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Trial of JYB1904 in Patients With Allergic Asthma

Phase IIa Trial to Evaluate the Pharmacokinetic/Pharmacodynamic Characteristics and Safety of JYB1904 in Patients With Allergic Asthma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06438757
Enrollment
69
Registered
2024-06-03
Start date
2024-06-19
Completion date
2025-12-20
Last updated
2026-06-15

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

Conditions

Allergic Asthma

Brief summary

This phase IIa trial is meant to evaluate the pharmacokinetics, pharmacodynamics and safety of JYB1904 in patients with allergic asthma.

Interventions

Participants will receive JYB1904 every 8 weeks for 24 weeks.

DRUGOmalizumab

Participants will receive Omalizumab every 2/4 weeks for 24 weeks.

Sponsors

Jemincare
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Able to provide written informed consent voluntarily; * Aged 18-75 years, weight ≥ 40 kg, male or female; * Diagnosed Allergic asthma.

Exclusion criteria

* Prior exposure to anti-IgE therapy within 1 year; * Allergic to anti-IgE biologics; * Current smokers, or quit smoking within 1 year; * Combined with other non-allergic diseases that cause IgE elevation; * History of malignancy, autoimmune diseases, Immune complex mediated diseases, Hypereosinophilic syndrome; * Other conditions unsuitable for the trial judged by the investigator.

Design outcomes

Primary

MeasureTime frameDescription
Serum concentrations of JYB1904Baseline through 337 days post-doseSerum concentrations of JYB1904, assessed by pre-specified methods
Serum concentrations of IgEBaseline through 337 days post-doseSerum concentrations of IgE, assessed by pre-specified methods
Adverse Events(AEs)Baseline through 337 days post-doseIncidence and features of AEs assessed by CTCAE v5.0, and related safety parameters analysis

Secondary

MeasureTime frameDescription
Times of protocol-defined asthma exacerbations during the 24-week treatment periodBaseline through 168 days post-doseTimes of protocol-defined asthma exacerbations during the 24-week treatment period
Change in spirometry measures of forced expiratory volume in one second (FEV1) in 24 weeksBaseline through 24 weeks post-doseforced expiratory volume in one second (FEV1)
Serum concentrations of anti-drug antibody (ADA)Baseline through 337 days post-doseSerum ADA assessed by pre-specified methods, and related immunogenic features analysis

Countries

China

Contacts

STUDY_CHAIRMin Zhang

Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 16, 2026