New eczema drug enters first human tests
NCT ID NCT07239947
First seen Jun 27, 2026 · Last updated Jul 23, 2026 · Updated 2 times
Summary
This early-stage study tests a new drug called BBT001 in healthy volunteers and adults with moderate-to-severe eczema (atopic dermatitis). The main goal is to check safety and how the body processes the drug. About 63 participants will receive either the drug or a placebo, with doses increased gradually.
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 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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About 99 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2025
- Expected to finish
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Jun 2028
An estimate. End dates often move.
- 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 to 65 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Key Inclusion Criteria ( Part A and B): 1. Age of 18-65 years. 2. Body mass index between 18-28 kg/m², capped at 120 kg. 3. Negative pregnancy tests for women of childbearing potential. 4. Willingness to refrain from alcohol consumption for 24 hours prior to each study visit. 5. Non-smokers, healthy current smokers (≤5 cigarettes/day), or ex-smokers. 6. Adequate contraception use (for men and women of childbearing potential). 7. No clinically significant abnormalities or history of relevant diseases. Key Inclusion Criteria (Part B only): 1. Must have dermatologist-confirmed chronic atopic dermatitis (≥12 months). Inadequate response to topical treatments or where they are medically inadvisable. 2. Moderate to severe atopic dermatitis 3. Validated investigator's global assessment for atopic dermatitis (vIGA-ADTM) score ≥3 4. Atopic lesions cover ≥10% of body surface area (BSA) 5. Average peak pruritus numeric rating scale (PP-NRS) score ≥4 in the 7 days before randomization. 6. Eczema Area and Severity Index (EASI) score ≥16 at screening and randomization visits. 7. (for biologic/JAKi experienced subjects) Patients with prior systemic exposure to the following agents are eligible for enrollment: biologics targeting IL-4/IL-13 or IL-31 pathway or JAK inhibitors. Key Exclusion Criteria for (Part A\&B) 1. Significant health issues, such as: diabetes, positive tests for human immunodeficiency virus (HIV), hepatitis C virus (HCV), or hepatitis B surface antigen (HBsAg), immunodeficiencies, autoimmune diseases, or cancer, history of conditions predisposing to infections. 2. History of major metabolic, dermatological, liver, kidney, hematological, or other significant disorders. 3. Clinically relevant abnormal lab results, including low blood counts, liver issues, or abnormal kidney function. 4. Positive drug/alcohol tests or abnormal vital signs at screening or Day -1. 5. Abnormal Electrocardiogram (ECG) findings 6. History of drug/alcohol abuse in the past 2 years. 7. Donated \>500mL blood within 2 months of screening. 8. History of severe allergic reactions or hypersensitivity. Key Exclusion Criteria for (Part B only) 1. Skin diseases other than atopic dermatitis, significant tattoos, or scarring. 2. Receipt of immunoglobulin or blood products within 30 days. 3. Atopic dermatitis with ocular symptoms or chronic ocular steroid use. 4. Chronic pruritus from conditions other than atopic dermatitis. 5. Acute/treated infections or chronic skin infections. 6. Current use of sedating antihistamines or corticosteroids.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
10 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Dermatology Hospital of Southern Medical University
NOT_YET_RECRUITINGGuangzhou, Guangdong, 510440, China
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Jiangsu University Affiliated Hospital
NOT_YET_RECRUITINGZhenjiang, Jiangsu, 212001, China
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Jiangxi Provincial Dermatology Hospital
NOT_YET_RECRUITINGNanchang, Jiangxi, 330000, China
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Peking University People's Hospital
NOT_YET_RECRUITINGBeijing, Beijing Municipality, 100032, China
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Shandong Provincial Hospital for Skin Diseases
NOT_YET_RECRUITINGJinan, Shandong, 250011, China
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Shanghai Dermatology Hospital
NOT_YET_RECRUITINGShanghai, Shanghai Municipality, 200050, China
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The Second Affiliated Hospital of Wannan Medical College
NOT_YET_RECRUITINGWuhu, Anhui, 241001, China
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The Second Hospital of Anhui Medical Univesity
RECRUITINGHefei, Anhui, 230601, China
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The Second Xiangya Hospital of Central South University
NOT_YET_RECRUITINGChangsha, Hunan, 410011, China
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Wuxi Second People's Hospital
NOT_YET_RECRUITINGWuxi, Jiangsu, 214002, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Can a daily liquid medicine calm severe eczema in toddlers and preschoolers?
- Scientists probe whether lebrikizumab rewires diseased skin at the molecular level
- Can a Lab-Made antibody calm severe eczema?
- Is your nose fueling infected eczema and scabies sores?
- Can an eczema drug reshape the Skin's microbial community?