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A Study of a Gadolinium-Based Contrast Agent (GBCA) for Adults Undergoing Magnetic Resonance Imaging (MRI) for Known or Highly Suspected Central Nervous System (CNS) Lesions
Sponsor: Shanghai Shengdi Pharmaceutical Co., Ltd
Summary
The purpose of this study is to evaluate the efficacy and safety of HRS-9231 for Central Nervous System (CNS) Magnetic Resonance Imaging (MRI); to demonstrate that, in patients requiring CNS MRI examinations, HRS-9231 is non-inferior to Gadobutrol in lesion visualization scores and show that, in patients requiring CNS MRI examinations, contrast-enhanced MRI with HRS-9231 is superior to unenhanced MRI in lesion visualization scores using the patients as their own controls; and to explore the population pharmacokinetic characteristics of HRS-9231 in CNS MRI subjects.
Official title: A Multicenter, Randomized, Double-Blind, Positive-Controlled, Cross-Over Phase Ⅲ Clinical Trial Evaluating the Efficacy and Safety of HRS-9231 for Central Nervous System (CNS) Magnetic Resonance Imaging (MRI)
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
250
Start Date
2025-11-17
Completion Date
2026-05
Last Updated
2026-02-04
Healthy Volunteers
No
Conditions
Interventions
HRS-9231 Injection
HRS-9231 injection.
Gadobutrol Injection
Gadobutrol injection.
Magnetic Resonance Imaging (MRI)
Magnetic Resonance Imaging (MRI).
Locations (2)
Peking University People's Hospital
Beijing, Beijing Municipality, China
Henan Provincial People's Hospital
Zhengzhou, Henan, China