New hope for chronic hives sufferers: experimental drug EVO756 under study
NCT ID NCT06873516
First seen Jun 27, 2026 · Last updated Jul 02, 2026 · Updated 2 times
Summary
This study tests an experimental drug called EVO756 in 160 adults with moderate to severe chronic spontaneous urticaria (CSU), also known as chronic hives. Participants must have had hives for at least 3 months and not gotten enough relief from standard antihistamines. The goal is to see if EVO756 can reduce itching and hives better than a placebo.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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182 people
The number who actually took part.
- Started
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Mar 2025
- Finished
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Jun 2026
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Confirmed CSU diagnosis for at least 3 months with an inadequate response to H1-antihistamines. * Subjects who are taking H1-antihistamines must be on a stable regimen 4 weeks prior to Day 1 and while on study. * Urticaria Activity Score (UAS7) equal to or greater than 16 at Day 1. UAS entries must be completed for a minimum of 4 out of the 7 days prior to Day 1. Exclusion Criteria: * Any clinically significant abnormality in laboratory evaluations, physical examinations, vital signs, or ECG at Screening, according to the Investigator's discretion. * Use of certain medications. * History of diseases with urticaria or angioedema symptoms, other than CSU and symptomatic dermographism. * Significant medical history other than CSU, or any other condition which might interfere with the evaluation of CSU.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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AMR Fort Myers
Fort Myers, Florida, 33912, United States
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AMR Myrtle Beach
Myrtle Beach, South Carolina, 29572, United States
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AMR Utah
Layton, Utah, 84041, United States
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Advanced Clinical Research Institute
Tampa, Florida, 33607, United States
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Allergy Partners Clinical Research
Asheville, North Carolina, 28803, United States
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Allergy Research Canada
Niagara Falls, Ontario, L2H 1H5, Canada
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Allergy, Asthma, and Sinus Center
Greenfield, Wisconsin, 53228, United States
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Antelope Valley Clinical Trials
Lancaster, California, 93534, United States
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Austin Regional Clinic ARC Clinical Research
Austin, Texas, 78726, United States
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Bernstein Clinical Research Center
Cincinnati, Ohio, 45236, United States
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Bluegrass Allergy Care
Lexington, Kentucky, 40509, United States
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Boston Specialists
Boston, Massachusetts, 02111, United States
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Cahaba Dermatology Skin Health Center
Birmingham, Alabama, 35244, United States
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Center for Dermatology Clinical Research
Fremont, California, 94538, United States
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Centre de Recherche Saint-Louis
Québec, Quebec, G1W 4R4, Canada
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Centre de Recherche Saint-Louis - Montréal
Montreal, Quebec, H1Y 3L1, Canada
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DOCS Dermatology Research
Canal Winchester, Ohio, 43110, United States
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Dandelion Allergy Centre
Mississauga, Ontario, L4W 5K3, Canada
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DelRicht Research - Town Center Dermatology
Wildwood, Missouri, 63040, United States
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Delricht Research
New Orleans, Louisiana, 70115, United States
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Delricht Research - Lockhard Matter Dermatology
Prosper, Texas, 75078, United States
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Delricht Research - Priority Care
Charlotte, North Carolina, 28205, United States
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Delricht Research Louisiana
Baton Rouge, Louisiana, 70809, United States
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Delricht Research Louisville
Louisville, Kentucky, 40205, United States
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Delricht Research Smyrna
Smyrna, Tennessee, 37167, United States
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Dermatology and Ophthalmology Kume Clinic
Sakai, Osaka, 5938324, Japan
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FOMAT Medical Research
Ventura, California, 93003, United States
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Hutchinson Clinic
Hutchinson, Kansas, 67502, United States
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Ikebukuro Nishiguchi Fukurou Dermatology
Toshima-ku, Tokyo, 1710021, Japan
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Integrated Research of Inland
Upland, California, 91786, United States
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Johns Hopkins Bayview Medical Center
Baltimore, Maryland, 21224, United States
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MI Skin Innovations
Northville, Michigan, 48167, United States
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Medical Corporation Jitai-kai Tachikawa Dermatology Clinic
Tachikawa, Tokyo, 1900023, Japan
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Mita Dermatology
Minato-Ku, Tokyo, 1080014, Japan
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National Allergy and Asthma Research
North Charleston, South Carolina, 29420, United States
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NorthBay Clinical Research
Santa Rosa, California, 95405, United States
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Northridge Clinical Trials
Northridge, California, 91325, United States
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Optima Research Boardman
Boardman, Ohio, 44512, United States
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Osaka Medical and Pharmaceutical University Hospital
Takatsuki, Osaka, 5698686, Japan
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Piedmont Healthcare
Statesville, North Carolina, 28625, United States
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Red Maple Trials
Ottawa, Ontario, K1H 1E4, Canada
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Seattle Clinical Research Center
Seattle, Washington, 98104, United States
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Sneeze, Wheeze & Itch Associates LLC
Normal, Illinois, 61761, United States
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Studies in Dermatology
Cypress, Texas, 77429, United States
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The Indiana Clinical Trials Center
Plainfield, Indiana, 46168, United States
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The Iowa Clinic
West Des Moines, Iowa, 50266, United States
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ThinkPark Dermatology Clinic
Shinagawa-Ku, Tokyo, 1416003, Japan
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Toledo Institute of Clinical Research
Toledo, Ohio, 43617, United States
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Velocity Clinical Research, Lafayette
Lafayette, Louisiana, 70508, United States
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Velocity Clinical Research, Mobile
Mobile, Alabama, 36608, United States
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Vitality Clinical Trials
Woodbury, New York, 11797, United States
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Western Sky Medical Research
El Paso, Texas, 79912, United States
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Yoshikawa Skin Clinic
Takatsuki, Osaka, 5690824, Japan
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