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A Phase Ib/II Clinical Study Evaluating HMPL-453 Tartrate as Monotherapy and in Combination With Chemotherapy or Toripalimab in Advanced Solid Tumors

A Phase Ib/II Study to Evaluate the Safety, Tolerability, and Preliminary Efficacy of HMPL-453 Tartrate as Monotherapy and in Combination With Chemotherapy or Toripalimab in Patients With Advanced Solid Tumors

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05173142
Enrollment
190
Registered
2021-12-29
Start date
2022-01-22
Completion date
2026-01-17
Last updated
2026-05-15

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

Conditions

Solid Tumor

Keywords

HMPL-453, FGFR, PD-1,IHCC, ICC, gastric cancer

Brief summary

A Phase Ib/II Clinical Study Evaluating HMPL-453 Tartrate as Monotherapy and in Combination with Chemotherapy or Toripalimab in Advanced Solid Tumors

Detailed description

The study includes a dose escalation phase and a dose-expansion phase. Patients with advanced solid tumor will be enrolled in the dose escalation phase to assess the tolerability, safety, and PK profile of HMPL-453 monotherapy or combination therapy. Patients with specific types of advanced or metastatic tumors harboring certain FGFR gene alterations will be enrolled in the dose expansion phase to assess the preliminary efficacy of HMPL-453 monotherapy or combination therapy.

Interventions

HMPL-453 administered orally.

DRUGgemcitabine and cisplatin

Gemcitabine and Cisplatin administered intravenously.

DRUGtoripalimab

Toripalimab administered intravenously.

DRUGDocetaxel

Docetaxel administered intravenously.

Sponsors

Hutchison Medipharma Limited
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Dose escalation phase: patients with histologically or cytologically confirmed locally advanced or metastatic solid tumor who progressed on or are intolerant of standard therapy; * Dose expansion phase: patients with UC, GC/GEJ, or IHCC harboring specific FGFR gene alterations; * Age 18 to 75 years; * Those who are able to give written informed consent, and able to comply with protocol-specified visits and related procedures; * Ability to swallow study drug; * ECOG PS of 0 or 1; * Measurable lesion according to RECIST v1.1, refer to the protocol; * Adequate organ and bone marrow function; * Life expectancy ≥ 12 weeks; * Female patients or male patients with partners of childbearing potential must take effective contraceptive measures per the protocol.

Exclusion criteria

* Patients who previously received selective FGFR targeting therapy; * Concurrent participation in another interventional clinical study, excluding those in the follow-up period and have not recently received investigational intervention; * Current or previous history of central nervous system (CNS) metastases; * Current or previous history of retinal detachment; * Known history of primary immunodeficiency; * Female patients who are pregnant or lactating; * Patients who in the opinion of the investigator may be unsuitable for participating in the study; * Patients with acute or chronic active hepatitis B or C infection; * Known human immunodeficiency virus (HIV) infection and syphilis infection; * Clinically significant cardiovascular disease such as congestive heart failure or arrhythmia; * Uncontrolled hypertension despite optimal medical management; * Received live vaccine within 30 days before the first dose of study drug(s); * Those who have undergone major surgical procedures (craniotomy, thoracotomy or laparotomy) within 4 weeks prior to the first study treatment or who are expected to be in need of major surgery; those with unhealed wounds, ulcers or fractures.

Design outcomes

Primary

MeasureTime frameDescription
Safety and tolerability(Incidence and severity of adverse events (AEs))6 months after the last patient enrolledDLT, TEAEs and SAEs
Preliminary efficacy/Objective response rate (ORR)up to 2 yearsObjective response rate (ORR) in patients with the selected tumors along with certain FGFR gene alterations

Secondary

MeasureTime frameDescription
Efficacy/Progression-free survival (PFS)up to 2 yearsthe duration between the enrollment date and the first disease progression (PD) or death (whichever comes first).
disease control rate (DCR)up to 2 yearsThe incidence of complete response, partial response and stable disease
time to response (TTR)up to 2 yearsThe period from the date of enrollment to the date when the criteria for complete response or partial response was first measured (first record shall prevail).
duration of response (DoR)up to 2 yearsThe duration between the date the criteria for complete response or partial response was first measured (first record shall prevail) and the date of disease recurrence or progression as objectively recorded
overall survival (OS)up to 2 yearsThe period from date of enrollment to date of death

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 16, 2026