MedPath

A Study to Evaluate the Safety and Efficacy of AK120 in Subjects With Moderate to Severe Atopic Dermatitis

Phase 2
Completed
Conditions
Atopic Dermatitis
Interventions
Registration Number
NCT06092762
Lead Sponsor
Akeso
Brief Summary

This is a multicenter, randomized, open label phase II clinical study to evaluate the safety and efficacy of AK120 in the treatment of subjects with moderate to severe atopic dermatitis.

Detailed Description

This is a multicenter, randomized, open label phase II clinical study to evaluate the safety and efficacy of AK120 in the treatment of subjects with moderate to severe atopic dermatitis. The total duration of the study (including screening period) planned for each subject is approximately 29 weeks.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
180
Inclusion Criteria
  1. Male or female subjects aged ≥18≤75 years old.
  2. Atopic dermatitis (AD) diagnosed at least half a year before screening.
  3. Subject with EASI score ≥16, IGA ≥ 3, BSA ≥ 10% at screening and baseline.
  4. Subjects with a history of an inadequate response or medically inappropriate use of topical drug treatment within 6 months
Exclusion Criteria
  1. Received systemic corticosteroids, immunosuppressive/immunomodulatory drugs, phototherapy within the 4 weeks before randomization.
  2. Received systemic traditional Chinese medicine treatment within the 4 weeks before randomization or topical traditional Chinese medicine treatment within 1 week before randomization
  3. Received treatment with other clinical study drugs within 1 month or 5 half-lives before randomization (whichever is longer)
  4. Received or planned to receive live vaccine treatment within the 3 months before randomization or during the study period.
  5. Received allergen specific immunotherapy within the 3 months before randomization.
  6. Have a history of allergies to any component of AK120 and/or severe allergic reactions to monoclonal antibodies.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
AK120 300mgAK120AK120 loading dose 600mg, then 300mg subcutaneous injection every 2 weeks thereafter until week 14.
AK120 450mgAK120AK120 loading dose 600mg, then 450mg subcutaneous injection every 2 weeks thereafter until week 14.
Primary Outcome Measures
NameTimeMethod
Incidence of adverse events(AE)week 0 to week 24

An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product temporally associated with the use of study treatment, whether or not considered related to the study treatment

Secondary Outcome Measures
NameTimeMethod
Percentage of subjects who achieved (Eczema Area and Severity Index) EASI-75at week 2/4/8/12/16 /20 and 24
Percentage of subjects who achieved (Eczema Area and Severity Index) EASI-50at week 2/4/8/12/16 /20 and 24
Percentage change in (Eczema Area and Severity Index) EASI scores from baselineat week 2/4/8/12/16 /20 and 24
Percentage of subjects who achieved 0/1 in the (Investigator's Global Assessment) IGAat week 2/4/8/12/16 /20 and 24
Percentage of subjects with a (Investigator's Global Assessment) IGA score decrease of ≥ 2 points from baselineat week 2/4/8/12/16 /20 and 24
Percentage change in (affected body surface area) BSA score from baselineat week 2/4/8/12/16 /20 and 24

Trial Locations

Locations (26)

The Second Affiliated Hospital of Nanchang University

🇨🇳

Nanchang, Jiangxi, China

People Hospital of Xingtai

🇨🇳

Xingtai, Hebei, China

The First Affiliated Hospital of Anhui Medical University

🇨🇳

Hefei, Anhui, China

Dermatology Hospital of Southern Medical University

🇨🇳

Guangzhou, Guangdong, China

Affiliated Hospital of Nantong University

🇨🇳

Nantong, Jiangsu, China

China-Japan Friendship Hospital

🇨🇳

Beijing, Beijing, China

The Second Affiliated Hospital of Xiamen Medical College

🇨🇳

Xiamen, Fujian, China

Zhujiang Hospital of Southern Medical University

🇨🇳

Guangzhou, Guangdong, China

Dongguan People's Hospital

🇨🇳

Dongguan, Guangdong, China

Shenzhen People's Hospital

🇨🇳

Shenzhen, Guangdong, China

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

🇨🇳

Guangzhou, Guangdong, China

The Second Hospital of Hebei Medical University

🇨🇳

Shijiazhuang, Hebei, China

Qingdao Municipal Hospital

🇨🇳

Qingdao, Shandong, China

Tianjin Academy of Traditional Chinese Medicine Affiliated Hospital

🇨🇳

Tianjin, Tianjin, China

The First Affiliated Hospital,Zhejiang University School of Medicine

🇨🇳

Hangzhou, Zhejiang, China

The Fourth Affiliated Hospital of Zhejiang University School of Medicine

🇨🇳

Yiwu, Zhejiang, China

Air Force Medical Center

🇨🇳

Beijing, Beijing, China

Renmin Hospital of Wuhan University Hubei General Hospital

🇨🇳

Wuhan, Hubei, China

Baoji Central Hospital

🇨🇳

Baoji, Shanxi, China

Yancheng No.1 People's Hospital

🇨🇳

Yancheng, Jiangsu, China

General Hospital of Ningxia Medical University

🇨🇳

Yinchuan, Ningxia, China

Taiyuan Central Hospital

🇨🇳

Taiyuan, Shanxi, China

Second Hospital of Shanxi Medical University

🇨🇳

Taiyuan, Shanxi, China

Ningbo No.2 Hospital

🇨🇳

Ningbo, Zhejiang, China

The first affiliated Hospital of Wenzhou Medical University

🇨🇳

Wenzhou, Zhejiang, China

Peking University Third Hospital

🇨🇳

Beijing, Beijing, China

© Copyright 2025. All Rights Reserved by MedPath