Study of CM512 Injection in Subjects With Moderate-to-severe Asthma
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- The protocol lists: CM512 injection, Placebo.
- Who it may be relevant to
- Registry conditions: Asthma. Basic parameters: 18 years — 75 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- China
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Unsure about the terms? Read our patient guide →
Official title
A Randomized, Double-blind, Placebo-controlled Phase II Clinical Study Evaluating the Efficacy and Safety of CM512 Injection in Subjects With Moderate-to-severe Asthma.
Overview
This study is a multicenter, randomized, double-blind, placebo-controlled phase II clinical trial evaluating the efficacy, safety, pharmacokinetics, pharmacodynamics, and immunogenicity of CM512 in subjects with moderate-to-severe asthma.
Interventions
- Biological CM512 injection
subcutaneous injection - Drug Placebo
subcutaneous injection
Primary outcome measures
- Change from the baseline in Forced Expiratory Volume in one second (FEV1) [Time frame: Up to week 12]
Eligibility criteria
Inclusion criteria
- Able to understand and comply with procedures of the protocol, and voluntarily sign the Informed Consent Form.
- Age ≥ 18 years old and ≤ 75 years old.
- Body mass index (BMI) ≥ 18.0 kg/(m\*m).
- Documented treatment with medium to high dose Inhaled Corticosteroids (ICS) in combination with asthma controller medication for at least 3 months with a stable dose ≥1 month prior to Visit 1.
- Documented history of at least 1 severe asthma exacerbation events within 12 months, and at least one of the exacerbations should occur during the treatment of medium-to-high dose ICS.
- Asthma Control Questionnaire-6 (ACQ-6) score ≥1.5
Exclusion criteria
- Women of childbearing potential have a positive pregnancy test result during the screening period; women who are pregnant or lactating.
- With a history of drug abuse within the past 5 years before screening visit.
- Allergic or intolerant to CM512 injection or placebo components, or with a history of severe drug allergies or anaphylactic shock.
- With any medical or non-medical conditions that are not suitable for participation in this study by investigators.
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Allocation
- Randomized
- Model
- Parallel assignment
- Masking
- Quadruple blind
- Primary purpose
- Treatment
Study locations
China · 1 center
- The First Clinical Hospital of Guangzhou Medical University — Guangzhou
Identifiers
NCT: NCT07011524 · CM512-103101