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A Study of IBI311 in Healthy Volunteers

A Dose Escalation Phase I Clinical Study to Evaluate the Tolerability and Safety of a Single Intravenous Injection IBI311 in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05480579
Enrollment
28
Registered
2022-07-29
Start date
2022-08-10
Completion date
2023-01-19
Last updated
2023-10-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Brief summary

It is designed for Multi-center, double-masked, randomized, placebo- control study with dose escalation phase I trial to evaluate the safety, tolerability, PK and immunogenicity profiles of a single intravenous injection of IBI311 in healthy volunteers.

Interventions

BIOLOGICALplacebo

Dose4 placebo of single IV injection

BIOLOGICALIBI311

Dose2 IBI311 of single IV injection

Sponsors

Innovent Biologics (Suzhou) Co. Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

1. Willing and able to sign informed consent form and comply with visit and study procedures per protocol. 2. Male or female subjects with age of 18\ 45 yrs. 3. Female subjects of childbearing age or male subjects with childbearing age female partner agree to take effective contraceptive measures from the screening period to 120 days after the end of treatment.

Exclusion criteria

1. Have a history of or any evidence of chronic diseases of liver, kidney, cardiovascular, nervous/mental, digestive tract, respiratory, urinary and endocrine systems. 2. Have received prior treatment with another anti-IGF-1R monoclonal antibody. 3. History of drug, alcohol, or chemical abuse within 6 months prior to screening. 4. History of positive HIV antibody, HCV antibody, Syphilis check, HBV positive during screening period. 5. Receipt of a live vaccine within 180 days prior to screening or expected to receive live vaccine during study period. 6. History of recurrent significant infection or history of recurrent bacterial infections. 7. Must not have a history of tinnitus or hearing impairment. 8. Must not have received an investigational agent for any condition within 90 days. 9. Female volunteers must not be pregnant or lactating.

Design outcomes

Primary

MeasureTime frame
Incidence, relatedness and severity of all adverse events, treatment emergent adverse events and serious adverse eventsUp to 16 weeks

Secondary

MeasureTime frameDescription
maximum concentration (Cmax)Up to 16 weeks.PK parameters maximum concentration (Cmax) of IBI311
area under the curve (AUC)Up to 16 weeks.PK parameters area under the curve (AUC) of IBI311
half-life (t1/2)Up to 16 weeks.PK parameters half-life (t1/2) of IBI311
the incidence of ADAUp to 16 weeksPositive rate of anti-drug antibody

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026