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Atopic DermatitisPhase 2NCT07399067

A Proof-of-Concept Study of IBI3002 in Patients With Moderate to Severe Atopic Dermatitis

A Phase 2 study testing IBI3002 and Dupilumab in people with Atopic Dermatitis, run by Innovent Biologics (Suzhou) Co. Ltd. at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The primary objective of this Phase 2 study is to evaluate the efficacy and safety of IBI3002 in patients with moderate to severe Atopic Dermatitis (AD). Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Atopic Dermatitis
What is being tested?
IBI3002 and Dupilumab
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
120 participants
Where
1 siteChina
Study dates
6 Feb 2026to 27 May 2027
Phase
Phase 2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ability to understand and sign written informed consent prior to any study procedures and willingness to comply with study requirements throughout the study.
  • Age between 18 and 75 years old (inclusive).
  • Body weight ≥40 kg, with a Body Mass Index (BMI) between 18 and 35 kg/m² (inclusive).
  • Participants of childbearing potential and their partners must agree to strictly follow contraceptive measures specified in the protocol during the study and for 6 months after study completion.
  • At the time of screening, meet the diagnostic criteria for atopic dermatitis according to the 2014 American Academy of Dermatology consensus, and have been diagnosed with AD for at least 12 months.
  • At screening and randomization, participants must have an EASI score ≥16, vIGA-AD score ≥3, involved body surface area (BSA) ≥10%, and baseline PP-NRS ≥4.
  • History of inadequate response to topical therapy within the past 12 months, or documented medical reasons making topical therapy unsuitable (e.g., severe adverse reactions or safety concerns).

Who cannot join

  • Clinically significant diseases that may affect safety or study participation, including but not limited to psychiatric, CNS, cardiovascular, digestive, respiratory, urinary, hematologic, or metabolic disorders.
  • Known history of active tuberculosis or clinically suspected tuberculosis (including but not limited to pulmonary tuberculosis, lymph node tuberculosis, tuberculous pleurisy, etc.); or chest imaging suggestive of suspected tuberculosis; or any other clinical evidence of latent tuberculosis.
  • History of malignant tumors, except for surgically removed or cured localized basal cell carcinoma (BCC) or squamous cell carcinoma (SCC) of the skin.
  • History of severe systemic allergic reactions (e.g., anaphylaxis, laryngeal edema).
  • Fainting at the sight of needles, blood, or inability to tolerate intravenous puncture.
  • Pregnant or breastfeeding women, or female participants who test positive for pregnancy during screening or at randomization.
Show all 10Show fewer
  • Receipt of other investigational drugs within 3 months or 5 half-lives before randomization (whichever is longer), or current participation in another clinical trial.
  • Had a serious infection (defined as requiring hospitalization or intravenous anti-infective therapy) or trauma within the 3 months prior to randomization, or a history of surgery within 3 months, or an infection requiring oral medication within 1 month, or plans to undergo surgery during the study period.
  • Receipt of any live vaccines (except influenza vaccine) within 1 month before randomization, or planning to receive vaccination during the study.
  • History of parasitic infections within 6 months before screening, or planning to travel to parasite-endemic countries/regions in Africa, South America, and southern parts of Asia (including Southeast Asia, India, Nepal) within 6 months after study completion.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • China-japan Friendship Hospital

    Beijing, Beijing Municipality, 100192

    Yong Cui, +8615701625913, wuhucuiyong@vip263.com

    Recruiting

Other trials in China

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled, Multicenter Proof-of-Concept Study to Evaluate the Efficacy and Safety of IBI3002 in Patients With Moderate to Severe Atopic Dermatitis

The primary objective of this Phase 2 study is to evaluate the efficacy and safety of IBI3002 in patients with moderate to severe Atopic Dermatitis (AD).

Read the detailed description

This is a Phase 2, multicenter, randomized, double-blind, placebo-controlled, parallel-group study designed to evaluate the efficacy, safety, tolerability, pharmacokinetics (PK), immunogenicity, and pharmacodynamic (PD) effects of IBI3002 in Chinese participants with moderate-to-severe AD.

A total of approximately 120 participants with moderate-to-severe AD are planned for enrollment. Intensive blood collection, categorized as yes or no, and baseline disease severity, categorized as moderate (vIGA-AD = 3) or severe (vIGA-AD = 4), will be used as a stratification factor. Eligible participants will be randomized to six treatment groups in a 2:1:1:2:2:2 ratio, including multiple dose levels of IBI3002, dupilumab, and matched placebo administered subcutaneously at specified intervals.

