Advanced Solid Tumors Harboring RAS Mutations or Amplifications
Conditions
Brief summary
This is an open-label, multi-center phase I clinical study to evaluate the safety, tolerability, and pharmacokinetics of HRS-2329 in participants with advanced solid tumors harboring RAS mutations or amplifications.
Interventions
Oral HRS-2329 tablet.
Sponsors
Study design
Eligibility
Inclusion criteria
1. Have fully understood this study and are willing to sign the ICF, with good compliance and cooperation in follow-up; 2. Aged between 18-75 years old; 3. Participants with histologically/cytologically confirmed advanced solid tumors who have been previously tested or are confirmed by the central laboratory to harbor RAS mutations or amplifications and have failed standard treatment; 4. ECOG performance status (PS) score of 0 or 1; 5. Life expectancy \> 3 months; 6. At least one measurable lesion per RECIST v1.1; 7. Adequate organ function.
Exclusion criteria
1. Toxicity (e.g., gastrointestinal reaction and skin toxicity) from prior anti-tumor treatment has not recovered to Grade ≤ 1 or a level specified in the inclusion/
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Incidence and severity of adverse events (AEs). | From the screening period to 30 days after the last dose. | Graded as per CTCAE v5.0. |
| Incidence and severity of serious adverse events (SAEs). | From the screening period to 30 days after the last dose. | Graded as per CTCAE v5.0. |
| Dose-limiting toxicity (DLT). | From Day 1 to Day 21. | — |
| Maximum tolerated dose (MTD). | From Day 1 to Day 21. | — |
| Recommended Phase II Dose (RP2D). | 24 months. | — |
Secondary
| Measure | Time frame |
|---|---|
| Maximum plasma concentration (Cmax). | About 24 months. |
| The time to maximum concentration (Tmax). | About 24 months. |
| Area under concentration-time curve from time 0 to the last measurable concentration time point t (AUC0-t). | About 24 months. |
| Area under concentration-time curve from time 0 to infinity (AUC 0-∞). | About 24 months. |
| Apparent volume of distribution (Vz/F). | About 24 months. |
| Elimination half-life (t1/2). | About 24 months. |
| Apparent clearance (CL/F). | About 24 months. |
| Minimum concentration at steady state (Cmin, ss). | About 24 months. |
| Area under the blood concentration-time curve at steady state (AUCss). | About 24 months. |
| Accumulation ratio (Rac). | About 24 months. |
| Objective response rate (ORR). | About 24 months. |
| Duration of response (DoR). | About 24 months. |
| Disease control rate (DCR). | About 24 months. |
| Progression-free survival (PFS). | About 24 months. |
| Overall survival (OS). | About 24 months. |
Countries
China