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A Randomized Controlled Trial of Aliskiren in the Prevention of Major Cardiovascular Events in Elderly People

A Randomized Controlled Trial of Aliskiren in the Prevention of Major Cardiovascular Events in Elderly People

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01259297
Acronym
APOLLO
Enrollment
2336
Registered
2010-12-14
Start date
2011-01-31
Completion date
2012-11-30
Last updated
2014-04-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiovascular Events

Keywords

Aliskiren, Elderly, Major Cardiovascular Events, Effect of aliskiren-based regimen on major CV events (composite of CV death, non-fatal MI, non-fatal stroke and significant heart failure) in the elderly

Brief summary

This study was planned to provide new information regarding the role of aliskiren (with or without additional therapy with a diuretic or a Calcium channel blockers (CCB)) in elderly individuals (≥ 65 years) with systolic blood pressure (SBP) 130 to 159 mmHg, in preventing major cardiovascular (CV) events and on global measures of physical, executive and cognitive function.

Detailed description

This was 2x2 factorial design study with 2 strata. As per protocol, the first co- Primary analysis as well as secondary analysis were aliskiren based regimen vs non-aliskiren based regimen. All aliskiren based arm were combined into the aliskiren based regimen and all non-aliskiren based arms were combined into non-aliskiren based regimen.

Interventions

DRUGAliskiren

Aliskiren 150/300 mg once daily

DRUGAmlodipine

Amlodipine 5 mg

HCTZ 12.5/25 mg

Placebo for Aliskiren 300 mg

DRUGPlacebo for Amlodipine

Placebo for Amlodipine

DRUGPlacebo for Hydrochlorothiazide (HCTZ)

Placebo for HCTZ 12.5/25 mg

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Systolic blood pressure 130 - 159 mmHg with any one of the following (1, 2 or 3): 1. Men and women aged ≥ 65 years if they have at least one of the following: (secondary prevention) Coronary heart disease * Previous myocardial infarction or * Stable angina or unstable angina with documented multi-vessel coronary artery disease, \> 50% stenosis in at least 2 major coronary arteries on coronary angiography, or positive stress test (ECG or nuclear perfusion scintogram), or * Multi-vessel PCI, or * Multi-vessel CABG surgery \> 4 years prior to informed consent, or with recurrent angina or ischemia following surgery Stroke/TIA Previous documented stroke or documented TIA \< 1 year before informed consent Peripheral artery disease * Previous limb bypass surgery or percutaneous transluminal angioplasty, or * Previous limb or foot amputation, or * History of intermittent claudication, with an ankle:arm BP ratio ≤ 0.80 on at least one side, or significant peripheral artery stenosis (\> 50%) documented by angiography or non-invasive testing * Diabetes mellitus: High-risk diabetics with evidence of end-organ damage 2. Men and women aged ≥ 65 years with no history of CVD, and with at least 1 CV risk factor (primary prevention): * History of dyslipidemia, defined as LDL cholesterol \> 3.5 mmol/L (135 mg/dL) or HDL\< 1.3 mmol/L (50 mg/dL) in women or \< 1.0 mmol/L (39 mg/dL) in men or total cholesterol/HDL ratio \> 5 * History of current or recent smoking (regular tobacco use within 5 years) * Abdominal adiposity defined as waist/hip ratio ≥ 0.90 in women and ≥ 0.95 in men * History of dysglycemia defined as impaired fasting glucose (IFG - fasting plasma glucose 5.6 to 6.9 mmol/L \[101 to 124 mg/dL\]), or impaired glucose tolerance (IGT - fasting plasma glucose \< 7 mmol/L \[126 mg/dL\] but 2 hour glucose 7.8 to 11.0 mmol/L \[140 to 198 mg/dL\]) or type 2 diabetes * Renal dysfunction: eGFR\< 60 ml/min/1.73m2 but \> 30 ml/min/1.73m2 (MDRD formula) and/or microalbuminurea/macroalbuminurea * Clinical evidence of left ventricular hypertrophy 3. Men and women aged ≥ 70 years if they do not have any of the above (primary prevention)

