NCT07765160

Brief Summary

Clinical trials of IBI3040 with single-dose administration in healthy participants and multiple-dose administration in overweight or obese participants.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
96

participants targeted

Target at P75+ for phase_1

Timeline
16mo left

Started Aug 2026

Geographic Reach
1 country

1 active site

Status
not yet 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

First Submitted

Initial submission to the registry

August 11, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 14, 2026

Completed
16 days until next milestone

Study Start

First participant enrolled

August 30, 2026

Expected
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 10, 2027

1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 10, 2027

Last Updated

August 14, 2026

Status Verified

August 1, 2026

Enrollment Period

1.2 years

First QC Date

August 11, 2026

Last Update Submit

August 11, 2026

Conditions

Outcome Measures

Primary Outcomes (12)

  • SAD: The incidence rate of adverse events (AE)

    through study completion, an average of 60 days

  • SAD: The incidence rate of serious adverse events (SAE)

    through study completion, an average of 60 days

  • SAD: Number of subjects with clinically significant changes in physical examination results

    through study completion, an average of 60 days

  • SAD: Number of subjects with clinically significant changes in vital signs

    Vital signs including body temperature, pulse, respiratory rate and blood pressure

    through study completion, an average of 60 days

  • SAD: Number of participants with abnormal laboratory tests results

    laboratory tests including Blood routine、Blood Biochemistry (including blood lipids)、Coagulation routine、Urine routine、blood amylase、blood lipase、Pregnancy test、Calcitonin and Glycated hemoglobin (HbA1c)

    through study completion, an average of 60 days

  • SAD: Number of subjects with clinically significant changes in twelve-lead electrocardiogram

    through study completion, an average of 60 days

  • MAD: The incidence rate of adverse events (AE)

    through study completion, an average of 20 weeks

  • MAD: The incidence rate of serious adverse events (SAE)

    through study completion, an average of 20 weeks

  • MAD: Number of subjects with clinically significant changes in physical examination results

    through study completion, an average of 20 weeks

  • MAD: Number of subjects with clinically significant changes in vital signs

    Vital signs including body temperature, pulse, respiratory rate and blood pressure

    through study completion, an average of 20 weeks

  • MAD: Number of participants with abnormal laboratory tests results

    laboratory tests including Blood routine、Blood Biochemistry (including blood lipids)、Coagulation routine、Urine routine、blood amylase、blood lipase、Pregnancy test、Calcitonin and Glycated hemoglobin (HbA1c)

    through study completion, an average of 20 weeks

  • MAD: Number of subjects with clinically significant changes in twelve-lead electrocardiogram

    through study completion, an average of 20 weeks

Secondary Outcomes (17)

  • SAD: area under the curve (AUC)

    through study completion, an average of 60 days

  • SAD: maximum concentration (Cmax)

    through study completion, an average of 60 days

  • SAD: time to maximum concentration (Tmax)

    through study completion, an average of 60 days

  • SAD: clearance (CL/F)

    through study completion, an average of 60 days

  • SAD: apparent volume of distribution (V/F)

    through study completion, an average of 60 days

  • +12 more secondary outcomes

Study Arms (3)

IBI3040

EXPERIMENTAL

IBI3040, specification 0.6 ml:2.4 mg, injection, subcutaneous injection in the abdomen

Drug: SAD: subcutaneous injection in the abdomenDrug: MAD: subcutaneous injection in the abdomen

IBI362

ACTIVE COMPARATOR

IBI362, specifications: 0.5 ml:2 mg, 0.5 ml:4 mg and 0.5 ml:6 mg, injection, subcutaneous injection in the abdomen

Drug: MAD: subcutaneous injection in the abdomen

IBI3040 Placebo

PLACEBO COMPARATOR

IBI3040 Placebo (without active ingredients), specification 0.6ml, injection, subcutaneous injection in the abdomen

Drug: SAD: subcutaneous injection in the abdomenDrug: MAD: subcutaneous injection in the abdomen

Interventions

SAD: Single subcutaneous administration, with a safe follow-up period of 60 days

IBI3040IBI3040 Placebo

MAD: Multiple administration, subcutaneous injection

IBI3040IBI3040 PlaceboIBI362

Eligibility Criteria

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

You may qualify if:

