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A Study of JAB-21822 in Advanced or Metastatic NSCLC With KRAS p.G12C and STK11 Co-mutation and Wild-type KEAP1

Phase 1
Recruiting
Conditions
Non-small Cell Lung Cancer
Interventions
Drug: JAB 21822
Registration Number
NCT05276726
Lead Sponsor
Jacobio Pharmaceuticals Co., Ltd.
Brief Summary

Evaluate the safety and tolerability, drug levels, and clinical activity of JAB-21822 in patients with locally advanced or metastatic non-small cell lung cancer (NSCLC) whose tumors with KRAS p.G12C mutation and a serine/threonine kinase 11 (STK11) co-mutation.

Detailed Description

The primary objective of this study is to evaluate the safety and tolerability of JAB-21822 during Dose Escalation phase and preliminary antitumor activity in patients with NSCLC with concurrent KRAS G12C mutant and STK11 mutant and KEAP wild type either treatment naïve or at least one line prior therapy for advance disease during the expansion phase..

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
104
Inclusion Criteria
  1. Pathologically documented, locally-advanced or metastatic NSCLC with KRAS p.G12C mutation identified through molecular testing.
  2. STK11 co-mutation and KEAP1 Wild-Type (local confirmation)
  3. Treatment naïve or have received at least 1 prior standard therapy for advanced NSCLC
  4. ECOG 0-1
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Exclusion Criteria
  1. Has CNS metastases or carcinomatous meningitis, except treated CNS metastases with no evidence of radiographic progression or hemorrhage for at least 28 days
  2. Any severe and/or uncontrolled medical conditions
  3. Active infection requiring systemic treatment within 7 days
  4. Therapeutic radiation therapy within 3 weeks of study day 1
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Phase 2, Dose Expansion, Part1 monotherapyJAB 21822Part 1 dose expansion is to evaluate the safety and clinical activity of JAB-21822 at RP2D in subjects with previously untreated advanced non-small cell lung cancer (NSCLC)
Phase 1 ,Dose Exploration ,monotherapyJAB 21822Dose escalation of JAB21822 will be administered as monotherapy to determine the MTD and RP2D
Phase 2 Dose Expansion, Part 2 monotherapyJAB 21822Part 2 dose expansion is to evaluate the safety and clinical activity of JAB-21822 at RP2D in subjects who had received at least one previous line of systemic therapy for NSCLC
Primary Outcome Measures
NameTimeMethod
Dose Escalation phase Number of participants with dose limiting toxicities (DLTs)At the end of Cycle 1 (each cycle is 21 days)

A DLT is defined as the clinically significant treatment-related adverse event or abnormal laboratory values assessment during the first 21 days of Cycle 1. It excludes adverse events (AEs) that are deemed clearly related to underlying disease, progression, or intercurrent illness.

Dose Escalation phase: Number of participants with adverse eventsUp to 3 years

Patients will be assessed for incidence and severity of AEs according to NCI-CTCAE 5.0 criteria

Dose Expansion phase: Objective response rate (ORR)Up to 3 years - from baseline to confirmed Progressive Disease per RECIST.

ORR is defined as the percentage of participants with complete response (CR) or partial response (PR) per RECIST v 1.1

Secondary Outcome Measures
NameTimeMethod
Dose Escalation and Dose Expansion phase: Duration of response (DOR)Up to 3 years

DOR is defined as the time from the participant's initial objective response (CR or PR) to disease progression per RECIST v1.1 or death due to any cause, whichever occurs first.

Dose Escalation and Dose Expansion phase: Overall Survival (OS)Up to 3 years

Defined as time from first treatment to death by any cause

Escalation and Dose Expansion phase:Area under the plasma concentration-time curve (AUC)Up to 3 Years

AUC of JAB-21822 will be measured by using plasma PK samples

Dose Escalation and Dose Expansion phase: Progression-free survival (PFS)Up to 3 years

PFS is defined as the interval of time between the date of first treatment to the earliest date of disease progression per RECIST1.1 or death whichever occurs first

Dose Escalation and Dose Expansion phase: Time to response (TTR)Up to 3 years

Defined as time from first treatment to first evidence of PR or CR

Dose Escalation and Dose Expansion phase: Plasma concentration (Cmax)Up to 3 Years

Cmax of JAB-21822 will be measured by using plasma PK samples

Dose Escalation and Dose Expansion phase: Time to achieve Cmax (Tmax)Up to 3 Years

Tmax of JAB-21822 will be measured by using plasma PK samples

Dose Escalation and Dose Expansion phase: Disease Control Rate (DCR)Up to 3 years

DCR is defined as percentage of participants with complete response (CR), partial response (PR), or stable disease (SD) per RECIST v1.1

Dose Escalation phase: Objective response rate (ORR)Up to 3 years - from baseline to RECIST confirmed Progressive Disease

ORR is defined as the percentage of participants with complete response (CR) or partial response (PR) per RECIST v 1.1

Dose Expansion phase: Number of participants with adverse eventsUp to 3 years

Patients will be assessed for incidence and severity of adverse events (AEs) according to NCI-CTCAE criteria

Trial Locations

Locations (21)

Research site05

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Xiamen, Fujian, China

Research site08

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Beijing, Beijing, China

Research site02

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Beijing, Beijing, China

Research site012

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Changsha, Hunan, China

Research site03

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Hubei, Wuhan, China

Research site09

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Beijing, Beijing, China

Research site021

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Beijing, Beijing, China

Research site01

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Beijing, Beijing, China

Research site013

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Beijing, Beijing, China

Research site010

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Chongqing, Chongqing, China

Research site011

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Shenzhen, Guangdong, China

Research site016

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Nanning, Guangxi, China

Research site017

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Shijiazhuang, Hebei, China

Research site018

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Ha'erbin, Heilongjiang, China

Research site04

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Zhengzhou, Henan, China

Research site015

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Changchun, Jilin, China

Research site06

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Shenyang, Liaoning, China

Research site07

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Shenyang, Liaoning, China

Research site014

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Hohhot, Neimenggu, China

Research site020

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Xi'an, Shanxi, China

Research site019

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Hangzhou, Zhejiang, China

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