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A Study to Evaluate the Safety of QCZ484 in Healthy and Mild Hypertensive Subjects

A Phase I, Randomized, Double-Blind, Placebo-Controlled, Single Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Subcutaneously Administered QCZ484 in Healthy Subjects and Subjects With Mild Hypertension

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06905327
Enrollment
56
Registered
2025-04-01
Start date
2023-03-08
Completion date
2025-07-01
Last updated
2026-07-09

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

Conditions

Mild Hypertension

Keywords

Hypertension, QCZ484

Brief summary

This is a randomized, double-blind, placebo-controlled study including Part A single ascending dose (SAD) in healthy subjects and Part B single dose in subjects with mild hypertension.

Detailed description

Phase 1, multicenter, randomized, double-blind, placebo-controlled study to assess the safety, tolerability, pharmacokinetics, and pharmacodynamics of QCZ484. In Part A, single ascending doses of QCZ484 are tested in healthy subjects, while in Part B, single doses of QCZ484 are tested in subjects with mild hypertension. One dose of QCZ484 is administered subcutaneously. This study was started by Argo Biopharma, and global sponsorship was transferred to Novartis.

Interventions

DRUGQCZ484

doses of 50, 150, 300 or 600 mg via subcutaneous injection

DRUGPlacebo

via subcutaneous injection

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Healthy males or females aged 18 to 60 years, inclusive, at the time of informed consent. (Part A only). * Males or females aged 18 to 72 years, inclusive, at the time of informed consent (Part B only). * Body mass index (BMI) \>= 18 and \<= 32 kg/m2 and body weight \>50 kg (Part A only). * Body mass index (BMI) \>=18 and \<=35 kg/m2 and body weight \>50 kg (Part B only). * Triplicate 12-lead electrocardiogram (ECG) after \>5 minutes resting without clinically significant findings at screening and Day -1. * Mean sitting systolic blood pressure (SBP) of \>=130 and \<160 mm Hg (Part B only).

Exclusion criteria

* History of hypotension or orthostatic hypotension. * History of syncope within 1 year. * SBP \<90 mmHg or DBP \<60 mm Hg at screening (Part A only). * Clinical laboratory findings outside of range are deemed clinically significant by the investigator at screening. * Any liver function panel analyte value \> 1.2 ×upper limits of normal (ULN) at screening.

Design outcomes

Primary

MeasureTime frameDescription
Number of adverse events (AEs)Part A: up to 12 weeks post dose. Part B: up to 8 weeks post dose.Overall number of AEs, severity, and relationship to study treatment per treatment group.
Number of participants with abnormalities in any laboratory parameterPart A: up to 12 weeks post dose. Part B: up to 8 weeks post doseSafety laboratory data (blood chemistry, hematology, coagulation, and urinalysis)

Secondary

MeasureTime frameDescription
Number of AEsup to 48 weeks post doseOverall number of AEs, severity and relationship to study treatment per treatment group
Number of participants with abnormalities in any laboratory parameterup to 48 weeks post doseSafety laboratory data (blood chemistry, hematology, coagulation, and urinalysis)
Plasma pharmacokinetics of QCZ484 and metabolites - CmaxDay 1; up to Day 8Measured by Cmax - The maximum plasma concentration of QCZ484 and of potential metabolites
Plasma pharmacokinetics of QCZ484 - TmaxDay 1; up to Day 8Measured by Tmax - Time to Reach the Maximum Concentration After Drug Administration of QCZ484
Plasma pharmacokinetics of QCZ484 and metabolites - AUC0-48Day 1; up to Day 8Measured by AUC - Area under the curve versus time curve of QCZ484 from 0 to 48 hours (AUC0-48) and of potential metabolites
Plasma pharmacokinetics of QCZ484 - AUC0-infDay 1; up to Day 8Measured by AUC - Area under the curve versus time curve of QCZ484 from 0 to infinity (AUC0-inf)
Plasma pharmacokinetics of QCZ484 - T1/2Day 1; up to Day 8Measured by T1/2 - The elimination half-life of QCZ484
Urine pharmacokinetics of QCZ484Day 1; up to Day 2Measured by urine concentration of QCZ484 up to 24 hours post dose
Change from baseline in serum angiotensinogen (AGT) levelup to 48 weeks post doseMeasured by serum AGT level

Countries

Australia, New Zealand

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 10, 2026