Exclusion criteria

1. Current treatment with aliskiren, an ACE-inhibitor, an ARB or an aldosterone antagonist and unable to discontinue this therapy in those without clinical vascular disease. Individuals with CVD or type 2 diabetes and/or renal dysfunction may receive an ACE-inhibitor or an ARB, but not both, contraindications to Aliskiren, Amlodipine or Hydrochlorothiazide. 2. Use of both thiazide diuretic and amlodipine or another calcium channel blocker. Patients on only one of these two classes of drugs are eligible 3. Uncontrolled hypertension (systolic blood pressure ≥ 160 mmHg and/or diastolic blood pressure ≥ 100 mmHg) 4. Symptomatic heart failure, requiring the use of loop diuretics 5. Hemodynamically significant primary valvular or outflow tract obstruction (e.g. aortic or mitral valve stenosis, asymmetric septal hypertrophy, malfunctioning prosthetic valve). Constrictive pericarditis. Complex congenital heart disease. 6. Acute stroke \< 3 months or TIA ≤ 7 days before informed consent, acute coronary syndrome \< 1 months before informed consent 7. Planned cardiac surgery or angioplasty \< 3 months after informed consent or having had the procedure \< 3 months before informed consent 8. Severe renal impairment eGFR ≤ 30 ml/min/1.73m2 (MDRD formula); known renal artery stenosis ; serum potassium ≥ 5.3 mmol/L 9. Chronic liver disease (i.e. cirrhosis, esophageal varices, portocaval shunt or persistent hepatitis) or abnormal liver function, i.e., alanine transaminase (ALT) or AST \> 3x upper limit of normal (ULN) 10. Concurrent treatment with cyclosporine or quinidine; chronic use of non-steroidal anti-inflammatory drug (NSAIDs) or cyclooxygenase-2 (COX 2) inhibitors in patients with eGFR \< 60 ml/min/1.73m2 (MDRD formula) 11. History of malignancy of any organ system (other than localized basal cell carcinoma of the skin), treated or untreated, within the past 5 years regardless of whether there is evidence of local recurrence or metastases 12. Other serious condition(s) likely to interfere with study participation or with the ability to complete the study. Significant psychiatric illness, senility, dementia, alcohol or substance abuse, which could impair the ability to provide informed consent and to adhere to the study procedures

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Composite Cardiovascular Endpoints in Aliskiren Based Regimen Versus Non-Aliskiren Based RegimenEnd of study (209 days (median))The composite CV endpoint is based on the following first adjudicated events: CV death, non-fatal MI,non-fatal stroke, significant heart failure
Number of Participants With Composite Cardiovascular Endpoints in Aliskiren+Amlodipine/HCTZ Group Versus All Placebo GroupEnd of study (209 days (median))The composite CV endpoint is based on the following first adjudicated events: CV death, non-fatal MI,non-fatal stroke, significant heart failure

