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An Open-label Extension Study Evaluating Safety and Tolerability of LCZ696 in Subjects Who Completed PARAGON-HF in Japan.

A Multicenter, Open-label Study to Evaluate the Safety and Tolerability of LCZ696 Treatment in Japanese Heart Failure Patients (NYHA Class II-IV) With Preserved Ejection Fraction After CLCZ696D2301 (PARAGON-HF)

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03909295
Enrollment
52
Registered
2019-04-10
Start date
2019-05-07
Completion date
2019-11-19
Last updated
2021-10-08

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

Conditions

Heart Failure With Preserved Ejection Fraction (HFpEF)

Keywords

heart failure with preserved ejection fraction, Japanese patients, extension study, long-term safety and tolerability, open-label

Brief summary

This study evaluated the safety and tolerability of LCZ696 treatment in Japanese heart failure patients (NYHA Class II-IV) with preserved ejection fraction after CLCZ696D2301 (PARAGON-HF).

Detailed description

This study was an open-label extension study following the PARAGON-HF. Patients who have completed the PARAGON-HF were eligible to participate. During the study, open-label LCZ696 was taken in addition to background treatments of comorbidities. All subjects were treated with LCZ696 (sacubitril/valsartan) at maximally tolerated dosed with a target dose of 200 mg b.i.d (twice a day). The subject were to continue to receive LCZ696 until it became commercially available, or for a period up to 24 months from the first patient enrolled in this study whichever came first. However, this study was terminated early based on the pre-defined early termination criteria of the primary endpoint of PARAGONHF was not met in the protocol.

Interventions

DRUGLCZ696

Starting dose was either 50 mg b.i.d. or 100 mg b.i.d. largely depending on the last dose level taken by the patient at the time of completing PARAGON-HF and patient condition. The dose level was gradually up-titrated with the goal of reaching the target dose of 200 mg b.i.d. as soon as tolerated by the patient

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Signed informed consent must be obtained before any assessment is performed. * Patients who have completed LCZ696D2301 and are able to be safely enrolled into this study as judged by the investigator.

Exclusion criteria

* Patients who discontinued study drug treatment during LCZ696D2301 due to an event or intercurrent illness. Eligibility can be re-considered if the event has resolved and no longer represents a risk to the patient and the patient can safely tolerate the administration of LCZ696 per the investigator's assessment. * Any medical condition that in the opinion of the investigator is likely to prevent the patient from safely tolerating LCZ696 or complying with the requirements of the study. * Patients who have experience of angioedema event(s) which occurred and reported by the investigator during LCZ696D2301. * Pregnant or nursing (lactating) women. * Women of childbearing potential unless they are using highly effective methods of contraception. Other protocol-defined inclusion/exclusion may apply.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events and Serious Adverse EventsUp to 27 weeksAn adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign \[including abnormal laboratory findings\], symptom or disease) in a subject or clinical investigation subject after providing written informed consent for participation in the study. Any sign or symptom that occured from first dose of study treatment until end of study treatment.

Countries

Japan

Participant flow

Recruitment details

A total of 52 participants were enrolled across 17 centers in Japan.

Pre-assignment details

This study was terminated early based on the pre defined early termination criteria of the primary endpoint of PARAGON-HF (CLCZ696D2301) was not met in the protocol.

Participants by arm

ArmCount
LCZ696
Starting dose was either 50 mg b.i.d. or 100 mg b.i.d. largely depending on the last dose level taken by the patient at the time of completing PARAGON-HF and patient condition. The dose level was gradually up-titrated with the goal of reaching the target dose of 200 mg b.i.d. as soon as tolerated by the patient
52
Total52

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event2
Overall StudyStudy terminated by sponsor50

Baseline characteristics

CharacteristicLCZ696
Age, Continuous77.37 Years
STANDARD_DEVIATION 7.608
Race/Ethnicity, Customized
Asian
52 Participants
Sex: Female, Male
Female
23 Participants
Sex: Female, Male
Male
29 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 52
other
Total, other adverse events
16 / 52
serious
Total, serious adverse events
8 / 52

Outcome results

Primary

Number of Participants With Adverse Events and Serious Adverse Events

An adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign \[including abnormal laboratory findings\], symptom or disease) in a subject or clinical investigation subject after providing written informed consent for participation in the study. Any sign or symptom that occured from first dose of study treatment until end of study treatment.

Time frame: Up to 27 weeks

Population: Safety set (SAF) included all participants who received at least one dose of study drug

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
LCZ696 50 mgNumber of Participants With Adverse Events and Serious Adverse EventsParticipants experiencing Adverse Events40 Participants
LCZ696 50 mgNumber of Participants With Adverse Events and Serious Adverse EventsParticipants experiencing Serious Adverse Events8 Participants

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