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.
Quick facts
| Phase | Phase2; Phase3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 344 (estimated) |
| Sponsor | Beijing InnoCare Pharma Tech Co., Ltd. Industry-sponsored |
| Locations | 30 sites (Bengbu, Anhui and 29 other locations) |
| Status | Recruiting |
| Started | February 13, 2026 |
| Main results expected | September 2028 |
| Study ends | September 2028 |
| Registry record updated | April 21, 2026 |
| Trial ID | NCT07378527 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
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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
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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
- Study coordinator: Jianzhong Zhang
- Email: rmzjz@126.com
- Phone: +86-010-88325474
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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THB335 in adults with chronic spontaneous urticaria (CSU)
A 12‑week study will test two doses of THB335 versus placebo in adults with CSU still having hives despite second‑generation antihistamines.
-
Switching to Omlyclo® (omalizumab biosimilar) for adults with chronic spontaneous urticaria or severe allergic asthma
This will try switching adults who are stable on reference omalizumab to the biosimilar Omlyclo® to see if disease control and patient satisfaction stay the same over 12 months.
-
Lesigercept for adults with chronic spontaneous urticaria not controlled by H1-antihistamines
This trial tests whether lesigercept, given every four weeks, can reduce symptoms in adults whose chronic spontaneous urticaria is not controlled by second-generation H1-antihistamines.
-
Different forms of IgE in health and disease.
We will test whether different forms of IgE in the blood differ between healthy adults and people with allergies, chronic spontaneous urticaria, recent anaphylaxis, mastocytosis, hereditary alpha tryptasemia, X‑linked agammaglobulinemia, or those undergoing venom/medication desensitization.
-
CM512 injection for adults with chronic spontaneous urticaria
This study will test whether injections of CM512 reduce hives and itching in adults with chronic spontaneous urticaria who still have symptoms despite second-generation H1‑antihistamines.
-
SKINERGY: deep biomarker profiling of immune-driven skin diseases in dermatology clinics
This project will test whether detailed blood, tissue, imaging, and patient-reported biomarker profiles in adults with several immune-related skin conditions can find patterns that distinguish disease types and predict who responds to treatment.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.