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A Clinical Study of SHR-4685 on Safety, Tolerability and Pharmacokinetics in Participants With Solid Tumors

A Phase I Clinical Study of SHR-4685 on Safety, Tolerability and Pharmacokinetics in Participants With Solid Tumors

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07676903
Enrollment
170
Registered
2026-06-30
Start date
2026-08-13
Completion date
2028-10-01
Last updated
2026-08-24

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

Conditions

Solid Tumor

Brief summary

The study is being conducted to evaluate the safety, tolerability and pharmacokinetics of SHR-4685 in participants with advanced solid tumors.

Interventions

DRUGSHR-4685

SHR-4685, in different doses.

Sponsors

Suzhou Suncadia Biopharmaceuticals Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Single Group Assignment.

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Have fully understood this study and voluntarily signed the informed consent form, with good compliance and cooperation with follow-up; 2. Age 18-75 years, any gender; 3. Performance status ECOG score 0 or 1; 4. Expected survival time greater than 3 months; 5. Presence of at least one measurable lesion according to RECIST 1.1 criteria; 6. Have adequate organ function; 7. Female participants of childbearing potential must have a negative serum pregnancy test within 7 days prior to the first dose; and must not be lactating.

Exclusion criteria

1. Participants who have received any approved anti-tumor drugs (including investigational anti-tumor drugs) within 4 weeks prior to the first dose of the IP; 2. Toxicities from prior anti-tumor therapy have not recovered to ≤ Grade 1 or to the level specified in the inclusion/

Design outcomes

Primary

MeasureTime frame
Adverse events (AEs).From the first drug administration to within 30 days for the last treatment dose, up to 24 months.
Serious adverse events (SAEs).From the first drug administration to within 30 days for the last treatment dose, up to 24 months.
Dose-limiting toxicity (DLT) of SHR-4685.Up to 21 days.
Maximum tolerated dose (MTD) of SHR-4685.Up to 24 months.
Recommended Phase II Dose (RP2D) of SHR-4685.Up to 24 months.

Secondary

MeasureTime frameDescription
The concentration of SHR-4685 in plasma will be determined.At predefined intervals throughout the treatment period, up to 24 months.Cmax will be derived.
Time to maximum concentration (Tmax).At predefined intervals throughout the treatment period, up to 24 months.Evaluation of pharmacokinetic parameter of SHR-4685.
Duration of response (DoR).Up to 24 months.Time from documentation of tumor response to disease progression assessed among patients who had an objective response.
Area under the concentration-time curve from time 0 to time t (time of the last measurable concentration) (AUC0-t).At predefined intervals throughout the treatment period, up to 24 months.Evaluation of pharmacokinetic parameter of SHR-4685. The concentration of SHR-4685 in plasma will be determined. Area under the curve is the integral of the concentration-time curve. The AUC reflects the actual body exposure to drug after administration. The AUC is dependent on the rate of elimination of the drug from the body and the dose administered.
Progression Free Survival (PFS).Up to 24 months.Time from C1D1 to first assessment of disease progression or death, whichever is earlier.
Objective Response Rate (ORR).Up to 24 months.Complete Response (CR) and Partial Response (PR) based on RECIST 1.1.
Disease control rate (DCR).Up to 24 months.Complete Response (CR), Partial Response (PR) and Stable Disease (SD) based on RECIST 1.1.
The concentration of Anti-SHR-4685 antibodies (ADA) in plasma will be determined.At predefined intervals throughout the treatment period, up to 24 months.

Countries

China

Contacts

CONTACTRan Zhao, M.D
ran.zhao.rz7@hengrui.com+86-0518-82342973

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 25, 2026