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Active, Not Recruiting

NCT Number: NCT06857955

A Study to Identify an Optimal Dose of QCZ484 in Mild to Moderate Hypertensive Patients

The purpose of this study is to evaluate the efficacy, safety and tolerability of QCZ484 or placebo, given subcutaneously, every 6 months, at different dose levels in patients with mild to moderate hypertension

Active, Not Recruiting

This study is active but is not currently recruiting participants.

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Key information

Age range

18 year–75 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Novartis Investigative Site, Suita, Osaka, Japan

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About this study

Phase 2b, multicenter, randomized, double-blind, placebo-controlled study to assess the efficacy, safety, and pharmacodynamics of QCZ484 with mild to moderate hypertension (HTN). Multiple doses of QCZ484 will be tested against placebo, administered as subcutaneous injection.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Signed informed consent.
  • Males or females aged 18 to 75 years.
  • Diagnosis of hypertension.
  • Hypertension treatment naive or on maximum 2 anti-HTN medications and able to undergo washout for 4 weeks.
  • Mean sitting SBP ≥140 mmHg measured by OBPM and mean 24 hr SBP ≥130 mmHg and <160 mmHg measured by ABPM.
  • Participants able to understand and comply with study procedures.

Exclusion criteria

  • Known history of secondary hypertension.
  • Orthostatic hypotension.
  • Laboratory parameter assessments outside of range at screening.
  • Evidence of hepatic disease.
  • Medical condition, other than hypertension, requiring treatment with RAAS inhibitor.
  • Any history of congestive heart failure.
  • Current or history of intolerance to ACEi and/or ARBs.
  • Clinically significant cardiac arrhythmias, high-grade AV block and third-degree AV block within 6 months prior to screening.
  • Acute myocardial infarction (AMI) or unstable angina, or any percutaneous coronary intervention (PCI) or coronary artery bypass graft (CABG) within 12 months prior to screening. Any history of ischemic or hemorrhagic stroke or transient ischemic attack any time prior to screening.

Other protocol-defined inclusion/exclusion criteria may apply

Treatment and study plan

Saline

Other

0.9% sodium chloride saline solution

QCZ484

Drug

Solution of Injection

Primary outcomes

  1. Change in Mean 24hr SBP by ABPM

    Time frame: Baseline, Month 3

    Change from baseline at Month 3 in mean 24hr systolic blood pressure (SBP) by ambulatory blood pressure measurement (ABPM)

Secondary outcomes

  1. Change in Mean 24hr SBP by ABPM

    Time frame: Baseline, Month 6

    Change from baseline at Month 6 in mean 24hr SBP by ABPM

  2. Change in SBP by OBPM

    Time frame: Baseline, Month 3 and 6

    Change from baseline at Month 3 and 6 in SBP by office blood pressure measurement (OBPM)

  3. Participants achieving SBP<130 mmHg or SBP reduced by ≥10 mmHg by ABPM

    Time frame: Baseline, Month 3 and 6

    Proportion of responders defined as participants achieving SBP<130 mmHg or SBP reduced by ≥10 mmHg from baseline, at Month 3 and 6 by ABPM

  4. Change in DBP by ABPM and OBPM

    Time frame: Baseline, Month 3 and 6

    Change from baseline at Month 3 and 6 on diastolic blood pressure (DBP) by ABPM and OBPM

  5. Number of participants with AEs

    Time frame: Up to Month 18

    Number of participants with AEs by treatment group, including changes in vital signs and laboratory results qualifying and reported as AEs.

Sponsors and collaborators

Lead sponsor

Novartis Pharmaceuticals

Industry

Registry information

Official study title

A Randomized, Double-blind, Placebo-controlled, Multicenter, 12 Months Treatment Duration, Dose Finding Study, to Evaluate Efficacy, Safety and Pharmacodynamics of QCZ484 in Mild to Moderate Hypertensive Patients

Important dates

Study start
2025
Primary completion
2027
Study completion
2028
First posted
Mar 5, 2025
Registry last updated
Jul 6, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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