  • The age at the time of informed consent should be between 18 and 65 years old (including both values), and there is no gender restriction.
  • Female participants who are fertile and male participants whose partners are fertile must agree to use the contraceptive methods specified in the protocol during the study period and within 90 days after the last administration. The pregnancy test results of female participants with fertility before randomization must be negative. Female participants should not breastfeed. Male/female participants must be willing to avoid donating sperm/eggs during the study period and within 90 days after the last administration.
  • \. Be able to understand the procedures and methods of this research, be willing to strictly follow the clinical trial protocol to complete this trial, and voluntarily sign the informed consent form.
  • \. Participants who were determined by the researchers to be normal or abnormal based on the results of various examinations such as medical history, vital signs, physical examination, 12-lead electrocardiogram, laboratory tests, infectious disease screening, chest X-ray, and abdominal color Doppler ultrasound, but were determined by the researchers to have no clinical significance.
  • \. During screening, 20 kg/m ² ≤BMI \<28 kg/m ²;
  • \. When screening, the standard weight should be ≥50 kg
  • \. During screening, 24 kg/m2 ≤BMI ≤40 kg/m2;
  • \. The standard weight change within 3 months prior to screening should be no more than 5kg (reported by the participants themselves).

You may not qualify if:

  • Participants may be allergic to any component of the investigational drug, GLP-1 or Amylin receptor agonists (see Appendix 3 for details), or have used GLP-1 or Amylin receptor agonists within 3 months prior to screening;
  • \. A history of diabetes, or a glycated hemoglobin level of ≥6.5% during the screening period, or a fasting blood glucose level of ≥7.0 mmol/L;
  • \. Previous history of thyroid C-cell carcinoma, multiple endocrine adenomatosis (MEN) 2A or 2B, or related family history, or calcitonin ≥20 ng/L at screening;
  • \. A history of acute or chronic pancreatitis in the past, or amylase or lipase \>1.5× upper limit of the normal range (ULN) at the time of screening;
  • \. Alanine aminotransferase \>1.5×ULN during the screening period; Or aspartate aminotransferase \>1.5×ULN; Or total bilirubin \>1.5×ULN;
  • \. During the screening period, the hepatitis B surface antigen is positive, or the hepatitis C antibody is positive, or the syphilis helix specific antibody is positive, or the HIV antibody is positive;
  • \. Abnormal 12-lead electrocardiogram (ECG) during the screening period and judged by the researcher as having clinical significance, or ECG QTcF \>450 ms, or heart rate \<60 beats per minute or \>100 beats per minute;
  • \. Having a history of suicidal behavior, or being considered to have a significant suicide risk at present, or having a PHQ (Depression Screening Scale) score of ≥15 at the time of screening, or being classified as category 4 or 5 on the C-SSRS (Columbia Suicide Severity Scale) at the time of screening, or choosing "yes" in suicidal behavior or suicidal ideation;
  • \. Use of prescription and over-the-counter drugs within 2 weeks before screening or within 5 half-lives (excluding topical eye/nasal drops and creams without systemic exposure risk);
  • \. Have participated in any clinical trials of drugs (or within five half-lives) or medical devices within three months prior to screening, or plan to participate in clinical trials of other drugs or medical devices during the trial period;
  • \. Those who consumed an average of more than 2 units of alcohol per day in the three months prior to screening (1 unit of alcohol ≈360 mL of beer with an alcohol content of 5% or 45 mL of spirits with an alcohol content of 40% or 150 mL of wine with an alcohol content of 12%), or those who were unable to quit drinking during the trial period, or those with a positive breath test for alcohol;
  • \. Smoking more than 5 cigarettes per day within the 3 months prior to screening;
  • \. Those who have a history of drug abuse within the five years prior to screening, or have used drugs within the three months prior to screening, or have a positive urine drug screening result;
  • \. Blood donation and/or blood loss within 3 months prior to screening ≥450 mL, or having undergone bone marrow donation, blood transfusion or severe blood loss, or having hemoglobinopathy, hemolytic anemia, sickle cell anemia, or hemoglobin \<120 g/L (for men) or \<110 g/L (for women);
  • \. Inability to tolerate venipuncture for blood collection or fainting at the sight of needles and blood;
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Huashan Hospital Affiliated to Fudan University

Shanghai, Shanghai Municipality, 201107, China

Location

MeSH Terms

Conditions

Overweight

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Part A and Part B cohorts 2-6 are randomized, double-blind trials (participants and investigators). From the start of randomization until the database is locked, blinded participants include participants, investigators (excluding non-blinded investigators from the SRC), and all participants who received the medication.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 11, 2026

First Posted

August 14, 2026

Study Start (Estimated)

August 30, 2026

Primary Completion (Estimated)

November 10, 2027

Study Completion (Estimated)

December 10, 2027

Last Updated

August 14, 2026

Record last verified: 2026-08

Locations