Secondary

MeasureTime frameDescription
Percentage of Participants With Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part II)End of study (209 days [median])Decline in ability to perform everyday activities independently was measured primarily by using the Standard Assessment of Global Activities in the Elderly (SAGE) scale. The SAGE was comprised of 15 questions, each describing an activity. Patient had to indicate how much difficulty he/she had encountered in performing the activity in the last month. Each question's score ranges from 0 (No difficulty) to 3 (difficulty levels were mild (score = 1), moderate (score =2) and severe (score=3)). Part II of SAGE included 2 dimensions: * Normal if the scores of all SAGE questions is 0 (i.e., No difficulty) * Mobility Only if scores of both SAGE questions 11 and 12 are 0
Number of Participants With Total Mortality in Aliskiren Based Regimen Versus Non-aliskiren Based RegimenEnd of study (209 days (median))The total mortality endpoint was defined as time to death from any cause. Total mortality analysis used the date of last follow-up including the washout period as the censoring date.
Number of Participants With Renal Dysfunction in Aliskiren Based Regimen Versus Non-Aliskiren Based RegimenEnd of study (209 days (median))The renal dysfunction (composite endpoint) was defined as the first occurrence of either of the following: * End-stage renal disease \[ESRD\] requiring dialysis or transplantation * Doubling of serum creatinine and reaching an eGFR \< 45 ml/min/1.73 m\^2.
Change From Baseline to End of Study in Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part I)Baseline, End of study (209 days [median])Decline in ability to perform everyday activities independently was measured primarily by using the Standard Assessment of Global Activities in the Elderly (SAGE) scale. The SAGE comprised of 15 questions, each describing an activity. Patient had to indicate how much difficulty he/she had encountered in performing the activity in last month. Each question's score ranges from 0 (No difficulty) to 3 (difficulty levels were mild (score = 1), moderate (score =2) and severe (score=3)). Part I of SAGE included 4 dimensions: * Community Cognition (maximum of scores of questions 1 to 6); * Instrumental Activities of daily Living (IADL) (maximum of scores of questions 7 to 10); * Mobility (maximum of scores of questions 11 and 12);. * Basic Activities of daily Living (ADL) (maximum of scores of questions 13 to 15) Each dimension's total score ranged from 0 to 3. 0=best, 3=worst A negative change in value from baseline means improvement in the ability to perform everyday activities.

Other

MeasureTime frameDescription
Change From Baseline in Mean Sitting Systolic Blood Pressure (msSBP)Baseline (BL), 6 week, 6 month and 12 monthMean sitting systolic blood pressure (msSBP) is the average of 2 sitting SBP measurements (2 minutes apart). Since each patient had their final follow-up visit at a different time in the trial, these measurements were classified as falling into the 6 week, 6 month, or 12 month measurement period. All available blood pressures were sorted within these periods and the last value within each time range used for analysis. At each timepoint, a patient must have both baseline and postbaseline values to be included in the analysis.
Change From Baseline in Mean Sitting Diastolic Blood Pressure (msDBP)Baseline (BL), 6 week, 6 month and 12 monthMean sitting diastolic blood pressure (msDBP) is the average of 2 sitting DBP measurements (2 minutes apart). Since each patient had their final follow-up visit at a different time in the trial, these measurements were classified as falling into the 6 week, 6 month, or 12 month measurement period. All available blood pressures were sorted within these periods and the last value within each time range used for analysis. At each timepoint, a patient must have both baseline and postbaseline values to be included in the analysis.

Countries

Argentina, Brazil, Canada, Chile, Colombia, Czechia, Germany, Hungary, India, Ireland, Israel, Malaysia, Netherlands, Philippines, South Africa, Spain, Sweden, United States

