.2
144.5 mm hg
Standard Deviation 12.1
Systolic /Diastolic Supine Morning Liberal Salt Automated Blood Pressure
visit 3 diastolic bp
83.7 mm hg
Standard Deviation 8.1
90.8 mm hg
Standard Deviation 7.8
Systolic /Diastolic Supine Morning Liberal Salt Automated Blood Pressure
visit 4 systolic bp
135.4 mm hg
Standard Deviation 13.9
140.7 mm hg
Standard Deviation 11.8
Systolic /Diastolic Supine Morning Liberal Salt Automated Blood Pressure
visit 4 diastolic bp
82.8 mm hg
Standard Deviation 8.4
87.5 mm hg
Standard Deviation 7.5
Systolic /Diastolic Supine Morning Liberal Salt Automated Blood Pressure
visit 5 Systolic BP
134.3 mm hg
Standard Deviation 11.7
135.9 mm hg
Standard Deviation 12.1
Systolic /Diastolic Supine Morning Liberal Salt Automated Blood Pressure
Visit 5 diastolic bp
83.1 mm hg
Standard Deviation 7.6
85.9 mm hg
Standard Deviation 7.7

PRIMARY outcome

Timeframe: Change in blood pressure between eplerenone and amlodipine at visit 2 (baseline), visit 3 (four weeks), visit 4 (8 weeks), visit 5 (12 weeks) of randomized drug therapy

First step: subjects will ingest a liberal salt intake \[Na+ (200 mEq/day)\] for 7 days. The subject will come to the study unit between 7-8 AM, fasting. After remaining supine for 60-90 mins, their BP will be measured using an automatic recording sphygmomanometer. 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. Second step: subjects will then be fed a restricted salt diet (10 mEq Na+/day) for 7 days. On the morning of the 7th day, the subjects will come fasting to the study unit between 7-8 AM, and the studies performed as detailed above. The BP data from the two diet studies will allow us to calculate SSBP. The procedures will be performed before randomization and at the completion of 12 weeks of therapy.

Outcome measures

Outcome measures
Measure
Epleronone Arm
n=33 Participants
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.
Amlodipine Arm
n=32 Participants
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.
Systolic/Diastolic Blood Pressure Visit 2, 3, 4, 5 Eplerenone vs Amlodipine
visit 2 systolic
144.2 mm hg
Standard Deviation 15
148.5 mm hg
Standard Deviation 10.5
Systolic/Diastolic Blood Pressure Visit 2, 3, 4, 5 Eplerenone vs Amlodipine
visit2 diastolic
86.0 mm hg
Standard Deviation 7.7
91.4 mm hg
Standard Deviation 7.2
Systolic/Diastolic Blood Pressure Visit 2, 3, 4, 5 Eplerenone vs Amlodipine
systolic visit 3
137.1 mm hg
Standard Deviation 13.2
144.5 mm hg
Standard Deviation 12.1
Systolic/Diastolic Blood Pressure Visit 2, 3, 4, 5 Eplerenone vs Amlodipine
visit 3 diastolic
83.7 mm hg
Standard Deviation 8.1
90.8 mm hg
Standard Deviation 7.8
Systolic/Diastolic Blood Pressure Visit 2, 3, 4, 5 Eplerenone vs Amlodipine
visit 4 systolic
135.4 mm hg
Standard Deviation 13.9
140.7 mm hg
Standard Deviation 11.8
Systolic/Diastolic Blood Pressure Visit 2, 3, 4, 5 Eplerenone vs Amlodipine
visit 4 diastolic
82.8 mm hg
Standard Deviation 8.4
87.5 mm hg
Standard Deviation 7.5
Systolic/Diastolic Blood Pressure Visit 2, 3, 4, 5 Eplerenone vs Amlodipine
visit 5 systolic
134.3 mm hg
Standard Deviation 11.7
135.9 mm hg
Standard Deviation 12.1
Systolic/Diastolic Blood Pressure Visit 2, 3, 4, 5 Eplerenone vs Amlodipine
visit 5 diastolic
83.1 mm hg
Standard Deviation 7.6
85.9 mm hg
Standard Deviation 7.7

