NCT07015749

Brief Summary

This study is a randomized, double-blind, placebo-controlled study aimed at evaluating the safety, tolerability, pharmacokinetics (PK) and pharmacodynamics (PD) of IBI3002 multiple doses in participants with asthma. The study plans to enroll participants with asthma on stable inhaled treatment, FeNO≥25ppb at screening and randomization, elevated peripheral blood eosinophils and Pre-BD FEV1 ≤ 80% of the prediction. The safety, tolerability, PK, immunogenicity and changes in PD and clinical characteristics of multiple doses of IBI3002 in asthma subjects will be evaluated. The entire study includes the screening period (4 weeks before dosing), the treatment period (12 weeks), and the safety follow-up period (8 weeks). The study plans to enroll 9 to 27 participants with asthma, who will be randomly assigned in a 1:1:1 ratio to the following 3 cohorts to receive subcutaneous injection of the corresponding dose of IBI3002 or a matching volume of placebo. Investigators and participants will remain blind within the cohort. Cohort 1: 150mg SC(IBI3002: placebo =2 :1); Cohort 2: 300mg SC(IBI3002: placebo =2 :1); Cohort 3: 600mg SC(IBI3002: placebo =2 :1); The participants need to be observed at the study site for 3 hours after each dose and are allowed to leave after investigators determine no safety risk.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12

participants targeted

Target at below P25 for phase_1 asthma

Timeline
0mo left

Started Jun 2025

Typical duration for phase_1 asthma

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress96%
Jun 2025May 2026

First Submitted

Initial submission to the registry

June 4, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 11, 2025

Completed
9 days until next milestone

Study Start

First participant enrolled

June 20, 2025

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 20, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 20, 2026

Last Updated

November 19, 2025

Status Verified

November 1, 2025

Enrollment Period

11 months

First QC Date

June 4, 2025

Last Update Submit

November 18, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • To evaluate the safety and tolerability of multiple doses of IBI3002 in participants with asthma

    The incidence of Adverse events (AE) and Serious Adverse events (SAE) in participants with asthma after multiple administrations of IBI3002;

    Baseline to Week 20

Secondary Outcomes (4)

  • To evaluate the pharmacokinetic (PK) parameters of IBI3002 in participants with asthma

    Baseline to Week 20

  • To evaluate the pharmacokinetic (PK) parameters of IBI3002 in participants with asthma

    Baseline to Week 20

  • To evaluate the pharmacokinetic (PK) parameters of IBI3002 in participants with asthma

    Baseline to Week 20

  • To evaluate the pharmacokinetic (PK) parameters of IBI3002 in participants with asthma

    Baseline to Week 20

Study Arms (6)

IBI3002 600mg SC

EXPERIMENTAL

Participants with asthma will receive IBI3002 600mg SC

Drug: IBI3002

IBI3002 150mg SC

EXPERIMENTAL

Participants with asthma will receive IBI3002 150mg SC

Drug: IBI3002

Placebo 4ml SC

PLACEBO COMPARATOR

Participants with asthma will receive Placebo 4ml SC

Drug: Placebo

Placebo 1ml SC

PLACEBO COMPARATOR

Participants with asthma will receive Placebo 1ml SC

Drug: Placebo

Placebo 2ml SC

PLACEBO COMPARATOR

Participants with asthma will receive Placebo 2ml SC

Drug: Placebo

IBI3002 300mg SC

EXPERIMENTAL

Participants with asthma will receive IBI3002 300mg SC

Drug: IBI3002

Interventions

Participants with asthma will receive Placebo at the corresponding dose and dosing interval.

Placebo 1ml SCPlacebo 2ml SCPlacebo 4ml SC

Participants with asthma will receive IBI3002 at the corresponding dose and dosing interval.

IBI3002 150mg SCIBI3002 300mg SCIBI3002 600mg SC

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged between 18 and 65 years old (inclusive).
  • Weight ≥40kg.
  • Diagnosed with Asthma for ≥12 months in accordance with the Global Initiative for Asthma (GINA) and confirmed by the Investigator.
  • Receiving inhaled treatment with or without inhaled corticosteroids (ICS), which has been stablized for ≥ 1 month and confirmed by the Investigator.
  • FeNO ≥25ppb at screening and randomization.
  • Elevated peripheral blood eosinophils, defined as ≥300/μL in within 6 months prior to screening; OR ≥150/μL at screening.
  • Pre-bronchodilator forced expiratory volume in 1 second (pre-BD FEV) ≤ 80% of prediction.

You may not qualify if:

  • Co-exsiting diseases that may have an impact on the participant's own safety or participation in the study, in the opinion of the Investigator. Including but not limited to mental disorders, diseases of the central nervous system, cardiovascular system, digestive system, respiratory system, urinary system, blood system or metabolic system.
  • A known history of active tuberculosis or clinically suspected manifestations of tuberculosis (including but not limited to pulmonary tuberculosis, lymph node tuberculosis, tuberculous pleurisy, etc.); Or chest imaging suggests the existence of suspected evidence of tuberculosis. Those with positive T-SPOT.TB need to receive preventive anti-tuberculosis treatment from 4 weeks before the first administration until the end of the study.
  • The peripheral blood white blood cells or neutrophils are lower than the lower limit of the normal value at screening or randomization.
  • Experience of life-threatening asthma attacks requiring mechanical ventilation and/or asthma attacks related to hypercapnia, respiratory failure or hypoxic epilepsy within the 5 years prior to randomization.
  • History of other lung diseases besides asthma, including but not limited to chronic obstructive pulmonary disease, interstitial lung disease, etc, in the opinion of the Investigator.
  • The above information is not intended to contain all considerations relevant to a participant's potential participation in this trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Soochow University

Suzhou, Jiangsu, 215000, China

RECRUITING

MeSH Terms

Conditions

Asthma

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 4, 2025

First Posted

June 11, 2025

Study Start

June 20, 2025

Primary Completion (Estimated)

May 20, 2026

Study Completion (Estimated)

May 20, 2026

Last Updated

November 19, 2025

Record last verified: 2025-11

Locations