Clinical trial Recruiting at 1 site Phase2; Phase3 Interventional Ages 18 to 75

ICP-332 for adults with moderate to severe chronic spontaneous urticaria not controlled by antihistamines

Official title: A Phase II/III Randomized, Double-blind, Placebo-controlled, Multi-center Study to Evaluate the Efficacy and Safety of ICP-332 in Moderate to Severe Chronic Spontaneous Urticaria Subjects Inadequately Controlled by Second Generation H1-antihistamines

Run by Beijing InnoCare Pharma Tech Co., Ltd. · NCT07378527 · Data updated 2026-11-12

This study tests whether ICP-332 tablets can reduce hives and itching in adults (18–75) with moderate to severe chronic spontaneous urticaria that is not controlled by second-generation H1-antihistamines.

More Chronic Spontaneous Urticaria trials

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment344 (estimated)
SponsorBeijing InnoCare Pharma Tech Co., Ltd.
Industry-sponsored
Locations30 sites (Bengbu, Anhui and 29 other locations)
StatusRecruiting
StartedFebruary 13, 2026
Main results expectedSeptember 2028
Study endsSeptember 2028
Registry record updatedApril 21, 2026
Trial IDNCT07378527 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 to 75 with chronic spontaneous urticaria lasting at least six months whose symptoms remain inadequately controlled by second-generation H1-antihistamines are the intended participants.

Probably not a fit

Pregnant or breastfeeding people, patients with other skin diseases or medical conditions listed in the exclusions, and those whose CSU is well controlled by antihistamines are unlikely to benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase 2/3 interventional study compares ICP-332 tablets with matching placebo in adults whose CSU is inadequately controlled by second-generation H1-antihistamines. Participants must have had CSU for at least six months and meet the trial's inclusion and exclusion criteria before enrollment. Enrolled subjects are assigned to receive ICP-332 or placebo and will be followed for symptom changes and safety outcomes during the treatment period. The study is conducted at several hospital sites in China, including Peking University People's Hospital.

Why it matters

Potential benefit: If effective, ICP-332 could reduce hives and itching and improve quality of life for people with CSU who do not respond to standard antihistamines.

How similar studies have gone: Established biologic treatments such as anti-IgE therapy have helped many CSU patients, but ICP-332 is an investigational drug with limited prior human data.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 1\. Men and women aged 18 to 75 years.
* 2\. Diagnosis of CSU inadequately controlled by second generation H1-antihistamines.
* 3\. CSU duration for ≥ 6 months prior to randomization.
* 4\. Before initiating any screening or study-specific procedures, the subject must voluntarily sign the informed consent form.

Exclusion Criteria:

* 1\. Having the other medical conditions related to CSU or other skin diseases/conditions.
* 2\. Potential medical conditions or issues.
* 3\. Pregnant female subjects or lactating female subjects.
* 4\. The investigator determines that the subject is unsuitable for participating in this study for any reason.

Where it's running

  • Peking University People's Hospital
    Beijing, Beijing Municipality, China
    Recruiting
  • Bengbu Medical University First Affiliated Hospital
    Bengbu, Anhui, China
    Not yet recruiting
  • The Second Affiliated Hospital of Wannan Medical College
    Wuhu, Anhui, China
    Not yet recruiting
  • Beijing Tongren Hospital, Capital Medical University
    Beijing, Beijing Municipality, China
    Not yet recruiting
  • The First Affiliated Hospital of Chongqing Medical University
    Chongqing, Chongqing Municipality, China
    Not yet recruiting
  • Chongqing Traditional Chinese Medicine Hospital
    Chongqing, Chongqing Municipality, China
    Not yet recruiting
Show 24 more locations
  • First Affiliated Hospital of Fujian Medical University
    Fuzhou, Fujian, China
    Not yet recruiting
  • Dermatology Hospital of Southern Medical University
    Guangzhou, Guangdong, China
    Not yet recruiting
  • The Second Hospital of Hebei Medical University
    Shijiazhuang, Hebei, China
    Not yet recruiting
  • The Second Affiliated Hospital of Henan University of Science and Technology
    Luoyang, Henan, China
    Not yet recruiting
  • Henan Provincial People's Hospital
    Zhengzhou, Henan, China
    Not yet recruiting
  • Jingzhou Central Hospital
    Jingzhou, Hubei, China
    Not yet recruiting
  • Shiyan Taihe Hospital
    Shiyan, Hubei, China
    Not yet recruiting
  • Xiangya hospital central south university
    Changsha, Hunan, China
    Not yet recruiting
  • Suzhou Municipal Hospital
    Suzhou, Jiangsu, China
    Not yet recruiting
  • Wuxi No. 2 People's Hospital
    Wuxi, Jiangsu, China
    Not yet recruiting
  • Affiliated Hospital of Jiangsu University
    Zhenjiang, Jiangsu, China
    Not yet recruiting
  • The First Hospital of Jilin University
    Changchun, Jilin, China
    Not yet recruiting
  • Shenyang Hospital of Integrated Traditional Chinese and Western Medicine (Shenyang Seventh People's Hospital)
    Shenyang, Liaoning, China
    Not yet recruiting
  • The First Affiliated Hospital of Xi'an Jiaotong University
    Xi'an, Shaanxi, China
    Not yet recruiting
  • Jinan Central Hospital
    Jinan, Shandong, China
    Not yet recruiting
  • Shandong Provincial Hospital for Skin Disease, Shandong First Medical University
    Jinan, Shandong, China
    Not yet recruiting
  • Shanghai Skin Disease Hospital
    Shanghai, Shanghai Municipality, China
    Not yet recruiting
  • First Hospital of Shanxi Medical University
    Taiyuan, Shanxi, China
    Not yet recruiting
  • Chengdu Second People's Hospital
    Chengdu, Sichuan, China
    Not yet recruiting
  • Sichuan Academy of Medical Sciences&Sichuan Provincial People's Hospital
    Chengdu, Sichuan, China
    Not yet recruiting
  • Tianjin Academy of Traditional Chinese Medicine Affiliated Hospital
    Tianjin, Tianjin Municipality, China
    Not yet recruiting
  • The First Affiliated Hospital of Kunming Medical University
    Kunming, Yunnan, China
    Not yet recruiting
  • Hangzhou Third People's Hospital
    Hangzhou, Zhejiang, China
    Not yet recruiting
  • Affiliated Hangzhou First People's Hospital, School of Medicine, Westlake University
    Hangzhou, Zhejiang, China
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.