A Study of BBT001 in Healthy Volunteers (HVs) and in Adult Patients With Moderate to Severe Atopic Dermatitis (AD)

NCT ID: NCT07239947

Last Updated: 2025-11-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

RECRUITING

Clinical Phase

PHASE1

Total Enrollment

63 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-08-09

Study Completion Date

2027-03-26

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This is a Phase 1, randomized, blinded, placebo controlled, single ascending dose (SAD) study of BBT001 in healthy volunteers (HVs) and adult patients with moderate to severe Atopic Dermatitis (AD).

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

The study consists of two parts:

Part A (single dose in HVs in sequential ascending dose cohorts, SAD in HVs part) Part B (seven repeated doses in patients with moderate to severe AD, multiple ascending Dose in patients part)

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Atopic Dermatitis

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

SEQUENTIAL

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Part A -BBT001(Single Ascending Dose)

A single dose of BBT001 will be administered in healthy volunteers

Group Type EXPERIMENTAL

BBT001

Intervention Type DRUG

BBT001 will be administered

Part A- Placebo(Single Ascending Dose)

A single dose of Placebo will be administered in healthy volunteers

Group Type EXPERIMENTAL

Placebo

Intervention Type DRUG

Placebo will be administered

Part B- BBT001(Multiple Ascending Dose)

Seven repeat doses of BBT001 will be administered in patients with moderate to severe atopic dermatitis

Group Type EXPERIMENTAL

BBT001

Intervention Type DRUG

BBT001 will be administered

Part B -Placebo (Multiple Ascending Dose))

Seven repeat doses of Placebo will be administered in patients with moderate to severe atopic dermatitis

Group Type EXPERIMENTAL

Placebo

Intervention Type DRUG

Placebo will be administered

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

BBT001

BBT001 will be administered

Intervention Type DRUG

Placebo

Placebo will be administered

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

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.


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.

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.


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.
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Bambusa Therapeutics

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Tracy Ji

Role: STUDY_DIRECTOR

Bambusa (Beijing) Therapeutics Co., Ltd.

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

The Second Hospital of Anhui Medical Univesity

Hefei, Anhui, China

Site Status RECRUITING

The Second Affiliated Hospital of Wannan Medical College

Wuhu, Anhui, China

Site Status NOT_YET_RECRUITING

Peking University People's Hospital

Beijing, Beijing Municipality, China

Site Status NOT_YET_RECRUITING

Dermatology Hospital of Southern Medical University

Guangzhou, Guangdong, China

Site Status NOT_YET_RECRUITING

The Second Xiangya Hospital of Central South University

Changsha, Hunan, China

Site Status NOT_YET_RECRUITING

Wuxi Second People's Hospital

Wuxi, Jiangsu, China

Site Status NOT_YET_RECRUITING

Jiangsu University Affiliated Hospital

Zhenjiang, Jiangsu, China

Site Status NOT_YET_RECRUITING

Jiangxi Provincial Dermatology Hospital

Nanchang, Jiangxi, China

Site Status NOT_YET_RECRUITING

Shandong Provincial Hospital for Skin Diseases

Jinan, Shandong, China

Site Status NOT_YET_RECRUITING

Shanghai Dermatology Hospital

Shanghai, Shanghai Municipality, China

Site Status NOT_YET_RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

China

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Tracy Ji

Role: CONTACT

+86 18001322760

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Wei Hu, Principle Investigator

Role: primary

0551-63869420

Ruzhi Zhang, Principle Investigator

Role: primary

0553-2871846

Jianzhong Zhang, Principle Investigator

Role: primary

010-88324516

Bin Yang, Principle Investigator

Role: primary

020-8306 8888

Yunsheng Liang, Principle Investigator

Role: primary

0553-2871846

Xiaoli Zhang, Principle Investigator

Role: primary

0510-68562222

Yumei Li, Principle Investigator

Role: primary

0511-85026832

Guohong Hu, Principle Investigator

Role: primary

0791-85214720

Furen Zhang, Principle Investigator

Role: primary

0531-87298882

Yangfeng Ding

Role: primary

021-61833000

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

BBT001-002

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Evaluate the Safety, Tolerability of BAT6026
NCT06094179 RECRUITING PHASE1/PHASE2