The study will assess changes in clinical efficacy measures, PK parameters, immunogenicity, and PD biomarkers over the treatment period.

Being tested
IBI3002, Placebo, Dupilumab
Medical subject headings
Dermatitis, Atopic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • IBI3002Drug

    IBI3002 will be administered subcutaneously at the assigned dose level and dosing interval.

  • PlaceboDrug

    Matched placebo will be administered subcutaneously at the same schedule as IBI3002.

  • DupilumabDrug

    Dupilumab 300mg Q2w, with a loading dose of 600mg, will be administered subcutaneously.

Study groups in NCT07399067
Study groupRoleWhat they receive
IBI3002 Dose Level 2 with Dosing Interval 2ExperimentalParticipants will receive IIBI3002 Dose Level 2subcutaneously according to the study schedule.
Receives: Drug: IBI3002; Drug: Placebo
PlaceboPlacebo comparatorMatched placebo will be administered subcutaneously according to the study schedule.
Receives: Drug: Placebo
IBI3002 Dose Level 3 with Dosing Interval 2ExperimentalParticipants will receive IBI3002 Dose Level 3 subcutaneously according to the study schedule.
Receives: Drug: IBI3002
IBI3002 Dose Level 1 with Dosing Interval 1ExperimentalParticipants will receive IBI3002 Dose Level 1subcutaneously according to the study schedule.
Receives: Drug: IBI3002; Drug: Placebo
IBI3002 Dose Level 1 with Dosing Interval 2ExperimentalParticipants will receive IBI3002 Dose Level 1 subcutaneously according to the study schedule.
Receives: Drug: IBI3002; Drug: Placebo
DupilumabActive comparatorParticipants will receive dupilumab 300mg Q2w subcutaneously, with a loading dose of 600mg.
Receives: Drug: Placebo; Drug: Dupilumab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage change from baseline in the Eczema Area and Severity Index (EASI) score at Week 16

    Percentage change from baseline in the EASI score at Week 16 in participants with moderate to severe AD after administration of IBI3002. EASI is used to assess the severity and extent of AD by evaluating four disease signs: (1) erythema, (2) induration/papulation, (3) excoriation, and (4) lichenification. The total EASI score ranges from 0 to 72, with higher scores indicating more severe disease.

    EASI-50: ≥ 50% reduction in score from baseline; EASI-75: ≥ 75% reduction in score from baseline; EASI-90: ≥ 90% reduction in score from baseline. EASI-100: 100% reduction in score from baseline.

    Measured: Week 16

Secondary outcomes (13)
  1. Number of participants with Adverse Events (AEs)/Serious Adverse Events (SAEs)

    Percentage of participants who have experienced AEs/SAEs.

    Measured: Up to 20 weeks

  2. Pharmacokinetic parameter Cmax of IBI3002 following multiple doses

    Maximum observed concentration (Cmax) of IBI3002 following multiple doses.

    Measured: Up to 20 weeks

  3. Pharmacokinetic parameter Tmax of IBI3002 following multiple doses

    Time to reach maximum concentration (Tmax) of IBI3002 following multiple doses.

    Measured: Up to 20 weeks

  4. Pharmacokinetic parameter AUC of IBI3002 following multiple doses

    Area under the concentration-time curve (AUC) of IBI3002 following multiple doses.

    Measured: Up to 20 weeks

  5. Immunogenicity of IBI3002 following multiple doses

    Immunogenicity will be assessed by the incidence of anti-drug antibodies (ADAs) in participants receiving IBI3002.

    Measured: Up to 20 weeks

  6. Percentage of participants with a validated Investigator's Global Assessment for Atopic Dermatitis (vIGA-AD) score of 0 (clear) or 1 (almost Clear) and a reduction ≥ 2 points from baseline at Week 16

    The vIGA-AD is a 5-point scale used to assess the overall severity of AD based on key acute clinical signs, including erythema, induration/papulation, oozing/crusting (lichenification excluded). The rating of clear (0), almost clear (1), mild (2), moderate (3) and severe (4), will be assessed at scheduled visits. The vIGA-AD must be conducted before the EASI assessment. The vIGA-AD is a static assessment performed independently of previous scores and is conducted prior to the EASI assessment.

    Measured: Week 16

  7. Proportion of participants with a ≥ 50% improvement from baseline in EASI (EASI-50) at Week 16

    Proportion of patients with a ≥ 50% improvement from baseline in EASI (EASI-50) at Week 16. EASI is used to assess the severity and extent of AD by evaluating four disease signs: (1) erythema, (2) induration/papulation, (3) excoriation, and (4) lichenification. The total EASI score ranges from 0 to 72, with higher scores indicating more severe disease.

