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The Clinical Study of SHR-9839 for Injection in Patients With Advanced Solid Tumors

Phase 1
Not yet recruiting
Conditions
Advanced Solid Tumor
Interventions
Registration Number
NCT05836948
Lead Sponsor
Shanghai Hengrui Pharmaceutical Co., Ltd.
Brief Summary

This study is an open-label, phase I clinical trial of SHR-9839 in patients with advanced solid tumors. The whole study is divided into three stages: dose escalation, dose expansion and efficacy expansion.

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
174
Inclusion Criteria
  1. Patients with histologically or cytologically confirmed unresectable locally advanced or metastatic solid tumors which is relapsed or refractory to standard treatment, or lack of standard treatment, or standard treatment is not applicable currently;
  2. Have at least one measurable tumor lesion per RECIST v1.1;
  3. ECOG performance status of 0-1;
  4. Life expectancy ≥ 12 weeks;
  5. Adequate bone marrow and organ function;
  6. Subjects must voluntarily agree to participate in the trial and sign a written informed consent form.
Exclusion Criteria
  1. Patients with active central nervous system metastases or meningeal metastases;
  2. Received anti-tumor treatment such as chemotherapy, biotherapy, targeted therapy, immunotherapy, radical radiotherapy, or other unlisted clinical research drugs or treatments within 4 weeks prior to the first use of the study drug;
  3. History of serious cardiovascular and cerebrovascular diseases;
  4. Subjects who received>30Gy of radiation therapy within 4 weeks before the first medication, and those who received ≤ 30Gy of palliative radiation therapy within 7 days before the first medication;
  5. Adverse reactions of previous anti-tumor treatment have not recovered to Grade ≤ 1 per NCI-CTCAE v5.0.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
SHR-9839SHR-9839three stages: dose escalation, dose expansion and efficacy expansion.
Primary Outcome Measures
NameTimeMethod
Maximum tolerated dose (MTD) or maximum administered dose (MAD)On the first day of each week,4 weeks is a treatment cycle

Incidence and category of dose limiting toxicities (DLTs) during the first 4 week cycle of SHR-9839 treatment

Incidence and severity of adverse events (AEs)/serious adverse events (SAEs) ([CTCAE] v5.0)From Day 1 to 90 days after last dose

Assess safety and tolerability of SHR-9839 by way of adverse events (CTCAE v5.0).

Recommended Phase 2 dose (RP2D)From Day 1 to 90 days after last dose

RP2D will be determined on the basis of evaluation on MTD/MAD, PK, PD, efficacy data in dose escalation and dose expansion stages.

Secondary Outcome Measures
NameTimeMethod
PK parameter: Tmax of SHR-9839approximately 10 months

Time to maximum concentration of SHR-9839

PK parameter: AUC0-t of SHR-9839Approximately 10 months

Area under the concentration-time curve from time 0 to the last measurable concentration time point of SHR-9839

PK parameter: AUC0-∞ of SHR-9839Approximately 10 months

Area under the concentration-time curve from time 0 to infinity of SHR-9839

Duration of response (DoR)Approximately within 36 months

Evaluated using RECIST 1.1

Disease control rate (DCR)Approximately within 36 months

Evaluated using RECIST 1.1

PK parameter: Cmax of SHR-9839approximately 10 months

Maximum concentration of SHR-9839

Immunogenicity of SHR-9839Approximately 12 months

Anti-SHR-9839 antibody (ADA)

Overall response rate (ORR)Approximately within 36 months

Evaluated using RECIST 1.1

Progression-free survival (PFS)Approximately within 36 months

Evaluated using RECIST 1.1

Trial Locations

Locations (1)

Zhejiang Tumor Hospital

🇨🇳

Hangzhou, Zhejiang, China

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