Participant flow

Participants by arm

ArmCount
Aliskiren + Hydrochlorothiazide (HCTZ)
In double blind period, all patients who successfully completed run-in with HCTZ plus Aliskiren were randomized equally to the 4 arms of the HCTZ add-on stratum. Patients randomized to this arm received Aliskiren 300 mg + HCTZ 25 mg once daily.
244
Aliskiren + Placebo for HCTZ
In double blind period, all patients who successfully completed run-in with HCTZ plus Aliskiren were randomized equally to the 4 arms of the HCTZ add-on stratum. In double blind period, randomized patients to this arm received Aliskiren 300 mg + placebo for HCTZ 25 mg once daily
232
Aliskiren + Amlodipine
In double blind period, all patients who successfully completed run-in with Amlodipine plus Aliskiren were randomized equally to the 4 arms of the Amlodipine add-on stratum. Patients randomized to this arm received Aliskiren 300 mg + Amlodipine 5 mg once daily during the double blind period.
189
Aliskiren + Placebo for Amlodipine
In double blind period, all patients who successfully completed run-in with Amlodipine plus Aliskiren were randomized equally to the 4 arms of the Amlodipine add-on stratum. In double blind period, randomized patients to this arm received Aliskiren 300 mg + placebo for Amlodipine 5 mg
195
HCTZ + Placebo for Aliskiren
In double blind period, all patients who successfully completed run-in with HCTZ plus Aliskiren were randomized equally to the 4 arms of the HCTZ add-on stratum. In double blind period, randomized patients to this arm received HCTZ 25 mg + placebo for Aliskiren 300 mg once daily
251
Placebo for Aliskiren + Placebo for HCTZ
In double blind period, all patients who successfully completed run-in with HCTZ plus Aliskiren were randomized equally to the 4 arms of the HCTZ add-on stratum. In double blind period, randomized patients to this arm received placebo for Aliskiren 300 mg + placebo for HCTZ 25 mg once daily
253
Amlodipine + Placebo for Aliskiren
In double blind period, all patients who successfully completed run-in with Amlodipine plus Aliskiren were run-in stratum randomized equally to the 4 arms of the Amlodipine add-on stratum. In double blind period, randomized patients to this arm received Amlodipine 5 mg + placebo for Aliskiren 300 mg once daily
196
Placebo for Aliskiren + Placebo for Amlodipine
In double blind period, all patients who successfully completed run-in with Amlodipine plus Aliskiren were randomized equally to the 4 arms of the Amlodipine add-on stratum. In double blind period, randomized patients to this arm received placebo for Aliskiren 300 mg + placebo for Amlodipine 5 mg once daily
199
Total1,759

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007
Double Blind Randomized PeriodDeath11121521
Double Blind Randomized PeriodOther reasons01001231
Double Blind Randomized PeriodWithdrew informed consent/ refused visit11022111

Baseline characteristics

CharacteristicAliskiren + Hydrochlorothiazide (HCTZ)Aliskiren + Placebo for HCTZAliskiren + AmlodipineAliskiren + Placebo for AmlodipineHCTZ + Placebo for AliskirenPlacebo for Aliskiren + Placebo for HCTZAmlodipine + Placebo for AliskirenPlacebo for Aliskiren + Placebo for AmlodipineTotal
Age, Customized
>=65 to <75 years
165 participants174 participants127 participants125 participants180 participants189 participants135 participants134 participants1229 participants
Age, Customized
>=75 years
79 participants58 participants62 participants70 participants71 participants64 participants61 participants65 participants530 participants
Sex: Female, Male
Female
119 Participants109 Participants91 Participants89 Participants122 Participants108 Participants87 Participants88 Participants813 Participants
Sex: Female, Male
Male
125 Participants123 Participants98 Participants106 Participants129 Participants145 Participants109 Participants111 Participants946 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
7 / 1,33519 / 1,0016 / 2445 / 2329 / 1898 / 1956 / 2515 / 25314 / 1963 / 199
serious
Total, serious adverse events
10 / 1,33510 / 1,0018 / 2445 / 2327 / 1898 / 1954 / 2516 / 2533 / 1967 / 199

Outcome results

Primary

Number of Participants With Composite Cardiovascular Endpoints in Aliskiren+Amlodipine/HCTZ Group Versus All Placebo Group

The composite CV endpoint is based on the following first adjudicated events: CV death, non-fatal MI,non-fatal stroke, significant heart failure

Time frame: End of study (209 days (median))

Population: Full Analysis set. 1759 patients were randomized as against the originally planned 11,000. A total of 25 primary CV composite endpoints had accrued during median follow-up of 209 days versus planned 2000 primary endpoints during planned follow-up of average 5 years. These low numbers significantly limit interpretation of the results.