    EASI-50: ≥ 50% reduction in score from baseline; EASI-75: ≥ 75% reduction in score from baseline; EASI-90: ≥ 90% reduction in score from baseline. EASI-100: 100% reduction in score from baseline.

    Measured: Week 16

  8. Proportion of participants with a ≥ 75% improvement from baseline in EASI (EASI-75) at Week 16

    Proportion of patients with a ≥ 75% improvement from baseline in EASI (EASI-75) at Week 16. EASI is used to assess the severity and extent of AD by evaluating four disease signs: (1) erythema, (2) induration/papulation, (3) excoriation, and (4) lichenification. The total EASI score ranges from 0 to 72, with higher scores indicating more severe disease.

    EASI-50: ≥ 50% reduction in score from baseline; EASI-75: ≥ 75% reduction in score from baseline; EASI-90: ≥ 90% reduction in score from baseline. EASI-100: 100% reduction in score from baseline.

    Measured: Week 16

  9. Proportion of participants with a ≥ 90% improvement from baseline in EASI (EASI-90) at Week 16

    Proportion of patients with a ≥ 90% improvement from baseline in EASI (EASI-90) at Week 16. EASI is used to assess the severity and extent of AD by evaluating four disease signs: (1) erythema, (2) induration/papulation, (3) excoriation, and (4) lichenification. The total EASI score ranges from 0 to 72, with higher scores indicating more severe disease.

    EASI-50: ≥ 50% reduction in score from baseline; EASI-75: ≥ 75% reduction in score from baseline; EASI-90: ≥ 90% reduction in score from baseline. EASI-100: 100% reduction in score from baseline.

    Measured: Week 16

  10. Proportion of participants with a 100% Improvement from baseline in EASI (EASI-100) at Week 16

    Proportion of patients with a 100% improvement from baseline in EASI (EASI-100) at Week 16. EASI is used to assess the severity and extent of AD by evaluating four disease signs: (1) erythema, (2) induration/papulation, (3) excoriation, and (4) lichenification. The total EASI score ranges from 0 to 72, with higher scores indicating more severe disease.

    EASI-50: ≥ 50% reduction in score from baseline; EASI-75: ≥ 75% reduction in score from baseline; EASI-90: ≥ 90% reduction in score from baseline. EASI-100: 100% reduction in score from baseline.

    Measured: Week 16

  11. Proportion of participants achieving vIGA-AD 0 or 1 at Week 16

    The vIGA-AD is a 5-point scale assessing overall disease severity based on key acute clinical signs. Scores range from 0 (clear) to 4 (severe). The proportion of participants with a score of 0 (clear) or 1 (almost clear) will be assessed at Week 16.

    Measured: Week 16

  12. Proportion of participants with ≥2-point reduction from baseline in vIGA-AD score at Week 16

    The vIGA-AD is a 5-point scale assessing overall disease severity based on key acute clinical signs. Scores range from 0 (clear) to 4 (severe). The proportion of participants achieving a ≥2-point reduction from baseline will be assessed at Week 16.

    Measured: Week 16

  13. Proportion of participants with ≥4-point reduction from baseline in weekly average of daily Peak Pruritus Numerical Rating Scale (PP-NRS) during at Week 16

    The PP-NRS is a patient-reported tool used to assess the intensity of pruritus (itch) over a 24-hour recall period. Participants rate their worst itch on an 11-point scale from 0 (no itch) to 10 (worst itch imaginable) by answering: "On a scale of 0 to 10, how would you rate your worst itch during the previous 24 hours?" Higher scores indicate greater itch severity. At least 4 daily scores out of 7 days are required to calculate the weekly average score.

    Measured: Week 16

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Feb 2026
  2. Study start6 Feb 2026
  3. Primary completion23 Mar 2027 (estimated)
  4. Study completion27 May 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07399067
Sponsor's protocol ID
CIBI3002B201
Status last verified
Feb 2026
First submitted
15 Jan 2026
Last updated
13 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing IBI3002 and Dupilumab in people with Atopic Dermatitis, run by Innovent Biologics (Suzhou) Co. Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 13 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Man Yang (+8618907163461, man.yang@innoventbio.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage change from baseline in the Eczema Area and Severity Index (EASI) score at Week 16 (time frame: Week 16). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Feb 2026.

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