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Safety and Tolerability and Efficacy of LCZ696 in Japanese Severe Hypertensive Patients

A Multi-center, Open Label Study for Evaluation of the Safety, Tolerability and Efficacy of 8-week Treatment With LCZ696 in Japanese Patients With Severe Hypertension

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01646671
Enrollment
35
Registered
2012-07-20
Start date
2012-07-31
Completion date
2013-02-28
Last updated
2015-10-23

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

Conditions

Severe Hypertension

Keywords

Hypertension, Severe, LCZ696

Brief summary

This study assessed the safety, tolerability, and efficacy of LCZ696 in severe hypertensive Japanese patients

Detailed description

Summaries for treatment-emergent adverse events, serious adverse events and death were provided by the following actual treatment regimen (actual treatment patients received) in addition to all patients: LCZ696 200mg, 400mg, 400mg+other hypertensive medications. Summaries for others than above were provided by the following treatment regimen (determined by the maximal treatment patients received) in addition to all patients: LCZ696 200mg, 400mg, 400mg+other hypertensive medications.

Interventions

DRUGLCZ696

LCZ696 200 mg tablet once daily

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Satisfy office msSBP ≥180 mmHg or office msDBP ≥110 mmHg at baseline

Exclusion criteria

* Patients show msSBP ≥220 mmHg and/or msDBP ≥120 mmHg * History of angioedema, drug-related or otherwise, as reported by the patient * Patients unwilling or not able to discontinue safely the use of current antihypertensive medications during the study, as required by the protocol. * Patients have significant cardiovascular co-morbidities * Patients who previously entered a LCZ696 study and had been randomized or enrolled into the active drug treatment epoch. Other protocol defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsWeek 8Adverse events, serious adverse events deaths were monitored from screening to week 8.

Secondary

MeasureTime frameDescription
Percentage of Participants With Successful Blood Pressure (BP) Control in msSBP/msDBP at End of Study8 weeksSuccessful BP control in patients with severe hypertension at the end of study treatment was defined as follows: msSBP/msDBP\< 140/90 mmHg.
Percentage of Participants Achieving Successful msSBP Control at End of Study8 weeksSuccessful msSBP control in patients with severe hypertension at the end of study treatment was defined as msSBP \<140 mmHg.
Change From Baseline in msSBP and msDBP at Week 8Baseline, 8 weeksSitting BP measurements were performed at screening through the end of study at every visit. Four separate sitting BP measurements were obtained with a full two-minute interval between measurements. The 4 measurements were summed and averaged, and then the baseline BP value was subtracted from the average value to get the change from baseline value.
Percentage of Participants With SBP Response at End of StudyBaseline, 8 weeksSBP response was defined as \<140 mmHg or a reduction ≥ 20 mmHg from baseline.
Percentage of Participants With DBP Response at End of StudyBaseline, 8 weeksDBP response was defined as \<90 mmHg or a reduction ≥ 10 mmHg from baseline.
Percentage of Participants Achieving Successful msDBP Control at End of Study8 weeksSuccessful msDBP control in patients with severe hypertension at the end of study treatment was defined as msDBP \< 90 mmHg.

Countries

Japan

Participant flow

Participants by arm

ArmCount
LCZ696 200 mg
All participants were started on LCZ696 200 mg once daily on day 1. Participants who achieved mean sitting diastolic blood pressure (msDBP) of \< 100 mmHg and mean sitting systolic blood pressure (msSBP) of \< 160 mmHg at week 2 or a msDBP \< 90 mmHg and msSBP \< 140 mmHg at or after week 4 and for the duration of the study continued at 200 mg LCZ696 once daily.
3
LCZ696 400 mg
All participants were started on LCZ696 200 mg once daily on day 1. For participants who did not achieve mean sitting diastolic blood pressure (msDBP) of \< 100 mmHg and mean sitting systolic blood pressure (msSBP) of \< 160 mmHg at week 2 or a msDBP \< 90 mmHg and msSBP \< 140 mmHg at or after week 4, and did not have any signs of safety concerns, the LCZ696 dose was increased to 400 mg once daily.
11
LCZ696 400 mg Plus Other Hypertension (HTN) Medications
All participants were started on LCZ696 200 mg once daily on day 1. For participants who received LCZ696 400 mg and did not achieve msDBP \< 90 mmHg and msSBP \< 140 mmHg at or after week 4 and had no signs of safety concerns, another class of antihypertensive drugs (other than Angiotensin II receptor blockers or Angiotensin Converting Enzyme Inhibitor (ACEi) could be added, or the dose of concomitant antihypertensive drugs could be increased as per the package insert. Participants who received LCZ696 400 mg once daily did not change their dose for the remainder of the study.
21
Total35