ArmMeasureValue (NUMBER)
Aliskiren Based RegimenNumber of Participants With Composite Cardiovascular Endpoints in Aliskiren+Amlodipine/HCTZ Group Versus All Placebo Group2 participants
Non-Aliskiren Based RegimenNumber of Participants With Composite Cardiovascular Endpoints in Aliskiren+Amlodipine/HCTZ Group Versus All Placebo Group8 participants
Primary

Number of Participants With Composite Cardiovascular Endpoints in Aliskiren Based Regimen Versus Non-Aliskiren Based Regimen

The composite CV endpoint is based on the following first adjudicated events: CV death, non-fatal MI,non-fatal stroke, significant heart failure

Time frame: End of study (209 days (median))

Population: Full Analysis set. 1759 patients were randomized as against the originally planned 11,000. A total of 25 primary CV composite endpoints had accrued during median follow-up of 209 days versus planned 2000 primary endpoints during planned follow-up of average 5 years. These low numbers significantly limit interpretation of the results.

ArmMeasureValue (NUMBER)
Aliskiren Based RegimenNumber of Participants With Composite Cardiovascular Endpoints in Aliskiren Based Regimen Versus Non-Aliskiren Based Regimen11 participants
Non-Aliskiren Based RegimenNumber of Participants With Composite Cardiovascular Endpoints in Aliskiren Based Regimen Versus Non-Aliskiren Based Regimen14 participants
Secondary

Change From Baseline to End of Study in Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part I)

Decline in ability to perform everyday activities independently was measured primarily by using the Standard Assessment of Global Activities in the Elderly (SAGE) scale. The SAGE comprised of 15 questions, each describing an activity. Patient had to indicate how much difficulty he/she had encountered in performing the activity in last month. Each question's score ranges from 0 (No difficulty) to 3 (difficulty levels were mild (score = 1), moderate (score =2) and severe (score=3)). Part I of SAGE included 4 dimensions: * Community Cognition (maximum of scores of questions 1 to 6); * Instrumental Activities of daily Living (IADL) (maximum of scores of questions 7 to 10); * Mobility (maximum of scores of questions 11 and 12);. * Basic Activities of daily Living (ADL) (maximum of scores of questions 13 to 15) Each dimension's total score ranged from 0 to 3. 0=best, 3=worst A negative change in value from baseline means improvement in the ability to perform everyday activities.

Time frame: Baseline, End of study (209 days [median])

Population: Full Analysis Set: Due to the sparse post-baseline data following early termination of the study, this analysis was not performed as planned in protocol.Hence, no meaningful conclusion could be drawn. Patients who completed both baseline and post-baseline SAGE questionnaires (Part II) were included in this analysis.

ArmMeasureGroupValue (MEAN)Dispersion
Aliskiren Based RegimenChange From Baseline to End of Study in Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part I)Instrumental Activities of daily Living (IADL)-0.06 units on a scaleStandard Deviation 0.562
Aliskiren Based RegimenChange From Baseline to End of Study in Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part I)ADL-0.09 units on a scaleStandard Deviation 0.525
Aliskiren Based RegimenChange From Baseline to End of Study in Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part I)Mobility0.01 units on a scaleStandard Deviation 0.791
Aliskiren Based RegimenChange From Baseline to End of Study in Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part I)Community Cognition-0.04 units on a scaleStandard Deviation 0.768
Non-Aliskiren Based RegimenChange From Baseline to End of Study in Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part I)Mobility0.00 units on a scaleStandard Deviation 0.779
Non-Aliskiren Based RegimenChange From Baseline to End of Study in Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part I)Instrumental Activities of daily Living (IADL)-0.04 units on a scaleStandard Deviation 0.505
Non-Aliskiren Based RegimenChange From Baseline to End of Study in Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part I)Community Cognition-0.05 units on a scaleStandard Deviation 0.741
Non-Aliskiren Based RegimenChange From Baseline to End of Study in Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part I)ADL-0.08 units on a scaleStandard Deviation 0.52
Secondary

Number of Participants With Renal Dysfunction in Aliskiren Based Regimen Versus Non-Aliskiren Based Regimen

The renal dysfunction (composite endpoint) was defined as the first occurrence of either of the following: * End-stage renal disease \[ESRD\] requiring dialysis or transplantation * Doubling of serum creatinine and reaching an eGFR \< 45 ml/min/1.73 m\^2.

