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A First in Human, Dose Escalation Study of JAB-3068 (SHP2 Inhibitor) in Adult Patients With Advanced Solid Tumors

A Phase 1, Multi-Center, Dose Escalation, Open-Label Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Evidence of Antitumor Activity of JAB-3068 in Adult Patients With Advanced Solid Tumors

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03518554
Enrollment
38
Registered
2018-05-08
Start date
2018-04-23
Completion date
2022-02-03
Last updated
2024-12-16

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

Conditions

Non-small Cell Lung Cancer, Head and Neck Cancer, Esophageal Cancer, Other Metastatic Solid Tumors

Keywords

JAB-3068, SHP2, advanced solid tumor, NSCLC, ESCC, HNSCC, PTPN11, EGFR, Colorectal cancer

Brief summary

This is a phase 1, multi-center, dose escalation, open-label study to evaluate the safety, tolerability, pharmacokinetics, and preliminary evidence of antitumor activity of JAB-3068 in adult patients with advanced solid.

Interventions

JAB-3068 will be orally administered on a daily basis. Patients need to fast 2 hours before (6 hours for PK days) and 2 hours after each dosing.

Sponsors

Jacobio Pharmaceuticals Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Written informed consent obtained prior to any study-related procedure being performed; 2. Age 18 years or older; 3. Patients with histologically or cytologically confirmed, advanced solid tumors which have progressed despite standard therapy or for whom no standard therapy exists; 4. Patients with life expectancy ≥3 months; 5. Patients must have at least one measurable lesion as defined by RECIST v1.1; 6. Eastern Cooperative Oncology Group performance score 0 or 1; 7. Patients who have sufficient baseline organ function.

Exclusion criteria

1. Patients with life-threatening autoimmune disease or with autoimmune disorder and who are on long-term steroid treatment; 2. History or current evidence of retinal vein occlusion (RVO) or current risk factors for RVO; 3. Known malignant central nervous system (CNS) disease other than neurologically stable, treated brain metastases; 4. Active infection including hepatitis B, hepatitis C and human immunodeficiency virus (HIV) 5. Patients who have any severe and/or uncontrolled medical conditions or other conditions that, in the opinion of the Investigator and Sponsor, could affect the patient's participation in the study 6. Patients who have impaired cardiac function or clinically significant cardiac diseases; 7. Use of anti-cancer treatment drug ≤21 days or 5 half-lives (whichever is shorter) prior to the first dose of JAB-3068; 8. Use of an investigational drug during the past 30 days or 5 half-lives (whichever is shorter) prior to the first dose of JAB-3068; 9. No other anti-cancer therapy (chemotherapy, immunotherapy, hormonal therapy radiotherapy (except for palliative local radiotherapy), biological therapy or other novel agent is to be permitted while the patient is receiving study medication.

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with dose limiting toxicitiesup to 28-day per cycleIncidence of dose limiting toxicities (DLTs) in the dose escalation phase. A DLT is defined as an adverse event or abnormal laboratory value assessed as unrelated to disease, disease progression, inter-current illness, or concomitant medications that occurs within the first treatment cycle with JAB-3068.

Secondary

MeasureTime frameDescription
Number of participants with adverse eventsApproximately 2 yearsAll patients participating in this study will be assessed for incidence and severity of adverse events (AEs) and serious AEs, including changes in laboratory values, vital signs, electrocardiograms, cardiac imaging and ophthalmological assessments
Area under the curveApproximately 2 yearsArea under the plasma concentration time curve of JAB-3068
CmaxApproximately 2 yearsHighest observed plasma concentration of JAB-3068
T1/2Approximately 2 yearsHalf life of JAB-3068
Objective response rateApproximately 2 yearsORR is defined as the proportion of participants with complete response or partial response (CR+PR)
Duration of responseApproximately 2 yearsDOR is defined as the time from the participant's initial objective response (CR or PR) to study drug therapy, to disease progression or death due to any cause, whichever occurs first.
TmaxApproximately 2 yearsTime of highest observed plasma concentration of JAB-3068

Other

MeasureTime frameDescription
pERKApproximately 2 yearsOn treatment versus baseline comparison of pharmacodynamic marker pERK (Phosphorylated form of Extracellular signal-regulated kinase) on newly obtained tumor biopsy samples by IHC.

Countries

United States

Outcome results

None listed

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