Testing BBT001 in healthy volunteers and adults with atopic dermatitis
Official title: A Randomized, Blinded, Placebo-controlled, Single- and Multiple-ascending Dose Study to Evaluate Safety, Tolerability, Pharmacokinetics, Immunogenicity, Pharmacodynamics and Clinical Activity of BBT001 in HVs and Adult Patients With AD
Run by Bambusa Therapeutics · NCT06808477 · Data updated 2026-11-12
This study is testing a new drug called BBT001 in healthy people and adults with atopic dermatitis to see if it's safe and effective.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 72 Years |
| Sex | All |
| Enrollment | 237 (estimated) |
| Sponsor | Bambusa Therapeutics Industry-sponsored |
| Locations | 14 sites (Irvine, California and 13 other locations) |
| Status | Recruiting |
| Started | February 27, 2025 |
| Main results expected | February 28, 2027 |
| Study ends | February 28, 2027 |
| Registry record updated | September 29, 2026 |
| Trial ID | NCT06808477 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18-65 with chronic atopic dermatitis who have not responded adequately to topical treatments.
✕Probably not a fit
Patients with mild atopic dermatitis or those who have not been diagnosed with the condition may not 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 1 clinical trial evaluates the safety and efficacy of BBT001 through a randomized, blinded, placebo-controlled design. The study is divided into three parts: Part A involves healthy volunteers receiving a single ascending dose, Part B involves healthy volunteers receiving multiple ascending doses, and Part C focuses on adult patients with moderate to severe atopic dermatitis receiving multiple doses. The aim is to assess the drug's effects and safety profile in both healthy individuals and those with the target condition.
Why it matters
Potential benefit: If successful, this study could lead to a new treatment option for patients suffering from moderate to severe atopic dermatitis.
How similar studies have gone: While this approach is not widely tested, similar studies have shown promise in evaluating new treatments for atopic dermatitis.
Who can join: the full rules
Show full inclusion / exclusion criteria
Key Inclusion Criteria 1. Negative pregnancy tests for women of childbearing potential. 2. Willingness to refrain from alcohol consumption for 24 hours prior to each study visit. 3. Non-smokers, healthy current smokers (≤5 cigarettes/day), or ex-smokers. 4. Adequate contraception use (for men and women of childbearing potential). Key Inclusion Criteria (Parts A, B, and D) 1. Age of 18-65 years. 2. Body mass index of 18 to 32 kg/m², weight capped at 120 kg. 3. No clinically significant abnormalities or history of relevant diseases. Key Inclusion Criteria (Parts C and E only) 1. Age of 18-72 years. 2. Body mass index ≥16 kg/m², weight capped at 125 kg. 3. Must have dermatologist-confirmed chronic atopic dermatitis (≥12 months). Inadequate response to topical treatments or where they are medically inadvisable. 4. Moderate to severe atopic dermatitis 5. Validated investigator's global assessment for atopic dermatitis (vIGA-ADTM) score ≥3 6. Atopic lesions cover ≥10% of body surface area (BSA) 7. Average peak pruritus numeric rating scale (PP-NRS) score ≥4 in the 7 days before randomization. Key Exclusion Criteria 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 (Parts A, B, and D only) 1\. History of atopic dermatitis Key Exclusion Criteria (Parts C and E 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.
Where it's running
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First OC Dermatology
Irvine, California, United States Recruiting -
OptiSkin Medical
New York, New York, United States Recruiting -
Equity Medical, LLC
The Bronx, New York, United States Recruiting -
Fremantle Dermatology
Fremantle, Western Australia, Australia Recruiting -
Optimal Clinical Trials Central Auckland
Grafton, Auckland, New Zealand Recruiting -
Pacific Clinical Research Network (PCRN) - Auckland
Takapuna, Auckland, New Zealand Recruiting
Show 8 more locations
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Optimal Clinical Trials Ltd - Christchurch
Christchurch, New Zealand Recruiting -
Pacific Clinical Research Network (PCRN) Wellington
Upper Hutt, New Zealand Recruiting -
Wojewódzki Specjalistyczny Szpital im. Dr. Wł. Biegańskiego w Łodzi
Lodz, Poland Recruiting -
Uniwersytecki Szpital Kliniczny im. Fryderyka Chopina w Rzeszowie
Rzeszów, Poland Recruiting -
Państwowy Instytut Medyczny MSWiA
Warsaw, Poland Recruiting -
Cityclinic Przychodnia Lekarsko-Psychologiczna Matusiak Spółka Partnerska
Wroclaw, Poland Recruiting -
Linear Clinical Research
Perth, Western Australia, Australia Completed -
Aotearoa Clinical Trials
Otahuhu, Auckland, New Zealand Withdrawn
Study contacts
- Study coordinator: Lisa Li
- Email: Lisa.Li@bambusatx.com
- Phone: +1 617-848-6188
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Roflumilast Cream 0.3% for moderate to severe atopic dermatitis in children, adolescents, and adults
A cream called roflumilast 0.3% is tested once daily to see if it helps people with moderate to severe atopic dermatitis, compared to a non-medicated cream, across ages 6 and up.
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This study tests whether the Replior ScratchSense ring can accurately detect and measure nighttime scratching in adults with itchy skin conditions.
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ADBest TREAT Registry for adults with atopic dermatitis
A registry in Germany is collecting real-world data from adults with atopic dermatitis to see how treatments are used and how the disease affects quality of life.
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How lebrikizumab affects the skin microbiome and mycobiome in adults with atopic dermatitis
This study looks at whether lebrikizumab changes the skin bacteria, fungi, and specifically Staphylococcus species, in adults with moderate-to-severe atopic dermatitis.
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QX-4533 safety study in healthy volunteers and people with moderate-to-severe atopic dermatitis
This study tests the safety and tolerability of QX-4533, given as a pill, in healthy adults and in patients with moderate-to-severe atopic dermatitis to see how the drug behaves in the body and what side effects may occur.
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A 52-week study will test tilrekimig against dupilumab and a placebo to see if it helps people 12 and older with moderate-to-severe atopic dermatitis.
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.