Pharmacodynamic Blood Characteristics of ICP-332 in Patients With Moderate to Severe Atopic Dermatitis
A Randomized, Double-blind, Placebo-controlled Phase II Trial Evaluating the Safety, Efficacy, Pharmacokinetics, and Pharmacodynamics of ICP-332 in Moderate-to-severe Atopic Dermatitis
1 other identifier
interventional
75
1 country
28
Brief Summary
The investigator, the subject, and the sponsor's project team will remain blind throughout the study. Subjects will be randomly assigned to one of the three treatment groups at a ratio of 1:1:1 to be given the drug once a day for 4 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Mar 2023
Shorter than P25 for phase_2
28 active sites
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
First Submitted
Initial submission to the registry
January 10, 2023
CompletedFirst Posted
Study publicly available on registry
January 27, 2023
CompletedStudy Start
First participant enrolled
March 18, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2023
CompletedMay 22, 2023
May 1, 2023
4 months
January 10, 2023
May 18, 2023
Conditions
Outcome Measures
Primary Outcomes (5)
Adverse events (AEs)
Up to 24 weeks
Systolic and Diastolic Blood Pressure
Up to 24 weeks
Pulse Rate
Up to 24 weeks
Electrocardiogram (ECG) QT Interval
Up to 24 weeks
Number of participants with treatmentrelated adverse events as assessed by CTCAE v4.0
Up to 24 weeks
Secondary Outcomes (1)
Percentage change of EASI score from baseline in week 4
4 weeks
Study Arms (3)
High-dose
EXPERIMENTAL40 mg ICP-332 tablet 3 tablets, once a day
Low-dose
EXPERIMENTAL40 mg ICP-332 2 tablets + 1 placebo tablet once daily
Blank control
PLACEBO COMPARATORPlacebo 3 tablets once daily
Interventions
Tablets, in appearance, size, color, dosage form, packaging, instructions, labels and other aspects of the corresponding specifications of ICP-332.
Eligibility Criteria
You may qualify if:
- Male or female subjects aged ≥18 years and ≤75 years.
- A clinical diagnosis of atopic dermatitis or eczema was made at least 1 year prior to D1, and atopic dermatitis was identified at screening visit (according to Williams criteria).
- During screening and baseline, were defined as meeting the moderate and severe AD criteria as assessed by the researchers.
- Documented history of inadequate response to topical corticosteroids (TCS) or topical calcineurin inhibitors (TCI) , or other medically unrecommended topical therapy.
- Able and willing to use an additive free mild emollient twice a day for at least 7 days prior to baseline and for the duration of the study.
- The serum pregnancy test of all female subjects at screening visit was negative, and the urine pregnancy test of all fertile female subjects at baseline visit was negative before first dosing.
- Subjects must voluntarily sign and date informed consent prior to the commencement of any screening or study specific procedures.
- Subject is willing and able to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures.
- Fertile women (WOCBP) menstruation must occur during the screening period and consent to use a supplementary screen contraceptive method in combination with a highly effective contraceptive method during the study period and for 90 days after the last use of the study drug .Male subjects must be willing not to donate sperm during this period.
You may not qualify if:
- Pregnant female subjects and nursing female subjects.
- Subjects who had an active skin disease or skin infection that required systemic treatment or would interfere with the proper assessment of AD.
- Current or previous infection history, including a history of herpes; Known history of invasive infection; Chronic recurrent infection and/or active invasive infection. Known immunodeficiency syndrome; Subjects with tuberculosis; Non skin related active infection.
- Active HBV, HCV or HIV, syphilis infection.
- Potential medical diseases or problems, including but not limited to the following: clinically relevant or significant ECG abnormalities; History of moderate to severe congestive heart failure, recent cerebrovascular accident, myocardial infarction or coronary stent implantation, or uncontrolled hypertension; Have received organ transplantation; A history of gastrointestinal perforation, diverticulitis, or a significant increased risk of gastrointestinal perforation according to the investigator's judgment; Diseases that may interfere with drug absorption; Subjects suffering from any malignant tumor before screening.