Baseline characteristics

CharacteristicLCZ696 200 mgLCZ696 400 mgLCZ696 400 mg Plus Other Hypertension (HTN) MedicationsTotal
Age, Continuous48.0 Years
STANDARD_DEVIATION 4
56.0 Years
STANDARD_DEVIATION 12.24
49.3 Years
STANDARD_DEVIATION 7.57
51.3 Years
STANDARD_DEVIATION 9.45
Sex: Female, Male
Female
0 Participants2 Participants0 Participants2 Participants
Sex: Female, Male
Male
3 Participants9 Participants21 Participants33 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
4 / 352 / 325 / 2110 / 35
serious
Total, serious adverse events
1 / 350 / 320 / 211 / 35

Outcome results

Primary

Percentage of Participants With Adverse Events (AEs), Serious Adverse Events and Deaths

Adverse events, serious adverse events deaths were monitored from screening to week 8.

Time frame: Week 8

Population: AE analysis was determined by actual treatment, i.e. the LCZ696 dose and use of newly introduced anti-HTN medication/dose escalation of base anti-HTN medication on the day in which the corresponding summary was targeting. Participants could be counted in more than one category. Other safety analysis was determined by the maximum treatment.

ArmMeasureGroupValue (NUMBER)
LCZ696 200 mgPercentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsSerious Adverse Events2.9 Percentage of participants
LCZ696 200 mgPercentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsAdverse Events (serious and non-serious)20.0 Percentage of participants
LCZ696 200 mgPercentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsDeaths0 Percentage of participants
LCZ696 400 mgPercentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsAdverse Events (serious and non-serious)12.5 Percentage of participants
LCZ696 400 mgPercentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsSerious Adverse Events0 Percentage of participants
LCZ696 400 mgPercentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsDeaths0 Percentage of participants
LCZ696 400 mg Plus Other Hypertension (HTN) MedicationsPercentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsAdverse Events (serious and non-serious)33.3 Percentage of participants
LCZ696 400 mg Plus Other Hypertension (HTN) MedicationsPercentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsSerious Adverse Events0 Percentage of participants
LCZ696 400 mg Plus Other Hypertension (HTN) MedicationsPercentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsDeaths0 Percentage of participants
Total ParticipantsPercentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsSerious Adverse Events2.9 Percentage of participants
Total ParticipantsPercentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsAdverse Events (serious and non-serious)48.6 Percentage of participants
Total ParticipantsPercentage of Participants With Adverse Events (AEs), Serious Adverse Events and DeathsDeaths0 Percentage of participants
Secondary

Change From Baseline in msSBP and msDBP at Week 8

Sitting BP measurements were performed at screening through the end of study at every visit. Four separate sitting BP measurements were obtained with a full two-minute interval between measurements. The 4 measurements were summed and averaged, and then the baseline BP value was subtracted from the average value to get the change from baseline value.

Time frame: Baseline, 8 weeks

Population: Full Analysis Set: included all patients who entered the treatment epoch. This set was determined by the maximum treatment patients received, i.e. combination of the highest LCZ696 dose and use of newly introduced anti-HTN medication/dose escalation of base anti-HTN medication during the treatment epoch.

ArmMeasureGroupValue (MEAN)Dispersion
LCZ696 200 mgChange From Baseline in msSBP and msDBP at Week 8msSBP-48.83 mmHgStandard Deviation 11.73
LCZ696 200 mgChange From Baseline in msSBP and msDBP at Week 8msDBP-34.25 mmHgStandard Deviation 7.378
LCZ696 400 mgChange From Baseline in msSBP and msDBP at Week 8msDBP-16.98 mmHgStandard Deviation 7.394
LCZ696 400 mgChange From Baseline in msSBP and msDBP at Week 8msSBP-30.34 mmHgStandard Deviation 15.054
LCZ696 400 mg Plus Other Hypertension (HTN) MedicationsChange From Baseline in msSBP and msDBP at Week 8msDBP-23.08 mmHgStandard Deviation 8.514
LCZ696 400 mg Plus Other Hypertension (HTN) MedicationsChange From Baseline in msSBP and msDBP at Week 8msSBP-35.98 mmHgStandard Deviation 15.229
Total ParticipantsChange From Baseline in msSBP and msDBP at Week 8msDBP-22.12 mmHgStandard Deviation 9.167
Total ParticipantsChange From Baseline in msSBP and msDBP at Week 8msSBP-35.31 mmHgStandard Deviation 15.348
Secondary

Percentage of Participants Achieving Successful msDBP Control at End of Study

Successful msDBP control in patients with severe hypertension at the end of study treatment was defined as msDBP \< 90 mmHg.

Time frame: 8 weeks

Population: Full Analysis Set: included all patients who entered the treatment epoch. This set was determined by the maximum treatment patients received, i.e. combination of the highest LCZ696 dose and use of newly introduced anti-HTN medication/dose escalation of base anti-HTN medication during the treatment epoch.

