Study of Efficacy and Safety of JDQ443 Single-agent as First-line Treatment for Patients With Locally Advanced or Metastatic KRAS G12C- Mutated Non-small Cell Lung Cancer With a PD-L1 Expression < 1% or a PD-L1 Expression ≥ 1% and an STK11 Co-mutation.
KontRASt-06
KontRASt-06: An Open-label Phase II Trial Evaluating the Activity and Safety of JDQ443 Single-agent as First-line Treatment for Patients With Locally Advanced or Metastatic KRAS G12C-mutated Non-small Cell Lung Cancer With a PD-L1 Expression < 1% or a PD-L1 Expression ≥ 1% and an STK11 Co-mutation.
2 other identifiers
interventional
95
19 countries
53
Brief Summary
This study aims to evaluate the antitumor activity and safety of JDQ443 single-agent as first-line treatment for participants with locally advanced or metastatic non-small cell lung cancer (NSCLC) whose tumors harbor a KRAS G12C mutation and have a PD-L1 expression \< 1% (cohort A) or a PD-L1 expression ≥ 1% and an STK11 co-mutation (cohort B).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Oct 2022
Longer than P75 for phase_2
53 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 30, 2022
CompletedFirst Posted
Study publicly available on registry
July 6, 2022
CompletedStudy Start
First participant enrolled
October 31, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 4, 2024
CompletedResults Posted
Study results publicly available
October 9, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2027
ExpectedApril 21, 2026
April 1, 2026
2 years
June 30, 2022
September 23, 2025
April 1, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall Response Rate (ORR) as Determined by the Investigator in Cohort A
Overall Response Rate (ORR) was defined as the percentage of participants with a confirmed complete response (CR) or partial response (PR) as best overall response (BOR) per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) as determined by the Investigator in Cohort A.
Up to approximately 22 months
Secondary Outcomes (12)
Key Secondary Outcome Measure: Overall Response Rate (ORR) as Determined by the Investigator in Cohort B
Up to approximately 22 months
Number of Adverse Events and Serious Adverse Events as Assessed by CTCAE Criteria
Up to approximately 59 months
Plasma JDQ443 Concentration in All Participants
Cycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.
Plasma JDQ443 Concentration in Chinese Participants
Cycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.
Plasma JDQ443 Concentration in Non-Chinese Participants
Cycle 1 Day 1 (predose/0hour, 4 hours and 6 hours), Cycle 1 Day 15 (predose/0hour, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours and 12 hours). Cycles 3, 5 and 7 Day 1 (predose/0hour). 1 cycle = 21 days.
- +7 more secondary outcomes
Study Arms (2)
Cohort A- PD-L1<1%
EXPERIMENTALParticipants whose tumors harbor a KRAS G12C mutation and a PD-L1 expression \< 1%, regardless of STK11 mutation status.
Cohort B- PD-L1≥ 1% and STK11 mutation
EXPERIMENTALParticipants whose tumors harbor a KRAS G12C mutation, a PD-L1 expression ≥ 1% and an STK11 co-mutation.
Interventions
JDQ443 per os (PO) 200 mg twice a day continuously
Eligibility Criteria
You may qualify if:
- Histologically confirmed locally advanced (stage IIIb/IIIc not eligible for definitive chemoradiation or surgical resection with curative intent) or metastatic (stage IV) NSCLC without previous systemic treatment for metastatic disease. Prior (neo)adjuvant treatment with chemotherapy and/or immunotherapy, or prior radiotherapy administered sequentially or concomitantly with chemotherapy and/or immunotherapy for localized or locally advanced disease are accepted if the time between therapy completion and enrollment is \> 12 months.
- Presence of a KRAS G12C mutation (all participants) and:
- Cohort A: PD-L1 expression \< 1%, regardless of STK11 mutation status
- Cohort B: PD-L1 expression ≥ 1% and an STK11 co-mutation
- At least one measurable lesion per RECIST 1.1.
- ECOG performance status ≤ 1.
- Participants capable of swallowing study medication.
You may not qualify if:
- Participants whose tumors harbor an EGFR-sensitizing mutation and/or ALK rearrangement by local laboratory testing. Participants with other known druggable alterations will be excluded, if required by local guidelines
- Previous use of a KRAS G12C inhibitor or previous systemic treatment for metastatic NSCLC.
- A medical condition that results in increased photosensitivity (i.e., solar urticaria, lupus erythematosus, etc.).