- Except for atopic dermatitis, he has any clinically significant disease history or other clinically significant systemic diseases.
- Received the specified treatment plan within the specified time frame.
- The time from the last use of powerful CYP3A inhibitor or inducer to the first trial medication is less than 5 clearance half-life, or it is planned to take powerful CYP3A inhibitor or inducer at the same time during this study.
- Those with a history of drug or alcohol abuse in the 6 months prior to baseline visit (as determined by the investigator).
- During the screening period before the first administration of the study drug (baseline visit), the abnormal laboratory values met at least one of the specified standards.
- The investigator considers for any reason that the subject is not suitable for participation in the study to receive ICP-332.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (28)
Beijing Hospital
Beijing, Beijing Municipality, 100006, China
Beijing Friendship Hospital, Capital Medical University
Beijing, Beijing Municipality, 100050, China
Peking University Third Hospital
Beijing, Beijing Municipality, 100191, China
Second Hospital of the Army Medical University
Chongqing, Chongqing Municipality, 400037, China
The First Affiliated Hospital of Fujian Medical University
Fuzhou, Fujian, 350004, China
Dermatology Hospital of Southern Medical University
Guangzhou, Guangdong, 510091, China
The Second Affiliated Hospital of Guangzhou Medical University
Guangzhou, Guangdong, 510260, China
The Affiliated Hospital of Chengde Medical College
Chengde, Hebei, 067020, China
The First Hospital of Hebei Medical University
Shijiazhuang, Hebei, 050023, China
Nanyang First People's Hospital
Nanyang, Henan, 473004, China
Shiyan City People's Hospital
Shiyan, Hubei, 442099, China
Wuhan University People's Hospital
Wuhan, Hubei, 430060, China
Changzhou First People's Hospital
Changzhou, Jiangsu, 213004, China
Wuxi Second People's Hospital
Wuxi, Jiangsu, 214001, China
Affiliated Hospital of Jiangsu University
Zhenjiang, Jiangsu, 210031, China
The First Affiliated Hospital of China Medical University
Shenyang, Liaoning, 110002, China
Ruijin Hospital, Shanghai Jiao Tong University School of Medicine
Shanghai, Shanghai Municipality, 200025, China
Shanghai Dermatology Hospital
Shanghai, Shanghai Municipality, 220443, China
Huashan Hospital Affiliated to Fudan University
Shanghai, Shanghai Municipality, China
The Second Hospital of Shanxi Medical University
Taiyuan, Shanxi, 030001, China
Suining Central Hospital
Suining, Sichuan, 629099, China
Affiliated Hospital of Tianjin Academy of Traditional Chinese Medicine
Tianjin, Tianjin Municipality, 300120, China
The Second Affiliated Hospital of Kunming Medical University
Kunming, Yunnan, 650106, China
The First Affiliated Hospital of Zhejiang University School of Medicine
Hangzhou, Zhejiang, 310003, China
Hangzhou Third People's Hospital
Hangzhou, Zhejiang, 310009, China
Zhejiang Provincial People's Hospital
Hangzhou, Zhejiang, 314408, China
Jiaxing First Hospital
Jiaxing, Zhejiang, 314001, China
The First Affiliated Hospital of Wenzhou Medical University
Wenzhou, Zhejiang, 325015, China
Related Publications (1)
Xu J, Zhang L, Liang Y, Ji C, Xu A, Li Z, Li L, Lei T, Zhang C, Chen R, Tao X, Zhang R, Fang H, Zheng J, Yang W, Zhang G, Duan X, Ding Y, Yin W, Zhou W, Fan D, Du Y. Safety and Efficacy of ICP-332 for Moderate to Severe Atopic Dermatitis: A Phase 2 Randomized Clinical Trial. JAMA Dermatol. 2026 Jan 14. doi: 10.1001/jamadermatol.2025.5295. Online ahead of print.
PMID: 41533373DERIVED
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 10, 2023
First Posted
January 27, 2023
Study Start
March 18, 2023
Primary Completion
July 30, 2023
Study Completion
December 30, 2023
Last Updated
May 22, 2023
Record last verified: 2023-05