Time frame: End of study (209 days (median))

Population: Full Analysis set. 1759 patients were randomized as against the originally planned 11,000. The duration of study follow-up was 209 days (median) as against the planned follow-up of average 5 years. These low numbers significantly limit interpretation of the results.

ArmMeasureGroupValue (NUMBER)
Aliskiren Based RegimenNumber of Participants With Renal Dysfunction in Aliskiren Based Regimen Versus Non-Aliskiren Based RegimenESRD requiring dialysis or transplantation0 participants
Aliskiren Based RegimenNumber of Participants With Renal Dysfunction in Aliskiren Based Regimen Versus Non-Aliskiren Based RegimenDoubling of creatinine & eGFR<45 ml/min/1.73 m^27 participants
Non-Aliskiren Based RegimenNumber of Participants With Renal Dysfunction in Aliskiren Based Regimen Versus Non-Aliskiren Based RegimenESRD requiring dialysis or transplantation0 participants
Non-Aliskiren Based RegimenNumber of Participants With Renal Dysfunction in Aliskiren Based Regimen Versus Non-Aliskiren Based RegimenDoubling of creatinine & eGFR<45 ml/min/1.73 m^21 participants
Secondary

Number of Participants With Total Mortality in Aliskiren Based Regimen Versus Non-aliskiren Based Regimen

The total mortality endpoint was defined as time to death from any cause. Total mortality analysis used the date of last follow-up including the washout period as the censoring date.

Time frame: End of study (209 days (median))

Population: Full Analysis set. 1759 patients were randomized as against the originally planned 11,000. The duration of study follow-up was 209 days (median) as against the planned follow-up of average 5 years. These low numbers significantly limit interpretation of the results.

ArmMeasureValue (NUMBER)
Aliskiren Based RegimenNumber of Participants With Total Mortality in Aliskiren Based Regimen Versus Non-aliskiren Based Regimen5 Participants
Non-Aliskiren Based RegimenNumber of Participants With Total Mortality in Aliskiren Based Regimen Versus Non-aliskiren Based Regimen9 Participants
Secondary

Percentage of Participants With Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part II)

Decline in ability to perform everyday activities independently was measured primarily by using the Standard Assessment of Global Activities in the Elderly (SAGE) scale. The SAGE was comprised of 15 questions, each describing an activity. Patient had to indicate how much difficulty he/she had encountered in performing the activity in the last month. Each question's score ranges from 0 (No difficulty) to 3 (difficulty levels were mild (score = 1), moderate (score =2) and severe (score=3)). Part II of SAGE included 2 dimensions: * Normal if the scores of all SAGE questions is 0 (i.e., No difficulty) * Mobility Only if scores of both SAGE questions 11 and 12 are 0

Time frame: End of study (209 days [median])

Population: Full Analysis Set. Number of patients with all SAGE questions non-missing for the specific visit are included in this population. Due to the sparse post-baseline data following early termination of the study, this analysis was not performed as planned in protocol.Hence, no meaningful conclusion could be drawn.

ArmMeasureGroupValue (NUMBER)
Aliskiren Based RegimenPercentage of Participants With Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part II)Normal44.2 percentage of participants
Aliskiren Based RegimenPercentage of Participants With Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part II)Mobility Only66.8 percentage of participants
Non-Aliskiren Based RegimenPercentage of Participants With Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part II)Normal46.5 percentage of participants
Non-Aliskiren Based RegimenPercentage of Participants With Standard Assessment of Global Activities in the Elderly (SAGE) Dimensions (Part II)Mobility Only68.6 percentage of participants
Other Pre-specified

Change From Baseline in Mean Sitting Diastolic Blood Pressure (msDBP)

Mean sitting diastolic blood pressure (msDBP) is the average of 2 sitting DBP measurements (2 minutes apart). Since each patient had their final follow-up visit at a different time in the trial, these measurements were classified as falling into the 6 week, 6 month, or 12 month measurement period. All available blood pressures were sorted within these periods and the last value within each time range used for analysis. At each timepoint, a patient must have both baseline and postbaseline values to be included in the analysis.

