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Efficacy and Safety Study of 610 in Patients With Severe Asthma

A Multicenter, Randomized, Double-blind, Placebo-controlled Phase III Clinical Trial to Evaluate the Efficacy and Safety of 610 in Chinese Adult Subjects With Severe Eosinophilic Asthma

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06323213
Enrollment
480
Registered
2024-03-21
Start date
2024-06-24
Completion date
2027-09-30
Last updated
2026-01-07

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

Conditions

Asthma

Brief summary

The primary objective of the study is to evaluate the efficacy and safety of 610 in Chinese adults with severe asthma.

Detailed description

The total duration of study per patient is approximately 66 weeks, including 6 weeks of screening period, 52 weeks of treatment period and 8 weeks of follow-up period.

Interventions

DRUG610

610 subcutaneously injection.

DRUGPlacebo

Placebo subcutaneously injection.

Sponsors

Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Able to give written informed consent prior to participation in the study. 2. Male or female adults ages 18 to 75 years old when signing the informed consent. 3. Documented diagnosis of asthma for at least one year prior to screening. 4. History of physician-diagnosed asthma requiring treatment with ICS and at least one other control medication for at least 6 months prior to screening.

Exclusion criteria

1. Presence of a known pre-existing, clinically important lung condition other than asthma. 2. Severe asthma exacerbation within 4 weeks prior to randomization. 3. Subjects with any eosinophilic diseases other than asthma. 4. Known, pre-existing severe or clinically significant cardiovascular disease. 5. known, pre-existing other concurrent clinically significant medical conditions that are uncontrolled with standard treatment. 6. Subjects who have active Hepatitis B, Hepatitis C or HIV infections as determined by positive results at Screening. 7. Subjects with allergy/intolerance to a monoclonal antibody.

Design outcomes

Primary

MeasureTime frameDescription
Annualized rate of severe exacerbation eventsUp to 52 weeksAnnualized rate of severe exacerbation events during the 52-week placebo-controlled treatment period

Secondary

MeasureTime frameDescription
Annualized rate of severe exacerbation events resulting in hospitalization or emergency room visitUp to 52 weeksAnnualized rate of severe exacerbation events resulting in hospitalization or emergency room visit during the 52-week placebo-controlled treatment period
Change from baseline in ACQ scoreUp to 52 weeksChange from baseline to week 52 in ACQ score
Time to first severe exacerbation eventUp to 52 weeksTime to first severe exacerbation event during the 52-week placebo-controlled treatment period
Change in pre-bronchodilator forced expiratory volume (FEV1)Up to 52 weeksAbsolute change from baseline to week 52 in pre-bronchodilator FEV1
Assessment of adverse events (AEs)Up to 60 weeksNumber of participants with adverse events (AEs)
Change from baseline in ST. GEORGE'S Respiratory Questionnaire(SGRQ)Up to 52 weeksChange from baseline to week 52 in SGRQ score

Countries

China

Contacts

Primary ContactQinghong Zhou, MD
zhouqinghong@3sbio.com+86 18911301578

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026