A Phase I Study of 9MW4113 Injection Versus Dupixent®
A Randomized, Double-Blind, Parallel Study to Evaluate the Pharmacokinetic, Safety, and Immunogenicity Similarity Between 9MW4113 and Dupixent® Following a Single Subcutaneous Dose in Healthy Participants
1 other identifier
interventional
208
1 country
1
Brief Summary
It is a randomized, double-blinded, parallel, single-dose, Phase I comparative study to evaluate the pharmacokinetic, safety, and immunogenicity similarity between 9MW4113 and Dupixent® in healthy Chinese adult participants. A total of 208 healthy participants are planned to be included and randomized at a ratio of 1:1 to receive single 300mg/2.0ml 9MW4113 injection or Dupixent®.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Apr 2026
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 22, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 27, 2026
CompletedFirst Submitted
Initial submission to the registry
August 11, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
August 17, 2026
CompletedFirst Posted
Study publicly available on registry
August 27, 2026
CompletedAugust 27, 2026
August 1, 2026
3 months
August 11, 2026
August 25, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Pharmacokinetics Endpoint
Maximum Concentration (Cmax)
0-9weeks
Pharmacokinetics Endpoint
Area under the concentration-time curve time 0 to infinity (AUC0-∞)
0-9weeks
Secondary Outcomes (11)
Pharmacokinetics Endpoint
0-9weeks
Pharmacokinetics Endpoint
0-9weeks
Pharmacokinetics Endpoint
0-9weeks
Pharmacokinetics Endpoint
0-9weeks
Pharmacokinetics Endpoint
0-9weeks
- +6 more secondary outcomes
Study Arms (2)
9MW4113 injection
EXPERIMENTAL"9MW4113 injection; 300mg/2.0mL; subcutaneous injection. This group includes 104 patients."
Dupixent®
ACTIVE COMPARATOR"Dupixent®; 300mg/2.0mL; subcutaneous injection. This group includes 104 patients."
Interventions
"9MW4113 injection; 300mg/2.0mL; subcutaneous injection.
Eligibility Criteria
You may qualify if:
- Participants who fully understand the study objectives, nature, methods, and possible adverse reactions, volunteer to participate, and sign the ICF before any study-related procedures begin.
- Chinese healthy participants aged 18 to 50 years, inclusive.
- Body weight between 55 and 85kg, inclusive, body mass index between 19.0 and 28.0kg/m2, inclusive.
- Normal vital signs, physical examination, clinical laboratory test results, and other ancillary examination findings, or abnormalities considered not clinically significant by the investigator.
- Female participants who are not planning to become pregnant and who agree to use adequate contraception from 2 weeks prior to screening to 6 months after dosing.
- Participants able to communicate well with the investigator and able to understand and comply with all study requirements.
You may not qualify if:
- Participants with a history of specific allergies or with allergic diathesis (e.g., allergy to two or more drugs or foods).
- Known hypersensitivity to any component of the investigational product or to other similar biological products, especially monoclonal antibodies.
- Presence of active tuberculosis infection as revealed by chest X-ray at screening.
- ≥ 5% change (increase or decrease) in body weight at Day -1 (pre-randomization) versus screening.
- History of chronic or significant diseases involving the cardiovascular, digestive, genitourinary, respiratory, hematologic, endocrine, immune, psychiatric/neurological, or skeletal systems.
- Prior treatment with a monoclonal antibody targeting the same target, or prior participation in a dupilumab clinical trial.
- Use of biological products within 3 months or 5 half-lives (whichever is longer) prior to screening.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Wuhan Jinyintan Hospital(Wuhan Infectious Disease Hospital)
Wuhan, Hubei, 430023, China
MeSH Terms
Interventions
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 11, 2026
First Posted
August 27, 2026
Study Start
April 22, 2026
Primary Completion
July 27, 2026
Study Completion
August 17, 2026
Last Updated
August 27, 2026
Record last verified: 2026-08
Data Sharing
- IPD Sharing
- Will not share