Time frame: Baseline (BL), 6 week, 6 month and 12 month

Population: Full analysis Set : All randomized patients, regardless of receiving study medication. n=number of patients with non-missing assessments at baseline and each post-baseline visit.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Aliskiren Based RegimenChange From Baseline in Mean Sitting Diastolic Blood Pressure (msDBP)change from Baseline to 6 week (n=821,867)-5.6 mmHgStandard Error 0.31
Aliskiren Based RegimenChange From Baseline in Mean Sitting Diastolic Blood Pressure (msDBP)change from baseline to 6 month (n=730,775)-4.9 mmHgStandard Error 0.33
Aliskiren Based RegimenChange From Baseline in Mean Sitting Diastolic Blood Pressure (msDBP)change from baseline to 12 month (n=397,399)-4.3 mmHgStandard Error 0.43
Non-Aliskiren Based RegimenChange From Baseline in Mean Sitting Diastolic Blood Pressure (msDBP)change from Baseline to 6 week (n=821,867)-3.6 mmHgStandard Error 0.3
Non-Aliskiren Based RegimenChange From Baseline in Mean Sitting Diastolic Blood Pressure (msDBP)change from baseline to 6 month (n=730,775)-3.5 mmHgStandard Error 0.32
Non-Aliskiren Based RegimenChange From Baseline in Mean Sitting Diastolic Blood Pressure (msDBP)change from baseline to 12 month (n=397,399)-3.9 mmHgStandard Error 0.43
Other Pre-specified

Change From Baseline in Mean Sitting Systolic Blood Pressure (msSBP)

Mean sitting systolic blood pressure (msSBP) is the average of 2 sitting SBP measurements (2 minutes apart). Since each patient had their final follow-up visit at a different time in the trial, these measurements were classified as falling into the 6 week, 6 month, or 12 month measurement period. All available blood pressures were sorted within these periods and the last value within each time range used for analysis. At each timepoint, a patient must have both baseline and postbaseline values to be included in the analysis.

Time frame: Baseline (BL), 6 week, 6 month and 12 month

Population: Full analysis Set : All randomized patients, regardless of receiving study medication. n=number of patients with non-missing assessments at baseline and each post-baseline visit.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Aliskiren Based RegimenChange From Baseline in Mean Sitting Systolic Blood Pressure (msSBP)change from Baseline to 6 week (n=821,867)-11.9 mmHgStandard Error 0.5
Aliskiren Based RegimenChange From Baseline in Mean Sitting Systolic Blood Pressure (msSBP)change from baseline to 6 month (n=730,775)-10.1 mmHgStandard Error 0.52
Aliskiren Based RegimenChange From Baseline in Mean Sitting Systolic Blood Pressure (msSBP)change from baseline to 12 month (n=397,399)-7.7 mmHgStandard Error 0.68
Non-Aliskiren Based RegimenChange From Baseline in Mean Sitting Systolic Blood Pressure (msSBP)change from Baseline to 6 week (n=821,867)-8.02 mmHgStandard Error 0.48
Non-Aliskiren Based RegimenChange From Baseline in Mean Sitting Systolic Blood Pressure (msSBP)change from baseline to 12 month (n=397,399)-5.8 mmHgStandard Error 0.68
Non-Aliskiren Based RegimenChange From Baseline in Mean Sitting Systolic Blood Pressure (msSBP)change from baseline to 6 month (n=730,775)-6.8 mmHgStandard Error 0.5

Source: ClinicalTrials.gov · Data processed: Mar 10, 2026