ICP-332 for adults with prurigo nodularis
Official title: A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging Study of the Efficacy and Safety of ICP-332 in Participants With Prurigo Nodularis
Run by Beijing InnoCare Pharma Tech Co., Ltd. · NCT07236099 · Data updated 2026-11-12
This will test whether ICP-332 can reduce severe itching and the nodules in adults with prurigo nodularis.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 135 (estimated) |
| Sponsor | Beijing InnoCare Pharma Tech Co., Ltd. Industry-sponsored |
| Locations | 43 sites (Birmingham, Alabama and 42 other locations) |
| Status | Recruiting |
| Started | November 27, 2025 |
| Main results expected | March 2027 |
| Study ends | October 2027 |
| Registry record updated | September 14, 2026 |
| Trial ID | NCT07236099 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18–75 with confirmed prurigo nodularis for ≥3 months, bilateral disease with ≥20 lesions, severe itch (PP NRS ≥7), and prior inadequate response to topical corticosteroids are the intended participants.
✕Probably not a fit
People with mild PN, fewer than 20 lesions, active moderate-to-severe atopic dermatitis, or those unable to attend the listed clinic locations are unlikely to receive benefit from this trial.
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 interventional trial compares ICP-332 to placebo in adults with prurigo nodularis who have widespread bilateral lesions and severe itch. Eligible participants are 18–75 years old, have a clinical diagnosis of PN for at least three months, at least 20 pruriginous lesions with bilateral distribution, a PP NRS score ≥7, and an IGA-CPG-S score ≥3, and a history of inadequate response to medium-or-higher potency topical corticosteroids. Participants will be assigned to receive ICP-332 or placebo and followed for efficacy and safety outcomes, including changes in itch scores and lesion counts. Study sites include clinics in the United States (Ohio) and hospitals in Anhui and Beijing, China, with Beijing InnoCare Pharma Tech as the sponsor.
Why it matters
Potential benefit: If effective, ICP-332 could reduce severe itch and the number of nodules and improve quality of life for people with prurigo nodularis.
How similar studies have gone: Some targeted biologic therapies have shown benefit in prurigo nodularis, but ICP-332 appears to be a novel agent with limited published phase 2 data so far.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria : 1. Voluntarily sign informed consent forms before any investigational procedure(s) are performed. 2. Male or female aged between 18 and 75 years at the time of signing the informed consent. 3. Clinical diagnosis of PN by a dermatologist for at least 3 months before the Screening visit. 4. At least 20 pruriginous lesions on the entire body with a bilateral distribution (on both legs, and/or both arms and/or trunk) at both screening and the baseline (Day 1) visits. 5. PP NRS score ≥ 7 at both screening and the baseline (Day 1) visits. 6. IGA-CPG-S score ≥ 3 at both the screening and the baseline (Day 1) visits. 7. History of inadequate response to topical corticosteroid of medium or higher potency or for whom topical treatments are otherwise medically inadvisable (e.g., because of important side effects or safety risks). Willingness to avoid pregnancy or fathering children Exclusion Criteria: 1. Patients with a documented AD severity moderate to severe presence of skin morbidities other than PN and mild AD that may interfere with the assessment of the study outcomes. PN secondary to medications . 2. Any uncontrolled or serious disease, or any medical, psychological, or surgical condition including relevant laboratory abnormalities at screening that may either interfere with the interpretation of the clinical trial results and/or, in the investigator's judgment, would adversely affect the patient's participation in the study. Active chronic or acute infection participant not suitable for participation, whatever the reason, as judged by the Investigator, including medical or clinical conditions, or participants potentially at risk of noncompliance to study procedures.
Where it's running
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Cahaba Dermatology and Skin Health Center
Birmingham, Alabama, United States Recruiting -
Medical Dermatology Specialists
Phoenix, Arizona, United States Recruiting -
Center for Dermatology Clinical Research, Inc.
Fremont, California, United States Recruiting -
Driven Research, LLC
Miami, Florida, United States Recruiting -
Cordova Research Institute
Sweetwater, Florida, United States Recruiting -
Dawes Fretzin Clinical Research Group LLC
Indianapolis, Indiana, United States Recruiting
Show 37 more locations
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Oakland Hills Dermatology
Auburn Hills, Michigan, United States Recruiting -
The Derm Institute of West Michigan
Caledonia, Michigan, United States Recruiting -
Revival Research Institute, LLC
Troy, Michigan, United States Recruiting -
Minnesota Clinical Study Center
New Brighton, Minnesota, United States Recruiting -
Skin Specialists, PC
Omaha, Nebraska, United States Recruiting -
StracSkin, PLLC
Portsmouth, New Hampshire, United States Recruiting -
Apex Clinical Research Center
Mayfield Heights, Ohio, United States Recruiting -
International Clinical Research - Tennessee LLC
Murfreesboro, Tennessee, United States Recruiting -
The Second Affiliated Hospital of Wannan Medical University
Wuhu, Anhui, China Recruiting -
Peking University People's Hospital
Beijing, Beijing Municipality, China Recruiting -
The First Affiliated Hospital of Chongqing Medical University
Chongqing, Chongqing Municipality, China Recruiting -
The First Affiliated Hospital of Fujian Medical University
Fuzhou, Fujian, China Recruiting -
Dermatology Hospital of Southern Medical University
Guangzhou, Guangdong, China Recruiting -
The First Hospital of Hebei Medical University
Shijiazhuang, Hebei, China Recruiting -
Jingzhou Central Hospital
Jingzhou, Hubei, China Recruiting -
Xiangya Hospital of Central South University
Changsha, Hunan, China Recruiting -
The first hospital of Jilin University
Changchun, Jilin, China Recruiting -
Shenyang Seventh People's Hospital
Shenyang, Liaoning, China Recruiting -
Shandong Provincial Dermatology Hospital
Jinan, Shandong, China Recruiting -
Chengdu Second People's Hospital
Chengdu, Sichuan, China Recruiting -
Sichuan Provincial People's Hospital
Chengdu, Sichuan, China Recruiting -
Tianjin Academy of Traditional Chinese Medicine Affiliated Hospital
Tianjin, Tianjin Municipality, China Recruiting -
Affiliated Hangzhou First People's Hospital,School of Medicine ,Westlake University
Hangzhou, Zhejiang, China Recruiting -
Chu de Brest - Hopital Morvan
Brest, France Recruiting -
Uni Berlin Chartie Derma
Berlin, Germany Recruiting -
Rosenpark Research
Darmstadt, Germany Recruiting -
Uni Leipzig Derma
Leipzig, Germany Recruiting -
Dermatologischen Gemeinschaftspraxis Dres. Quist
Mainz, Germany Recruiting -
Specderm Poznanska
Bialystok, Poland Recruiting -
AKK MEDlCAL Spółka z ograniczoną Odpowiedzialnością, Centrum Medyczne Tu się Leczy
Gdansk, Poland Recruiting -
Zdybski Ned SP.Z.O.O
Kielce, Poland Recruiting -
Amicare Centrum Medyczne
Lodz, Poland Recruiting -
Centrum Badawcze Panaceum
Malbork, Poland Recruiting -
Twoja Przychodnia
Nowa Sól, Poland Recruiting -
Twoja Przychodnia Centrum Medyczne
Poznan, Poland Recruiting -
Uniwersytecki Szpital Kliniczny
Rzeszów, Poland Recruiting -
Klinika Ambroziak Dermatologia
Warsaw, Poland Recruiting
Study contacts
- Study coordinator: Alexia Lu
- Email: CO_HGRAC@innocarepharma.com
- Phone: +86-010-66609745
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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.