SECONDARY outcome

Timeframe: total 24 hour, daytime and night Change in blood pressure between visit 2 (baseline) and visit 5 (12 weeks) of randomized drug therapy

For this measurement, we used a separate set of data - continuous monitoring of blood pressure. These blood pressure measurements are different than those reported in the Primary Outcomes section. The Secondary Outcomes are continuous 24-hour blood pressures, measured twice. The 24 hour assessment was divided into 3 sections: total 24-hour, daytime and night; Change in blood pressure between visit 2 (baseline) and visit 5 (12 weeks) of randomized drug therapy

Outcome measures

Outcome measures
Measure
Epleronone Arm
n=33 Participants
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.
Amlodipine Arm
n=31 Participants
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.
24 hr bp
24 hr systolic
8.45 mm hg
Standard Deviation 11.89
9.9 mm hg
Standard Deviation 10.28
24 hr bp
24 hour diastolic
4.33 mm hg
Standard Deviation 7.88
5.41 mm hg
Standard Deviation 6.73
24 hr bp
awake systolic
7.69 mm hg
Standard Deviation 13.15
10.03 mm hg
Standard Deviation 12.31
24 hr bp
awake diastolic
4.09 mm hg
Standard Deviation 9.02
5.35 mm hg
Standard Deviation 7.67
24 hr bp
asleep systolic
8.72 mm hg
Standard Deviation 13.01
10.96 mm hg
Standard Deviation 9.94
24 hr bp
asleep diastolic
3.63 mm hg
Standard Deviation 10.12
6.16 mm hg
Standard Deviation 7.4

OTHER_PRE_SPECIFIED outcome

Timeframe: Those who achieved goal blood pressure at weeks 0 (visit 2), 4 (Visit 3), 8 Visit 4), 12 (Visit 5), and Number that did not achieve goal BP at Visit 5 (week 12). of randomized drug therapy

Population: all subjects

We analyzed our results using Kaplan-Meier Plot and Cox-Hazard ratios and used the number of subjects who achieved goal blood pressure (e.g., \<140/90 mmHg) at weeks 0 (visit 2), 4 (Visit 3), 8 Visit 4), 12 (Visit 5), and Number that did not achieve goal BP at Visit 5 (week 12). Those individuals at week 12 who did not achieve goal blood pressure were identified as a separate group and termed non-responders. Thus, the value at each time is the percent of subjects at that time who achieved goal blood pressure.

Outcome measures

Outcome measures
Measure
Epleronone Arm
n=33 Participants
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.
Amlodipine Arm
n=32 Participants
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.
The Percent of Individuals Who Achieved Goal Blood Pressure (e.g., <140/90 mmHg) at Each Time
Visit 2 (week 0)
33 Participants
32 Participants
The Percent of Individuals Who Achieved Goal Blood Pressure (e.g., <140/90 mmHg) at Each Time
Visit 3 (week 4)
13 Participants
7 Participants
The Percent of Individuals Who Achieved Goal Blood Pressure (e.g., <140/90 mmHg) at Each Time
Visit 4 (week 8)
6 Participants
4 Participants
The Percent of Individuals Who Achieved Goal Blood Pressure (e.g., <140/90 mmHg) at Each Time
Visit 5 (week 12)
7 Participants
10 Participants
The Percent of Individuals Who Achieved Goal Blood Pressure (e.g., <140/90 mmHg) at Each Time
Number that did not achieve goal BP at Visit 5 (week 12)
7 Participants
11 Participants

Adverse Events

Epleronone Arm

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Amlodipine Arm

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Epleronone Arm
n=33 participants at risk
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.
Amlodipine Arm
n=32 participants at risk
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.
General disorders
swelling
0.00%
0/33 • 120 days
9.4%
3/32 • Number of events 3 • 120 days

Additional Information

Gordon H. Williams, Professor of Medicine

Brigham and Women's Hospital

Phone: 617-223-1611

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place