ArmMeasureValue (NUMBER)
LCZ696 200 mgPercentage of Participants Achieving Successful msDBP Control at End of Study66.7 Percentage of Participants
LCZ696 400 mgPercentage of Participants Achieving Successful msDBP Control at End of Study36.4 Percentage of Participants
LCZ696 400 mg Plus Other Hypertension (HTN) MedicationsPercentage of Participants Achieving Successful msDBP Control at End of Study52.4 Percentage of Participants
Total ParticipantsPercentage of Participants Achieving Successful msDBP Control at End of Study48.6 Percentage of Participants
Secondary

Percentage of Participants Achieving Successful msSBP Control at End of Study

Successful msSBP control in patients with severe hypertension at the end of study treatment was defined as msSBP \<140 mmHg.

Time frame: 8 weeks

Population: Full Analysis Set: included all patients who entered the treatment epoch. This set was determined by the maximum treatment patients received, i.e. combination of the highest LCZ696 dose and use of newly introduced anti-HTN medication/dose escalation of base anti-HTN medication during the treatment epoch.

ArmMeasureValue (NUMBER)
LCZ696 200 mgPercentage of Participants Achieving Successful msSBP Control at End of Study100 Percentage of Participants
LCZ696 400 mgPercentage of Participants Achieving Successful msSBP Control at End of Study45.5 Percentage of Participants
LCZ696 400 mg Plus Other Hypertension (HTN) MedicationsPercentage of Participants Achieving Successful msSBP Control at End of Study66.7 Percentage of Participants
Total ParticipantsPercentage of Participants Achieving Successful msSBP Control at End of Study62.9 Percentage of Participants
Secondary

Percentage of Participants With DBP Response at End of Study

DBP response was defined as \<90 mmHg or a reduction ≥ 10 mmHg from baseline.

Time frame: Baseline, 8 weeks

Population: Full Analysis Set: included all patients who entered the treatment epoch. This set was determined by the maximum treatment patients received, i.e. combination of the highest LCZ696 dose and use of newly introduced anti-HTN medication/dose escalation of base anti-HTN medication during the treatment epoch.

ArmMeasureValue (NUMBER)
LCZ696 200 mgPercentage of Participants With DBP Response at End of Study100 Percentage of Participants
LCZ696 400 mgPercentage of Participants With DBP Response at End of Study100 Percentage of Participants
LCZ696 400 mg Plus Other Hypertension (HTN) MedicationsPercentage of Participants With DBP Response at End of Study100 Percentage of Participants
Total ParticipantsPercentage of Participants With DBP Response at End of Study100 Percentage of Participants
Secondary

Percentage of Participants With SBP Response at End of Study

SBP response was defined as \<140 mmHg or a reduction ≥ 20 mmHg from baseline.

Time frame: Baseline, 8 weeks

Population: Full Analysis Set: included all patients who entered the treatment epoch. This set was determined by the maximum treatment patients received, i.e. combination of the highest LCZ696 dose and use of newly introduced anti-HTN medication/dose escalation of base anti-HTN medication during the treatment epoch.

ArmMeasureValue (NUMBER)
LCZ696 200 mgPercentage of Participants With SBP Response at End of Study100 Percentage of Participants
LCZ696 400 mgPercentage of Participants With SBP Response at End of Study81.8 Percentage of Participants
LCZ696 400 mg Plus Other Hypertension (HTN) MedicationsPercentage of Participants With SBP Response at End of Study85.7 Percentage of Participants
Total ParticipantsPercentage of Participants With SBP Response at End of Study85.7 Percentage of Participants
Secondary

Percentage of Participants With Successful Blood Pressure (BP) Control in msSBP/msDBP at End of Study

Successful BP control in patients with severe hypertension at the end of study treatment was defined as follows: msSBP/msDBP\< 140/90 mmHg.

Time frame: 8 weeks

Population: Full Analysis Set: included all patients who entered the treatment epoch. This set was determined by the maximum treatment patients received, i.e. combination of the highest LCZ696 dose and use of newly introduced anti-HTN medication/dose escalation of base anti-HTN medication during the treatment epoch.

ArmMeasureValue (NUMBER)
LCZ696 200 mgPercentage of Participants With Successful Blood Pressure (BP) Control in msSBP/msDBP at End of Study66.7 Percentage of Participants
LCZ696 400 mgPercentage of Participants With Successful Blood Pressure (BP) Control in msSBP/msDBP at End of Study18.2 Percentage of Participants
LCZ696 400 mg Plus Other Hypertension (HTN) MedicationsPercentage of Participants With Successful Blood Pressure (BP) Control in msSBP/msDBP at End of Study47.6 Percentage of Participants
Total ParticipantsPercentage of Participants With Successful Blood Pressure (BP) Control in msSBP/msDBP at End of Study40.0 Percentage of Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026