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A Study of CM310 in Subjects With Moderate-to-Severe Atopic Dermatitis

An Multi-center, Open-label, Single-arm Phase 2 Study to Evaluate the Long-term Safety and Efficacy of CM310 in Subjects With Moderate-to-severe Atopic Dermatitis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06116565
Enrollment
263
Registered
2023-11-03
Start date
2023-12-21
Completion date
2025-11-26
Last updated
2026-08-20

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

Conditions

Atopic Dermatitis

Brief summary

This is a multi-center, open-label phase 2 study to evaluate the long-term safety and efficacy of CM310 in subjects with moderate-to-severe atopic dermatitis.

Detailed description

The study consists of an screening period, treatment period, and safety follow-up period.

Interventions

BIOLOGICALCM310

CM310, subcutaneous injection

Sponsors

Keymed Biosciences Co.Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Have the ability to understand the study and voluntarily sign a written informed consent form (ICF). * Age ≥ 18 and ≤ 75 years old. * With Atopic Dermatitis.

Exclusion criteria

* Not enough washing-out period for previous therapy. * Concurrent disease/status which may potentially affect the efficacy/safety judgement. * Major surgeries are planned during the study period.

Design outcomes

Primary

MeasureTime frameDescription
Adverse events (AEs)up to Week 60Incidence of adverse events (AEs).

Secondary

MeasureTime frame
Percentage of subjects achieving an Investigator's Global Assessment (IGA) score of 0 at each scheduled assessment visitup to Week 60
Percentage of subjects achieving an Investigator's Global Assessment (IGA) score of 1 at each scheduled assessment visitup to Week 60
Percentage of subjects achieving ≥75% improvement from baseline in the Eczema Area and Severity Index (EASI-75) at each scheduled assessment visitup to Week 60
Percentage of subjects achieving ≥90% improvement from baseline in the Eczema Area and Severity Index (EASI-90) at each scheduled assessment visitup to Week 60
Change from baseline in Eczema Area and Severity Index (EASI) score at each scheduled assessment visitup to Week 60
Percentage change from baseline in Eczema Area and Severity Index (EASI) score at each scheduled assessment visitup to Week 60
Change and percentage change from baseline in Eczema Area and Severity Index (EASI) score at each scheduled assessment visitup to Week 60
Percentage of subjects achieving a ≥4-point reduction from baseline in the weekly mean of daily Peak Pruritus Numerical Rating Scale (PP-NRS) scoresup to Week 60
Percentage of subjects achieving a ≥3-point reduction from baseline in the weekly mean of daily Peak Pruritus Numerical Rating Scale (PP-NRS) scoresup to Week 60
Change and percentage change from baseline in the weekly mean of daily Peak Pruritus Numerical Rating Scale (PP-NRS) scoresup to Week 60
Change and percentage change from baseline in the body surface area (BSA) affected by atopic dermatitis (AD) at each scheduled assessment visitup to Week 60
Change from baseline in Dermatology Life Quality Index (DLQI) score at each scheduled assessment visitup to Week 60
Trough concentration (Ctrough) of CM310up to Week 60
Incidence of treatment-emergent anti-drug antibodies (ADA)up to Week 60
Incidence of neutralizing antibodies (NAb)up to Week 60

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 21, 2026