- Known active central nervous system (CNS) metastases and/or carcinomatous meningitis
- Participants who are taking a prohibited medication (strong CYP3A inducers) that cannot be discontinued at least seven days prior to the first dose of study treatment and for the duration of the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (53)
The Brown University Oncology Group
Providence, Rhode Island, 02903, United States
Novartis Investigative Site
Pilar, Buenos Aires, B1629AHJ, Argentina
Novartis Investigative Site
Buenos Aires, C1426AGE, Argentina
Novartis Investigative Site
Córdoba, X5000JHQ, Argentina
Novartis Investigative Site
Córdoba, X5016KEH, Argentina
Novartis Investigative Site
Feldkirch, A 6807, Austria
Novartis Investigative Site
Wels, A-4600, Austria
Novartis Investigative Site
Sint-Niklaas, Oost Vlaanderen, 9100, Belgium
Novartis Investigative Site
Roeselare, West-Vlaanderen, 8800, Belgium
Novartis Investigative Site
Roeselare, 8800, Belgium
Novartis Investigative Site
Salvador, Estado de Bahia, 41825-010, Brazil
Novartis Investigative Site
Belo Horizonte, 30360 680, Brazil
Novartis Investigative Site
Rio de Janeiro, 22271-110, Brazil
Novartis Investigative Site
Wuhan, Hubei, 430030, China
Novartis Investigative Site
Changsha, Hunan, 410013, China
Novartis Investigative Site
Beijing, 100036, China
Novartis Investigative Site
Marseille, Bouches Du Rhone, 13915, France
Novartis Investigative Site
Bron, 69677, France
Novartis Investigative Site
Montpellier, 34070, France
Novartis Investigative Site
Saint-Herblain, 44805, France
Novartis Investigative Site
Strasbourg, 67091, France
Novartis Investigative Site
Kempten (Allgäu), Bavaria, 87439, Germany
Novartis Investigative Site
Halle, Saxony-Anhalt, 06120, Germany
Novartis Investigative Site
Hamburg, 21075, Germany
Novartis Investigative Site
Kempten, 87439, Germany
Novartis Investigative Site
Oldenburg, 26121, Germany
Novartis Investigative Site
Tübingen, 72076, Germany
Novartis Investigative Site
Athens, 11526, Greece
Novartis Investigative Site
Mátraháza, 3200, Hungary
Novartis Investigative Site
Thellakom Kottayam, Kerala, 686016, India
Novartis Investigative Site
Varanasi, Uttar Pradesh, 221005, India
Novartis Investigative Site
Bari, BA, 70124, Italy
Novartis Investigative Site
Rozzano, MI, 20089, Italy
Novartis Investigative Site
Roma, RM, 00128, Italy
Novartis Investigative Site
Orbassano, TO, 10043, Italy
Novartis Investigative Site
George Town, Pulau Pinang, 10450, Malaysia
Novartis Investigative Site
Kuching, Sarawak, 93586, Malaysia
Novartis Investigative Site
Breda, North Brabant, 4818 CK, Netherlands
Novartis Investigative Site
Leeuwarden, Provincie Friesland, 8934 AD, Netherlands
Novartis Investigative Site
Breda, 4818 CK, Netherlands
Novartis Investigative Site
Leeuwarden, 8934 AD, Netherlands
Novartis Investigative Site
Porto, 4100-180, Portugal
Novartis Investigative Site
Barcelona, Catalonia, 08035, Spain
Novartis Investigative Site
Barcelona, 08035, Spain
Novartis Investigative Site
Madrid, 28041, Spain
Novartis Investigative Site
Bangkok, 10700, Thailand
Novartis Investigative Site
Istanbul, Bagcilar, 34214, Turkey (Türkiye)
Novartis Investigative Site
Diyarbakır, Sur, 21280, Turkey (Türkiye)
Novartis Investigative Site
Istanbul, Turkey, 34214, Turkey (Türkiye)
Novartis Investigative Site
Ankara, Yenimahalle, 06500, Turkey (Türkiye)
Novartis Investigative Site
Ankara, 06500, Turkey (Türkiye)
Novartis Investigative Site
Diyarbakır, 21000, Turkey (Türkiye)
Novartis Investigative Site
Torquay, TQ2 7AA, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Novartis Pharmaceuticals
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceuticals
Novartis Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 30, 2022
First Posted
July 6, 2022
Study Start
October 31, 2022
Primary Completion
November 4, 2024
Study Completion (Estimated)
November 30, 2027
Last Updated
April 21, 2026
Results First Posted
October 9, 2025
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com