Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional

A Study to Assess the Safety, Tolerability and Efficacy of IONIS-AGT-LRx in Participants With Chronic Heart Failure With Reduced Ejection Fraction

ClinicalTrials.gov ID: NCT04836182

Public ClinicalTrials.gov record NCT04836182. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 10:20 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Double-Blind, Placebo-Controlled, Randomized, Multicenter, Phase 2 Study Assessing the Safety, Tolerability and Efficacy of IONIS-AGT-LRx, an Antisense Inhibitor of Angiotensinogen Production, Administered Subcutaneously Over 12 Weeks in Patients With Chronic Heart Failure With Reduced Ejection Fraction

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the effect of IONIS-AGT-LRX weekly subcutaneous (SC) injection on plasma angiotensinogen (AGT) concentration from Baseline to Study Day 85 (Week 13) and to evaluate the effect of IONIS-AGT-LRx weekly SC injection on plasma AGT concentration and N-terminal prohormone of B-type natriuretic peptide (NT-proBNP) levels at each scheduled visit in chronic heart failure participants with reduced ejection fraction (HFrEF).

Study identification

NCT ID
NCT04836182
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Enrollment
72 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 7, 2021
Primary completion
Oct 18, 2022
Completion
Jan 10, 2023
Last update posted
Sep 10, 2023

2021 – 2023

United States locations

U.S. sites
10
U.S. states
8
U.S. cities
9
Facility City State ZIP Site status
Arkansas Cardiology Little Rock Arkansas 72205
Nature Coast Clinical Research - Crystal River Crystal River Florida 34429
New Generation of Medical Research Hialeah Florida 33016
Michigan Heart Ypsilanti Michigan 48197
St. Louis Heart and Vascular Cardiology St Louis Missouri 63136
The Lindner Center for Research and Education at The Christ Hospital Cincinnati Ohio 45219
South Oklahoma Heart Research Oklahoma City Oklahoma 73135
Newton Clinical Research Oklahoma City Oklahoma 73159
North Texas Research Associates Allen Texas 75013
York Clinical Research LLC Norfolk Virginia 23510

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 9 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04836182, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 10, 2023 · Synced Sep 5, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04836182 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →