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Active, not recruitingNCT06857955Updated Sep 4, 2026

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

A Phase 2 interventional study of Saline and QCZ484 in Hypertension, sponsored by Novartis Pharmaceuticals. Active, not recruiting at 73 sites in 3 countries. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2026-09-04.

Sponsored by Novartis Pharmaceuticals · Phase 2, Interventional, and Other

Phase
Phase 2
Study type
Interventional
Enrollment
396
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

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

Read the detailed description

Phase 2b, multicenter, randomized, double-blind, placebo-controlled, 12 months treatment 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.

02

Conditions studied

  • Hypertension

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Keywords

  • QCZ484
  • Hypertension
03

In context

Hypertension

6,689 studies on the registry are indexed under Hypertension; 965 are open to participants now.

This study's enrollment of 396 is above the median of 90 across 4,995 interventional studies indexed under Hypertension.

Browse Hypertension studies →

Lead sponsor

Novartis Pharmaceuticals is the lead sponsor of 2,673 studies on the registry; 228 are open to participants now.

Of its 576 completed or terminated interventional studies of FDA-regulated products, 431 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

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

Exclusion criteria

Exclusion Criteria:

  1. Known history of secondary hypertension.
  2. Orthostatic hypotension.
  3. Laboratory parameter assessments outside of range at screening.
  4. Evidence of hepatic disease.
  5. Medical condition, other than hypertension, requiring treatment with RAAS inhibitor.
  6. Any history of congestive heart failure.
  7. Current or history of intolerance to ACEi and/or ARBs.
  8. Clinically significant cardiac arrhythmias, high-grade AV block and third-degree AV block within 6 months prior to screening.
  9. 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

05

Study design

Phase
Phase 2
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
396 participants (actual)

Study arms

  • Placebo comparator
    Placebo Control

    Placebo

    Other: Saline

  • Experimental
    QCZ484 Dose 1

    QCZ484 Dose 1 solution for injection

    Drug: QCZ484

  • Experimental
    QCZ484 Dose 2

    QCZ484 Dose 2 solution for injection

    Drug: QCZ484

  • Experimental
    QCZ484 Dose 3

    QCZ484 Dose 3 solution for injection

    Drug: QCZ484

  • Experimental
    QCZ484 Dose 4

    QCZ484 Dose 4 solution for injection

    Drug: QCZ484

  • Experimental
    QCZ484 Dose 5

    QCZ484 Dose 5 solution for injection

    Drug: QCZ484

Interventions

  • OtherSaline

    0.9% sodium chloride saline solution

  • DrugQCZ484

    Solution of Injection

06

What researchers measure

Primary outcomes

  1. Change in Mean 24hr SBP by ABPM

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

    Time frame: Baseline, Month 3

Secondary outcomes

  1. Change in Mean 24hr SBP by ABPM

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

    Time frame: Baseline, Month 6

  2. Change in SBP by OBPM

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

    Time frame: Baseline, Month 3 and 6

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

    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

    Time frame: Baseline, Month 3 and 6

  4. Change in DBP by ABPM and OBPM

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

    Time frame: Baseline, Month 3 and 6

  5. Number of participants with AEs

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

    Time frame: Up to Month 18

07

Study locations

73 sites
  • SEC Clinical Research LLC
    Andalusia, Alabama 36420, United States
  • Longwood Research
    Huntsville, Alabama 35801, United States
  • The Center for Clinical Trials
    Saraland, Alabama 36571, United States
  • Elite Clinical Studies
    Phoenix, Arizona 85018, United States
  • Synexus Clinical Research US Inc
    Tucson, Arizona 85741, United States
  • NICRs Research Center
    Garden Grove, California 92844, United States
  • Valiance Clinical Research
    Huntington Park, California 90255, United States
  • Downtown L A Research Center Inc
    Los Angeles, California 90017, United States
  • Clinical Trials Research Sacramento
    Sacramento, California 95821-2134, United States
  • Encompass Clinical Research
    Spring Valley, California 91978-1522, United States
  • Clinical Research of Brandon LLC
    Brandon, Florida 33511, United States
  • ALL Medical Research LLC
    Cooper City, Florida 33024, United States
  • National Research Institute
    Hialeah, Florida 33013, United States
  • Cen Exel RCA
    Hollywood, Florida 33024, United States
  • East Coast Institute for Research
    Jacksonville, Florida 32216, United States
  • Entrust Clinical Research
    Miami, Florida 33176, United States
  • Inpatient Research Clinical LLC
    Miami Lakes, Florida 33014, United States
  • Renstar Medical Research
    Ocala, Florida 34470, United States
  • American Research Centers of FL
    Pembroke Pines, Florida 33027, United States
  • Cen Exel FCR
    Tampa, Florida 33613, United States
  • Cardiology Partners Clinical Research Institute
    Wellington, Florida 33449, United States
  • Centricity Research
    Columbus, Georgia 31904, United States
  • Javara Research
    Fayetteville, Georgia 30214, United States
  • Velocity Clinical Research
    Savannah, Georgia 31406, United States
  • Solaris Clinical Research
    Meridian, Idaho 83646, United States
  • Cedar Crosse Research Ct
    Chicago, Illinois 60607, United States
  • Eagle Clinical Research
    Chicago, Illinois 60621, United States
  • Synexus Clinical Research US
    Evansville, Indiana 47714, United States
  • Velocity Clin Research Sioux City
    Sioux City, Iowa 51106, United States
  • Alliance for Multispecialty Research
    Wichita, Kansas 67207, United States
  • Velocity Clinical Res Baton Rouge
    Baton Rouge, Louisiana 70809, United States
  • Southern Clin Research Clinic
    Zachary, Louisiana 70791, United States
  • Ascension Saint Agnes Heart Care
    Baltimore, Maryland 21229, United States
  • Anderson Medical Research
    Ft. Washington, Maryland 20744, United States
  • Capitol Cardiology Associates
    Lanham, Maryland 20706, United States
  • AA Medical Research Center
    Flint, Michigan 48504, United States
  • Oakland Medical Research Center
    Troy, Michigan 48085, United States
  • Trinity Health Michigan Heart
    Ypsilanti, Michigan 48197, United States
  • Synexus Clinical Research US Inc
    Richfield, Minnesota 55432, United States
  • Healthcare Research Network II LLC
    Hazelwood, Missouri 63042, United States
  • Jefferson City Medical Group
    Jefferson City, Missouri 65109, United States
  • Clin Rsrch Consult a JCCT Company
    Kansas City, Missouri 64112, United States
  • Velocity Clin at Pioneer Heart Inst
    Lincoln, Nebraska 68506, United States
  • AMR Las Vegas
    Las Vegas, Nevada 89119, United States
  • CenExel HRI
    Berlin, New Jersey 08009, United States
  • Monroe Biomedical Research
    Monroe, North Carolina 28112, United States
  • Accellacare of Rocky Mount
    Rocky Mount, North Carolina 27804, United States
  • Accellacare of Salisbury
    Salisbury, North Carolina 28144, United States
  • CR Services Acquisition US
    Columbus, Ohio 43213, United States
  • Conrad Clinical Research
    Edmond, Oklahoma 73013, United States
  • Velocity Clinical Research Medford
    Medford, Oregon 97504, United States
  • TCV Clinical Studies
    Linwood, Pennsylvania 19061, United States
  • Velocity Clinical Research
    Union, South Carolina 29379, United States
  • Clinical Neuroscience Solutions Inc
    Memphis, Tennessee 38119, United States
  • Velocity Clinical Research Austin
    Austin, Texas 78759, United States
  • North Hills Medical Research Inc
    Bedford, Texas 76021, United States
  • Synergy Group Medical LLC
    Houston, Texas 77061, United States
  • Biopharma Informatic
    Katy, Texas 77479, United States
  • Synergy Groups Medical LLC
    Missouri City, Texas 77459, United States
  • Sun Research Institute
    San Antonio, Texas 78205, United States
  • Clinical Trials of Texas
    San Antonio, Texas 78229, United States
  • Manassas Clinical Research Center
    Manassas, Virginia 20110, United States
  • Dominion Medical Associates
    Richmond, Virginia 23219, United States
  • Centricity Research Suffolk Fam Med
    Suffolk, Virginia 23435, United States
  • Novartis Investigative Site
    Suita, Osaka 5650853, Japan
  • Novartis Investigative Site
    Chuo Ku, Tokyo 1030027, Japan
  • Novartis Investigative Site
    Chuo Ku, Tokyo 1040031, Japan
  • Novartis Investigative Site
    Chuo-ku, Tokyo 1030027, Japan
  • Novartis Investigative Site
    Shinjuku Ku, Tokyo 1600008, Japan
  • Novartis Investigative Site
    Singapore, 119074, Singapore
  • Novartis Investigative Site
    Singapore, 308433, Singapore
  • Novartis Investigative Site
    Singapore, 519466, Singapore
  • Novartis Investigative Site
    Singapore, 529889, Singapore
08

References and documents

Individual participant data

Plan to share: Yes — Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent expert panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data is currently available according to the process described on www.clinicalstudydatarequest.com.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 4, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06857955
Lead sponsor
Novartis Pharmaceuticals
Responsible party
Sponsor
First posted
Mar 5, 2025
Start date
Mar 26, 2025
Primary completion
Jan 29, 2027 (estimated)
Completion
Apr 5, 2028 (estimated)
Last update
Sep 4, 2026

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Sep 2026. You cannot join it, but the record below documents what was studied.

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