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CompletedNCT05688124Updated Oct 24, 2023

A Study of IBI351 in Healthy Subjects

A Phase 1 interventional study of IBI351 and Esomeprazole in Healthy Subjects, sponsored by Innovent Biologics (Suzhou) Co. Ltd.. Completed at 1 site in China. Open to male participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-10-24.

Sponsored by Innovent Biologics (Suzhou) Co. Ltd. · Phase 1, Interventional, and Other

Phase
Phase 1
Study type
Interventional
Enrollment
24
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
Male
01

Study summary

This is a randomized, open-label, two-cycle clinical study to evaluate the drug interaction, food effect and pharmacokinetics of IBI351 and esomeprazole in healthy subjects. A total of two cohorts were planned to be enrolled in each cohort. Cohort 1: This cohort investigated the effect of esomeprazole on the pharmacokinetics of IBI351 in healthy subjects. Cohort 2: This cohort investigated the effect of food on the pharmacokinetics of IBI351 in healthy subjects.

02

Conditions studied

  • Healthy Subjects
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In context

Lead sponsor

Innovent Biologics (Suzhou) Co. Ltd. is the lead sponsor of 192 studies on the registry; 44 are open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 1 (20%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
Male
Accepts healthy volunteers
Yes

Inclusion criteria

  1. voluntarily sign the informed consent form before the trial, fully understand the content, process and possible adverse reactions of the trial, and be able to complete the study according to the requirements of the trial protocol.
  2. healthy male subjects aged 18 to 45 years (including both ends) at the time of signing informed consent.
  3. body weight is not less than 50 kg, and body mass index (BMI) is within the range of 19 \~ 26 kg/m2 (including cut-off value).

Exclusion criteria

Exclusion Criteria:

  1. have taken any products containing alcohol or have a positive alcohol breath test (≥ 20 mg/100 ml) within 24 hours before taking study medication.
  2. hepatitis B surface antigen HBsAg positive.
  3. hepatitis C virus antibody positive.
  4. positive AIDS antigen/antibody or Treponema pallidum antibody
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Study design

Phase
Phase 1
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
24 participants (actual)

Study arms

  • Other
    IBI351

    This cohort investigated the effect of food on the pharmacokinetics of IBI351 in healthy subjects. In a double-crossover design, subjects were enrolled and randomly divided into two test groups A and B. Group A: IBI351 was orally administered to subjects in this group on an empty stomach on Day 1, followed by a high-fat meal on Day 4. Group B: IBI351 was orally administered to subjects in this group after a high-fat meal on Day 1 followed by an empty stomach on Day 4.

    Drug: IBI351

  • Other
    IBI351+Esomeprazole

    Enrolled subjects were orally administered IBI351 with recommended dose on an empty stomach. Esomeprazole were administered orally.

    Drug: IBI351 · Drug: Esomeprazole

Interventions

  • DrugIBI351

    IBI351 is administered orally

  • DrugEsomeprazole

    Esomeprazole is administered orally

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What researchers measure

Primary outcomes

  1. maximum concentrations (Cmax ) for plasma

    Time frame: approximately 10 days after first dose

  2. area under the curve from time 0 to infinity(AUC0-inf) for plasma

    Time frame: approximately 10 days after first dose

  3. area under the curve from time 0 to the last time point (AUC0-t) for plasma

    Time frame: approximately 10 days after first dose

Secondary outcomes

  1. time-to-maximum concentration (Tmax) for total plasma

    Time frame: approximately 10 days after first dose

  2. half-life (t1/2) for total plasma

    Time frame: approximately 10 days after first dose

  3. apparent clearance (CL/F) for total plasma

    Time frame: approximately 10 days after first dose

  4. the time prior to the first measurable (non-zero) concentration (tlag)

    Time frame: approximately 10 days after first dose

  5. apparent volume of distribution(Vz/F) for total plasma

    Time frame: approximately 10 days after first dose

  6. adverse events

    Time frame: approximately 10 days after first dose

  7. number of participants with abnormal ECG readings

    Time frame: approximately 10 days after first dose

  8. number of participants with abnormal hematology test results

    Time frame: approximately 10 days after first dose

  9. number of participants with abnormal chemisty test results

    Time frame: approximately 10 days after first dose

  10. number of participants with abnormal vital signs

    Time frame: approximately 10 days after first dose

  11. number of participants with abnormal physical examination

    Time frame: approximately 10 days after first dose

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Study locations

1 site
  • the First Affiliated Hospital of Suzhou University
    Suzhou, Jiangsu 215006, China
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 24, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05688124
Lead sponsor
Innovent Biologics (Suzhou) Co. Ltd.
Responsible party
Sponsor
First posted
Jan 18, 2023
Start date
Feb 16, 2023
Primary completion
Oct 16, 2023
Completion
Oct 16, 2023
Last update
Oct 24, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2023. You cannot join it, but the record below documents what was studied.

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